合肥工业大学学报(自然科学版)
閤肥工業大學學報(自然科學版)
합비공업대학학보(자연과학판)
JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY(NATURAL SCIENCE)
2009年
z1期
189-190
,共2页
抗凹%稳定性%变形量
抗凹%穩定性%變形量
항요%은정성%변형량
inflexion%stability%deforming
屈曲和抗凹分析是车身外板进行强度和稳定性分析的重要方法,其目的在于模拟外板薄弱处施加载荷后及卸载的变形过程,寻找该过程中是否有不稳定的变形,并计算卸载后的最大塑性变形,针对变形量大于目标值的区域进行优化.
屈麯和抗凹分析是車身外闆進行彊度和穩定性分析的重要方法,其目的在于模擬外闆薄弱處施加載荷後及卸載的變形過程,尋找該過程中是否有不穩定的變形,併計算卸載後的最大塑性變形,針對變形量大于目標值的區域進行優化.
굴곡화항요분석시차신외판진행강도화은정성분석적중요방법,기목적재우모의외판박약처시가재하후급사재적변형과정,심조해과정중시부유불은정적변형,병계산사재후적최대소성변형,침대변형량대우목표치적구역진행우화.
The inflexion and resistence analysis are some important ways to analyse the intensity and stability of outside plate of a car body. The purpose is to simulate the process of deforming before and after loading on the weak area of outside plate,find out whether or not the instability deforming exists in this process, and calculate the maximum plastic deformation after loading, to improve the area where the deforming was greater than target value.