COMSOL MULTIPHYSICS V4.2 英文版 DVD9 TheCOMSOLMultiphysicssimulationsoftwareenvironmentfacilitatesallstepsinthemodelingprocess-definingyourgeometry,meshing,specifyingyourphysics,solving,andthenvisualizingyourresults. Modelset-upisquick,thankstoanumberofpredefinedphysicsinterfacesforapplicationsrangingfromfluidflowandheattransfertostructuralmechanicsandelectromagneticanalyses.Materialproperties,sourcetermsandboundaryconditionscanallbearbitraryfunctionsofthedependentvariables. Predefinedmultiphysics-applicationtemplatessolvemanycommonproblemtypes.Youalsohavetheoptionofchoosingdifferentphysicsanddefiningtheinterdependenciesyourself.Oryoucanspecifyyourownpartialdifferentialequations(PDEs)andlinkthemwithotherequationsandphysics.