April 26, 2024
Rouhollah Fatehi

Rouhollah Fatehi

Academic Rank: Associate professor
Address: School of Engineering
Degree: Ph.D in Mechanical Engineering
Phone: 07731222170
Faculty: Faculty of Engineering

Research

Title
Non-linear viscoelastic behaviour of a suspension of magnetized solid particles under large amplitude oscillatory shear test: A direct numerical simulation
Type Presentation
Keywords
viscoelastic; suspension; magnetized solid;large amplitude oscillatory shear test
Researchers M.R. Hashemi (First researcher) , M.T. Manzari (Second researcher) , Rouhollah Fatehi (Third researcher)

Abstract

A series of test-cases is solved addressing the non-linear rheological behaviour of a periodic array of non-gapspanning magnetic clusters suspended in a Newtonian fluid. Large amplitude oscillatory shear tests are conducted and special rheology of the system is investigated by analysing the coefficients the Chebyshev expansion of the elastic and viscous stresses.