3 papers
physics.flu-dyn2026
Non-inertial hydrodynamics of manipulating particle transport
Partha Kumar Das
Inspired by numerous lab on a chip, biomedical and bioengineering applications such as cell sorting, focusing, trapping, and filtering of particles, manipulation of micron sized pa…
physics.flu-dyn2025
Controlled particle displacement by hydrodynamic obstacle interaction in non-inertial flows
Partha Kumar Das, Xuchen Liu, Sascha Hilgenfeldt
Systematic deflection of microparticles off of initial streamlines is a fundamental task in microfluidics, aiming at applications including sorting, accumulation, or capture of the…
physics.flu-dyn2025
Principles of hydrodynamic particle manipulation in internal Stokes flow
Xuchen Liu, Partha Kumar Das, Sascha Hilgenfeldt
Manipulation of small-scale particles across streamlines is the elementary task of microfluidic devices. Many such devices operate at very low Reynolds numbers and deflect particle…