Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Parimi Venkata Sharat Chandra"'
Publikováno v:
Proceedings of the Combustion Institute. 36:2317-2324
Micron-sized aluminum (Al), due to its large volumetric energy density, is an important fuel additive for broad propulsion and energetic applications. However, micron-sized Al particles are difficult to ignite and react slowly, leading to problems su
Publikováno v:
Nano letters. 17(10)
Silicon (Si) particles are widely utilized as high-capacity electrodes for Li-ion batteries, elements for thermoelectric devices, agents for bioimaging and therapy, and many other applications. However, Si particles can ignite and burn in air at elev
Publikováno v:
Combustion Science and Technology. 187:249-268
Propagating reactive waves through porous silicon (PS)–sodium perchlorate composites and the generation of shock waves in the gaseous medium above the PS surface were studied using high-speed shadowgraphy. Propagation speeds were varied by changing
Autor:
Srinivas Tadigadapa, Richard A. Yetter, Alfredo Bermúdez Lozda, Parimi Venkata Sharat Chandra
Publikováno v:
Combustion and Flame. 161:2991-2999
A parametric study of reactive wave propagations in porous silicon (PS) – oxidizer composites is presented. This study investigates the effects of the composite equivalence ratio and the oxidizer, and also the nanoscale and microscale structure, an
Publikováno v:
Chemical Physics Letters. 609:129-133
The effect of substrate doping and the choice of oxidizer on the reactivity of energetic porous silicon-oxidizer composites were examined in this study. Porous silicon samples were prepared from N and P-type substrates with widely different dopant co
Publikováno v:
Journal of Propulsion and Power. 26:1006-1015
Monopropellants consisting of liquid nitromethane and high-surface-area particles of silicon- and aluminum-based oxides were examined to determine the effects of low concentrations of nanostructured materials on deflagration processes. The combustion
Publikováno v:
Journal of Micromechanics and Microengineering. 22:055011
Heavily doped p-type silicon substrates were etched to form thick porous layers (~170 µm) and impregnated with magnesium perchlorate to form reactive composites. Characterization of the reactive wave propagation by high speed photography and spectro