|
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 |
|
|
|
|
|
|
BACK |