Dimensionless similarity parameter and T-T where L is a characteri stic length, and u is an arbitrary reference velocity The x-momentum and energy equations are ag6(T-7) 2 OX LtX rev aT* aT 182T OX Re, pr 2 L Heat Transfer Su Yongkang School of Mechanical EngineeringHeat Transfer Su Yongkang School of Mechanical Engineering # 11 Dimensionless Similarity Parameter • The x-momentum and energy equations are u is an arbitrary reference velocity where L is a characteristic length, and T T T 0 * 0 0       − −   =   Ts T u v and v u u u L y and y L x x 2* 2 * * 2 0 * * * * * * Re 1 T ( ) y u u g T T L y u v x u u L s   + − =   +     Re Pr 1 2* 2 * * * * * * * y T y T v x T u L   =   +  