| 超音速运动的物体与空气阻力 |
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| 引用本文： | 任亚杰.超音速运动的物体与空气阻力[J].陕西理工学院学报(社会科学版),1998(3). |
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| 作者姓名： | 任亚杰 |
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| 作者单位： | 汉中师院物理系!陕西汉中723000 |
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| 摘 要： | 当物体的速度大于声速时，假定空气阻力模型为，采用数值积分的方法和最小二乘误差逼近法做出了v-t图线，并用多项式对v-t图线进行模拟，得出了超声速下物体的v-t函数表达式．
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| 关 键 词： | 超声速 阻力模型 数值计算 最小二乘法 v-t图 |
The Air Resistance Affect on Moving Body at Supersonic Velocity |
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| Ren Yajie.The Air Resistance Affect on Moving Body at Supersonic Velocity[J].Journal of Shaanxi University of Technology:Social Sciences,1998(3). |
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| Authors: | Ren Yajie |
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| Abstract: | At the body's velocity over sonic velocity,assume the model of the air resistance is ,using the method of numerical integration and least square error approximation,the v-t figures have been drawn.With the method of polynomial imitating,the moveing body's v-t functional relation has been obtained. |
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| Keywords: | supersonic velocity air resistance model numerical integration least square v-t figure |
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