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- FEM results reveal that angular displacement by power function can be used to describe friction constraint on side faces, and zone of no ideal HPT tend to stable when exponent is not less than 8. 有限元分析结果表明，可用幂函数形式的角位移约束来简化侧面摩擦，当幂指数不小于8时，试样上非HPT变形区域大小趋于稳定；
- A NEW TREATMENT TECHNIQUE OF CONTACT FRICTION CONSTRAINT IN FINITE ELEMENT NUMERICAL SIMULATION OF SHEET METAL FORMING 板材冲压成形有限元数值模拟界面摩擦约束处理方法
- Free from traditional social or moral constraints. 任意的不受传统的社会或道德限制的
- Soon tired of the constraint of military life. 很快厌倦了军事生活的约束
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- Frictional constraints 摩擦约束
- Not in confinement or under constraint; free. 自由不受约束的或不受限制的; 自由的
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- frictional constraint 摩擦约束
- Ignored all moral constraints in his pursuit of success. 在他追求成功的过程中忽略了一切道德约束
- She showed constraint in the presence of the strangers. 她在陌生人面前显得很拘束。
- Matches are lighted by friction. 火柴由摩擦而生火。
- There is a great deal of friction between the management and the work force. 劳资双方之间存在大量矛盾。
- Such constraints are said to be holonomic. 这种约束称为完整约束。
- A friction match with a large head capable of burning in a wind. 耐风大头火柴一种能够在风中燃烧的通过磨擦点火的大头火柴
- These advantages are also coupled with constraints. 这些优点也同时带来一些局限性。
- Fill lube to the frictional parts termly. 摩擦部分应定期加注润滑油。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
