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- Two parameters describing the damage variable can be determined according to the tri-axial tests of rocks. 根据岩石三轴试验，可确定该模型中表述损伤变量的双参数。
- The relationship between damage variable D(K_1 ) and number of fatigue cycles (N) can be used to detect fatigue damage and to divine fatigue life tbr metal materials. 利用损伤变量D(K_1)和循环次数N的关系曲线,可以对材料进行疲劳损伤检测并对其疲劳寿命进行预测。
- Introducing the time-dependent damage variable into the constitutive equations of the crack zone, we modified the Dugdale model of crack damage zone around crack-tip. 对裂尖银纹损伤区的Dugdale模型进行了修正，将时间、位置、应变相关的损伤变量引入到银纹区的本构方程中。
- According to basic damage principle, the shear damage variable of rock and the pull damage variable of grout body are defined, and the damage evolution equation is suggested. 摘要根据损伤理论的基本原理，分别定义了岩体剪切损伤变量和受拉浆体材料的损伤变量，确定了各自相应的损伤演化方程；
- Lastly, defined the damage variable about damage area and obtained the relation between damage variable and damage deviatoric stress which correspond exactly to the damage propagation characteristics. 结合损伤理论定义了以损伤面积作为损伤因子的损伤变量，损伤变量与偏应力间的曲线关系符合岩石损伤演化特性。
- The damage factors suitable for recycled fiber damage were defined elementally, with which evolvement rules of paper strength with damage variables were studied. 最后本文引入了损伤力学理论，初步定义了适合二次纤维损伤的损伤变量，研究了纸页强度性能随损伤变量的演化规律；
- Keywords Damage variable;Macro mesoscopic;Acoustoelastic method; 损伤变量;宏观;细观;超声波;
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The relations and differences of the existing various definitions of damage (single scalar, double scalar, second rank and fourth rank tensor damage variables) are expounded for the first time. 首次阐明了材料损伤度的多种定义（损伤的单标量、双标量、二阶张量与四阶张量描述）之间的区别与联系。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- He collected on the damage to his house. 他收到房屋损坏赔偿费。
- The damage to the painting was the work of vandal. 毁坏这幅画的事是恣意破坏公物的人干的。
- A finite increment in a variable. 变量增量变量的有限增量
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- The accident didn't do much damage to the cylinder. 在意外事故中，汽缸没有受到重大损坏。
- Winds are mainly light and variable. 风力较弱，风向多变。
- The damage to the painting is the work of vandals. 毁坏这幅画的事是恣意破坏公物的人干的。
