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Kollmannsberger et al., 2015 - Google Patents

Parameter‐free, weak imposition of Dirichlet boundary conditions and coupling of trimmed and non‐conforming patches

Kollmannsberger et al., 2015

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Document ID
16478277010909730118
Author
Kollmannsberger S
Özcan A
Baiges J
Ruess M
Rank E
Reali A
Publication year
Publication venue
International Journal for Numerical Methods in Engineering

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We present a parameter‐free domain sewing approach for low‐order as well as high‐order finite elements. Its final form contains only primal unknowns; that is, the approach does not introduce additional unknowns at the interface. Additionally, it does not involve problem …
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    • G06F17/5009—Computer-aided design using simulation
    • G06F17/5018—Computer-aided design using simulation using finite difference methods or finite element methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G06F17/13—Differential equations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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    • G06F17/5086—Mechanical design, e.g. parametric or variational design
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