The development of polybenzimidazole composites as ablative heat shields.
Low density polybenzimidazole composites as ablative heat shields, discussing arc-heated wind tunnel tests of linear and crosslinked structures
Dickey, R. R.↗
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Results for “Ablative”
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Ablation effects on the Apollo afterbody heat transfer.
Apollo afterbody heat transfer, studying ablation effects for various reentry angles of attack
Lee, G.↗
Low temperature ablation models made by pressure/vacuum application
Method developed employs high pressure combined with strong vacuum force to compact ablation models into desired conical shape. Technique eliminates vapor hazard and results in high material density providing excellent structural integrity.
Fischer, M. C.↗
Analysis of surface ablation of noncharring materials
Computer program solves combined problem of heat transfer and material response for the stagnation region of blunt bodies experiencing melting and vaporizing or subliming ablation. Program contains formulas for the transitional regime to bridge between the free-molecule and continuum regimes.
Matting, F. W.↗
Thermophysical and chemical characterization of charring ablative materials Final report
Thermophysical and chemical properties of charring ablative materials
Deem, H. W.↗
Evaluation of the energy transfer in the char zone during ablation. Part 1 - Theoretical and experimental results for heat shield surface temperatures up to 3000 deg F
Energy transfer in reacting flow of pyrolysis products through char layer of nylon-phenolic resin charring ablator
April, G. C.↗
Evaluation of a flash X-ray technique for recession measurements in ablative materials
Flash X ray to determine recessions in ablative materials
Brewer, W. D.↗
Development of low cost ablative nozzles for solid propellant rocket motors, volume 1 Final report
Evaluating low cost ablative materials for use in large solid propellant rocket motors
Laramee, R. C.↗
Preliminary investigation of ablative material response to high-intensity CO2 laser radiation
Performance tests for ablative materials subjected to high intensity carbon dioxide laser radiation
Brewer, W. D.↗
Investigation of resin systems for improved ablative materials
Resin systems for matrix material in ablative composite for liquid rocket combustion chambers using fluorine-containing propellants
Burns, E. A.↗
A program of proof tests of the dual ablation measurement technique Final report
Dual ablation measurement technique using nucleonic methods for tracing char and char virgin material interface recessions
Source record↗
Shock wave shapes and surface pressures on hemisphere and cone cylinders in low density hypersonic flow including ablation
Shock-wave shapes and surface pressures on hemisphere and cone cylinders in low density hypersonic flow including ablation
Kuehn, D. M.↗
Comparison of Methods for Determining the Composition of Pyrolysis Products from the Degradation of Ablative Composites. Status report.
Determining composition of pyrolysis products from degradation of ablative materials
April, G. C.↗
Apollo lunar module descent engine ablative chamber - Injector compatibility improvement study Summary report
Summary of material and design improvements to reduce ablative chamber throat erosion in lunar module descent engine
Maucieri, J. J.↗
Experimental study of groove patterns on ablated surfaces in the Langley 8-foot high- temperature structures tunnel
Grove patterns on ablated surfaces of Teflon 8-foot high temperature structures tunnel
Bruce, W. E., Jr.↗
Investigation of effects of ablative discrepancies on nozzle performance reliability Final report
Effects of ablative discrepancies on nozzle performance reliability
Warga, J. J.↗
Formulation, derivation and development of the analysis of the interaction of ablating protection systems and stagnation region heating
Conservation equations for analysis of interaction of ablating protection systems and stagnation region heating
Engel, C. D.↗
Apollo lunar module descent engine ablative chamber-injector compatibility improvement study. Torch test materials evaluation
Injector compatibility improvement for Apollo lunar module descent engine ablative chamber
Source record↗