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Jacobian-weighted elliptic grid generation. (English) Zbl 0860.65114

The purpose of this paper is to apply variational grid generation techniques to derive and analyze a weighted elliptic generator that controls the Jacobian of the underlying transformation in a least square sense. Examples are given on the unit square to demonstrate point attraction, local refinement, directional alignment and adaption to a shock.

MSC:

65N50 Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs
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