... ( Rosing et al., 2004 ) to operate on and manipulate Fortran 90 code fragments. Output from executing the FP program on the STOMP source code is new source coding with redimensioned arrays whose memory is distributed across the processors (i.e., compute nodes), calls to the Message Passing Interface (MPI...

..., and 7. Figure 2 Three-dimensional map of the Arches Province showing the 176 wells in the study area from which porosity log data were compiled. The Arches Simulation project was a three-year effort as part of the United States Department of Energy (NETL) program on innovative and advanced...

...}\right]^{m}\right\}^{2}\] \end{document} where K s is the saturated hydraulic conductivity. Two computer programs were used to carry out inverse modeling. The forward model used to simulate water flow was the STOMP numerical simulator ( White et al., 1995 ; White and Oostrom, 2000 ). STOMP...

... evaluations . Vadose Zone J . 7 : 610 – 631 (this issue). Parkhurst , D.L. , and C.A.J. Appelo . 1999 . User’s guide to PHREEQC (Version 2): A computer program for speciation, batch-reaction, one-dimensional transport and inverse geochemical calculations . Water-Resources Investigations...

... properties were determined in the laboratory as part of the USDOE's Remediation and Closure Science Project ( Oostrom et al., 2004 ). Additional work under this program provided the basis for an updated theory of nonaqueous phase liquid (NAPL) residual saturation formation that was incorporated...

... obtained. Assuming that for these conditions the elevation above the water table is equal to the air–water capillary head, the RETC program ( van Genuchten, 1985 ) was used to best-fit the Brooks–Corey saturation–capillary head relation to the experimental data. Table 1. Porous medium and fluid...

... program Sequential Gaussian Simulation (SGSIM) ( Deutsch and Journel, 1998 ). The SGSIM uses a sequential Gaussian simulation algorithm to predict the distribution of porosity ( Figure 15 ) and permeability ( Figure 16 ) within defined vertical grid cells of the reservoir and the confining unit...

... and Measurements of the Hydraulic Properties of Unsaturated Porous Media, Riverside, CA. 22–24 Oct. 1997 . Univ. of California , Riverside . Evett , S.R. 2000 . The TACQ computer program for automatic time domain reflectometry measurements: I. Design and operating characteristics . Trans. ASAE 43...

... oil, dissolved oil, and oil vapor. Flow and transport are computed by equations based on Darcy’s law and Fick’s law, respectively. The commonly used governing equation in STOMP is ( White and Oostrom, 2000a , 2000b ) where p is the liquid (l), gas (g), or NAPL (n) phases; c is the equilibrium...

... the application of water to the column surface indicated that the average volumetric water content of the sediment at the start of this experimental program was approximately 10%. Mass balance monitoring of water content began with the initiation of water flow, and the initial water content for those calculations...

... theoretical models for computing residual NAPL saturation in the vadose zone were tested using static pressure cell data. Two of the models were incorporated into the STOMP multiphase flow simulator and were successfully tested against transient flow column experiments. LOD, Lenhard, Oostrom, and Dane...

... : 285 – 294 . Healy , R.W. 1987 . Simulation of trickle irrigation, an extension to the U.S. Geological Survey’s computer program VS2D . Water-Resour. Invest. Rep. 87-4086 . USGS , Reston, VA . Healy , R.W. 1990 . Simulation of solute transport in variably saturated porous...

... relatively high. CZ, Compacted Zone material HCS, Hanford Coarse Sand HS, Hanford Silt SAPs, super-absorbent polymers STOMP, Subsurface Transport Over Multiple Phases A large fraction of the remaining subsurface contamination at the USDOE Hanford Site resides in a thick vadose zone (up...

... have sampling from every Starbucks in the country!). Their program, the Quake-Catcher Network (QCN), can be found at http://qcn.ucr.edu . So far these laptop seismographs only work with newer Apple computers. However, many PC-based laptops also have built-in accelerometers, and it is hoped...

... fluid saturation as a function of logCa for the five fluid pairs. The average experimentally derived saturations were compared with predicted results using the water–oil mode of the integrated finite difference STOMP simulator ( White and Oostrom, 2006 ). The computational domain...

... and the radio-controlled clock costs $30. The executable versions of the software we create using LabView can be distributed freely, although the source code cannot. The seismometer currently costs about $2,000. Figure 1. ▴ The EAS 102 Seismometer (also used by the MichSeis program). It is a vertical...

... and Oostrom, 2000 ), and TMVOC ( Pruess and Battistelli, 2002 ). Only a few codes can afford the simulation of three-phase flow with the aqueous phase properties dependent on salt concentration, such as UTCHEM ( Reservoir Engineering Research Program Center for Petroleum and Geosystems Engineering, 2000...

... STOMP, Subsurface Transport Over Multiple Phases TCA, trichloroethane TCE, trichloroethene Laboratory research on NAPL flow and remediation occurs at the pore-scale in micromodels, the one-dimensional column scale, and the multidimensional intermediate aquifer model scale. Column studies...

... for clastic dikes to serve as fast flow paths for contaminants at the Hanford Site. Funding for this study was provided by the U.S. Department of Energy's Environmental Management Science Program, Project No. 70193, and by the Remediation and Closure Science Project at Pacific Northwest National...

... the unsupervised learning of the AMT data and allows us to achieve precise denoising performance. the Natural Science Foundation of Hunan Province 2023JJ30403 the National Key RD Program of China 2018YFC0603202 National Natural Science Foundation of China http://dx.doi.org/10.13039/501100001809...