摘要: |
介绍了物体质量、质心测量的原理,叙述一种能满足大尺寸柱状物体质量、质心位置测量要求的测量装置,提出了提高质量、质心测量精确度的结构方案,并对该种结构的测量不确定度进行了分析。 |
关键词: 质量质心;结构优化;不确定度 |
基金项目: |
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Structural Optimization of Mass and CentroidMeasuring Device for Large Cylindrical Objects |
Wang Zaiduo1, Wang Qing2
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1. Navy Representative Office in China Academy of Launch Vehicle Technology, Beijing 100076;2. Capital Aerospace Machinery Company, Beijing 100076
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Abstract: |
This paper introduces the measuring principle of center of mass and puts forward a scheme of a measuring device for high-precision centroid deviation measure of large cylindrical objects, and analyses the uncertainty of measurement about this method. |
Key words: center of mass;structural optimization;uncertainty |