Thermophysics and Thermal ControlRaymond Viskanta |
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Page 58
... increase in reflectance at all wavelengths . The reflectance for all wavelengths shorter than 0.95 μm is about 0.87 ... increase in deposit scattering . The increase in reflectance after warmup is due to an in- crease in scattering ...
... increase in reflectance at all wavelengths . The reflectance for all wavelengths shorter than 0.95 μm is about 0.87 ... increase in deposit scattering . The increase in reflectance after warmup is due to an in- crease in scattering ...
Page 68
... increase in absorption with longer wavelengths or to a decrease in scattering which would correspond to an increase in transmission by the cryodeposit . With later consideration of the reflectance of a CO2 deposit on a polished ...
... increase in absorption with longer wavelengths or to a decrease in scattering which would correspond to an increase in transmission by the cryodeposit . With later consideration of the reflectance of a CO2 deposit on a polished ...
Page 72
... increases to 0.180 mm in Fig . 6 , the reflectance at wavelengths greater than 0.6 μm decreases . At the same time , the reflectance in the visible begins to increase . With increasing thickness beyond 0.180 mm , the reflectance increase ...
... increases to 0.180 mm in Fig . 6 , the reflectance at wavelengths greater than 0.6 μm decreases . At the same time , the reflectance in the visible begins to increase . With increasing thickness beyond 0.180 mm , the reflectance increase ...
Contents
Thermal Radiative Properties of Solar Sail Film Materials | 3 |
Infrared Reflectance and Refractive Index of Condensed Gas Films | 22 |
FarInfrared Properties of Baffle Coating Materials | 39 |
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AIAA aluminum analysis angle of attack Astronautics black epoxy paint blanket boundary calorimeter coating coefficient configuration constriction resistance contact area convection cooled correlation cryodeposits cryogen deposit thickness detector determined developed dimensionless dissimilar metal distribution emittance Engineering epoxy equation evaluated experimental film flight frit groove heat flow heat flux heat leak heat loss Heat Transfer heat-transfer heater increase insulation system integral integrating sphere Kapton laser load material MAWD measured microcontacts microspheres MLI system multilayer insulation NASA nodes obtained orbit parameters predicted presented pressure radiation radiative ratio refraction refractive index REYNOLDS ANALOGY sail sample shield shown in Fig solar absorptance solar sail solid Space spacecraft spectral reflectance sphere stainless steel substrate surface Table tank temperature thermal conductivity thermal contact conductance thermal control thermal performance thermocouples Thermophysics tion titania vacuum values view angle wall wavelength ZIRCALOY