Outer Planet Entry Heating and Thermal ProtectionRaymond Viskanta |
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Page 46
... hydrogen , and the proportionality constants are also functions of the freestream velocity and the local shock angle ... hydrogen - helium gas mixtures . The present model consists of 58 steps . In general , the step model includes free ...
... hydrogen , and the proportionality constants are also functions of the freestream velocity and the local shock angle ... hydrogen - helium gas mixtures . The present model consists of 58 steps . In general , the step model includes free ...
Page 57
... hydrogen , and is the mole fraction of helium . ( g / cm3 ) , XH2 хне Solutions for the eight unknown number densities can be obtained from the five equilibrium equations , Eq . ( A2 ) for each reaction , and the three conservation ...
... hydrogen , and is the mole fraction of helium . ( g / cm3 ) , XH2 хне Solutions for the eight unknown number densities can be obtained from the five equilibrium equations , Eq . ( A2 ) for each reaction , and the three conservation ...
Page 63
... Hydrogen- Helium Gas Mixtures at Temperatures From 7000 to 35,000 K , " NASA TN D - 8262 , Aug. 1976 . 10 Hansen , C. F. , " Approximations for the Thermodynamic and Transport Properties of High - Temperature Air , " NASA TR - 50 , 1959 ...
... Hydrogen- Helium Gas Mixtures at Temperatures From 7000 to 35,000 K , " NASA TN D - 8262 , Aug. 1976 . 10 Hansen , C. F. , " Approximations for the Thermodynamic and Transport Properties of High - Temperature Air , " NASA TR - 50 , 1959 ...
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/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