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45钢单轴应变循环软化行为的本构模型

罗艳 杨显杰 高庆

罗艳, 杨显杰, 高庆. 45钢单轴应变循环软化行为的本构模型[J]. 西南交通大学学报, 2007, 20(1): 99-103.
引用本文: 罗艳, 杨显杰, 高庆. 45钢单轴应变循环软化行为的本构模型[J]. 西南交通大学学报, 2007, 20(1): 99-103.
LUO Yan, YANG Xianjie, GAO Qing. Constitutive Model for Cyclic Softening Behavior of 45 Steel under Uniaxial Cyclic Straining[J]. Journal of Southwest Jiaotong University, 2007, 20(1): 99-103.
Citation: LUO Yan, YANG Xianjie, GAO Qing. Constitutive Model for Cyclic Softening Behavior of 45 Steel under Uniaxial Cyclic Straining[J]. Journal of Southwest Jiaotong University, 2007, 20(1): 99-103.

45钢单轴应变循环软化行为的本构模型

基金项目: 

国家自然科学基金(1037086)

教育部博士点基金(20040613002)资助项目

详细信息
    作者简介:

    罗艳(1980- ),女,博士研究生,研究方向为村料的断裂、损伤及本构关系,电话:13982271062,E-mail:lylfjm0988@sina.com

Constitutive Model for Cyclic Softening Behavior of 45 Steel under Uniaxial Cyclic Straining

  • 摘要: 为了更好地描述材料的循环软化行为,基于调质处理的45钢在对称与非对称应变循环加载下的变形特征,建立了其循环塑性本构模型.模型中考虑了材料在初始1/4循环加载时达到上屈服限后的应变软化现象.此外,用屈服面半径和背应力演化方程对后继循环软化行为进行了模拟.结果表明,在低周疲劳过程中,无论是循环软化滞回圈形状,还是循环应力幅值随循环周次的变化,理论预测与实验结果均吻合得很好.

     

  • 杨显杰.45碳钢低周疲劳与应力循环棘轮失效的实验研究[J].金属学报,2004,40(8):851-857.YANG Xianjie.An experimental study of low cycle fatigue and cyclic stress ratcheting failure of 45 carbon steel[J].ACTA Metallurgica Sinica,2004,40(8):851-857.[2] 杨显杰,罗艳,高庆,等.45钢在应变循环与棘轮变形下的随动硬化演化实验研究[J].金属学报,2005,41(2):133-139.YANG Xianjie,LUO Yan,GAO Qing,et al.An experimental study on the evolution of kinematic hardening for the strain cyclic and ratcheting deformations of 45 carbon steel[J].ACTA Metallurgica Sinica,2005,41(2):133-139.[3] HASSAN T,KYRIAKIDES S.Ratcheting of cyclically hardening and softening materials,part Ⅰ:Uniaxial behavior[J].Int.J.Plasticity,1994,10:149-184.[4] CHABOCH J L,NOUAILHAS D.Constitutive modeling of ratcheting effects,part Ⅰ:Experimental facts and properties of classical models[J].ASME J.Eng.Mater.Technol.,1989,111(4):384-392.[5] 杨浩泉,王德俊.45#钢在在高周疲劳循环下的循环软化问题的研究[J].包头钢铁学院学报,1995,14(1):48-52.YANG Haoquan,WANG Dejun.Study on cyclical softening of 45# steel under high cyclic fatigue[J].Journal of Baotou University of Iron and Steel Technology,1995,14(1):48-52.[6] 彭向和,高芝晖,马鸣图,等.40CrA钢在非比例循环载荷下塑性的研究[J].重庆大学学报,1994,17(2):17-25.PENG Xianghe,GAO Zhihui,MA Mingtu,et al.Experimental investigation to nonproportional cyclic plasticity of 40CrA steel[J].Journal of Chongqing University,1994,17(2):17-25.[7] 王灵卉,魏巍,薛荣发,等.铸造锌铝合金ZA27循环应力应变特性[J].太原重型机械学院学报,1998,19(1):22-26.WANG Linghu,WEI Wei,XUE Rongfa,et al.Cycle stress-strain properties of alloy ZA27[J].Journal of Taiyuan Heavy Machinery Institute,1998,19(1):22-26.[8] 杨显杰,高庆,蔡力勋,等.42CrMo在非比例循环加载下的塑性流动分析[J].金属学报,1995,31(4):170-176.YANG Xianjie,GAO Qing,CAI Lixun,et al.Properties of plastic flow of steel 42CrMo under nonproportional cyclic loading[J].ACTA Metallurgica Sinica,1995,31(4):170-176.[9] MASATSUGU Yaguchi,YUKIO Takahashi.Rachetting of viscoplastic material with cyclic softening,part 1:experiments on modified 9Cr-1Mo steel[J].Int.J.Plasticity,2005,21:43-65.[10] MASATSUGU Yaguchi,YUKIO Takahashi.Rachetting of viscoplastic material with cyclic softening,part 2:application of constitutive models[J].Int.J.Plasticity,2005,21:835-860.[11] YANG Xianjie.A viscoplastic model for 316L stainless steel under uniaxial cyclic straining and stressing at room temperature[J].Mechanics of Materials,2004,36:1 073-1 086.[12] CHABOCHE J L,DANG VAN K,CORDIER G.Modelization of the strain memory effect on the cyclic hardening of 316 stainless steel[J].Transaction of the 5th International Conference on Structural Mechanics in Reactor Technology,Berlin:[s.n.] ,1979,L(L11/3).[13] OHNO N A.Constitutive model of cyclic plasticity with nonhardening strain region[J].ASME J.Appl.Mech.,1982,49:721-727.[14] YANG Xianjie.Constitutive description of temperature-dependent nonproportional cyclic viscoplasticity[J].ASME Journal of Engineering Materials and Technology,1997,119:12-19.
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出版历程
  • 收稿日期:  2005-12-10
  • 刊出日期:  2007-02-25

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