Material Properties: Beechwood-Phenolic
Data Available:
- Thermal Conductivity (No plot available)
- Linear expansion (No plot available)
Thermal Conductivity (cross-laminate [0/90], grain direction) |
Thermal Conductivity (cross-laminate [0/90], flatwise) |
|
UNITS | W/(m-K) | W/(m-K) |
a | -1375.11 | 1035.33 |
b | 3740.69 | -2191.85 |
c | -4238.465 | 1470.505 |
d | 2559.333 | 39.845 |
e | -868.6067 | -541.9035 |
f | 157.1018 | 289.844 |
g | -11.82957 | -65.2253 |
h | 0 | 5.59956 |
i | 0 | 0 |
data range |
92-300 | 92-300 |
equation range |
80-300 | 75-300 |
curve fit % error relative to data | 1 | 1.5 |
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 (unidirectional, flatwise) | Linear Expansion (unidirectional, grain direction) | Linear Expansion (cross-laminate [0/90], grain direction) |
|
.UNITS |
[(L-L293)/L293] x 105 unitless, eg. m/m | [(L-L293)/L293] x 105 unitless, eg. m/m | [(L-L293)/L293] x 105 unitless, eg. m/m |
a |
-683.9 | -189.138 | -944.081 |
b |
2.18264 | 0.646759 | 2.909782 |
c |
0.001701 | 0.000202 | 0.002971 |
d |
-7.1E-06 | -1.2E-06 | -1E-05 |
e |
1.04E-8 | 1.85e-09 | 1.23E-08 |
Tlow (K) |
NA | NA | NA |
f> |
NA | NA | NA |
data range (K) |
77-293 | 77-293 | 77-293 |
equation range (K) |
77-293 | 77-270 | 77-293 |
curve fit % error relative to data |
0.57 | 0.54 | 0.89 |
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. |