| 几何激波动力学在激波绕射反射和聚焦中的应用 |
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| 引用本文： | 彭荣强.几何激波动力学在激波绕射反射和聚焦中的应用[J].西华大学学报(自然科学版),1996(1). |
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| 作者姓名： | 彭荣强 |
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| 作者单位： | 四川工业学院动力工程系 |
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| 摘 要： | 本文考虑激波面的运动而不计其波后流场的影响，利用Ｗｈｉｔｈａｍ的几何激波动力学理论，建立了一个简单的在时间上为二阶精度的显式二步蛙跳数值计算格式，计算了激波的绕射、反射和聚焦问题。计算结果表明，该方法简便易行，而且被面形状在计算中自动产生。
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| 关 键 词： | 几何激波动力学 MACH反射 聚焦 |
Applications of Geometrical Shock Dynamics in Shock Diffraction Reflection and Focus |
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| Peng Rongqiang.Applications of Geometrical Shock Dynamics in Shock Diffraction Reflection and Focus[J].Journal of Xihua University:Natural Science Edition,1996(1). |
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| Authors: | Peng Rongqiang |
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| Affiliation: | Dept. of Power Engineering |
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| Abstract: | In this paper,The theory of geometrical shock dynamics and a second order accurce in timedomain are set UP.And we use it to simulate the shock diffraction,reflection and focus in air.The resultsshow the methods used in this paper are effective and convenience comparing the experiments and anothermethods. |
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| Keywords: | geometrical shock dynamics mach reflection focus |
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