| 有重弹性体形变与质量分布规律的简明推导 |
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| 引用本文： | 张晚云,曾交龙,陆彦文. 有重弹性体形变与质量分布规律的简明推导[J]. 大学物理, 2012, 31(5): 39-40,53 |
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| 作者姓名： | 张晚云 曾交龙 陆彦文 |
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| 作者单位： | 国防科学技术大学理学院,湖南长沙,410073 |
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| 基金项目： | 军队院校物理教育研究课题，国防科学技术大学“十一五”教育教学研究课题 |
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| 摘 要： | 依据胡克定律与串联弹性体的劲度系数计算公式,直观简便地导出了弹性体在重力场中的形变规律、质量分布规律及其质心位置.
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| 关 键 词： | 弹性体 劲度系数:胡克定律 质量分布 质心 重力场 |
A simplified calculation for deformation and mass distribution of elastomer in gravity field |
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| ZHANG Wan-yun , ZENG Jiao-long , LU Yan-wen. A simplified calculation for deformation and mass distribution of elastomer in gravity field[J]. College Physics, 2012, 31(5): 39-40,53 |
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| Authors: | ZHANG Wan-yun ZENG Jiao-long LU Yan-wen |
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| Affiliation: | (College of Sciences,National University of Defense Technology,Changsha,Hunan 410073,China) |
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| Abstract: | According to elastic coefficient formula of elastomer in series and Hooke’s law,the formula of the distance of the same particle relative to elastomer fixation is deduced,a mathematical expression of uneven elastomer deformation is given,and the mass distribution and position of the center of mass of a elastomer are discussed. |
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| Keywords: | elastomer coefficient of stiffness Hooke’s law mass distribution center of mass gravity field |
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