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Mini-Workshops Accepted
 
 
     Computational Mathematics in the Oil and Gas Industry I
     Organizers: German Larrazabal & Saul Buitrago
     Speakers: Carlos Torres M., Pablo Guillen, & Saul Buitrago
Abstract
The oil and gas industry are a perfect target for applications of mathematics techniques. From subsurface exploration to production, refining, transport and finally distribution of oil, gas and products, real life mathematical and decision problems arise continuously. This mini-workshop aims at bringing together scientists and engineers from academia, research laboratories, and industry, to promote the application mathematics techniques to the oil and gas industry problems. Papers on all aspects of mathematical theory, and computational and applied mathematics focus to solve oil and gas industry problem are invited to be presented at the mini-workshop.
 
Carlos Torres
Comparative Study of Non-Isothermal Transient Gas Flow Models in Pipelines
In the present study a fully implicit finite-difference method is used to solve three mathematical models which include the equations of continuity, momentum, and energy for flow within a gas pipeline. The first model considers a constant compressibility factor. The second model uses a simplified form of the energy equation that includes the Joule-Thompson coefficient. The third model treats the compressibility factor as a function of temperature and pressure. For all models the friction factor is considered a dependent variable of the dimensionless roughness and the Reynolds number. Some numerical examples and verification with field data are presented, allowing comparisons for different flow conditions in a pipeline.

Keywords: Non-Isothermal Transient Gas Flow, finite differences, compressibility factor.

 
Pablo Guillen
Parallel Approach for Gas Pipeline Network Simulation
 

 

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Last updated: June 3, 2010 10:06 AM