Table I
Water Vapor Contents of Samples
Temperature (°K) | Mole fraction of H2O |
---|
1460 | 0.09 |
1780 | 0.04 |
2160 | 0.02 |
2480 | 0.002 |
2760 | 0.001 |
Table II
Two-Zone Specimen Parameters
Emission–absorption temperatures of individual zones |
T1 = 1460°K |
T2 = 2740°K |
Measured transmittances of assembly |
|
|
|
Table III
Two-Zone Radiance Measurements
Measurement | Position | Wavelength (μ) | Radiance (W cm−2 sr−1μ−1) | Weighted average temperature (°K) |
---|
A | 1 | 4.179 | 0.71 | 1500 |
B | 1 | 4.555 | 0.90 | 1550 |
C | 1 | 4.865 | 0.89 | 2620 |
D | 2 | 4.179 | 1.07 | 1790 |
E | 2 | 4.555 | 2.60 | 2640 |
F | 2 | 4.865 | 0.92 | 2670 |
Table IV
Spectroscopically Measured Two-Zone Temperature Profile
Calculation number | Measurements used | Initial approximation | γ | λ* (μ) | Result | Cycles |
---|
|
|
---|
T1(°K) | T2(°K) | T1(°K) | T2(°K) |
---|
1a | A, C | 1900 | 2400 | 10−3 | 4.550 | 1520 | 2680 | 4 |
1b | A, C | 1520 | 2680 | 10−4 | 4.550 | 1510 | 2730 | 2 |
1c | A, C | 1510 | 2730 | 0 | 4.550 | 1510 | 2740 | 1 |
2a | B, C | 1900 | 2400 | 10−3 | 4.700 | 1470 | 2690 | 5 |
2b | B, C | 1470 | 2690 | 10−4 | 4.700 | 1460 | 2730 | 2 |
2c | B, C | 1460 | 2730 | 0 | 4.700 | 1460 | 2740 | 1 |
3a | D, F | 1900 | 2400 | 10−3 | 4.550 | 1490 | 2670 | 4 |
3b | D, F | 1490 | 2670 | 10−4 | 4.550 | 1520 | 2720 | 4 |
3c | D, F | 1520 | 2720 | 0 | 4.550 | 1510 | 2730 | 2 |
4a | D, E | 1900 | 2400 | 10−3 | 4.550 | 1550 | 2750 | 6 |
4b | D, E | 1550 | 2750 | 10−4 | 4.550 | 1540 | 2760 | 2 |
4c | D, E | 1540 | 2760 | 0 | 4.550 | 1540 | 2760 | 1 |
5a | A, B, C | 1900 | 2400 | 10−3 | 4.550 | 1490 | 2670 | 5 |
5b | A, B, C | 1490 | 2670 | 10−4 | 4.550 | 1490 | 2720 | 2 |
5c | A, B, C | 1490 | 2720 | 0 | 4.550 | 1490 | 2730 | 1 |
6a | D, E, F | 1900 | 2400 | 10−3 | 4.550 | 1550 | 2750 | 5 |
6b | D, E, F | 1550 | 2750 | 10−4 | 4.550 | 1530 | 2760 | 2 |
6c | D, E, F | 1530 | 2760 | 0 | 4.550 | 1530 | 2760 | 1 |
7 | B, E | 1900 | 2400 | 0 | 4.555 | 1460 | 2780 | 5 |
Table V
Spectroscopically Measured Two-Zone Temperature Profile Using Measured Value of
at 4.179 μ
Calculation number | Measurements used | Initial approximation | γ | λ* (μ) | Results | Cycles |
---|
|
|
---|
T1(°K) | T2(°K) | T1(°K) | T2(°K) |
---|
8 | A, C | 1510 | 2730 | 0 | 4.550 | 1460 | 2740 | 4 |
9 | D, F | 1490 | 2730 | 0 | 4.550 | 1490 | 2730 | 1 |
10 | D, E | 1540 | 2760 | 0 | 4.550 | 1500 | 2770 | 1 |
11 | A, B, C | 1490 | 2730 | 0 | 4.550 | 1460 | 2740 | 2 |
12 | D, E, F | 1500 | 2760 | 0 | 4.550 | 1500 | 2760 | 1 |
Table VI
Monotonic Three-Zone Specimen Parameters
Infrared emission-absorption temperatures of individual zones |
T1 = 1460°K |
T2 = 2170°K |
T3 = 2760°K |
Measured transmittances of assembly |
|
|
|
Table VII
Monotonic Three-Zone Radiance Measurements
Measurement | Position | Wavelength (μ) | Radiance (W cm−2 sr−1μ−1) | Weighted average temperature (°K) |
---|
G | 1 | 4.555 | 0.87 | 1520 |
H | 1 | 4.696 | 1.46 | 2070 |
I | 1 | 4.865 | 1.06 | 2410 |
Table VIII
Spectroscopically Measured Three-Zone Monotonic Temperature Profile
Calculation number | Measurements used | Initial approximation | γ | λ* (μ) | Result | Cycles |
---|
|
|
---|
T1(°K) | T2(°K) | T3(°K) | T1(°K) | T2(°K) | T3(°K) |
---|
13a | G, H, I | 1520 | 2070 | 2410 | 10−3 | 4.700 | 1460 | 2210 | 2630 | 8 |
13b | G, H, I | 1460 | 2210 | 2630 | 10−4 | 4.700 | 1460 | 2170 | 2750 | 4 |
13c | G, H, I | 1460 | 2170 | 2750 | 0 | 4.700 | 1460 | 2180 | 2760 | 2 |
Table IX
Nonmonotonic Three-Zone Specimen Parameters
Infrared emission-absorption temperatures of individual zones |
T1 = 1450°K |
T2 = 2760°K |
T3 = 2160°K |
Measured transmittances of assembly |
|
|
Table X
Nonmonotonic Three-Zone Radiance Measurements
Measurement | Position | Wavelength (μ) | Radiance (W cm−2 sr−1μ−1) | Weighted average temperature (°K) |
---|
J | 1 | 4.555 | 0.90 | 1540 |
K | 2 | 4.555 | 1.85 | 2170 |
L | 2 | 4.865 | 1.08 | 2430 |
Table XI
Spectroscopically Measured Three-Zone Nonmonotonic Temperature Profile
Calculation number | Measurements used | Initial approximation | γ | λ* (μ) | Result | Cycles |
---|
|
|
---|
T1(°K) | T2(°K) | T3(°K) | T1(°K) | T2(°K) | T3(°K) |
---|
14a | J, K, L | 1540 | 2430 | 2170 | 10−3 | 4.700 | 1450 | 2700 | 2160 | 4 |
14b | J, K, L | 1450 | 2700 | 2160 | 10−4 | 4.700 | 1440 | 2770 | 2160 | 4 |
14c | J, K, L | 1440 | 2770 | 2160 | 0 | 4.700 | 1440 | 2780 | 2160 | 3 |