H型钢BD热轧工艺综合仿真系统开发.pdf

—sectionpropertiesandratioofstrengthtoweight,-beamhotrollingisahighlynonlinearplasticlargedeformationprocess,,finiteelementmethodhasbeenwidelyusedtosimulateH—,mercialFEMsoftware,suchasANSYS,ABAQUS,,plicatedjobsinpre—processing,difficultiesinre—meshingandinconvenientinformationextractioninpost—,anintegratedsimulationsystemspecifictOH-,:mercialFEMsoftwareABAQUS/Explicitsolverandelastic-plasticfiniteelementmethod,transientrollingofH-—processingweredevelopedbyABAQUSScriptingInterface,,andthesystemadoptedthewayofcustomizingapplications,whichmeantonthebasisofCAEusers’mainwindow,programswithscriptinglanguagePythonwouldbeusedtoestablishmodulesofpre-processing,post——processingofsimulationsystem,modeling,materialproperty,assembling,seedmeshing,contactandboundaryconditioncouldbeachievedwithparametricdesign,andimportantprocessparameterswouldbeinputandmodifiedincorrespondinggraphicaluserinterface,jobswouldbesubmittedautomaticallyforvarioustypesmedium—sizedH--passofthesi