A Coupled Computational Fluid Dynamic/Population Balance Method to Understand Microstructure in Foams and Suspensions
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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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Presentation for the ASME IMECE 2024 conference
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Slides for presentation at the 18th US National Congress on Computational Mechanics.
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Lightweight polyurethane insulation for liquid hydrogen tanks of space vehicles
Sonic impedance testing detects voids and unbonded regions as small as 1 inch in diameter by 0.03 inch thick. Measurements are made manually or by automatic scanning and the readout is made by meter or recorder.
Measuring brightness temperatures and microwave emission of wind driven sea surface
Modification of polyurethanes with alkyl halide resins, inorganic salts, and encapsulated volatile and reactive halogen for fuel fire control
Thermal conductivity, thermal expansion, and heat capacity of low density silicone elastomer and filled cork from 150 K to 500 K
Microwave emission from North Sea and North Atlantic at surface wind speeds of 5-25 m/sec, measuring brightness temperature
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There are no author-identified significant results in this report.
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Crosslinked poly(N-arylenebenzimidazoles) are stable up to 370 C. Polymers are made by mixing appropriate stoichiometric amounts of tetramine and aromatic dicarboxylic acid anhydride with phenol or alkyl-substituted phenol.