Thermophysics and Thermal ControlRaymond Viskanta |
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Page 288
... flight cycles . There appeared to be a 6.7 % degradation in the space - hold ther- mal performance through the first seven flight cycles , although this was attributed to experimental uncertainty rather than environmentally induced ...
... flight cycles . There appeared to be a 6.7 % degradation in the space - hold ther- mal performance through the first seven flight cycles , although this was attributed to experimental uncertainty rather than environmentally induced ...
Page 436
... flight . Results from the convection tests were input into the probe analytical model and used to make test and flight predictions . The results of the TTM descent simulation tests confirmed the range of film coefficients determined in ...
... flight . Results from the convection tests were input into the probe analytical model and used to make test and flight predictions . The results of the TTM descent simulation tests confirmed the range of film coefficients determined in ...
Page 439
... flight hardware was performed in mid - September 1977. The modified 500 ° F pro- file established during TTM testing was imposed on the pres- sure vessel to avoid damaging any flight hardware . The descent test data showed that the ...
... flight hardware was performed in mid - September 1977. The modified 500 ° F pro- file established during TTM testing was imposed on the pres- sure vessel to avoid damaging any flight hardware . The descent test data showed that the ...
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