考虑塑性变形和相变耦合效应的<strong>NiTiNb</strong>记忆合金管接头装配性能模拟

考虑塑性变形和相变耦合效应的NiTiNb记忆合金管接头装配性能模拟

陈翔^1,^2,³,陈伟¹,赵洋¹,禄盛^1,³,金晓清²,彭向和²(

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Assembly Performance Simulation of NiTiNb Shape Memory Alloy Pipe Joint Considering Coupling Effect of Phase Transformation and Plastic Deformation

CHEN Xiang^1,^2,³,CHEN Wei¹,ZHAO Yang¹,LU Sheng^1,³,JIN Xiaoqing²,PENG Xianghe²(

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图15. 不同临界相变应变下管接头内表面接触压力云图

Fig.15. Contact pressure distributions of pipe inner surface under ε_L=0.03 (a), ε_L=0.04 (b), ε_L=0.05 (c), ε_L=0.06 (d), ε_L=0.07 (e), ε_L=0.08 (f), ε_L=0.09 (g), ε_L=0.10 (h), ε_L=0.12 (i) and ε_L=0.14 (j)Color online