By Glen A. Hansen
This booklet makes a speciality of mesh (grid) enhancement concepts - in particular, using chosen elliptic tools for either based and unstructured meshes linked to computational physics functions. Mesh enhancement is the method during which an present mesh is changed to higher meet the necessities of the physics program. to supply the reader with adequate history info, seven of the 9 chapters include a precis of the numerical simulation strategy, simple heritage on mesh terminology and iteration ways, computational geometry, discretization of differential equations, equipment of fixing linear and nonlinear algebraic platforms, geometry of surfaces in Euclidean house, and normal elliptic equipment for mesh enhancement. moreover, those chapters use the concept that of harmonic coordinates to improve a unifying framework, the Laplace-Beltrami process, that is the governing precept of the ebook. the ultimate chapters observe this scheme, besides different chosen elliptic tools, to varied based and unstructured instance difficulties.
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