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有限杆中不可逆相边界的传播规律及其应用

DOI: 10.11858/gywlxb.2006.04.005, PP. 365-371

Keywords: 相边界,梯度材料,特征线法,相变Taylor杆试验

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Abstract:

采用一种简单混合物相变本构模型,对不可逆相变材料有限杆中的宏观相边界传播规律进行了研究。结果表明,界面和加卸载条件对杆中相边界的传播有重要影响,不同界面条件下杆中新相体积含量的最终分布呈现出不同的形态。还解释了相变Taylor杆碰撞实验中发现的新现象,提出了利用冲击方法制备对称型梯度材料的可能性。

References

[1]  Abeyaratne R, Knowles J K. On a Shock-Induced Martensitic Phase Transition [J]. J Appl Phys, 2000, 87(3): 1123-1134.
[2]  Chen Y C, Lagoudas D C. Impact Induced Phase Transition in Shape Memory Alloys [J]. J Mech Phys Solids, 2000, 48(2): 275-300.
[3]  Bekker A, Jimenez-Victory J C, Popov P, et al. Impact Induced Propagation of Phase Transformation in a Shape Memory Alloy Rod [J]. Int J Plasticity, 2002, 18: 1447-1479.
[4]  Wang W Q, Tang Z P. Propagtion of Macroscopic Phase Boundary under Shock Loading [J]. Explosion and Shock Waves, 2000, 20(1): 25-31. (in Chinese)
[5]  王文强, 唐志平. 冲击下宏观相边界的传播 [J]. 爆炸与冲击, 2000, 20(1): 25-31.
[6]  Tang Z P, Gupta Y M. Shock Induced Phase Transition in Cadmium Sulphide Dispersed in an Elastomer [J]. J Appl Phys, 1988, 64: 1827-1837.
[7]  Tang Z P, Gupta, Y M. Phase Transition in Cadmium Sulfide Single Crystals Shocked along the c Axis [J]. J Appl Phys, 1997, 81(11): 7203-7212.
[8]  Dai X Y, Tang Z P, Xu S L, et al. Propagation of Macroscopic Phase Boundaries under Impact Loading [J]. Int J Impact Eng, 2004, 30: 385-401.
[9]  Wang L L. Foundation of Stress Waves(2nd ed) [M]. Beijing: National Defence Industry Press, 2005. (in Chinese)
[10]  王礼立. 应力波基础(第2版) [M]. 北京: 国防工业出版社, 2005.
[11]  Dai X Y, Tang Z P. Formation of Functionally Graded Material during the Propagation of Phase Boundary under Shock Loading [J]. Chinese Journal of High Pressure Physics, 2003, 17(2): 111-116. (in Chinese)
[12]  Wilkins M L, Guinan M W. Impact of Cylinders on a Rigid Boundary [J]. J Appl Phys, 1973, 44: 1200-1206.
[13]  戴翔宇, 唐志平. 冲击相边界传播过程中梯度材料的形成 [J]. 高压物理学报, 2003, 17(2): 111-116.
[14]  Guo Y B, Tang Z P, Zhang X H. Phase Transition Taylor Test [A]//Alves M, Jones N. Impact Loading of Lightweight Structures, WIT Transactions on Engineering Sciences Vol 49 [C]. Southampton: WIT Press, 2005: 241-255.

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