What is magneto rheological fluid?

Magneto rheological fluid (MR fluid) is a type of smart fluid that can change its properties and behavior under the influence of a magnetic field. It is made up of small magnetic particles suspended in a fluid, such as oil or water.

When a magnetic field is applied, the particles align themselves in the direction of the field, causing the fluid to become more viscous and having a higher yield stress. This rapid and reversible change in viscosity makes the MR fluid an excellent material for various industrial and engineering applications such as damping, shock absorbers, clutches, brakes, and vibration control systems.

The properties of MR fluid can be controlled precisely by varying the strength and direction of the magnetic field. MR fluid-based devices are more reliable and require less maintenance due to their simple design and low complexity.

Furthermore, the development of advanced manufacturing techniques has led to the creation of MR fluid-based materials and devices that are lightweight, highly efficient, and cost-effective. Therefore, MR fluid is widely used in aerospace, automotive, construction, robotics, and medical industries.