potential equation;
shock wave;
wedge;
global existence;
D O I:
10.1007/s10114-005-0611-8
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
This note is devoted to the study of the global existence of a shock wave for the supersonic flow past a curved wedge. When the curved wedge is a small perturbation of a straight wedge and the angle of the wedge is less than some critical value, we show that a shock attached at the wedge will exist globally.