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Health

Magnetic micro-swimmer

Understanding and controlling an elastic micro-swimmer driven by an external magnetic field.

Published on

Illustration from the magnetic micro-swimmer project.

This page presents a project from the Cemosis archive. The date is its original publication date.

The challenge

At microscopic scales, viscous forces dominate inertial forces. A micro-robot therefore needs a suitable stroke strategy to move through a fluid.

This project studies an elastic micro-swimmer driven by an external magnetic field, with potential medical applications.

Objectives

  • Control the micro-swimmer near walls and obstacles.
  • Optimise its shape and characteristic parameters.
  • Compare numerical results with experiments.

Tools and collaboration

Simulations use Feel++. The original project page describes a collaboration between Cemosis, Inria Sophia-Antipolis and the ISIR laboratory. It lists funding from Labex IRMIA and the CNRS InfIniti 2018–2020 challenge.