煤烧圆家重点实验宝 8I. Basic Equations 1. Reynolds Transport Principle 1)Two treatment methods a) Euler method-variation of defined space point b) Lagrange method-variation of defined fluid element Relation(for a fluid element) do ao ao +1 dt at National Lab, of Coal Combustion. HUST Wuhan 430074 P R CHINA E-mail:pcbnlcc@hust.edu.cn
NL CC National Lab. of Coal Combustion, HUST Wuhan 430074, P. R. CHINA E-mail: pcbnlcc@hust.edu.cn §II. Basic Equations 1. Reynolds Transport Principle 1) Two treatment methods a) Euler method-variation of defined space point b) Lagrange method-variation of defined fluid element Relation (for a fluid element) j j x v dt t d + =
煤烧圆家重点实验宝 In general, consider a particular quantity, for control volume v ()=0x,18 Variation rate of dp along rue of control volume DCp Dt !∞ 「.n(s) D Ddy |+|. SVt 小|+。 v Dt I Lab. of coal combustion Hust vI at ax Wuhan 430074 P R CHINA E-mail:pcbnlcc@hust.edu.cn
NL CC National Lab. of Coal Combustion, HUST Wuhan 430074, P. R. CHINA E-mail: pcbnlcc@hust.edu.cn In general, consider a particular quantity, , for control volume V, ( ) ( ) = v t xi ,t V Variation rate of along rue of control volume ( ) ( ) + = + = + = + = = V j j V j j V V V V v V t x V x v Dt D V VDt D V V Dt D V Dt D V Dt D Dt D