Outer Planet Entry Heating and Thermal ProtectionRaymond Viskanta |
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Page 25
Raymond Viskanta. The radiation model used is that developed by Nicolet and is described in Refs . 8 and 9. Radiation transitions for the hydrogen - carbon - oxygen system are accounted for in this study . The surface emissivity and ...
Raymond Viskanta. The radiation model used is that developed by Nicolet and is described in Refs . 8 and 9. Radiation transitions for the hydrogen - carbon - oxygen system are accounted for in this study . The surface emissivity and ...
Page 29
... radiation experiences a large reduction due to the injected ablation species . This reduction occurs for photon ... radiation also experiences a significant reduc- tion , as evidenced in Fig . 2b . The carbon - phenolic injection blocks ...
... radiation experiences a large reduction due to the injected ablation species . This reduction occurs for photon ... radiation also experiences a significant reduc- tion , as evidenced in Fig . 2b . The carbon - phenolic injection blocks ...
Page 137
... radiation are considerably lower than for nonequili- brium and with no radiation . This , however , would be expected because shock - layer densities are greater for radiation and equilibrium conditions than for no radiation and ...
... radiation are considerably lower than for nonequili- brium and with no radiation . This , however , would be expected because shock - layer densities are greater for radiation and equilibrium conditions than for no radiation and ...
Contents
Effects of Atmospheric Structure on Radiative Heating | 3 |
Radiative Flux Penetration through a Blown Shock Layer | 22 |
Approximate Inviscid Radiating Flowfield Analysis | 42 |
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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/m² 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