Fluid
  Water Based Shell Oil Shell Oil HC-50 W-40 TS-40W
Property Ferrofluid   w/ Ferrofluid Ferrofluid 1 Ferrofluid 2 Ferrofluid 3
Density (r) [kg/m3 1400 849 913 1390 1400 1430
Viscosity (m) [kg/m s] 1.20E-02 3.81E-03 6.64E-03 3.27E-02 3.99E-02 8.58E-02
Heat Capacity (Cp) [J/kg K] 3000 2038 1922 x x x
Thermal Conductivity (k) [W/m K] 2.7 0.122 0.127 x x x
Vortex Viscosity 3/2nhf x x x x x
Thermal Expansion Coefficient (b) [1/K] 2.60E-04 7.17E-04 7.17E-04 x x x
Pyromagnetic Coefficient [A/m K] x x 12.4 x x x
Time Constant x x x x x x
             
Prandtl Number 13.3 63.6 100.5      
Kinematic Viscosity [m2/s] 8.57E-06 4.49E-06 7.27E-06      
z/m            
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