1) disturbance damage
扰动损伤
1.
After the expounding of the relationship between the structural change and the damage in soil by e-log~p curve, the reasonable utmost damage stress and the quantification of disturbance damage are discussed.
阐述土的结构性变化与损伤的关系,指出软粘土的结构性损伤包括应力损伤和扰动损伤,并在e-logp曲线上探讨峰值损伤应力的合理取值和扰动损伤的定量评价。
2) disturbed state concept
损伤扰动
1.
A soil constitutive model based on disturbed state concept;
基于损伤扰动的土体本构关系研究
3) interference damage
干扰损伤
1.
The fundamentals of CCD photodetectors,and interference damage to CCD induced by laser at 808 nm are de-scribed.
介绍了CCD光电探测器工作的基本原理及激光对CCD的干扰损伤机理。
4) dynamic damage
动态损伤
1.
Micro-scale numerical simulation on dynamic damage for metal materials;
金属材料动态损伤的微观数值模拟
2.
Development of experimental apparatus of simulation for rocks dynamic damage;
岩石动态损伤模拟实验装置的研制
3.
Micromechanism of the dynamic damage and spallation of HR2 steel;
HR2钢动态损伤与层裂的微观机理
5) Fretting damage
微动损伤
1.
Fretting damage exists on tightly mating parts at large,which is one of the disaster reason making components and parts fail.
微动损伤普遍存在于紧密配合部件中,是造成零部件失效的主要祸患之一。
2.
Some measures to the protection for fretting damage of magnesium alloy were discussed.
镁合金在汽车工业中得到了日益广泛的应用 ,在使用中会遇到大量的微动损伤问题。
3.
The essential means for alleviating fretting damages in industrial fields have been summarized in this paper, and it is pointed out that the surface engineering technologies have played an important role in palliating fretting damages.
总结了工业中抗微动损伤的基本途径 ,指出了表面工程技术减缓微动损伤的重要作用 ,并从表面机械强化、扩散处理、表面化学处理、电沉积、热喷涂、气相沉积、高能密度处理和固体润滑涂层等表面工程分支综述了目前的研究现状。
6) dynamic damage
动力损伤
1.
The relationship between dynamic damage and life activity of Bacillus subtilis was studied.
研究了枯草芽孢杆菌细胞的动力损伤与菌体失活的关系。
2.
A dynamic damage constitutive model was developed accounting for the effect of the initial elastic modulus of the concrete for dynamic analyses of concrete structures.
该文研究考虑初始弹模变化的混凝土动力损伤本构模型的建立方法。
3.
Based on the static damage constitutive model,two hypothesises have been proposed by the authors and a dynamic damage constitutive model of concrete under uniaxial tension or compression has been deduced.
本文根据现有的混凝土静力损伤本构模型，结合混凝土在快速变形下的性能试验成果，提出一定的假定，推得混凝土的动力损伤本构方程。
补充资料：持续作用扰动下的稳定性
持续作用扰动下的稳定性
stability in the presence of persistently acting perturbations
持续作用扰动下的稳定性仁咖幽勺协触脚。曰盆兄of哪滋众团ya曲嗯碑由州画d.侣;yc功后”.即c几np班noc”-，。110朋益e拍即IO四，x BO3M脚日e朋，xj 初值问题 交=f(x，r)，x(t。)二x。，x任R”(*)之解x。(t)(t)t。)的如下性质:对每一个。>O都有一个占>O使得对每一个适合不等式!y。一x。}<占的夕.，，以及满足以下条件的每一个映射g(x，:): a)在集合 E:={(x，t):t)t。，{x一x。(t)i<。}上g和g，都连续; b)s印(:，，)。::}夕(x，t)一f(x，t)I<吞，初值问题 乡=g(y，t)，夕(t。)=夕。，夕任R”的解y。(t)对一切t)屯，有定义且满足不等式 suP}y。(t)一x。(t)}<￡. r)t。 Bohi定理(B心h】t玩”~)(【11).设初值问题(，)有解x(t)，t)t。，满足以下条件: 幻f和fx对某个。。在瓦。上连续; 刀)s叩。，:。4}人(x(t)，t)}}<+的: 下)映射f在点(x(t)，‘)，t)t。，处对x可微，这个可微性对t)t。是一致的，即 s叩兴}厂(二(‘)+，，，)一f(、(。)，:)+ ，》万。}y} 一人(x(t)，亡)yl~0当y一，O时.这时，为使初值问题的解在持续作用的扰动下为稳定，必要与充分条件是:方程组又=厂(x，t)沿解x(t)的变分方程(粗血tiona】叹业tio璐)组的上奇异指数(见奇异指数(s泊g止汀exponents))小于零. 若f(x，t)不含t(即自治系统)，而解x(t)为周期的或常值的;或者f(x，t)对t有周期而解x(0也有相同的(或可公度的)周期或者常值，则:l)Bohi定理中所陈述的一致可微性条件是多余的(它可从定理的其他条件导出);2)方程组交=f(x，t)沿解x(t)的变分方程组的上奇异指数可以有效地算出来.【补注】持续作用扰动下的稳定性也称为持续扰动下的稳定性(stab正ty Under pelsis招ni perturhatio幻)或全稳定性(total stabiljty).
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