%0 Journal Article %T THE DISTRIBUTION LAW OF AERODYNAMIC FORCE AND MOMENT AND THE GENERALIZED KUTTA-JOUKOWSKI THEOREM
可压缩粘性流中力和力矩的分配律和广义Kutta-Joukowski定理 %A Huang Guochuang %A
黄国创 %J 力学学报 %D 1991 %I %X A concept of 'kinetic vorticity' has been introduced and the general formulas of aerodynamic force and moment are developed-through a rigorous analysis of the compressible viscous flow equations. The force and moment exerted on the solid body are expressed as the rate of change of the first-and second-order kinetic vorticity moments, respectively. A distribution law of aerodynamic force and moment is further developed from the genera) formulas cooperating with the Navier-Stokes equation. Each of the explicit integrations in the expression of the distribution law corresponds to one of the special physical processes. A generalized Kutta-Joukowski theorem is developed. It can be used to calculate the contribution to aerodynamic force and moment from any moving kinetic vorticity in the flow field. %K compressible viscous flow %K distribution law %K generalized Kutta-Joukowski theorem
可压缩 %K 粘性流 %K K-J定理 %K 力 %K 分配律 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=4100DA4A1A3BA1B0CE5AD99AE1DFB420&aid=1F130FFAD87A6AAB22E87C1011FB1BE0&yid=116CB34717B0B183&vid=EA389574707BDED3&iid=B31275AF3241DB2D&sid=8B1FE194AD66DC3D&eid=47122BA7BE181C5A&journal_id=0459-1879&journal_name=力学学报&referenced_num=0&reference_num=0