Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “ABLATION”

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.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 937 records · Page 52

Ablation and luminosity of artificial meteors

Artificial meteors ablation and luminosity measurements, using ballistic range shadowgraph and radiometric equipment for velocity history, shock wave formation and mass loss process

Givens, J. J.↗

Graphite ablation at high temperatures

Graphite ablation under high temperatures for large outer planets entry probes, correlating mass loss rates with surface temperatures and specimen nose cone radii

Dickey, R. R.↗

Ablative heat shields for Jupiter entry probes

Jupiter atmosphere entry probes graphite ablative heat shields performance, indicating convective and radiative blockage and graphite sublimation processes in surface heat balance

Lundell, J. H.↗

Chemical modification of poly(p-phenylene) for use in ablative compositions

Development of ablative materials based on modification of polyphenylene compounds is discussed. Chemical and physical properties are analyzed for application as heat resistant materials. Synthesis of linear polyphenylenes is described. Effects of exposure to oxyacetylene flame and composition of resultant char layer are presented.

Parker, J. A.↗