 summari superson pressur drag bodi revolut summari superson pressur drag bodi revolut number approxim theori superson hyperson flow bodi revolut angl attack apprais critic comparison characterist second-order hyperson similar basi comparison approxim theori inadequ limit rang fine ratio mach number combin second-order superson theori second-order shock-expans theori consist good superson speed rang basi exact exact superson solut limit amount test data theori transon region summari design curv develop pressur drag conic ogiv nose conic ogiv boattail complet rang transon superson hyperson mach number shape analyz manner provid equival amount data analysi assumpt inviscid flow effect boundari-layer growth shock boundari-layer interact flow separ includ correl provid sound basi inviscid-flow addit viscou effect evalu 