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all geography including DSDP/ODP Sites and Legs
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Wisconsin
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Natrona County Wyoming (2)
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Owl Creek Mountains (1)
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Park County Wyoming (1)
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Teapot Dome (5)
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Yellowstone National Park (2)
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Voltri Group (2)
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mineral deposits, genesis (71)
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elements, isotopes
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boron
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carbon
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C-13/C-12 (83)
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C-14 (6)
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chemical elements (2)
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chlorine
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Cl-36 (1)
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Cl-37/Cl-35 (2)
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fluorine
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iodine
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I-129 (1)
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hydrogen
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D/H (38)
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incompatible elements (1)
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isotope ratios (163)
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isotopes
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radioactive isotopes
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C-14 (6)
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Cl-36 (1)
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I-129 (1)
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K-40 (1)
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Pb-206/Pb-204 (5)
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Pb-207/Pb-204 (3)
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Pb-208/Pb-204 (3)
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Pu-240 (1)
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Rb-87/Sr-86 (1)
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Re-187/Os-188 (1)
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Tc-99 (4)
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tritium (13)
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U-238 (1)
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stable isotopes
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Ar-40 (1)
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Ar-40/Ar-36 (1)
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B-11/B-10 (4)
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C-13 (1)
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C-13/C-12 (83)
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Cl-37/Cl-35 (2)
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D/H (38)
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deuterium (8)
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Fe-56/Fe-54 (2)
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He-3 (1)
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He-4/He-3 (3)
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Li-7/Li-6 (2)
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N-15 (2)
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N-15/N-14 (7)
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Nd-144/Nd-143 (2)
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Ne-22/Ne-20 (1)
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Ne-22/Ne-21 (2)
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O-17/O-16 (2)
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O-18 (2)
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O-18/O-16 (115)
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Os-188/Os-187 (1)
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Pb-206/Pb-204 (5)
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Pb-207/Pb-204 (3)
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Pb-207/Pb-206 (2)
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Pb-208/Pb-204 (3)
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Rb-87/Sr-86 (1)
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Re-187/Os-188 (1)
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S-33/S-32 (1)
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S-34/S-32 (23)
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Sr-87/Sr-86 (23)
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metals
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actinides
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neptunium (2)
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plutonium
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Pu-240 (1)
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thorium (1)
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uranium
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U-238 (1)
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alkali metals
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lithium
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Li-7/Li-6 (2)
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potassium
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K-40 (1)
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rubidium
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Rb-87/Sr-86 (1)
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sodium (3)
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alkaline earth metals
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barium (2)
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beryllium (1)
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calcium (7)
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magnesium (3)
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (23)
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aluminum (3)
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arsenic (5)
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bismuth (1)
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cadmium (3)
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copper (4)
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germanium (1)
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gold (4)
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iron
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Fe-56/Fe-54 (2)
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ferric iron (4)
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ferrous iron (2)
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lead
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Pb-206/Pb-204 (5)
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Pb-207/Pb-204 (3)
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Pb-207/Pb-206 (2)
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Pb-208/Pb-204 (3)
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manganese (3)
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mercury (6)
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nickel (3)
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niobium (1)
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platinum group
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iridium ores (1)
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osmium
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Os-188/Os-187 (1)
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Re-187/Os-188 (1)
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osmium ores (1)
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palladium ores (1)
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precious metals (5)
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rare earths
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cerium (1)
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europium (2)
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gadolinium (1)
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neodymium
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Nd-144/Nd-143 (2)
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yttrium (3)
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rhenium
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Re-187/Os-188 (1)
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tantalum (1)
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technetium
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Tc-99 (4)
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thallium (2)
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tin (1)
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titanium (1)
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zinc (1)
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nitrogen
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N-15 (2)
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N-15/N-14 (7)
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organic nitrogen (1)
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noble gases
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argon
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Ar-40 (1)
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Ar-40/Ar-36 (1)
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helium
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He-3 (1)
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He-4/He-3 (3)
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neon
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Ne-22/Ne-20 (1)
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Ne-22/Ne-21 (2)
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radon
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Rn-222 (1)
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xenon (1)
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oxygen
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dissolved oxygen (3)
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O-17/O-16 (2)
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O-18 (2)
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O-18/O-16 (115)
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phosphorus (6)
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silicon (1)
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sulfur
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S-33/S-32 (1)
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S-34/S-32 (23)
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tellurium (1)
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trace metals (6)
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fossils
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bacteria
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Bacillus (1)
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coliform bacteria
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Escherichia
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Escherichia coli (1)
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Shewanella (1)
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borings (1)
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burrows (12)
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Chordata
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Vertebrata (2)
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cyanobacteria (1)
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Graptolithina (1)
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Hemichordata (1)
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ichnofossils
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Cruziana (1)
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Diplocraterion (1)
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Glossifungites (2)
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Ophiomorpha
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Ophiomorpha nodosa (1)
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Skolithos (1)
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Thalassinoides (2)
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Zoophycos (1)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Malacostraca (3)
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Ostracoda (1)
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Brachiopoda (1)
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Cnidaria
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Anthozoa
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Zoantharia
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Scleractinia
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Acropora
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Acropora cervicornis (1)
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Acropora palmata (1)
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Porites (1)
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Echinodermata (1)
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Mollusca
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Bivalvia
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Heterodonta
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Rudistae (1)
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Cephalopoda
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Coleoidea
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Belemnoidea
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Belemnitidae (1)
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Gastropoda
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Pteropoda (1)
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Protista
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Foraminifera
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Textulariina
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Lituolacea
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Orbitolinidae
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Orbitolina (1)
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Radiolaria (1)
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Vermes
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Annelida (1)
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Polychaeta (1)
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microfossils
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Conodonta (2)
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palynomorphs (1)
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Plantae
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algae
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Coccolithophoraceae (1)
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diatoms (1)
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Rhodophyta
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Corallinaceae (1)
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-
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Bryophyta
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Musci
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Sphagnum (1)
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Spermatophyta
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Angiospermae
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Monocotyledoneae
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Commelinidae (1)
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Gramineae (1)
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problematic fossils (1)
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Pterobranchia (1)
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trails (1)
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geochronology methods
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(U-Th)/He (1)
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Ar/Ar (11)
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fission-track dating (2)
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K/Ar (9)
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paleomagnetism (19)
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Pb/Pb (1)
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radiation damage (1)
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Rb/Sr (2)
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Re/Os (4)
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Sm/Nd (2)
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thermochronology (1)
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U/Pb (19)
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U/Th/Pb (1)
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geologic age
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Cenozoic
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lower Cenozoic (1)
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Quaternary
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Holocene
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lower Holocene (2)
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upper Holocene (4)
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Pleistocene
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Bandelier Tuff (2)
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Bishop Tuff (3)
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Kansan (1)
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lower Pleistocene (1)
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Miami Limestone (1)
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middle Pleistocene (1)
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Peoria Loess (1)
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Saalian (1)
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upper Pleistocene
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Sangamonian (1)
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Wisconsinan
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upper Wisconsinan (1)
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-
-
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upper Quaternary (1)
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Tertiary
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Asmari Formation (2)
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Barreiras Formation (1)
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lower Tertiary (1)
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Maikop Series (1)
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Neogene
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Miocene
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Antelope Shale (2)
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Columbia River Basalt Group (1)
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Crater Flat Tuff (1)
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Guantao Formation (2)
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lower Miocene
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Aquitanian (1)
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middle Miocene
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Serravallian (1)
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Oficina Formation (2)
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Paintbrush Tuff (5)
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Temblor Formation (1)
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Tiva Canyon Member (4)
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Topopah Spring Member (4)
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upper Miocene
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Messinian
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Messinian Salinity Crisis (1)
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-
-
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Pliocene
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lower Pliocene (1)
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middle Pliocene (1)
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-
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Paleogene
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Dongying Formation (1)
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Eocene
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Avon Park Formation (1)
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Colton Formation (1)
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Green River Formation (3)
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lower Eocene
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Ypresian
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London Clay (2)
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-
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middle Eocene
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Tallahatta Formation (1)
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-
-
Flagstaff Formation (1)
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Hanna Formation (1)
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Huber Formation (1)
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Oligocene
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Boom Clay (1)
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Fish Canyon Tuff (1)
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Fontainebleau Sandstone (2)
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middle Oligocene (2)
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upper Oligocene (2)
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Vicksburg Group (1)
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Paleocene
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lower Paleocene
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Danian (4)
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-
upper Paleocene
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Thanetian (1)
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-
-
Wasatch Formation (1)
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Wilcox Group (1)
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-
Shahejie Formation (2)
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-
upper Cenozoic
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Tamiami Formation (1)
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-
-
Mesozoic
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Cretaceous
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Bahariya Formation (1)
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Chonta Formation (1)
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Colorado Group (2)
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Comanchean
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Buda Limestone (1)
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Glen Rose Formation (4)
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Paluxy Formation (1)
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Rodessa Formation (1)
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Travis Peak Formation (2)
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Trinity Group (1)
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-
Dakota Formation (1)
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Lower Cretaceous
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Agrio Formation (1)
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Albian
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Pinda Formation (1)
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upper Albian (1)
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-
Aptian
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Shuaiba Formation (1)
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-
Barremian (2)
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Bluesky Formation (1)
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Cadomin Formation (1)
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Cedar Mountain Formation (1)
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Clearwater Formation (3)
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Crato Formation (1)
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Glen Rose Formation (4)
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Hosston Formation (1)
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Mannville Group (1)
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McMurray Formation (8)
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Muderong Shale (2)
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Paluxy Formation (1)
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Rodessa Formation (1)
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Spirit River Formation (1)
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Thamama Group (1)
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Torok Formation (1)
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Travis Peak Formation (2)
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Trinity Group (1)
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Urgonian (1)
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Yingcheng Formation (3)
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Zubair Formation (2)
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-
Macae Formation (1)
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Mancos Shale (2)
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Middle Cretaceous
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Winton Formation (1)
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-
Nanushuk Group (2)
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Natih Formation (1)
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Nenjiang Formation (2)
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Qingshankou Formation (3)
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Shiranish Formation (1)
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Upper Cretaceous
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Belle Fourche Shale (1)
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Belly River Formation (1)
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Buda Limestone (1)
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Campanian
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upper Campanian (1)
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Cardium Formation (3)
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Cenomanian (7)
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Codell Sandstone Member (1)
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Coniacian (1)
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Duwi Formation (1)
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Ferron Sandstone Member (2)
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Fox Hills Formation (1)
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Frontier Formation (2)
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Gulfian
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Austin Chalk (4)
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Eagle Ford Formation (11)
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Woodbine Formation (1)
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Horseshoe Canyon Formation (2)
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Kirtland Shale (2)
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Lance Formation (1)
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Lewis Shale (2)
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Maestrichtian (5)
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Mesaverde Group (4)
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Neuquen Group (1)
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Santonian (1)
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Senonian (3)
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Straight Cliffs Formation (1)
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Tununk Member (1)
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Tuolumne Intrusive Suite (1)
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Turonian (5)
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Tuscaloosa Formation (2)
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Vivian Formation (1)
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Williams Fork Formation (1)
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-
Viking Formation (3)
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-
Jurassic
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Arapien Shale (1)
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Aztec Sandstone (2)
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Bazhenov Formation (1)
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Fernie Formation (1)
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Heather Formation (4)
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Lower Jurassic
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Dunlin Group (1)
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lower Liassic (1)
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Pliensbachian (1)
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Sinemurian (1)
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Toarcian (1)
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Middle Jurassic
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Bajocian
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Brent Group (4)
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Broom Formation (1)
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Etive Formation (2)
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Ness Formation (1)
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Rannoch Formation (1)
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Tarbert Formation (2)
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Callovian (2)
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-
Norphlet Formation (2)
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Opalinus Clay (2)
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Oxford Clay (2)
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Upper Jurassic
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Arab Formation (4)
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Bossier Formation (1)
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Cotton Valley Group (4)
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Entrada Sandstone (1)
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Fulmar Formation (2)
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Hanifa Formation (1)
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Haynesville Formation (3)
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Kimmeridge Clay (3)
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Malm (1)
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Oxfordian (7)
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Schuler Formation (1)
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Smackover Formation (8)
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Tithonian (1)
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-
-
Kayenta Formation (1)
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lower Mesozoic (1)
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Maiolica Limestone (1)
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Navajo Sandstone (1)
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Statfjord Formation (1)
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Triassic
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Lower Triassic
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Bunter (1)
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Smithian (1)
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Spathian (1)
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-
Middle Triassic
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Anisian (1)
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Doig Formation (1)
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Ladinian (2)
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-
Montney Formation (10)
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Sherwood Sandstone (5)
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Upper Triassic
-
Chinle Formation (1)
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Keuper (1)
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Mercia Mudstone (2)
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Norian (1)
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Rhaetian (1)
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Sag River Sandstone (1)
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Xujiahe Formation (4)
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Yanchang Formation (10)
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-
-
upper Mesozoic (2)
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Vaca Muerta Formation (7)
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Wingate Sandstone (1)
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Yanshanian (2)
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-
Paleozoic
-
Arbuckle Group (1)
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Bedford Shale (1)
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Berea Sandstone (10)
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Cambrian
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Conasauga Group (1)
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Lower Cambrian
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Gog Group (1)
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-
Middle Cambrian
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Bright Angel Shale (1)
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-
Tapeats Sandstone (1)
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Upper Cambrian
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Copper Ridge Dolomite (2)
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Eau Claire Formation (1)
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Mount Simon Sandstone (3)
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Potsdam Sandstone (1)
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-
-
Carboniferous
-
Benxi Formation (4)
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Huanglong Formation (1)
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Lower Carboniferous
-
Dinantian (1)
-
-
Middle Carboniferous (1)
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Mississippian
-
Barnett Shale (17)
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Charles Formation (1)
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Lower Mississippian
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Kinderhookian (1)
-
Lodgepole Formation (1)
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Osagian
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Keokuk Limestone (1)
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-
Pocono Formation (1)
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Tournaisian (1)
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-
Madison Group (1)
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Middle Mississippian
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Visean
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upper Visean (1)
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-
-
Mission Canyon Limestone (2)
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Sunbury Shale (1)
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Upper Mississippian
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Chesterian
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Cypress Sandstone (1)
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-
Fayetteville Formation (1)
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Meramecian
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Warsaw Formation (1)
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-
-
-
Namurian (2)
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Pennsylvanian
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Conemaugh Group (1)
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Herrin Coal Member (1)
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Lower Pennsylvanian
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Bashkirian (1)
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-
Marble Falls Group (1)
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Middle Pennsylvanian
-
Allegheny Group (1)
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Atokan
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Atoka Formation (1)
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-
Breathitt Formation (1)
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Danville Coal Member (1)
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Desmoinesian (2)
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Paradox Formation (2)
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-
Monongahela Group (1)
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Morrow Formation (1)
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Smithwick Shale (1)
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Springfield Coal Member (2)
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Upper Pennsylvanian
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Canyon Group (1)
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Missourian
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Kansas City Group (1)
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-
-
Westerly Granite (2)
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-
Upper Carboniferous
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Westphalian (1)
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-
-
Catskill Formation (1)
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Devonian
-
Beaverhill Lake Group (1)
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Keg River Formation (1)
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Lower Devonian
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Emsian (1)
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-
Middle Devonian
-
Dundee Limestone (1)
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Elk Point Group (1)
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Givetian (1)
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Hamilton Group (1)
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Marcellus Shale (11)
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Onondaga Limestone (1)
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Prairie Evaporite (2)
-
Sulphur Point Formation (1)
-
-
Popovich Formation (1)
-
Slave Point Formation (1)
-
Thirtyone Formation (1)
-
Upper Devonian
-
Domanik Formation (1)
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Famennian
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Wabamun Group (1)
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-
Frasnian
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Leduc Formation (3)
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-
Grosmont Formation (4)
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Nisku Formation (1)
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Ohio Shale (2)
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Palliser Formation (2)
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-
Waterways Formation (1)
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-
Dunkard Group (1)
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Hunton Group (2)
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Knox Group (4)
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lower Paleozoic
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Rose Run Sandstone (1)
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-
New Albany Shale (4)
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Ordovician
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Lower Ordovician
-
Beekmantown Group (2)
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Qixia Formation (1)
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upper Paleozoic
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Primary terms
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Clearwater Formation (3)
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Crato Formation (1)
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Yingcheng Formation (3)
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Zubair Formation (2)
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Macae Formation (1)
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Mancos Shale (2)
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Middle Cretaceous
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Winton Formation (1)
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Nanushuk Group (2)
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Natih Formation (1)
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Nenjiang Formation (2)
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Qingshankou Formation (3)
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Shiranish Formation (1)
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Upper Cretaceous
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Belle Fourche Shale (1)
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Belly River Formation (1)
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Buda Limestone (1)
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Campanian
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upper Campanian (1)
-
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Cardium Formation (3)
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Cenomanian (7)
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Codell Sandstone Member (1)
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Coniacian (1)
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Duwi Formation (1)
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Ferron Sandstone Member (2)
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Fox Hills Formation (1)
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Frontier Formation (2)
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Gulfian
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Austin Chalk (4)
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Eagle Ford Formation (11)
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Woodbine Formation (1)
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Horseshoe Canyon Formation (2)
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Kirtland Shale (2)
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Lance Formation (1)
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Lewis Shale (2)
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Maestrichtian (5)
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Mesaverde Group (4)
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Santonian (1)
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Senonian (3)
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Straight Cliffs Formation (1)
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Tununk Member (1)
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Tuolumne Intrusive Suite (1)
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Turonian (5)
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Tuscaloosa Formation (2)
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Vivian Formation (1)
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Williams Fork Formation (1)
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Viking Formation (3)
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Jurassic
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Arapien Shale (1)
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Aztec Sandstone (2)
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Bazhenov Formation (1)
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Fernie Formation (1)
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Heather Formation (4)
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Lower Jurassic
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Dunlin Group (1)
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lower Liassic (1)
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Toarcian (1)
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Middle Jurassic
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Bajocian
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Brent Group (4)
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Broom Formation (1)
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Etive Formation (2)
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Ness Formation (1)
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Rannoch Formation (1)
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Tarbert Formation (2)
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Callovian (2)
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Norphlet Formation (2)
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Opalinus Clay (2)
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Oxford Clay (2)
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Upper Jurassic
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Arab Formation (4)
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Bossier Formation (1)
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Cotton Valley Group (4)
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Entrada Sandstone (1)
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Fulmar Formation (2)
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Hanifa Formation (1)
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Kimmeridge Clay (3)
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Malm (1)
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Oxfordian (7)
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Schuler Formation (1)
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Smackover Formation (8)
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Tithonian (1)
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-
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Kayenta Formation (1)
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lower Mesozoic (1)
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Maiolica Limestone (1)
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Navajo Sandstone (1)
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Statfjord Formation (1)
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Triassic
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Lower Triassic
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Bunter (1)
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Middle Triassic
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Anisian (1)
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Doig Formation (1)
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Ladinian (2)
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Montney Formation (10)
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Sherwood Sandstone (5)
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Upper Triassic
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Chinle Formation (1)
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Keuper (1)
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Mercia Mudstone (2)
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Norian (1)
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Rhaetian (1)
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Sag River Sandstone (1)
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Xujiahe Formation (4)
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Yanchang Formation (10)
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upper Mesozoic (2)
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Vaca Muerta Formation (7)
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Wingate Sandstone (1)
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Yanshanian (2)
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metal ores
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metals
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Pu-240 (1)
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uranium
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U-238 (1)
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alkali metals
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lithium
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Li-7/Li-6 (2)
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potassium
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K-40 (1)
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rubidium
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Rb-87/Sr-86 (1)
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sodium (3)
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alkaline earth metals
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (23)
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Fe-56/Fe-54 (2)
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lead
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Mexico
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North America
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Ocean Drilling Program
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Leg 156
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ODP Site 948 (1)
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Leg 160
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Leg 162
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ODP Site 984 (1)
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Leg 169 (1)
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Leg 175
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ODP Site 1075 (1)
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ocean floors (18)
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Oceania
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paleoclimatology (10)
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Paleozoic
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Cambrian
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Copper Ridge Dolomite (2)
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Carboniferous
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Benxi Formation (4)
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Lower Carboniferous
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Middle Carboniferous (1)
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Mississippian
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Barnett Shale (17)
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Lower Mississippian
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Lodgepole Formation (1)
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Osagian
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Pocono Formation (1)
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Tournaisian (1)
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Madison Group (1)
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Middle Mississippian
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Visean
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upper Visean (1)
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Mission Canyon Limestone (2)
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Sunbury Shale (1)
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Upper Mississippian
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Chesterian
-
Cypress Sandstone (1)
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Fayetteville Formation (1)
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Meramecian
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Warsaw Formation (1)
-
-
-
-
Namurian (2)
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Pennsylvanian
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Conemaugh Group (1)
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Herrin Coal Member (1)
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Lower Pennsylvanian
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Bashkirian (1)
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Marble Falls Group (1)
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Middle Pennsylvanian
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Allegheny Group (1)
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Atokan
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Atoka Formation (1)
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Breathitt Formation (1)
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Danville Coal Member (1)
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Desmoinesian (2)
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Paradox Formation (2)
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Monongahela Group (1)
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Morrow Formation (1)
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Smithwick Shale (1)
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Springfield Coal Member (2)
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Upper Pennsylvanian
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Canyon Group (1)
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Missourian
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-
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Westerly Granite (2)
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Upper Carboniferous
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Westphalian (1)
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-
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Catskill Formation (1)
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Devonian
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Beaverhill Lake Group (1)
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Keg River Formation (1)
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Lower Devonian
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Middle Devonian
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Dundee Limestone (1)
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Prairie Evaporite (2)
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Sulphur Point Formation (1)
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Popovich Formation (1)
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Upper Devonian
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Domanik Formation (1)
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Famennian
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Wabamun Group (1)
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Frasnian
-
Leduc Formation (3)
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Grosmont Formation (4)
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Nisku Formation (1)
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Ohio Shale (2)
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Palliser Formation (2)
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-
Waterways Formation (1)
-
-
Dunkard Group (1)
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Hunton Group (2)
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Knox Group (4)
-
lower Paleozoic
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Rose Run Sandstone (1)
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New Albany Shale (4)
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Ordovician
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Lower Ordovician
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Beekmantown Group (2)
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Majiagou Formation (2)
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Middle Ordovician
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Winnipeg Formation (1)
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Trenton Group (2)
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Upper Ordovician
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Katian (1)
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Red River Formation (2)
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Sandbian (1)
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Wufeng Formation (6)
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Yeoman Formation (1)
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Utica Shale (1)
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Vinini Formation (1)
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Permian
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Coconino Sandstone (1)
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Guadalupian
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Brushy Canyon Formation (1)
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Capitan Formation (1)
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Delaware Mountain Group (1)
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Tansill Formation (1)
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Irati Formation (1)
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Khuff Formation (3)
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Longtan Formation (1)
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Lower Permian
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Cherry Canyon Formation (1)
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Leman Sandstone Formation (3)
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Leonardian
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Clear Fork Group (1)
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Qixia Formation (1)
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Wolfcampian (8)
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Maokou Formation (2)
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Phosphoria Formation (1)
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Rio Bonito Formation (1)
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Rotliegendes (4)
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Shihezi Formation (1)
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Upper Permian
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Zechstein (7)
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Werra Series (1)
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Silurian
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Llandovery (1)
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Taiyuan Formation (1)
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Weber Sandstone (1)
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Precambrian
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1-20 OF 2584 RESULTS FOR
dual permeability
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Journal Article
New Analytical Model for Cumulative Infiltration into Dual-Permeability Soils
Laurent Lassabatere, Deniz Yilmaz, Xavier Peyrard, Pierre Emmanuel Peyneau, Thomas Lenoir, Jiří Šimůnek, Rafael Angulo-Jaramillo
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 December 2014
Vadose Zone Journal (2014) 13 (12): vzj2013.10.0181.
... been developed for preferential water flow and physical nonequilibrium solute transport. Among these models, the dual-permeability approach is an interesting tool for the conceptualization and modeling of preferential flow. However, this approach has been mainly studied from a numerical point of view...
Journal Article
Development and Calibration of Dual-Permeability Flow Models with DiscontinuousFault Networks
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 August 2014
Vadose Zone Journal (2014) 13 (8): vzj2013.10.0183.
...Donald M. Reeves; Rishi Parashar; Karl Pohlmann; Chuck Russell; Jenny Chapman Abstract A sophisticated dual-permeability flow model of the T-tunnel complex, Rainier Mesa, Nevada National Security Site, was developed and calibrated to facilitate predictions of radionuclide transport from underground...
Journal Article
Solute Mass Transfer Effects in Two-Dimensional Dual-Permeability Modeling of Bromide Leaching From a Tile-Drained Field
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 May 2013
Vadose Zone Journal (2013) 12 (2): vzj2012.0091.
...) dual-permeability concept. The Br leaching was simulated for data of a Br tracer irrigation experiment on a drained field (5000 m 2 area) at Bokhorst (Germany), where soils developed from glacial till sediments. Flow and transport in 2D vertical cross-sections was described using a numerical 2D dual...
Journal Article
Estimation of the Dual-Permeability Model Parameters using Tension Disk Infiltrometer and Guelph Permeameter All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 May 2010
Vadose Zone Journal (2010) 9 (2): 213–225.
... using the dual-permeability model. This study focused on estimating the parameters of the radially symmetric dual-permeability model from cumulative infiltration measured in the surface horizon of a Haplic Luvisol. While parameters obtained from the numerical inversion of the tension disk infiltration...
Journal Article
Benchmarking of Two Dual-Permeability Models under Different Land Use and Land Cover All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 May 2010
Vadose Zone Journal (2010) 9 (2): 226–237.
... of current models needs to be examined by predictive simulations. The objective of this study was to benchmark the predictive capacity of two dual-permeability models to correctly simulate flow and transport in structured soil developed under different LULCs. Two models were benchmarked: (i...
Journal Article
Surface Boundary Conditions in Two-Dimensional Dual-Permeability Modeling of Tile Drain Bromide Leaching All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 November 2008
Vadose Zone Journal (2008) 7 (4): 1287–1301.
... models are limited by constraints in specifying separate boundary conditions (BCs) for each pore domain. The appropriate boundary conditions for dual-permeability models have not been systematically studied or addressed in experiments. The objective of this study was to numerically evaluate the effects...
Journal Article
Evaluation of Dual-Permeability Models for Chemical Leaching Assessment to Assist Pesticide Regulation in Hawaii All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 November 2007
Vadose Zone Journal (2007) 6 (4): 735–745.
... of S1D DUAL was given by Vogel et al. (2000) and Ray et al. (2004) . Only a brief description of the models and their conceptual differences is given here. Either of the two models can be run as a single-permeability (no macropore) model or as a dual-permeability model. The two pore regions...
Journal Article
Two-Dimensional Dual-Permeability Analyses of a Bromide Tracer Experiment on a Tile-Drained Field All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 August 2007
Vadose Zone Journal (2007) 6 (3): 651–667.
...-dimensional single-porosity models (1D-SPM) failed and that one-dimensional dual-permeability models (1D-DPERM) were limited in explaining both Br leaching and residual Br distribution, although tile water outflow peaks could somehow be reproduced. The objective of this paper was to analyze the tile outflow...
Journal Article
Inverse Dual-Permeability Modeling of Preferential Water Flow in a Soil Column and Implications for Field-Scale Solute Transport
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 January 2006
Vadose Zone Journal (2006) 5 (1): 59–76.
...J. Maximilian Köhne; Binayak P. Mohanty; Jirka Šimůnek Abstract The question of whether or not soil hydraulic parameters of dual-permeability models (DPM) can be properly identified by inverse analysis of preferential water flow data has not been resolved to date. We applied a DPM based on two...
Journal Article
An Improved Dual-Permeability Model of Water Flow and Solute Transport in the Vadose Zone
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 May 2005
Vadose Zone Journal (2005) 4 (2): 398–406.
...Mats Larsbo; Stephanie Roulier; Fredrik Stenemo; Roy Kasteel; Nicholas Jarvis Abstract We introduce an improved, one-dimensional, non-steady-state dual-permeability model (MACRO 5.1). The model simulates water flow and solute transport in the vadose zone of structured soils by coupling a high...
Journal Article
Analysis of Inverse Procedures for Estimating Parameters Controlling Macropore Flow and Solute Transport in the Dual-Permeability Model MACRO
Journal: Vadose Zone Journal
Publisher: Soil Science Society of America
Published: 01 August 2003
Vadose Zone Journal (2003) 2 (3): 349–357.
... macropore flow, transport, and transformation processes in the dual-permeability model MACRO. MACRO was linked to the inverse modeling package SUFI, and we used numerically generated data representing transient leaching experiments for tracers and reactive solutes in microlysimeters (21-cm height...
Journal Article
Permeability prediction based on dual seismic pore structure factors
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 15 May 2023
Geophysics (2023) 88 (3): M173–M184.
... prediction is used. (3) Inversion data are used in seismic permeability prediction. To avoid error amplification, impedance data are used instead of velocity data. In view of the preceding problems, we propose a seismic permeability prediction method based on dual factors and a genetic algorithm-optimized...
Journal Article
Construction and Performance Evaluation of Dual-Metabolite Oil-Producing Engineering Bacteria Suitable for Low-Permeability Reservoir
Journal: Lithosphere
Publisher: GSW
Published: 17 August 2022
Lithosphere (2022) 2022 (Special 12): 8427896.
... to produce other metabolites. Therefore, in order to reduce the cost of nutrients and improve the effect of microbial oil recovery, dual-metabolite bacteria have been constructed for low-permeability reservoir. In this paper, four rhamnolipid expression plasmids are extracted from E. coli -produced...
Journal Article
Porosity-permeability relationship in dual-porosity carbonate analogs
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 09 November 2016
Geophysics (2017) 82 (1): MR65–MR74.
...Ammar El Husseiny; Tiziana Vanorio ABSTRACT We have investigated the effect of micrite content and macroporosity on the porosity-permeability relationship of dual-porosity carbonates using analog samples created in the laboratory. Specifically, we control the micrite-to-coarse-grains ratio...
Image
Conceptual fluid production from a dual-porosity and dual-permeability rese...
in Petrophysical Characterization of Bioturbated Sandstone Reservoir Facies In the Upper Jurassic Ula Formation, Norwegian North Sea, Europe
> Journal of Sedimentary Research
Published: 01 January 2015
Fig. 14.mdash; Conceptual fluid production from a dual-porosity and dual-permeability reservoir with Ophiomorpha populated at three different bioturbation intensities (BI 1, 3, and 5). A) At BI 1, Ophiomorpha burrows are unconnected. As a result, fluid flow occurs predominantly from
Image
Predicted breakthrough curves for the dual-permeability model with colloid ...
in Critical Role of Preferential Flow in Field-Scale Pathogen Transport and Retention
> Vadose Zone Journal
Published: 01 April 2017
Fig. 4. Predicted breakthrough curves for the dual-permeability model with colloid filtration theory when sticking efficiency α is (a) 0 and (b) 0.1 and the mass transfer coefficient between the fast and slow domains (Γ) = 0.0001, 0.001, 0.01, and 0.1 min −1 . Other model parameters included
Image
Vertical infiltration wetting fronts in synthetic dual-permeability soils a...
in New Analytical Model for Cumulative Infiltration into Dual-Permeability Soils
> Vadose Zone Journal
Published: 01 December 2014
Fig. 2. Vertical infiltration wetting fronts in synthetic dual-permeability soils as a function of interfacial saturated hydraulic conductivity K s,a for a loamy matrix with pressure head h m and a fast-flow region of intermediate size pores with pressure head h f for (a) zero, (b
Image
Inversion of the analytically generated data obtained for dual-permeability...
in New Analytical Model for Cumulative Infiltration into Dual-Permeability Soils
> Vadose Zone Journal
Published: 01 December 2014
Fig. 6. Inversion of the analytically generated data obtained for dual-permeability (DP) silt systems with small ( r min ), intermediate ( r mean ), and large ( r max ) pores using the single-permeability (SP) analytical model for single-tension infiltration (STI) and multi-tension
Image
Measured and simulated (using the dual-permeability model) cumulative infil...
in Estimation of the Dual-Permeability Model Parameters using Tension Disk Infiltrometer and Guelph Permeameter All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.
> Vadose Zone Journal
Published: 01 May 2010
Fig. 8. Measured and simulated (using the dual-permeability model) cumulative infiltrations for the Guelph permeameter test (Replicate 1) for an effective saturated hydraulic conductivity of the interface between the two pore domains K sa = 5.3 × 10 −5 (top left), K sa = 5.3 × 10 −6 (top
Image
Measured and simulated (using the dual-permeability model) cumulative infil...
in Estimation of the Dual-Permeability Model Parameters using Tension Disk Infiltrometer and Guelph Permeameter All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher.
> Vadose Zone Journal
Published: 01 May 2010
Fig. 4. Measured and simulated (using the dual-permeability model) cumulative infiltrations for the Guelph permeameter test (Replicate 1) for various scenarios ( Table 3 ) and an effective saturated hydraulic conductivity of the interface between the two pore domains K sa = 5.3 × 10 −6 cm min
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