|
Abstract：
|
|
Taking U bending process, one of benchmark of NUMISHET93, as an example, the effect of number of integration points, blank mesh size, and punch velocity on accuracy and efficiency of springback simulation is studied, and the reasonable value is proposed.
|
|
Funds：
|
|
|
|
AuthorIntro：
|
|
|
|
Reference：
|
1 PriorAM Applicationsofimplicitandexplicitfiniteelementtech niquestometalformingJournalofMaterialsProcessingTechnology,1994,45(1～4):649～656
2 FinnMJ,GalbraithPC ,WuL ,etcUseofacoupledexplicit im plicitsolverforcalculatingspring backinautomotivebody panels,JournalofMaterialProcessingTechnology,1995,50(1～4):395～409
3 ZhangZT ,HuSJ ,StressandresidualstressdistributionsinplanestrainbendingInternationalfournalofMechanicalSciences,1998,40(6):533～543
4 LeeSW ,YangDY ,Anassessmentofnumiricalparametersinfluenc ingspringbackinexplicitfiniteelementanalysisofsheetmetalformingprocessJournalofMaterialsProcessingTechnology,1998,80-81:60～67
5 ParkDW ,KangJJ,HongJP ,etcSpringbacksimulationbycom binationmethodofexplicitandimplicitfemNUMISHEET1999,1999:13～17
6 LiuYC ,TheeffectofrestrainingforceonshapedeviationinflangedchannelsJ EngngMatTechnol,1988,389:110～121
7 SchmockelD ,BethM Springbackreductionindraw bendingprocessofsheetmetalsAnnalsoftheCIRP ,1993,42:17～26
8 SunseriM CaoJ ,A P Karafillis,etcAccommodationofspring backerrorinchannelformingusingactivebinderforcecontrol:nu mericalsimulationsandexperimentsJournalofEngineeringMaterialsandTechnology,1996,118(3):426～435
9 RohlederM ,RollK ,NumericalPredictionofspringbackonacom plexcarpartNUMISHEET2002,2002:367～372
|
|
Service：
|
|
【This site has not yet opened Download Service】【Add
Favorite】
|
|
|
|
Copyright Forging & Stamping Technology.All rights reserved