Free energy LBM is used as a development of the basic model to simulate vapor-liquidtransition and phase separation of binary blends.

• 自由能LBM是对基本模型的发展,我们采用这一模型模拟了汽液两相转变问题以及二元体系共混问题,剪切边界条件下的二元体系共混是本文的重点。