发明名称 Methods and Systems for Reducing Finite Element Simulation Time for Acoustic Response Analysis
摘要 Methods and systems for reducing finite element simulation time for acoustic response analysis are disclosed. In one embodiment, a method includes analytically creating a finite element model, the finite element model including a plurality of subdivisions. A plurality of cross-correlations between respective pairings of the subdivisions is then specified. A portion of the cross-correlations are then eliminated to provide a reduced set of cross-correlations between respective pairings of the subdivisions. The elimination includes determining a spatial distance value between at least two subdivisions, and discarding at least one of the cross-correlations for which the spatial distance value is greater than a specified threshold value. The finite element simulation is then performed using the reduced set of cross-correlations.
申请公布号 US2009105996(A1) 申请公布日期 2009.04.23
申请号 US20080137389 申请日期 2008.06.11
申请人 THE BOEING COMPANY 发明人 RASSAIAN MOSTAFA;ARAKAWA THOMAS T.;KNOWLTON JEFFERY S.
分类号 G06F7/60 主分类号 G06F7/60
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