Optimal Calibration of Q235B Steel JohnsonCook Model Parameters Based on Global Response Surface Algorithm
文档名：Optimal Calibration of Q235B Steel JohnsonCook Model Parameters Based on Global Response Surface Algorithm
Abstract：ThisstudyinvestigatesthemechanicalpropertiesofQ235Bsteelthroughquasi-statictestsatbothroomtemperatureandelevatedtemperature.TheinitialvaluesoftheJohnson-Cookmodelparametersaredeterminedusingafittingmethod.TheglobalresponsesurfacealgorithmisemployedtooptimizeandcalibratetheJohnson-CookmodelparametersforQ235Bsteelunderbothroomtemperatureandelevatedtemperatureconditions.Asimulationmodelisestablishedatroomtemperature,andthesimulatedmechanicalperformancecurvesfordisplacementandstressaremonitored.Multipleoptimizationalgorithmsareappliedtooptimizeandcalibratethemodelparametersatroomtemperature.Theglobalresponsesurfacealgorithmisidentifiedasthemostsuitablealgorithmforthisoptimizationproblem.Sensitivityanalysisisconductedtoexploretheimpactofmodelparametersontheobjectivefunction.Theanalysisindicatesthattheoptimizedmaterialmodelbetterfitstheexperimentalvalues,aligningmorecloselywiththeactualtestresultsofmaterialstrainmechanismsoverawidetemperaturerange.
作者：ShaojuanSu YujieWu GuohuiWang ZheMiao YepingXiong FangxinGuo HaiboLiu Author：ShaojuanSu YujieWu GuohuiWang ZheMiao YepingXiong FangxinGuo HaiboLiu
作者单位：NavalArchitectureandOceanEngineeringCollege,DalianMaritimeUniversity,116026Dalian,Liaoning,ChinaFacultyofEngineeringandPhysicalSciences,UniversityofSouthampton,BoldrewoodInnovationCampus,SO167QFSouthampton,UKDalianHengxingMarineEngineeringDesignCo.,LtdBureauofGeophysicalProspecting(BGP),ChinaNationalPetroleumCorporation(CNPC)
刊名：哈尔滨工程大学学报（英文版） ISTIC
Journal：JournalofMarineScienceandApplication
年，卷(期)：2024, 23(2)
分类号：
Keywords：Q235BMechanicalpropertytestNumericalsimulationJohnsoncookmodelGlobalresponsesurfacealgorithm
机标分类号：O186TG506TG115.5+8
在线出版日期：2024年5月27日
基金项目：OptimalCalibrationofQ235BSteelJohnson-CookModelParametersBasedonGlobalResponseSurfaceAlgorithm[
期刊论文]哈尔滨工程大学学报（英文版）--2024, 23(2)ShaojuanSuYujieWuGuohuiWangZheMiaoYepingXiongFangxinGuoHaiboLiuThisstudyinvestigatesthemechanicalpropertiesofQ235Bsteelthroughquasi-statictestsatbothroomtemperatureandelevatedtemperature.TheinitialvaluesoftheJohnson-Cookmodelparametersare...参考文献和引证文献
参考文献
引证文献
本文读者也读过
相似文献
相关博文
Optimal Calibration of Q235B Steel Johnson-Cook Model Parameters Based on Global Response Surface Algorithm
Optimal Calibration of Q235B Steel Johnson-Cook Model Parameters Based on Global Response Surface Algorithm.pdf
页:
[1]