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. 2020 Jun 4;14(3):034111. doi: 10.1063/5.0008461

FIG. 1.

FIG. 1.

Schematic diagram of droplet generation in a flow-focusing microchannel, droplet fusion, and image analysis and prediction using a deep neural network. Alternate droplets with different properties are produced in upper and lower branches, and merging occur in the diverging–converging section.