| 体操摆动动作力学原理演示仪 |
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| 引用本文： | 孙泊.体操摆动动作力学原理演示仪[J].四川体育科学,2004(1):61-62. |
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| 作者姓名： | 孙泊 |
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| 作者单位： | 聊城大学体育学院,山东,聊城,252059 |
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| 摘 要： | 本研究的主要目的是：描述、演示体操摆动动作中，不同的阶段回转半径的改变对转动速度、角加速度、幅度的影响．教学实践证明该演示仪能将体育运动中难以观察的转动力学的原理、规律很好的演示出来，直观效果好，设计有创新性，其力学原理学生可直观接受．
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| 关 键 词： | 体操 摆动动作 力学原理 教学实践 转动速度 |
| 文章编号： | 1007-6891(2004)01-0061-02 |
The Demo Instrument for the Gymnastics Swing Movement Mechanics Principle |
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| SUN Bo Physical Education of Liaocheng University,Shandong Liaocheng,China..The Demo Instrument for the Gymnastics Swing Movement Mechanics Principle[J].Sichuan Sports Science,2004(1):61-62. |
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| Authors: | SUN Bo Physical Education of Liaocheng University Shandong Liaocheng China |
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| Institution: | SUN Bo Physical Education of Liaocheng University,Shandong Liaocheng,252059,China. |
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| Abstract: | The aim of the research is to describe and demonstrate the influence of turn speed, corner acceleration and range for the change of turn around radius in different phase of circle movement in gymnastics swing movement.The demo instrument can well demonstrate the rotate mechanics,which is usually hard to be observed in teaching practice of gymnastics and sports biomechanics.It is an innovative devise and has a good audio-visual effect.Student can accept its mechanical principles directly. |
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| Keywords: | Gymnastics Swing movement Mechanics principle |
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