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August 1, 2025Physics of Fluids

Optimizing electroosmotic micromixing performance in converging–diverging microchannels: Effect of mixing chamber shape

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Authors

SASami Musa Sulieman. AhamedADAmitava DuttaNBNirmalendu Biswas

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Overview

Numerical simulations demonstrate improved mixing efficiency in microchannels, indicating electrokinetic parameters and geometry matter.

Key Points

  • The diamond-shaped mixing chamber achieves a mixing quality of 98.95% under optimal conditions.
  • Among four shapes studied, the diamond (MM3) configuration showed superior mixing and minimal pressure drop.
  • Simulations used the finite element method to analyze flow velocity, voltage, and frequency effects on mixing performance.
  • Optimizing the chamber shape can enhance lab-on-a-chip applications that require efficient fluid mixing.

Cite This Study

Ahamed et al. (2025) studied this question.

synapsesocial.com/papers/68af55d8ad7bf08b1eadc9b1https://doi.org/10.1063/5.0283335
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