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, †,
       

Effect of size difference on droplet rheological behaviors (Co = 0.13, Ca = 0.12, k = 0.77): (a) motion behaviors (scale bar = 300 μm); (b) droplet deformation.