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不可压计算,不求解能量方程,温度不变,产生分离后,分离区的总压要小于外面流场的总压,减小的总压去哪里了?
压力并不是守恒变量
@东岳 伯努利方程 速度增大,压力变小的结论,就是基于总压不变,分离后就变了。
应该是沿着流线不变。分离后流线改变了吧?
@东岳 总压减小是因为速度变小,还是静压变小,或二者都有?无粘不可压的时候就是动能与压力势能的转化,是守恒的。