Dynamics of a single deformable droplet in a channel with two different circular cross sections in the y = 0 plane

Project: Visualization of Mechanical Processes

Journal: Visualization of Mechanical Processes: An International Online Journal

Article: SIMULATION OF DROPS MOTION IN CHANNELS USING FAST MULTIPOLE METHOD /GRAPHICS PROCESSORS ACCELERATED BOUNDARY ELEMENT METHOD

Topics: Drops, Particle technology, Separation technologies, Material Processing, Fluid flow and heat transfer in micro and nanochannels, Visualization techniques, Multiscale Modeling, Materials

This movie shows dynamics of a single deformable droplet in a channel with two different circular cross sections. It is seen that an initially spherical deformable droplet, positioned upstream at the channel centerline, is elongating in the entrance region and then it is moving downstream and gradually deforming until it obtains an equilibrium bullet shape.