 temperatur veloc profil compress laminar boundari layer arbitrari distribut surfac temperatur temperatur veloc profil compress laminar boundari layer arbitrari distribut surfac temperatur analysi present enabl temperatur profil veiociti profil heat transfer skin friction calcul laminar flow two-dimension axial symmetr surfac pressur gradient arbitrari analyt distribut surfac temperatur gener theori applic ga prandtl number numer comput air predict theori special case constant surfac temperatur compar calcul crocco basi comparison infer theori enabl heat-transfer skin-friction calcul accur 5 cent flight condit mach number 5 1 2 cent superson wind-tunnel condit consider higher mach number effort simpl consid gener form practic applic mathemat point view theori applic arbitrari analyt distribut surfac temperatur practic case surfac-temperatur distribut approxim polynomi unknown final equat develop coeffici polynomi work involv appli theori case depend entir work involv approxim surfac- temperatur distribut polynomi exampl work detail illustr princip effect variabl surfac temperatur posit infinit neg infinit heat-transfer coeffici occur anomali infinit neg heat-transfer coeffici discuss attribut customari definit heat-transfer coeffici fundament inappropri flow variabl surfac temperatur exampl consid convent method calcul net heat transfer yield complet incorrect qualit discuss effect heat transfer flow separ order facilit princip equat develop collect summar entitl practic 