Computation of exterior potential fields by infinite substructuring (Q800136)

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scientific article; zbMATH DE number 3876739
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Computation of exterior potential fields by infinite substructuring
scientific article; zbMATH DE number 3876739

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    Computation of exterior potential fields by infinite substructuring (English)
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    1984
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    outside an arbitrary convex region
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    exterior region
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    infinite assembly of geometrically similar finite element cells
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    complete set of spatially discretized shape functions
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    characteristic of outward decay
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    quadratic eigenproblem
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    virtual work principle
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    energy terms
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    convergent geometrical series
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    sequence of similarly shaped elements
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    increasing characteristic dimensions
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    exact infinite sum of the virtual work quantities
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    elements of the boundary matrix for the unbounded region
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    infinite substructuring scheme
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    expression to estimate the exterior field
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