 analysi base pressur superson veloc comparison experi analysi base pressur superson veloc comparison experi investig analysi base pressur inviscid fluid two-dimension axial symmetr flow two-dimension flow flow bodi revolut cylindr sting attach base infinit number solut satisfi boundari condit anh free-stream mach numger case bodi sting attach solut inviscid flow correspond base drag conclud strictli inviscid-flow theori satisfactori practic applic approxim semi-empir analysi base pressur viscou fluid develop second investig semi-empir analysi base partli inviscid-flow calcul theori attempt allow effect mach number reynold number profil shape type boundari-layer flow measur base pressur two-dimension axial symmetr flow present purpos comparison experiment present concern support interfer cylindr sting interfer reflect air wave measur base pressur superson wind tunnel 