发明名称 DEVICE AND METHOD FOR CREATING 3-DIMENSIONAL STRUCTURE ANALYSIS CONDITION DATA
摘要 PROBLEM TO BE SOLVED: To automatically create analysis condition data of a 3-dimensional structure analytic model from an analysis result of a 2-dimensional axisymmetric model even when the element shape of the 2-dimensional axisymmetric model differs from the element shape or the coordinate system of the inside of an arbitrary cross section of the 3-dimensional analytic model. SOLUTION: An automatically mapping device of 3-dimensional structure analysis condition data comprises a 3-dimensional model node coordinate transformation section, and a same node coordinate determining section for determining the analysis result of the node of the 2-dimensional axisymmetric model as analysis condition data of the node of the 3-dimensional structure analytic model. The mapping device further comprises a 2-dimensional model element dividing section for determining analysis condition data of the node of the 3-dimensional structure analytic model that is not determined to be the same, and a triangle inside/outside determining section of point coordinates for determining whether the node coordinate is inside the triangle. The mapping device further comprises a 3-dimensional model node value interpolation section for interpolating and determining a node value corresponding to the node value inside the triangle from the node coordinate inside the triangle, the apex coordinate of the triangle, and the 2-dimensional axisymmetric analysis result corresponding to the apex of the triangle, and an analysis condition data setting section. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006053781(A) 申请公布日期 2006.02.23
申请号 JP20040235384 申请日期 2004.08.12
申请人 HITACHI ENG CO LTD 发明人 SUZUKI ATSUSHI;NUMATA MASANORI
分类号 G06F17/50 主分类号 G06F17/50
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