单位面积的摩擦力称为摩擦应力。这是流体力学中的一个重要概念。
纤维的吸水特性有助于保持皮肤干爽凉快，为避免摩擦力和剪应力的伤害提供了进一步的保护。
Absorbency properties in the fabric help keep the skin dry and cool, providing further protection against friction and shear.
分析表明，载荷、密封间隙、橡胶密封筒高度对应力最大值有影响，而摩擦系数影响很小。
The result shows that load, seal gap and seal height have influence on the maximum stress while friction coefficient has little influence on it.
在压缸内的摩擦力和铝锭的流变应力引起温度变化。
The temperature change is caused by the friction in the container and the flow stress of the aluminum.
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