SEARCH · Engineering Papers
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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Molecular weight of polyethyleneterephthalate determined from terminal radical
Relative populations of vibration level and rotational temperature of nitrogen radical system
Space lifetimes in parent molecules of comet radicals estimated from absorption cross sections & solar ultraviolet flux
Ammonia reactions with CH radicals, investigating quantitative aspects of hydrogen cyanide formation by mass spectrometry
Hydroxyl radical concentration measurement from spectral line absorption in supersonic nozzle flow of hydrogen-air combustion products
Radical departure from steady state theory in cosmology
Electron paramagnetic resonance spectrum of carbon dioxide adsorbed on ultraviolet irradiated magnesium oxide and formation of negative carbon dioxide radical ions
Kinetics of hydroxyl radical in aqueous solution, examining electron spin resonance spectrum as function of flow rate, temperature and mixture composition
Stirred reactor-mass spectrometric technique to determine rate constants and activation energies of carbon monoxide reactions with hydroxyl radicals and oxygen atoms
Hydroxyl radical emission, hypotheses attempting to explain OH emission origin, including possible maser mechanism and interstellar communications
Experimental determination of oscillator strength of carbon-nitrogen radical violet system
Photochemical production of cometary molecular radicals and ions, comparing observed densities with calculations based on photodissociation and photoionization
Spin extended Pariser-Parr-Pople self consistent field approximation calculations for pi electron spin densities of various hydrocarbon radicals and ions
Organic free radical decay stability at various temperatures using electron paramagnetic resonance spectroscopy
Free radical formation by decay of constituent tritium atom in cytosine tritiated at 5 position
Methylene proton hyperfine couplings in 1-methyl thymine single crystal below room temperature, noting conformation of hydrogen-addition free radical
Free radicals formation in gamma irradiated pyrimidine-purine co-crystal complex, using electron spin resonance spectroscopy
Electron paramagnetic resonance measurements of free radical formation during cutting and grinding of polymers