Authors : S M Farhan Rakib; Md. Mofij Uddin; Kazi Rabiul Alam; Md. Faisal Hossen Bablo; Farhadul Islam; Md. Bourhan Uddin; Arif Mahmud Majumder
Volume/Issue : Volume 6 - 2021, Issue 5 - May
Google Scholar : http://bitly.ws/9nMw
Scribd : https://bit.ly/3eNTdXF
For a damper design in 2D axisymmetric plot,
Ansys Apdl 2020 R2 software has been used. Ansys Apdl
software has been chosen over MATLAB Simulink for
designing damper in 3D shape. For the MR damper design
B-H curve MR fluid 132 DG had been required. For the
designing process of the damper firstly software learnings
have been done. Ansys Apdl is the best software for
determining FEM analysis. Beginning of the process of
designing, different kinds of relative permeability for the
MR damper parts has been collected. Basically, there are
five different kinds of parts contains in an ideal MR
damper. In the entire research vibration control for semiactive devices was first concern. Again, application of MR
damper studied with proper arrangement. After defining
the area of the MR damper, the plot data from 2D
axisymmetric plot for damper design has been put. During
the damper design its strongly kept in mind to design the
damper more efficient and vibration controllable for any
kind of vehicle. A brief study on coil wire gauge has been
performed and implemented higher value of wire gauge to
make the design. Accordingly, meshing of the MR damper
has been done to see the current flow and boundary
condition. The solution result for magnetic flux density and
magnetic field intensity has been kept for current value 0.1
to 1.5 to analysis those with the shear stress. Vector
diagram and 2-D flux line had simulated for having better
analysis data and also for understanding the behavior of
MR fluid region. Application and limitations on MR
damper have been investigated through the entire process
of the writings of this research and also a logical
comparison with shear stress vs magnetic flux density and
intensity has been shown.
Keywords : MR Damper, B-H Curve, Ansys Apdl 2020 R2, Shear Stress