Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Michel Akiki"'
Autor:
Orlando Ugarte, Wayne Rattigan, Terry R. Tarver, Suresh Menon, Michel Akiki, Priyank Saxena, Paul Winstanley
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 144
In recent years, there is a growing interest in blending hydrogen with natural gas fuels to produce low-carbon electricity. It is important to evaluate the safety of gas turbine packages under these conditions, such as late-light off and flameout sce
Autor:
Jihang Li, Yuan Xuan, J.W. Blust, Jacqueline O'Connor, Daniel Doleiden, Hyunguk Kwon, Drue Seksinsky, Michel Akiki
Publikováno v:
Volume 3A: Combustion, Fuels, and Emissions.
Pilot flames are commonly used to extend combustor operability limits and suppress combustion oscillations in low-emissions gas turbines. Combustion oscillations, a coupling between heat release rate oscillations and combustor acoustics, can arise at
Autor:
Michel Akiki, Joseph Majdalani
Publikováno v:
Physics of Fluids. 34:024106
Publikováno v:
Physics of Fluids. 33:083109
In this work, a compressible biglobal stability approach is used to investigate the growth characteristics of hydrodynamic and vorticoacoustic waves in porous tubes with uniform wall injection. The retention of compressibility effects enables us to c
Publikováno v:
AIAA Journal. 55:585-598
This paper presents a novel computational approach to characterize hot-spot formations due to impact in polymer-bonded explosives. As the shock propagates through the grain/binder interfaces, the subsequent mechanical and thermal processes lead to lo
Autor:
Michel Akiki, Joseph Majdalani
Publikováno v:
Journal of Fluid Mechanics. 809:213-239
This work focuses on the development of a semi-analytical model that is appropriate for the rotational, steady, inviscid, and compressible motion of an ideal gas, which is accelerated uniformly along the length of a right-cylindrical rocket chamber.
Autor:
Suresh Menon, Michel Akiki
Publikováno v:
Combustion and Flame. 162:1759-1771
Shock initiation and detonation are often attributed to wave interactions in the micro-structure of condensed materials, which involve complex thermo-chemical, fluid and structural processes. Due to their broad range of scales, the simulation of hot
Publikováno v:
52nd AIAA/SAE/ASEE Joint Propulsion Conference.
Autor:
Joseph Majdalani, Michel Akiki
Publikováno v:
AIAA Journal. 50:485-493
This work seeks to obtain an improved integral formulation for the rotational, inviscid, compressible motion in a solid rocket motor. Assuming a slender porous chamber, the method in this study reduces the problem to a single integral equation that c
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
This paper presents a computational approach to characterize hot spot formations due to impact in Polymer-Bonded Explosives (PBXs). As the shock propagates through the grain/binder interfaces, the subsequent mechanical and thermal processes lead to l