发明名称 DETECTING EDGE CRACKS
摘要 A method and system for detecting edge cracks of an element of a sheet metal product is provided. The method includes calculating a first stress associated with a forming process employing a first die; calculating a second stress associated with a finishing process employing a second die; combining the first stress and the second stress to formulate a total stress; simulating the sheet metal product to produce a benchmark stress; and comparing the total stress and the benchmark stress to determine if the element predictively contains edge cracks.
申请公布号 US2016169791(A1) 申请公布日期 2016.06.16
申请号 US201414892752 申请日期 2014.05.16
申请人 MAGNA INTERNATIONAL INC. 发明人 OETJENS THOMAS JAMES;CHARTRAND THOMAS LOME;SHULKIN BORIS
分类号 G01N19/08;G01N3/08 主分类号 G01N19/08
代理机构 代理人
主权项 1. A method, performed on a processor, for detecting edge cracks of an element of a sheet metal product, comprising: calculating a first stress associated with a forming process employing a first die; calculating a second stress associated with a finishing process employing a second die; combining the first stress and the second stress to formulate a total stress; simulating the sheet metal product to produce a benchmark stress; and comparing the total stress and the benchmark stress to determine if the element predictively contains edge cracks.
地址 Aurora CA