Material Properties: Glass Fabric - Polyester
Data Available:
- Thermal Conductivity (Helium, warp Direction)
- Thermal Conductivity (Nitrogen, Warp Direction)
- Thermal Conductivity (Nitrogen, normal direction)
- Linear Expansion (normal direction) - (Plot not available)
- Linear Expansion (warp direction) - (Plot not available)
Thermal Conductivity |
Thermal Conductivity (Nitrogen, Warp Direction) |
Thermal Conductivity (Nitrogen, normal direction) |
|
UNITS | W/(m-K) | W/(m-K) | W/(m-K) |
a | 689.532 | -2141.58 | 2909.905 |
b | -2543.63 | 4639.74 | -8616.64 |
c | 3967.067 | -3249.405 | 10542.69 |
d | -3400.366 | 51.72425 | -6832.068 |
e | 1731.725 | 1101.977 | 2475.328 |
f | -524.309 | -613.8563 | -475.7 |
g | 87.4249 | 141.1432 | 37.9003 |
h | -6.19597 | -12.3133 | 0 |
i | 0 | 0 | 0 |
data range |
38-300 | 80-300 | 84-300 |
equation range |
18-300 | 60-300 | 70-300 |
curve fit % error relative to data |
1 | 1 | 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 (normal direction) |
Linear Expansion (warp direction) |
|
.UNITS |
[(L-L293)/L293] x 105 unitless, eg. m/m | [(L-L293)/L293] x 105 unitless, eg. m/m |
a |
-7.179E2 | -3.0897E2 |
b |
-3.157E0 | 1.0245E0 |
c |
5.251E-2 | -2.9503E-3 |
d |
-1.947E-4 | 1.8323E-5 |
e |
2.752E-7 | -2.7013E-8 |
Tlow (K) |
NA | NA |
f> |
NA | NA |
data range (K) |
80-293 | 80-293 |
equation range (K) |
80-285 | 80-280 |
curve fit % error relative to data |
2 | 2 |
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. |