Supersonic flow past a concave double wedge

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经过凹面的超声的流动两倍楔被讨论。因为在在楔的头依附的外部吃惊和从凹面角落发出的内部吃惊之间的相互作用,有一个变成稀薄波浪,从外部、内部的吃惊的交叉发出。变成稀薄波浪被外部吃惊和楔无穷地反映,当外部吃惊也由于相互作用被弄弯时。答案的全球存在在假设下面被证明外部吃惊是弱的,双楔的二个斜坡的差别是小的。同时,全球答案的 asymptotic 行为的一个严密证明被给。性质经常是到数字计算的 ap plied。
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