复习我们在8.2节中推导出的正激波基本方程: (8.2) P1+n11=P2+P2l2(8.6) h+-=h2+ (8.10) 2 2 (8.49) P DRT (8.50 Examining the five equations given above we see that they involve five unknowns, namely, P2, u2,P2, h, and T2. Hence, Eqs. (8.2), (8.6), (8.10), (8.49), and( 8.50)are sufficient for determining the properties behind a normal shock wave in a calorically perfect gas. Let us proceed1 u1 = 2 u2 2 2 2 2 2 p1 + 1 u1 = p + u 2 2 2 2 2 2 1 1 u h u h + = + 2 T2 h c = p p2 = RT2 复习我们在8.2节中推导出的正激波基本方程: (8.2) (8.6) (8.10) (8.49) (8.50) Examining the five equations given above, we see that they involve five unknowns, namely, ρ2 ,u2 ,p2 ,h2 ,and T2 . Hence, Eqs.(8.2) , (8.6), (8.10), (8.49),and (8.50) are sufficient for determining the properties behind a normal shock wave in a calorically perfect gas. Let us proceed