Thermophysics and Thermal ControlRaymond Viskanta |
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Page 25
... sample located at one focus out to the spec- trometer . The hole location was such that its center corre- sponded to a reflection angle of e = 15 deg . A commercially built blackbody was used for the radiation source . It was ...
... sample located at one focus out to the spec- trometer . The hole location was such that its center corre- sponded to a reflection angle of e = 15 deg . A commercially built blackbody was used for the radiation source . It was ...
Page 26
... Sample positions were machined into the sample wheel to allow the lo- cation of eight sample surfaces that were 1 in . ( 2.54 cm ) diam and 0.25 ( 0.635 cm ) in . thick . The samples used in this in- vestigation were solid aluminum ...
... Sample positions were machined into the sample wheel to allow the lo- cation of eight sample surfaces that were 1 in . ( 2.54 cm ) diam and 0.25 ( 0.635 cm ) in . thick . The samples used in this in- vestigation were solid aluminum ...
Page 30
... samples , which could be cooled simultaneously . positioning each sample at the point of deposition , several de- terminations of n could be made during a single pumpdown . In general , the refractive indices listed in Table 1 were ...
... samples , which could be cooled simultaneously . positioning each sample at the point of deposition , several de- terminations of n could be made during a single pumpdown . In general , the refractive indices listed in Table 1 were ...
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 |
Copyright | |
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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 microsphere 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