45 lines
922 B
Markdown
45 lines
922 B
Markdown
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不需要几何，只用来显示
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或者在物体接触时，可能需要
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![[Pasted image 20250513102325.png]]
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# 组成元素
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物体bodies
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铰接joints 旋转副、固定副 定义自由度，一般一个物体一个joints
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约束constants 定义自由度
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力元force elements 简化的力模型
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一般不使用几何体概念，物体之间铰接，通过标记点Markers
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几何体：
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1 3D表示
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2 齿轮啮合仿真需要
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铰接Joints
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提供大量铰接类型用于各种不同类型和方向的运动
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结果单元Restult Elements
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## 刚体
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质量
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质心或质心位置xyz
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转动惯量
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转动惯量参考点位置xyz
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支持手输，和根据几何体计算
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## 标记点Marker点
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## 几何体
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![[Pasted image 20250513105956.png]]
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## 铰接
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![[Pasted image 20250513110441.png]]
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## 建模过程
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![[Pasted image 20250513110159.png]]![[Pasted image 20250513110504.png]]![[Pasted image 20250513144906.png]]
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