Outer Planet Entry Heating and Thermal ProtectionRaymond Viskanta |
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Page 120
Raymond Viskanta. FLUX , MW / m2 WALL HEAT NO ABLATION 800 ABLATION CONVECTIVE RADIATIVE NET 600 400 200 0 48 44 40 48 44 40 48 44 40 FREE STREAM VELOCITY , km / sec a ) Variation with trajectory location WALL HEAT FLUX , .MW / m2 NO ...
Raymond Viskanta. FLUX , MW / m2 WALL HEAT NO ABLATION 800 ABLATION CONVECTIVE RADIATIVE NET 600 400 200 0 48 44 40 48 44 40 48 44 40 FREE STREAM VELOCITY , km / sec a ) Variation with trajectory location WALL HEAT FLUX , .MW / m2 NO ...
Page 274
... ablation calculations to be des- cribed below . III . Ablation Analysis Three ablative materials were considered in this investi- gation : silica phenolic , asbestos phenolic , and raybestos . The thermochemical ablation calculations ...
... ablation calculations to be des- cribed below . III . Ablation Analysis Three ablative materials were considered in this investi- gation : silica phenolic , asbestos phenolic , and raybestos . The thermochemical ablation calculations ...
Page 305
... Ablation - Layer Temperature . radiative heating rate to the ablation - layer temperature was investigated by calculating the radiative transfer rate for ablation - layer temperatures increased and decreased by 10 % from their nominal ...
... Ablation - Layer Temperature . radiative heating rate to the ablation - layer temperature was investigated by calculating the radiative transfer rate for ablation - layer temperatures increased and decreased by 10 % from their nominal ...
Contents
Effects of Atmospheric Structure on Radiative Heating | 3 |
Radiative Flux Penetration through a Blown Shock Layer | 22 |
Approximate Inviscid Radiating Flowfield Analysis | 42 |
Copyright | |
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Common terms and phrases
ablation absorption coefficient AIAA AIAA Journal AIAA Paper altitudes analysis angle of attack base blockage body surface boundary layer bow shock calculations carbon phenolic chemical chemical equilibrium computed configuration correlation distribution energy enthalpy entry conditions equilibrium experimental flow flowfield freestream graphite H₂ heat shield Heat Transfer heat-transfer hydrogen hyperboloid inertial entry angle intensity inviscid Jupiter Jupiter entry km/sec laminar laser mass loss mass transfer material mixture model atmospheres MW/mē NASA nominal nondimensional nonequilibrium number density obtained Outer Planet Entry parameters PRECURSOR EFFECT precursor heating precursor region predicted present pressure radiation radiative and convective radiative flux radiative heat flux radiative heating rates recession Reynolds number shock-layer shown in Fig silica solution species spectral spectral flux sphere-cone stagnation point stagnation-point temperature thermal thermochemical thermodynamic tion trajectory turbulent uncertainty variation velocity viscous shock-layer VSL3D wall