复合材料科学与工程DOI:10.19936/j.cnki.2096-8000.20230328.001基于各向异性超弹本构的轮胎侧偏分析孙戬1,2,陈云辉1,张守京1,2(1.西安工程大学机电工程学院,西安710048;2.西安市现代智能纺织装备重点实验室,西安710048)摘要:为了准确描述帘线-橡胶轮胎侧偏的力学特性,基于单向纤维增强连续介质力学,给出了一种可用于仿真分析轮胎侧偏的帘线-橡胶复合材料各向异性超弹性本构模型。该模型中应变能被解耦为橡胶基体应变能、帘线拉伸应变能和橡胶与帘线之间的角剪切应变能;结合实验数据标定了模型参数,将标定后的各向异性超弹本构模型用于轮胎接地和侧偏分析;为各向异性超弹性复合材料本构模型的开发以及高精度帘线-橡胶轮胎模型研发提供了重要的研究基础。关键词:帘线-橡胶;复合材料;超弹性;本构模型;轮胎侧偏中图分类号:TB332文献标识码:A文章编号:2096-8000(2023)03-0005-06TirecorneringanalysisbasedonanisotropichyperelasticconstitutivemodelSUNJian1,2,CHENYunhui1,ZHANGShoujing1,2(1.SchoolofMechanicalandElectricalEngineering,Xi’anPolytechnicUniversity,Xi’an710048,China;2.Xi’anKeyLaboratoryofModernIntelligentTextileEquipment,Xi’an710048,China)Abstract:Inordertodescribethemechanicalpropertiesofcord-rubbertirecorneringaccurately,basedonuni-directionalfiberreinforcedcontinuummechanics,ananisotropichyperelasticconstitutivemodelofcord-rubbercom-positeispresented,whichcanbeusedtosimulateandanalyzetirecornering.Thestrainenergyisdecoupledintothestrainenergyofrubbermatrix,thetensilestrainenergyofcordandtheangularshearstrainenergybetweenrubberandcord.Themodelparametersarecalibratedbasedontheexperimentaldata,andthecalibratedanisotropichyper-elasticconstitutivemodelisappliedtotiregroundingandcorneringanalysis.Itprovidesanimportantresearchbasisforthedevelopmentofanisotropichyperelasticcompositesconstitutivemodelandhighprecisioncord-rubbertiremodel.Keywords:cord-rubber;composite;hyperelasticity;constitutivemodel;tirecornering收稿日期:2022-03-21基金项目:中国纺织工业联合会科技指导性项目(2020072);西安市现代智能纺织装备重点实验室建设项目(2019220614SYS021CG043);西安工程大学博士科研启动基金(BS201804)作者...