1) threshold stress intensity
门槛应力强度
1.
The result shows that SCC or static fatigue fracture could occur in the three solutions, and the normalized threshold stress intensity factors of SCC are KISCC/KIC=0.
归一化应力腐蚀门槛应力强度因子分别为KISCC/KIC=0。
2) threshold stress intensity factor
门槛应力强度因子
1.
In this paper, the nominal crack length was defined, and the variation of the threshold stress intensity factor in the transition zone was analysed in detail.
本文首先给出名义小裂纹尺寸的定义,并详细地分析过渡区域内门槛应力强度因子的变化。
3) stress intensity factor for slow crack growth
应力强度因子门槛值
1.
So in the basis of the theory of fracture mechanics,the stress intensity factor for slow crack growth,Kth and the crack growth rate are studied on the pre-cracked compact tensile sp.
为此,本课题基于断裂力学理论,研究了Ti55合金电子束焊缝(EBW)在不同原始氢浓度下裂纹扩展的应力强度因子门槛值K_(th)及裂纹扩展速率da/dt,为有效控制氢致延迟裂纹的产生和扩展奠定理论基础。
4) threshold stress
门槛应力
1.
During dynamically charging four kinds of C90 tubular steels with hydrogen,the concentration of divisible hydrogen c0 is directly proportional to cathodic current i, and thenormalized threshold stress σc.
四种高强度油并管钢动态充氢时,进入试样的可扩散氢含量c0和充氢电流i成正比;而氢致断裂门槛应力σc与名义屈服强度σt之比和Inc0成正比,即σc/σt=A-BInc0。
2.
The threshold stress decreased linearly with the logarithm of hydrogen concentration for the samples in constant load tests.
用电化学和恒载荷拉伸试验方法,测定了不同充氢电流下氢在X80管线钢中的扩散系数、试样中可扩散氢浓度以及管线钢氢致断裂门槛应力。
3.
Hydrogen permeation coefficient and diffusible hydrogen content in drill pipe steel S135 during cathodic charging with hydrogen were studied by an electrochemical method,and the hydrogen induced cracking(HIC) threshold stress of the steel was investigated using constant load tests.
通过电化学渗氢技术与恒载荷拉伸试验方法,研究了不同充氢电流密度下S135钻杆用钢的氢扩散系数、试样中的可扩散氢浓度及其氢致开裂门槛应力。
5) threshold effective stress intensity factor range
有效应力强度因子范围门槛值
1.
The threshold effective stress intensity factor range, △Keff.
不同载荷比下的有效应力强度因子范围门槛值△Keff。
6) threshed incentive intensity
门槛型激励强度
1.
From the two aspects that the power transfer task and the energy saving and pollution reduction task are inter-independent and inter-substitutable,the incentive intensity,the threshed incentive intensity and effort levels of GRA are anal.
考虑降耗减排能源战略需求及政策背景,针对发电权交易具有方向性的特点,构建了交易中心和受让发电权电站间的多任务委托代理协调均衡模型,在完成转让电量任务与节能减排任务的努力相互独立和可替代2种情况下,分析了受让发电权电站的激励强度、门槛型激励强度和努力水平,比较了多任务激励与完成转让电量单任务激励下交易中心和受让发电权电站的收益。
补充资料:门槛税
1.明代的一种税收名。
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