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个人简介

简历: 2019年12月-今中国科学力学研究所研究员 2019年7月-今中国科学力学研究所博士生导师 2012年1月-2019年12月中国科学力学研究所副研究员 2011年5月-2011年12月中国科学力学研究所助理研究员 2009年5月–2011年4月荷兰格罗宁根大学Zernike材料研究所博士后 2003年9月–2009年1月清华大学工程力学系博士 1999年9月–2003年7月西安交通大学工程力学系学士 获奖及荣誉: 2018年教育部自然科学一等奖励:基于位错机制的微纳尺度晶体塑性理论、数值方法和应用(排名4) 2018年中科院青促会 承担科研项目情况: 主持项目:(截止2019年12月) CFR600快堆堆芯组件抗震分析,原子能院,2019/2020 CFR600堆芯组件力学分析,中核北方,2019/2020 示范快堆组件变形以及热工流场分析,原子能院,2019/2020 界面粗糙度对摩擦行为的影响机理研究,基金委面上,2018-2021 核废料运输容器缓冲器的力学性能研究,原子能院,2019-2020 中国科学院青年促进会,科学院,2019-2020 高速铁路轴箱加速度计安装研究,铁科院,2017-2021 LNM重点实验室青年项目,科技部,2015-2020 大型环保过滤器的变形和摩擦系数的研究,国能中电,2017-2019 离散到连续关联跨尺度力学,科学院先导B,2016-2021 参与项目:(截止2019年4月) 跨尺度方法及对先进材料变形机理的表征,2014-2019,基金委重点,400万(在研) 多级材料的跨尺度力学性能研究,2015-2019,基金委面上,80万(在研) 磁浮列车多目标系统优化,2017-2021,中国中车,600万(在研) 新型纳米金属材料塑性研究,2017-2021,科技部,1200万(在研) 高速列车延寿优化高性能计算,2017-2021,科技部,800万(在研)

研究领域

摩擦力学:从事接触摩擦过程中微尺度塑性变形规律的研究。研究内容包括材料内部微结构演化导致塑性行为的尺度效应,以及小尺度接触斑塑性对轮轨高速动力学性能的影响。近年来关注多尺度接触摩擦方面的研究,较多工作集中于研究摩擦过程中材料表界面微结构-位错的形成和演化特征,材料表面形貌引起的接触尺度效应等,研究成果拟加深对材料表界面摩擦力学机理的理解。

近期论文

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46.TaoWang,XuanYe,ZhanliLiu*,XiaomingLiu,DongyangChu,ZhuoZhuang*,Aphase-fieldmodelofthermo-elasticcoupledbrittlefracturewithexplicittimeintegration.ComputationalMechanics,2020(Accept). 45.YeX,GaoF,ChenX,LiuX*,WeiYG,Full-scalefiniteelementanalysisofdeformationandcontactofwire-wrappedfuelbundleduringoperationcondition.SubmittedtoNuclearEngineeringDesign. 44.J.Hu,H.Song*,Z.Liu,Z.Zhuang,XLiu*,S.Sandfeld.Predictingtheflowstressanddominantyieldingmechanisms:analyticalmodelsbasedondiscretedislocationplasticity.SciRep9,20422(2019)doi:10.1038/s41598-019-56252-x. 43.F.L.Fan,L.Zhao,X.Liu*.Influencesofmorphologyparametersonthecontactbehaviorofasteelinterface.InternationalJournalofAppliedMechanics(Accepted). 42.W.Cheng,S.Zhang,X.Liu,F.Yuan*,X.Wu.AtomisticsimulationsoftensiledeformationinaCrCoNimedium-entropyalloywithheterogeneousgrainstructures,Materialia,Vol.9,March2020,100565. 41.J.Hu,X.Ye,X.Liu*,Z.Chen*.TheEffectsofInitialVoidandDislocationontheOnsetofPlasticityinCopperSingleCrystals,JournalofAppliedPhysics,2019,126,165104. 40.J.Hu,F.Gao,X.Liu*,Y.Wei.Anelasto-plasticcontactmodelforconformalcontactsbetweencylinders.JournalofEngineeringTribology,Dec,2019,https://doi.org/10.1177/1350650119896461. 39.ResponseofaninfinitebeamrestingonthetensionlessWinklerfoundationsubjectedtoanaxialandatransverseconcentratedload,Y.Zhang*,X.Liu,EuropeanJournalofMechanics/ASolids,2019,77 38.DiscreteGreenwood-WilliamsonModellingofRoughSurfaceContactAccountingforThree-dimensionalSinusoidalAsperitiesandAsperityInteraction,S.Zhang,H.Song*,S.Sandfeld,X.Liu*,Y.G.Wei,JournalofTribology,2019,141(12):121401 36.J.Hu,Z.Zhuang,F.Liu,X.Liu*,Z.Liu*,Investigationofgrainboundaryandorientationeffectsinpolycrystallinemetalsbyadislocation-basedcrystalplasticitymodel,ComputationalMaterialsScience,Volume159,2019,P86-94, 35.Y.Zhang*,X.Liu,Y.Wei.Responseofaninfinitebeamonabilinearelasticfoundation:BridgingthegapbetweentheWinklerandtensionlessfoundationmodels.EuropeanJournalofMechanics/ASolids,71,2018,394–403 34.S.Zhang,J.Huan,H.Song,X.Liu*,Y.G.Wei*.PlasticEffectontheSlidingInceptionBetweenaCylinderandaRigidFlat.ActaMechanicaSolidaSinica,2018,60,4 33.LiJC,LiangLH,LiuXM,MaHS,SongJR,WeiYG.ExperimentalStudiesonStrengtheningandFailureMechanismfortheMetal/SiliconeRubber/MetalBondingSystem,InternationalJournalofAppliedMechanics,2018,10,3 32.孙善超,刘金朝,王卫东,刘小明,魏悦广.高速铁路轮轨作用力的全息辨识模型,工程力学,2018,(11). 31.H.Song,A.I.Vakis,X.Liu,E.vanderGiessen*Statisticalmodelofroughsurfacecontactaccountingforsize-dependentplasticityandasperityinteraction,JournaloftheMechanicsandPhysicsofSolids,106,2017,1~14 30.D.Xu,Z.Liu,X.Liu,Z.Zhuang.Anumericalstudyondynamicshearrupturealongfrictionalfaults,InternationalJournalofDamageMechanics,25,2016,69–86 29.H.Song,E.vanderGiessen*,X.Liu*,Straingradientplasticityanalysisofelasto-plasticcontactbetweenroughsurfaces,JournaloftheMechanicsandPhysicsofSolids,96,2016,18~28 28.X.Liu,Z.Liu,Y.G.Wei,Ploughingfrictionandnanohardnessdependentonthetiptiltinnano-scratchtestforsinglecrystalgold,ComputationalMaterialsScience,110,2015,54-61 27.B.Zhang,H.Xiao,G.Yang,X.Liu,Finiteelementmodellingoftheinstabilityinrapidfractureofgraphene,EngineeringFractureMechanics,141,2015,111-119 26.D.Xu,Z.Liu,X.Liu,Z.Zhuang.Modelingofdynamiccrackbranchingbyenhancedextendedfiniteelementmethod,ComputationMechanics,54,2014,489–502 25.X.Liu,B.Zhang,Y.G.Wei,Interferenceeffectonfrictionbehaviorofasperitiesonsinglecrystalcopper,TribologyInternational,81,2015,169-178 24.X.Liu,F.Yuan,Y.G.Wei,Grainsizeeffectonthehardnessofnanocrystalmeasuredbythenanosizeindenter,AppliedSurfaceScience,279,2013,159-166 23.X.Liu,Z.Liu,Z.Zhang,Z.Zhuang,Y.Wei,Nanoindentationsizeeffectinterpretedbythedislocationnucleationmechanism,JournalofComputationalandTheoreticalNanoscience,10(3),2013,pp714-718 22.X.Liu,X.Yang,Y.G.Wei,Yieldingbehaviorofcoppernanowireinthepresenceofvacancies,ScienceChinaPhysicsG55(6),2012,1010-1017 21.X.Liu,Z.Liu,Y.G.Wei,NanoscaleFrictionBehavioroftheNi-Film/SubstrateSystemUnderScratchingUsingMDSimulation,TribologyLetters,46(2),2012,pp167-178 20.Z.Zhang,Z.Liu,X.Liu,ZhuangZ.Wedgeindentationofathinfilmonasubstratebasedonmicromorphicplasticity.ActaMechanica,2011221(1),133-145 19.Z.Liu,ZZhuang,X.Liu,XCZhao.Adislocationdynamicsbasedhigher-ordercrystalplasticitymodelandapplicationsonconfinedthin-filmplasticity.JournalofPlasticity201027(2):201-216 18.X.C.Zhao,X.Liu,Y.Gao,Z.Zhuang.MoleculardynamicalinvestigationonplasticbehaviorofCu(100)twist-grainboundaryundershearload,ActaPhysicaSinica,201059(9):6362-6368 17.X.Liu,X.You,Z.L.Liu,J.F.Nie,Z.Zhuang.Atomisticsimulationsoftensionpropertiesforbi-crystalcopperwithtwistgrainboundary.JournalofPhysicsD,2009,42:035404 16.X.Liu,Z.L.Liu,X.You,J.F.Nie,Z.Zhuang.TheoreticalstrengthofFCCsinglecrystalcopperbasedonacontinuummodel.ChinesePhysicalLetters,2009,26:026103 15.X.Liu,X.You,Z.Liu,J.F.Nie,Z.Zhuang.MoleculardynamicalinvestigationonplasticbehaviorofCu(100)twist-grainboundaryunderuniaxialtension.ActaPhysicaSinica2009,58(3):1849-1856 14.X.Liu,X.You,Z.Liu,J.F.Nie,Z.Zhuang..MoleculardynamicssimulationofplasticbehavioroftheNinanofilmduringscratchprocess.ActaMetallurgicaSinica200945(2):137-142(Coverletter) 13.X.Liu,X.You,Z.Zhuang.Contactandfrictionatnanoscale.AdvancedMaterialsandResearch,2008,33-37:999-1004 12.X.C.Zhao,X.Liu,Z.Zhuang,Z.L.Liu,Y.Gao,Inhomogenousdislocationnucleationbasedonatompotentialinhexagonalnoncentrosymmetriccrystalsheet.Chin.Phys.Lett.27(2010):016201. 11.Z.L.Liu,X.Liu,Z.Zhuang,X.C.You.Amulti-scalecomputationalmodelofcrystalplasticityatsubmicron-to-nanometerscales.InternationalJournalofPlasticity.2009,25(8):1436-1455 10.X.Liu,Z.L.Liu,X.You,J.F.Nie,Z.Zhuang.ThestabilityofFCCcrystalCuunder[100]loading.ModernPhysicalLettersB,2009,23:1871 9.X.Liu,X.C.You,Z.L.Liu,Z.Zhuang.Moleculardynamicssimulationofnanoscalefrictionprocess,ActaMetallurgicaSinica2008,44(9):1025-1030 8.Z.L.Liu,X.Liu,Z.Zhuang,X.C.You.Atypicalthree-stage-hardeningmechanicalbehaviorofCuSingle-Crystalmicro-pillar.ScriptaMaterialia.2009,60(7):594-597 7.Z.L.Liu,X.Liu,Z.Zhuang,Y.Gao,X.C.You,Astudyofmicro-compressionsimulationbyamulti-scaleplasticmodelbasedon3Ddislocationdynamics.Int.J.MultiscaleCom.Eng.7(2009):217-226. 6.Z.L.Liu,Z.Zhuang,X.Liu,X.Zhao,Y.Gao.Bauschingerandsizeeffectsinthin-filmplasticityduetodefect-energyofgeometricalnecessarydislocations.ActaMechanicaSinica201127:266-276 5.J.F.Nie,Z.L.Liu,X.Liu,Z.Zhuang,Sizeeffectsofprecipitateonthecreeppropertiesofdirectionallysolidifiednickel-basesuper-alloysatmiddletemperature.ComputationalMaterialsScience.2009,46(2):400-406 4.J.F.Nie,Z.L.Liu,X.Liu,X.C.You,Z.Zhuang,Investigationofsize-effectofnickel-basesuper-alloyssinglecrystalsbasedonstraingradientcrystalplasticity.Int.J.MultiscaleCom.Eng.7(2009):227-236. 3.姜绍飞,吴铭昊,唐伟杰,刘小明。古建筑木结构多尺度建模方法及抗震性能分析。建筑结构学报,2016,37(10):44-53 2.李景传,梁立红,刘小明,马寒松,宋晶如,魏悦广。金属/环氧/金属粘结体系的强韧和失效机制实验研究,力学学报,2017,49(6):1213-122 1.卿海,杨卫,吕坚,刘小明。有限元实现含应变非强化区的双面循环塑性模型,应用力学学报,2008,25,693~697

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