Data Available:
Thermal Conductivity | Specific Heat | |
UNITS | W/(m-K) | J/(kg-K) |
a | 0.63736 | 46.6467 |
b | -1.1437 | -314.292 |
c | 7.4624 | 866.662 |
d | -12.6905 | -1298.3 |
e | 11.9165 | 1162.27 |
f | -6.18721 | -637.795 |
g | 1.63939 | 210.351 |
h | -0.172667 | -38.3094 |
i | 0 | 2.96344 |
data range | 4-300 | 4-300 |
equation range | 1-300 | 4-300 |
curve fit % error relative to data | 2 | 5 |
Curve fit equation of the form: log10y = a+b(log10T) + c(log10T) 2 + d(log10T) 3 + e(log10T) 4 + f(log10T) 5 + g(log10T) 6 + h(log10T) 7 + i(log10T) 8
|
Linear expansion | |
[(L-L293)/L293] x 10 5 unitless, eg. m/m | |
a | -4.1277E2 |
b | -3.0389E-1 |
c | 8.7696E-3 |
d | -9.9821E-6 |
e | 0 |
Tlow (K) | 18 |
f> | -415.45 |
data range (K) | 4-300 |
equation range (K) | 4-300 |
curve fit % error relative to data | 4 |
equation of the form: | |
y = a + bT + cT 2 + dT 3 + eT 4 | >T > Tlow |
y = f | T < Tlow |
solves as expected: Where: Coefficients a-e are summarized in the appropriate table and T is the temperature in K (x-axis), and y is the property to solve for. |
Return to Material Properties Index
Linear Thermal Expansion
LNG Materials and Fluids. Ed. Douglas Mann
National Bureau of Standards, Cryogenics Divisions
First Edition, 1977.
Specific Heat
LNG Materials and Fluids. Ed. Douglas Mann
National Bureau of Standards, Cryogenics Division
First Edition, 1977.
Thermal conductivity
LNG Materials and Fluids. Ed. Douglas Mann
National Bureau of Standards, Cryogenics Division
First Edition, 1977.