Research Article

Development of Magnetorheological Resistive Exercise Device for Rowing Machine

Table 1

Main physical properties of MR fluid MRF-140CG.

Physical propertyNewtonianNon-Newtonian

Density, kg/m336403640
Specific heat, /(kg⋅K)800800
Thermal conductivity, /(m⋅K)2.32.3
Dynamical viscosity, Pa⋅s0.28According to Herschel-Bulkley model
Power law index0.8
Minimal shear strain rate, 1/s100
Maximal shear strain rate, 1/s800
Time constant, s5