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oa Acceleration of the Fully Implicit Solution by Domain Decomposition and its Application in Black-Oil and Compositional Simulation
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, ECMOR VIII - 8th European Conference on the Mathematics of Oil Recovery, Sep 2002, cp-104-00035
- ISBN: 978-90-73781-24-5
Abstract
Generally the Newton-Raphson method is applied to solve the non-linear equation system, where convergence depends on a small subset of slowly converging blocks. The use of adaptive implicitness can accelerate simulation runs in a way that not all blocks are treated fully implicit.