摘要
Inthispaper,wehaveproposedatimemarchingintregralequationmethodwhichdoesnothavethelimitationofthetimelinearizedintegralequationmethodinthatthelattermethodcannotsatisfac-torilysimulatetheshock-wavemotions.Firstly,amodelproblem——onedimensionalinitialandboundaryvaluewaveproblemistreatedtoclarifythebasicideaofthenewmethod.Thenthemethodisimplementedfor2-Dand3-Dunsteadytransonicflowproblems.Theintroductionoftheconceptofaqua-si-velocity-potentialsimplifiesthetimemarchingintegralequationsandthetreatmentoftrailingvortexsheetcondition.Thenumericalcalculationsshowthatthemethodisreasonableandreliable.
出版日期
1990年02月12日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)