...件,齿条是从动件,齿轮是铰链副,齿条是移动副,给齿轮添加了扭矩,齿条添加了平行运动,自己试着建立了接触力(solid to solid),可是输出的CONTACT曲线全是0,不知道错在哪里了?希望大家帮忙分析下正确的答案!
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...约束,在髋关节与本体、大腿与髋关节、小腿 与大腿之间分别添加旋转副(Revolute Joint)约束,采用实体与实体(solid to solid)接触的形 式在小腿与地面之间创建接触力(Contact)。
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...与车轴间添加一平面约束(Planar);在有可能互相接触的部件之间添加接触力(Contact),接触类型为刚体对刚体(Solid To Solid),并设置摩擦力;,在车轮及车身上添加力矩(Torque)以代替电机扭矩。用Adams建立的机器人仿真模型如图1所示。
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Crystal is an ordered solid, as opposed to a disordered solid.
晶体是一种有序的固体,和无序固体相反。
Now, if I have a solid, if the water is a solid, it's going to crystallize the water, the sugar is going to be separated from the water.
现在,考虑固体,如果水是固体,或者说水要结晶,糖就会从水中分离出来。
So, that means you have to figure out what's the bottom surface of your solid, and what's the top surface of your solid?
这意味着你必须指出,立体图形的底部的曲面,和立体图形的顶部曲面?
At times like these, we remember that the ground is not as solid and unchanging as people might like to think.
VOA: special.2010.01.12
So,composition alone can't give you the answer to the question why is the plywood superior to the solid pine board?
只用组成成分无法解答,这个问题,为什么胶合板要优于松木板呢?
What I want to do is get you to appreciate the unique perspective that you will get from studying solid-state chemistry.
我要做的是,让你们,欣赏领会到它独特的远景,在学习固体化学的过程中。
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