Material Properties: PVC (Polyvinyl Chloride)
Data Available:
- Thermal Conductivity
- Specific Heat
- Linear Expansion
Thermal Conductivity density: 20.02 kg/m3 (=1.25 lb/ft3 air fill gas) |
Thermal Conductivity
density: 56.06 kg/m3 (=3.5 lb/ft3 CO2 blown) |
Specific Heat density: 48.05 kg/m3 (=3.00 lb/ft3 ) |
|
| UNITS | W/(m-K) | W/(m-K) | J/(kg-K) |
| a | 11314.56 | -4123.51 | 190.776 |
| b | -30824.32 | 9690.59 | -991.521 |
| c | 34964.24 | -7920.09 | 2200.811 |
| d | -21141.43 | 1572.897 | -2726.414 |
| e | 7187.43 | 1459.993 | 2069.971 |
| f | -1302.708 | -1028.329 | -988.4221 |
| g | 98.35252 | 255.773 | 290.405 |
| h | 0 | -23.31925 | -48.0737 |
| i | 0 | 0 | 3.437928 |
data range |
100-300 | 125-300 | 10-300 |
equation range |
90-300 | 100-300 | 10-300 |
| curve fit % error relative to data | 1.5 | 2 | 2 |
| Curve fit equation of the form: log10 y = a+b(log10T) + c(log10T) 2 + d(log10T) 3 + e(log10T) 4 + f(log10T) 5 + g(log10T) 6 + h(log10T) 7 + i(log10T) 8 Solves as: y = 10 a+b(log10T) + c(log10T) 2 + d(log10T) 3 + e(log10T) 4 + f(log10T) 5 + g(log10T) 6 + h(log10T) 7 + i(log10T) 8 Where: Coefficients a - i are summarized in the appropriate table and T is the temperature in K (x-axis), and y is the property to solve for. |
| Linear expansion |
|
.Units |
[(L-L293)/L293] x 105 unitless, eg. m/m |
a |
-1033.8 |
b |
2.1922 |
c |
8.7335 E-3 |
d |
-3.1408 E-5 |
e |
5.9411 E-8 |
Tlow (K) |
NA |
f> |
NA |
data range (K) |
4-300 |
equation range (K) |
4-280 |
curve fit % error relative to data |
1 |
| 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. | |