Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Dennis D. Davis"'
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 85:407-420
Molecular orbital theory is used to study the effects of conformation and geometry on the stabilities of β-SiR3, (R=CH3, H) substituted-ethyl cations, radicals and carbanions. Both the radical and cation slightly favor a three-centered cyclic form o
Publikováno v:
ChemInform. 22
The thermochemical kinetics of the transition-metal-catalyzed decomposition reaction of hydrazine have been studied using accelerating rate calorimetry. The reaction stoichiometry was determined by both product analysis and thermochemical balance. In
Autor:
Richard C. Wedlich, Dennis D. Davis
Publikováno v:
ChemInform. 22
Accelerating rate calorimetry has been used to study the kinetics of the titanium thermal decomposition of liquid and vapor hydrazine over the temperature range 475–590 K. In a titanium reaction vessel, hydrazine decomposes exothermically to ammoni
Publikováno v:
Thermochimica Acta. 175:175-188
The thermochemical kinetics of the transition-metal-catalyzed decomposition reaction of hydrazine have been studied using accelerating rate calorimetry. The reaction stoichiometry was determined by both product analysis and thermochemical balance. In
Autor:
Dennis D. Davis, Richard C. Wedlich
Publikováno v:
Thermochimica Acta. 175:189-198
The thermal decomposition reaction of monomethylhydrazine was studied using an accelerating rate calorimeter. Nitrogen, ammonia, methylamine, methane and ethane were the major products. Dimethylamine, 1,2-dimethyldiazene and traces of nine other nitr
Publikováno v:
Spectrochimica Acta Part A: Molecular Spectroscopy. 47:299-308
Diffuse reflectance spectroscopy of fuel hydrazines adsorbed on silica, silica-alumina , alumina and ferric oxide surfaces indicates that the primary surface-hydrazine interaction is hydrogen bonding. Hydrazine, on adsorption to a deuterated silica s
Autor:
Dennis D. Davis, Richard C. Wedlich
Publikováno v:
Thermochimica Acta. 171:1-13
Accelerating rate calorimetry has been used to study the kinetics of the titanium thermal decomposition of liquid and vapor hydrazine over the temperature range 475–590 K. In a titanium reaction vessel, hydrazine decomposes exothermically to ammoni
Effects of impact damage and fluid exposure on graphite/epoxy composite overwrapped pressure vessels
Autor:
Kevin Payne, James P. Nokes, Dennis D. Davis, James B. Chang, Ralph M. Tapphorn, Harold D. Beeson, William Ross
Publikováno v:
32nd Joint Propulsion Conference and Exhibit.
Autor:
Roger Holyer Black, Dennis D. Davis
Publikováno v:
Journal of Organometallic Chemistry. 82:C30-C34
Kinetic and product studies of the solvolysis of γ-R 3 M-substituted mesyloxypropanes allow a distinction to be made between a concerted 1,3-elimination and reaction pathways involving metalated cyclopropanes or percaudally-homoconjugated ions.
Autor:
Dennis D. Davis, Henry M. Jacocks
Publikováno v:
Journal of Organometallic Chemistry. 206:33-47
The relative rates of acid-catalyzed deoxysilylation of 2-trimethylsilyl-1- hydroxyethane, 4, 1-trimethysilyl-2-hydroxypropane, 5, 1,3-bis(trimethysilyl)- 2-hydroxypropane, 6, and 1-trimethylsilyl-2-methyl-2-hydroxypropane, 7, were found to be 1 : 10