The initial velocity slip between gas and droplets causes an interfacial momentum transfer flux as high as (2.0-5.0) x 104 Pa. The relaxation time corresponding to this transient process is in the range of 0.015?
数值模拟结果表明,动量传递弛豫时间仅为1×10-2ms量级,而弛豫过程中相间动量传递通量高达1×104Pa量级。