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空间杆组结构分析及全部零阶杆组的分类

Keywords: 螺旋理论,空间机构,公共约束,空间杆组

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Abstract:

应用螺旋理论从杆组的角度进行空间机构的结构分析,推导出各阶机构的结构公式.根据空间杆组的公共约束数确定空间杆组的阶数,空间杆组所包含的构件数确定空间杆组的级数.利用空间杆组的结构公式,按照阶数与级数对其分类,综合出零阶Ⅲ级以下的所有空间杆组.通过杆组结构分析,为空间机构的创新设计提供了理论依据.

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