Thermophysics and Thermal ControlRaymond Viskanta |
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Page 328
... porcelain enamels . The solar absorptance of an opacified porcelain enamel is governed by the amount of energy scattering provided by 1 ) the size distribution and volume fraction of the pigment , and 2 ) the ratio of the index of ...
... porcelain enamels . The solar absorptance of an opacified porcelain enamel is governed by the amount of energy scattering provided by 1 ) the size distribution and volume fraction of the pigment , and 2 ) the ratio of the index of ...
Page 329
... enamel slip to provide a mechanism for energy scattering or opacification . Porcelain enamels are fired on aluminum at a temperature between 5250 and 565 ° C for 3 to 10 min . Consequently the base metal is restricted to alloys with ...
... enamel slip to provide a mechanism for energy scattering or opacification . Porcelain enamels are fired on aluminum at a temperature between 5250 and 565 ° C for 3 to 10 min . Consequently the base metal is restricted to alloys with ...
Page 337
... enamels , is initiated at about 650 ° C , which is above the fir- ing temperature of porcelain enamels for aluminum . Conse- quently , if frits containing crystallized titania were to ... PORCELAIN ENAMEL PASSIVE THERMAL CONTROL COATING 337.
... enamels , is initiated at about 650 ° C , which is above the fir- ing temperature of porcelain enamels for aluminum . Conse- quently , if frits containing crystallized titania were to ... PORCELAIN ENAMEL PASSIVE THERMAL CONTROL COATING 337.
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