| 自然坐标系切向正向的确定及应用 |
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| 引用本文： | 程庆华,张里平,徐大海.自然坐标系切向正向的确定及应用[J].长江大学学报(社会科学版),2000(5). |
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| 作者姓名： | 程庆华 张里平 徐大海 |
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| 作者单位： | 荆州师范学院物理系!434104 |
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| 摘 要： | 力学中自然坐标系切向正向的选取在具体问题的应用中是一个较困难和麻烦的综合问题 .本文就自然坐标系切向正向的确定及与之相关的角、线变量的选取和符号的判断进行了讨论 ,并在具体问题中作了分析
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| 关 键 词： | 自然坐标系 切向 法向 |
THE CONFIRMATION AND APPLICATION OF TANGGENTIAL FORWARD IN NATURAL COORDINATE SYSTEM |
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| Cheng Qinghua\ \ \ Zhang Liping\ \ \ Xu Dahai.THE CONFIRMATION AND APPLICATION OF TANGGENTIAL FORWARD IN NATURAL COORDINATE SYSTEM[J].Journal of Yangtze University:Social Sciences,2000(5). |
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| Authors: | Cheng Qinghua\ \ \ Zhang Liping\ \ \ Xu Dahai |
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| Abstract: | The selection and application of tanggential forward in a natural coordinate system are difficult problems in mechanics.In this paper the confirmation of tanggential forward in natural coordinate system,the selection of angles and lines related and the judgement of the system were discussed.Some examples were given out. |
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