Outer Planet Entry Heating and Thermal ProtectionRaymond Viskanta |
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Page 59
... absorption coefficient is calculated by H Hff -35 = 2.61 x 10 N. e " H ( N_Nμ + / T31⁄23 ) ( B4 ) The absorption coefficient for the bound - free transitions is calculated by two methods . For lower principal quantum numbers ( ng from 1 ...
... absorption coefficient is calculated by H Hff -35 = 2.61 x 10 N. e " H ( N_Nμ + / T31⁄23 ) ( B4 ) The absorption coefficient for the bound - free transitions is calculated by two methods . For lower principal quantum numbers ( ng from 1 ...
Page 61
... absorption coefficient for the free - free transition of the negative hydrogen ion is based on tabulated data.19 Analy- sis of these data shows that the absorption coefficient can be calculated as H- Uff = 6.02 × 10-39 ( Noμ3 ̧2 ) ( B15 ) ...
... absorption coefficient for the free - free transition of the negative hydrogen ion is based on tabulated data.19 Analy- sis of these data shows that the absorption coefficient can be calculated as H- Uff = 6.02 × 10-39 ( Noμ3 ̧2 ) ( B15 ) ...
Page 305
... Absorption Coefficients . The sensitivity of the radiative heating rate to the absorption coefficients of the ... coefficient of the hydrogen Lyman lines , the C + continuum , the atomic carbon lines , and the triatomic carbon bands was found ...
... Absorption Coefficients . The sensitivity of the radiative heating rate to the absorption coefficients of the ... coefficient of the hydrogen Lyman lines , the C + continuum , the atomic carbon lines , and the triatomic carbon bands was found ...
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 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 Progress in Astronautics 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