Thermophysics and Thermal ControlRaymond Viskanta |
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Page 348
... parameters . Method of Analysis The number of parameters in the thermal network of actual systems is so large that , when all of the parameters are taken as unknowns , Eq . ( 8 ) becomes quite ill - conditioned and unsolv- able . There ...
... parameters . Method of Analysis The number of parameters in the thermal network of actual systems is so large that , when all of the parameters are taken as unknowns , Eq . ( 8 ) becomes quite ill - conditioned and unsolv- able . There ...
Page 356
... parameters , case 1 Node Parameter 2 3 4 5 Space 1 D1j , W / ° C 0.465 -0.022 Rij , cm2 1306 ° 2189 41650 2 D2j , W / ° C 0.484 0.386 0.467 R2j , cm2 2212 3 D3j , W / ° C R3j , cm2 1869 ° 16059 ° 1.259 573 2910 4 D4j , W / ° C 22.557X ...
... parameters , case 1 Node Parameter 2 3 4 5 Space 1 D1j , W / ° C 0.465 -0.022 Rij , cm2 1306 ° 2189 41650 2 D2j , W / ° C 0.484 0.386 0.467 R2j , cm2 2212 3 D3j , W / ° C R3j , cm2 1869 ° 16059 ° 1.259 573 2910 4 D4j , W / ° C 22.557X ...
Page 361
... parameters . The values of estimated parameters of case 5.1 are shown in Table 7. Their percentage errors , together with the confidence intervals expressed in percentage values , are shown in Table 8. The larger errors are found in the ...
... parameters . The values of estimated parameters of case 5.1 are shown in Table 7. Their percentage errors , together with the confidence intervals expressed in percentage values , are shown in Table 8. The larger errors are found in 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 |
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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