1) additional cyclic hardening/softening
附加循环强化/软化
2) cyclic additional hardening
循环附加强化
1.
Based on the combination of macroscopic experimental results with microscopic experimental results,the micromechanism of cyclic additional hardening under mu.
本文对３１６Ｌ奥氏体不锈钢进行了各种应变路径下的非比例循环加载（简称非比例加载）低周疲劳试验及其微结构的观察，将宏微观试验结果相结合，深入研究了多轴非比例循环附加强化的微观机
3) additional softening
附加软化
4) cyclic softening
循环软化
1.
New description on cyclic hardening or cyclic softening behavior in low cycle fatigue;
材料低周疲劳中循环强化或循环软化的新描述
2.
Based on Wang-Lou's model,a method of continuous damage mechanics is used to get the low cycle fatigue damage model of polymers under triaxiality stresses with the consideration of the cyclic softening of polymer.
采用连续损伤力学方法,在著名的王-楼模型的基础上,充分考虑了高分子材料的循环软化特性,得到了高分子材料三轴应力场中的低周疲劳损伤模型。
3.
The cyclic softening/hardening features of the material were analyzed under symmetrical cyclic strain too.
对调质42CrMo钢进行室温下各种应力循环和对称应变循环的低周疲劳实验,揭示材料的循环软化特性,棘轮变形和低周疲劳特性以及棘轮-疲劳交互作用。
5) additional hardening
附加强化
1.
The result shows that 08X18H10T stainless steel has obvious multiaxial nonproportional cycle additional hardening.
对08X18H10T不锈钢进行单轴及多轴非比例循环加载低周疲劳试验及其微结构的观察,分析单轴及多轴非比例加载低周疲劳特性及其变形微观机理,结果表明:多轴非比例加载过程中,奥氏体不锈钢08X18H10T产生明显的非比例附加强化:在应变幅值较大时,塑性变形不仅通过滑移方式进行,还有孪生变形方式,微观形貌由平面状滑移向波纹状滑移转化。
2.
The test were performed for BT-9 under uniaxial and multiaxial proportional and non-proportional LCF,the results reveal that cyclic harden of BT-9 is not obvious,and non-proportional cycle additional hardening is little.
对钛合金BT-9进行了单轴,比例及非比例加载低周疲劳试验研究,结果表明:BT-9的循环硬化的程度不明显,且其非比例附加强化程度较小。
3.
The results of strain controlled LCF test under multiaxial proportional and non-proportional loadings have showed that the additional hardening effect was not obviously expressed in Titanium alloy BT9,however,the fatigue life decreased dramatically.
应变控制比例及非比例载荷低周疲劳试验结果表明,非比例载荷下钛合金BT9附加强化程度很小,而疲劳寿命降低明显。
6) cyclic hardening
循环强化
1.
New description on cyclic hardening or cyclic softening behavior in low cycle fatigue;
材料低周疲劳中循环强化或循环软化的新描述
2.
Present experiments have shown that 1Cr18Ni9Ti was a cyclic hardening material.
对 1Cr18Ni9Ti不锈钢进行了多轴棘轮效应及典型的非比例循环试验研究 ,表明1Cr18Ni9Ti钢是循环强化材料并表现出明显的非比例循环附加强化。
3.
The plastic strain hardening is introduced into shakedown region V_s and the cyclic hardening into fatigue region V_F·The assumption that the thermal stress history is the linear elastic stress history is ignored because it differs markedly from the realistic constitutive response and brings abou.
采用较真实的材料本构模型,在Ponter和Karadeniz提出的扩展的安定性理论以及彭得到的考虑混合强化的安定性定理的基础上,发展了计及应变强化和循环强化的结构塑性安定区的分析方法。
补充资料：循环系统的进化鱼的循环系统
李瑞端绘
[图]
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