Hydrodynamics of passing-over motion during binary droplet collision in shear flow
Wang Cheng-Yao1, Zhang Cheng-Bin1, Huang Xiang-Yong2, Liu Xiang-Dong2, Chen Yong-Ping1, 2, †,
       

(a) Schematic diagram and image of the T-shape microchannel used for generation of the single-phase droplet; (b) (i) Schematic diagram of the experimental setup for observation of droplet collision under shear, (ii) digital solution of experimental image (scale bar = 300 μm), (iii) deformation parameter D.