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Title: Parallel algorithms for modeling flow in permeable media. Annual report, February 15, 1995 - February 14, 1996

Technical Report ·
DOI:https://doi.org/10.2172/764425· OSTI ID:764425

This report describes the application of distributed-memory parallel programming techniques to a compositional simulator called UTCHEM. The University of Texas Chemical Flooding reservoir simulator (UTCHEM) is a general-purpose vectorized chemical flooding simulator that models the transport of chemical species in three-dimensional, multiphase flow through permeable media. The parallel version of UTCHEM addresses solving large-scale problems by reducing the amount of time that is required to obtain the solution as well as providing a flexible and portable programming environment. In this work, the original parallel version of UTCHEM was modified and ported to CRAY T3D and CRAY T3E, distributed-memory, multiprocessor computers using CRAY-PVM as the interprocessor communication library. Also, the data communication routines were modified such that the portability of the original code across different computer architectures was mad possible.

Research Organization:
The University of Texas at Austin, Center for Petroleum and Geosystems Engineering, Austin, TX (US); Rice University, Computation and Applied Mathematics Department, Houston, TX (US) (US)
Sponsoring Organization:
USDOE Office of Energy Research (ER) (US)
DOE Contract Number:
FG05-92ER25142
OSTI ID:
764425
Resource Relation:
Other Information: PBD: 15 Mar 1996
Country of Publication:
United States
Language:
English