先进材料疑固实验室 Viscosity of liquid metal Laboratory of Advanced Materials Solidification Alloy composition effect on viscosity of alloys(Moelwyn-Hughes model,M-H model) 9=0xn+xm- Where y,and u,are the viscosity of pure element,x,and x2 are the mole fraction of the elements.R is the gas constant and /is the mixing enthalpy of two elements. vanced Mater 上浒充通大学 SHANGHAI JIAO TONG UNIVERSITYViscosity of liquid metal Alloy composition effect on viscosity of alloys (Moelwyn-Hughes model, M-H model) Where μ1 and μ2 are the viscosity of pure element, x1 and x2 are the mole fraction of the elements. R is the gas constant and Hm is the mixing enthalpy of two elements.         = + − RT H X X m η ( 1 η1 2 η2 ) 1 2