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NiTi形状记忆合金纤维拔出中的力学问题

, PP. 149-154

Keywords: 形状记忆合金,NiTi,纤维,拔出,本构模型,变轴力

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Abstract:

对NiTi形状记忆合金纤维拔出的力学模型进行了探讨。在恒温状态下,考虑纤维和基体间的界面摩擦力,分别用两种本构理论,即Tanaka的指数模型和C.Liang的余弦模型,讨论了形状记忆合金纤维在变轴力作用下的拉伸问题。推导了形状记忆合金纤维拔出量的表达式,并给出数值计算结果。由指数模型和余弦模型得到的结果非常吻合,证明了这种理论方法是正确的。

References

[1]  朱炜国, 吕和祥, 杨大智. 形状记忆合金的本构模型[J] . 材料研究学报, 2001 , 15 (3) : 263 - 268.Zhu Weiguo , LüHexiang , Yang Dazhi. Constitutive model ofshape memory alloys [J] . Chinese Journal of Material Research , 2001 , 15 (3) : 263 - 268.
[2]  Araki S , Ono H , Saito K. Micromechanical analysis of crackclosure mechanism for intelligent material containing TiNifibers Ⅰ: Modeling of crack closure mechanism and analysis ofst ress intensity factor [J] . J SME International Journal , 2002 ,45 (2) : 208 - 216.
[3]  Araki S , Ono H , Saito K. Micromechanical analysis of crackclosure mechanism for intelligent material containing TiNifibers Ⅱ: Numerical calculation of st ress intensity factor in t heprocess of shape memory shrinkage of TiNi fibers [J] . J SMEInternational Journal , 2002 , 45 (3) : 356 - 362.
[4]  徐祖耀. 形状记忆材料[M] . 上海: 上海交通大学出版社,2000 : 354 - 355.Xu Zuyao. Shape Memory Material [M] . Shanghai : ShanghaiJiao Tong University Press , 2000 : 354 - 355.
[5]  Wang Xiaoming. Shape memory alloy volume f raction of prest retched shape memory alloy wire - reinforced composites forst ructural damage repair [J] . Smart Materials and St ructures ,2002 , 11 (1) : 590 - 595.
[6]  Gao Y C , Mai Y W , Cot terel B. Fracture of fiber-reinforcedmaterials [J] . Journal of Applied Mat hematics and Physics(ZAMP) , 1988 , 39 : 550 - 572.
[7]  Poon Chi-Kin , Zhou Limin , Jin Wei , et al . Interfacial debondof shape memory alloy composites [J] . Smart Materials andSt ructures , 2005 , 14 (4) : N29 - N37.
[8]  Poon Chi2Kin , Lau Kin-Tak , Zhou Limin. Design of pull-outst resses for prest rained SMA wire/ polymer hybrid composites[J] . Composite Part B , 2005 , 36 (1) : 25 - 31.
[9]  Tanaka K. A t hermomechanical sketch of shape memoryeffect : One-dimensional tensile behavior [J] . Res Mechanics ,1986 ,18 (2) : 251 - 263.
[10]  Liang C , Rogers C A. A one-dimensional t hermomechanicalconstitutive relation of shape memory materials [J] . J IntellMaster Syst & St ruct , 1990 , 1 (2) : 207 - 234.
[11]  Brinson L C. One- dimensional constitutive behavior of shapememory alloys : Thermomechanical derivation wit h nonconstant material functions and redefined martensite internal variable [J] . J Intell Mater Syst & St ruct , 1993 , 4 ( 2) : 229 -242.
[12]  Brinson L C , Lammering R. Finite element analysis of t he behavior of shape memory alloys and t heir applications [J] . Int JSolids St ruct , 1993 , 30 (23) : 3261 - 3280.

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