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纯剪试验研究 被引量:1

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摘要 纯剪试验是研究板材成形的基本试验之一。本文通过一带槽试件的拉伸,实现了板面内的简单剪切变形,试验取得了三种铝板材(LF21M、LY12M、LC4M)的剪应力剪应变曲线,验证了不同方向的Bauschinger效应,并结合单向拉伸试验,首次试验确定了Hill新屈服准则中的幂指数m值。
出处 《锻压技术》 CAS CSCD 北大核心 1991年第5期21-24,53,共5页 Forging & Stamping Technology
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  • 1王进,陈军,张斌,赵震,阮雪榆.35CrMo结构钢热塑性变形流动应力模型[J].上海交通大学学报,2005,39(11):1784-1786. 被引量:15
  • 2Carbonniere J, Thuillier S, Sabourin F, et al. Com- parison of the work hardening of metallic sheets in bending - unbending and simple shear[J]. Interna- tional Journal of Mechanical Sciences, 2009, 51 : 122- 130.
  • 3Rusinek A, Klepaczko J R. Shear testing of a sheet steel at wide range of strain rates and a constitutive relation with strain-rate and temperature dependence of the flow stress[J]. International Journal of Plastic- ity, 2001, 17:87-115.
  • 4Bouvier S, Gardey B, Haddady H, et al. Character- ization of the strain-induced plastic anisotropy of rolled sheets by using sequences of simple shear and uniaxial tensile tests[J]. Journal of Materials Process- ing Technology, 2006, 174 : 115-126.
  • 5Thuillier S, Manach P Y. Comparison of the work hardening of metallic sheets using tensile and shear strain paths[J].International Journal of Plasticity, 2009, 25:733-751.
  • 6Raueh E F. Plastic anisotropy of sheet metals deter- mined by simple shear tests[J]. Materials Science and Engineering A, 1998, 241:179 -183.
  • 7Gasperini M, Pinna C, Swiatnicki S. Microstrueture evolution and strain localization during shear deforma- tion of an alluminum alloy[J]. Acta Material, 1996, 44(10) :4195 -4208.
  • 8Peir J, VerleysonP, Van Paepegem W, etal. Deter mining the stress-strain behavior at large strains from high strain rate ensile and shear experiments [J]. International Journal of Impact Engineering, 2011, 38:406 -415.
  • 9Yin Q, Soyarslan C, Guner A, et al. A cyclic twin bridge shear test for the identification of kinematic hardening parameter [J]. International Journal of Mechanical Sciences, 2012, 59:31- 43.
  • 10孔庆瑞,王家莲.方形截面试样单剪切试验装置的设计[J].工程与试验,2010,50(B12):39-40. 被引量:2

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