03 关键词 ： 钛合金轻质枪管 ；直接耦合 ；有限元 ；瞬态应力 [gap=1234]ywords: titanium alloy light-weight gun barrel; direct coupling; finite element; transient stress
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According to the complication of cyclic loading the aeolotropism and Bauschinger effect resulted form plastic deformation were reflected by the kinematic hardening model, the transient stress-strain relation was described by Jhansale model in the iterative formulas.
在迭代格式中，针对复杂的交变载荷，采用运动强化模型，反映了塑性变形引起的各向异性和包辛格效应，运用Jhansale模型描述材料的瞬态应力应变关系。
参考来源 - 工程机械金属结构系统疲劳可靠性分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
模拟采用瞬态分析方法，跟踪了在整个冲击过程中应力场的变化。
The change of stress field during the impact process was studied by transient analysis.
本文对于承受爆炸、冲击等瞬态载荷作用下的结构动应力计算也有参考价值。
This method has reference values in analyzing the dynamic stress in some structure under transient loads such as blast and impact.
本文对于承受爆炸、冲击等瞬态载荷作用下的结构动应力计算也有参考价值。
This method has reference values in analyzing the dynamic stress in some structures under transient loads such as blast and impact.
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