Thermophysics and Thermal ControlRaymond Viskanta |
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Page 390
... sail by " cranking " the orbit plane around the sun , most efficiently in close proximity to the sun , near 0.25 a.u. for a 1982 launch . The thermal control of a solar sail focuses on the sur- vivability of the sail film system ( film ...
... sail by " cranking " the orbit plane around the sun , most efficiently in close proximity to the sun , near 0.25 a.u. for a 1982 launch . The thermal control of a solar sail focuses on the sur- vivability of the sail film system ( film ...
Page 392
... sail will be ejected from the spacecraft shortly before rendezvous . The square sail would be deployed near Earth , first by deploying the boom structure , and then unfolding the sail in two stages , both with the sun on edge to prevent the ...
... sail will be ejected from the spacecraft shortly before rendezvous . The square sail would be deployed near Earth , first by deploying the boom structure , and then unfolding the sail in two stages , both with the sun on edge to prevent the ...
Page 396
... sail or heliogyro blades . Sail Support The early square sail concept had the support structure in front ( sun side ) for stabilization with a double concentration of the sun on the forward booms and stays . Their temperatures would ...
... sail or heliogyro blades . Sail Support The early square sail concept had the support structure in front ( sun side ) for stabilization with a double concentration of the sun on the forward booms and stays . Their temperatures would ...
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