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• 10:10, 16 March 2026 Nian talk contribs created page Normal-shock relations (Created page with " ==Normal Shock Relations== Rewriting the continuity equation (Eqn. \ref{eq:governing:cont}) <math display="block"> \frac{\rho_2}{\rho_1}=\frac{u_1}{u_2}=\frac{u_1^2}{u_1 u_2}=\left\{{a^*}^2=u_1u_2\right\}=\frac{u_1^2}{{a^*}^2}={M^*_1}^2 </math> Eqn. \ref{eq:MachStar} in Eqn. \ref{eq:Normal:density:a} gives <math display="block"> \frac{\rho_2}{\rho_1}=\frac{(\gamma+1)M_1^2}{2+(\gamma-1)M_1^2} </math> To get a corresponding relation for the pressure ratio over the s...")