DieCompensation（PAMSTAMP）TheDiecompensationdialogboxThisdialogboxallowstheusertocompensatespringbackeffectsonthedie.Theideaistodeformthedie(buildafalsetooldeliberately),sothestampedblanksheetgetstherightshapeafterspringback.Theaimistoobtaintheshapeofthereferenceblank(trimmedblankbeforethespringbackofinitialsimulation).Therefore,aninitialsimulationmustbedonepriortoanycompensationprocess.Toapplythecompensationonthefeasibility,theactiveprojectmustbeoneoftheinitialsimulationfiles(preorpost).Compensationisdoneiteratively.Weassumethatiteration0istheinitialsimulation.Eachiterationcorrespondstoastampingcomputationwheretoolshavebeencompensated.Besideastandardstampingcomputation,thealgorithmgeneratessomespecificfiles(results,output,history,exporteddie...).Alladditionalfilesaregeneratedinthedirectoryoftheinitialsimulationproject.Hereisasimplifieddescriptionofaniteration:这个对话框允许用户对模面进行补偿回弹。这个想法是使模面变形(建立一个补偿后的工具),以此冲压成型回弹后制件得到正确的形状。其目的是获得产品的形状(初始回弹前修剪的坯料)。因此,初始仿真必须没有任何补偿。为了让补偿可行,选取的工序必须进行运算后的。补偿是迭代完成的。我们假设迭代0是最初的模拟。每个迭代都对应于一个冲压计算,工具已经被补偿。在一个标准的冲压计算,算法生成一些特定的文件(结果、输出、历史、输出模面……)。所有附加的文件生成在目录的初始仿真项目。这是一个简化的描述的迭代-Initialization.-Post-processingorreadingofthepreviousiteration’sresults.-Deformationofthedie(alinearsolverisused).-Generationofnewtools.-Creationofthenewinputfileforthestampsolver(.pre).-Exportofthedeformeddie.-Startofthestampsolver.-Post-processingoftheiteration.Alltheseoperationsareautomaticallyperformedbyaseparateexecutable,drivenbytheDiecompensationdialogbox.Thisdialogboxconsistsof5tabpages:Parameters,Automaticmode,Locking,Stampsolver,andHosts.Parameters-Dieobject:theobjecttodeform.Thisobjectmustcontainthesourcemeshforthetoolbuilder.Onlytoolobjectsarelisted.Dieobject：变形对象。这个对象必须包含派生工具的源网格。只有这样工具对象才会关联。-Blankobject:objectcontainingthemeshoftheblank.Onlyobjectsoftype‘blank’arelisted.-Thicknesstolerance(%):toleranceappliedtothehalfoftheinitialblankthicknessforthedistancetothediecomputation.Whenthedistanceisgreaterthan0.5*thk(1+tolerance),thenodewillbeconsideredinawrinkle.Whentheprojectiondistanceislowerthan0.5*thk(1-tolerance),thenodewillbeconsideredpenetrating.Defaultis30%(tolerance=0.3).Thicknesstolerance(%)：公差应用到初始毛坯厚度的一半距离来计算计算模面。当距离大于0.5*厚*(1+公差),节点将被视为一个皱纹。当投影距离低于0.5*厚*(1-公差),节点将被视为穿透。默认是30%(公差=0.3)。-Compensationcoefficient:valueofthecompensationcoefficientforthecurrentiteration.Iftheautomaticmodeisactivethecoefficientwillremainunchangedunlesstheuserstopsthecompensationmanually.补偿系数数值用于当前迭代。如果自动模式是勾选，该系数保持不变,除非用户手动停止补偿。-Undercutcorrection:ifthisoptionischecked,thepotentialoccurrenceofundercuttingwillbeforecastandcorrected.-Updatedrawbeads:ifthisoptionischecked,thedrawbeadsareautomaticallyreprojectedonthediesurfacenomatterwhatthedistancetothedieis.-Updatetrimlines:ifthisoptionischecked,thetrimminglinesareautomaticallyreprojectedonthediesurfaceiftheyareclosetoit(distancetothedielowerthaninitialblankthicknesswiththicknesstoleranceapplied);ifnot,awarningwillindicatethelabelofthe3Dcurvethatcouldnotbeupd...