Development of Magnetorheological Resistive Exercise Device for Rowing Machine

Table 1

Main physical properties of MR fluid MRF-140CG.

Physical property	Newtonian	Non-Newtonian
Density, kg/m^3	3640	3640
Specific heat, /(kg⋅K)	800	800
Thermal conductivity, /(m⋅K)	2.3	2.3
Dynamical viscosity, Pa⋅s	0.28	According to Herschel-Bulkley model
Power law index	—	0.8
Minimal shear strain rate, 1/s	—	100
Maximal shear strain rate, 1/s	—	800
Time constant, s	—	5