摘要
经过研究最新的实验数据及常规的计算方程,提出了一种新的计算制冷工质粘度的剩余函数,新方程较常规方程具有更高的精度,且将计算的范围扩展到了临界密度的三倍以上。
According to the theoretical analys19 and experimenta1 data comparision, a new viscosityequation is proposed.The new equation can calculate the viscosity of refrigerants in the den- sity range up to 3ρc for vapor,liquid and saturated state with high accuracy. The parametersneeded for calculating the viscosity are the critical parameters ,molecule weight ,and acentricfactor. PR equation of state is recommended for calculating the density and bpX that are need- ed in the equation
出处
《西安交通大学学报》
EI
CAS
CSCD
北大核心
1994年第6期23-28,共6页
Journal of Xi'an Jiaotong University
基金
国家自然科学基金青年基金