1) DSA
动态应变时效强化
2) Dynamic Strain Aging
动态应变时效
1.
It is well accepted that the interaction between solute atom and precipitated phase leads to dynamic strain aging (DSA).
比较这些试件在拉伸实验中的锯齿形屈服现象的时空特性,分析溶质原子与析出相对位错运动的影响,从而探究动态应变时效产生的微观机理。
2.
The effects of dynamic strain aging(DSA) on the microstructure and mechanical properties of H68 brass were investigated by tensile test at a strain rate of 4.
76×10-4s-1的应变速率、100K~673K的温度范围内进行了系列温度拉伸试验、恒应力时效试验以及对动态应变时效(DSA)预处理后微观组织的观察,研究了DSA对H68黄铜组织和性能的影响。
3.
By taking into account of the precipitate kinetics and the dynamic strain aging mechanism, a phenomenological model with clear physical origin is established in this paper.
通过综合考虑沉淀动力学和动态应变时效机理,建立了一套具有明确物理内涵的唯象本构模型。
3) motion-change effects
动态变化效应
1.
Two experiments were conducted to investigate the motion-change effects on short duration estimation.
用两个实验考查了时距估计中刺激物的动态变化效应。
4) deformation age hardening
形变时效强化
5) dynamic strain ageing
动力应变时效
1.
The experimental results show that the material has significant rate sensitivity and dynamic strain ageing from 400℃to 550℃,and the inelastic cyclic deformation behavior is obviously dependent on temperature, temperature history and strain amplitude history during loading.
试验结果表明：该材料有明显的应变率敏感性；在４００℃至５５０℃范围内，材料循环加载时出现动力应变时效；该材料的循环变形行为对温度有明显的依赖性，且具有温度历史依赖性，以及应变幅值历史效应。
6) Strain Aging Embrittlement
应变时效脆化
补充资料：应变时效
strainaging：在塑性变形时或变形后钢中溶质组元（C、N）与位错弹性交互作用而引起钢的性能变化。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条