有限元上机分析

《有限元上机分析》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、有限元上机分析报告一、模拟分析要求如图所示零件，材料为DQSK,板料厚度t=1mm,J±边力为30吨。试进行拉深成形分析，并对分析结果进行优化。2.1初始模拟结果K有限元模型上压边圈凸模板料2、变形过程1=0.025198t=0.050399t=0.075600t=0.100799t=0.1176003.成形极限图起皱CHACKMT5KOFCWI5SAFFWWNKLCItNUtrKYWWINFUHLWWNKIfc：iHsirncjrtnSTRETCH破裂4、厚度变化底部圆角厚度最小侧壁厚度减小,破裂0.42

2、77760.4793430.5309110.5824790.6340470.6856150.7371820.7887500.8403180.8918860.9434540.9950211.0465891.0981571.149725压边圈厚度增大,起皱5.流入量分布L4A07-；b；43.1825523fi.61475O31./t>9U4629.4/914527.19524424.911343nist(3>-3fl.7A792?.6?744347750355454664511324336.5217?"32.

3、22861—17.1WJ132如2fl.n?(K>n•fl.ri6M493Wfi3fl.7R7flfi-10.519S143221354D070-3123222•16.B35335321645.4650242.9753114.03AC46321343.7874441.4397314.145277321035.71303243哋32^.11568fl52022n.0rtM4W.fl35

4、.34354210.05964115./A5/W2.2优化模拟结果t=0.025198t=0.075600t=0.117600t=0.1008002.成形极限图5TTP16TWF：0.117600CRACKRISKOCKACRSMEWAWKIFILNIMKCTWRHKIFSLVWkWRMKIFIMSIIFHCrHT甩JCHETAFO5T3、厚度变化侧壁厚度减薄，易破裂圆角厚度最小，易破裂13觅6/080.5938110.6384760.6831410.7278060.7724700.8171350.8618

5、000.9064650.9511300.9957941.0404591.0851241.1297891.1744541.219118压边圈厚度增大，易起皱4、流入量分布50.13911401*4(1)-34.96145117M25DWt(2>-2A(Ktiy4020753545,7246444124174!)Distil)-27.3064^93064JXJWWH30.02727635.787328J44381indexriocieoXY27.026M318927.38637i.ba^uiw760910)-4

6、4.394>)-54.667035.7873030.0M2D21.41M512^5417M.bft242.19.4B5263213JB.6/U81W.M21844.42；ft5XI.37662w.-iym