Design of axisymmetric aerospike nozzle based on modified MOC [PDF]
In this study a direct method based on the method of characteristics with the assumptions of non-viscous flow and thermal perfect gas is provided to design of axisymmetric plug nozzle. Inputs for numeric code are including output Mach number, specific heat ratio, global gas constant and the number of discrete steps of Prandtl–Meyer expansion fan.
Mehran Masdari +2 more
openaire +1 more source
Numerical Study of a Supersonic Nozzle Gas Jet Laden with a Dry Powder Fire-extinguishing Agent Injected from a Bypass Injector [PDF]
To enhance the firefighting capabilities of traditional dry powder extinguishers, we incorporated an air-assisted supersonic nozzle, which is simulated using Euler-Lagrange interphase coupling to simulate the injection of firefighting agents into a ...
L. Zhang, S. Wu, Y. Feng, H. Guan
doaj +1 more source
A three-dimensional turbulent compressible flow model for ejector and fluted mixers [PDF]
A three dimensional finite element computer code was developed to analyze ejector and axisymmetric fluted mixer systems whose flow fields are not significantly influenced by streamwise diffusion effects.
Rushmore, W. L., Zelazny, S. W.
core +1 more source
Large-scale instabilities in a STOVL upwash fountain [PDF]
The fountain flow created by two underexpanded axisymmetric, turbulent jets impinging on a ground plane was studied through the use of laser-based experimental techniques. Velocity and turbulence data were acquired in the jet and fountain flow regions
Cabrita, P. M. +2 more
core +1 more source
Enhancement of synthetic jets by means of an integrated valve-less pump Part II. Numerical and experimental studies [PDF]
The paper studies the performance of the new fluid jet actuator based on the novel principle of the generation of fluid jet, which has been presented in [Z. Travnicek, A.I. Fedorchenko, A.-B.
Tesar, V., Travniceka, Z., Wang, A.
core +1 more source
The bypass dual-throat nozzle is based on the dual-throat nozzle, which is a fluidic thrust vector nozzle suitable for integration into rocket motors in a symmetrical manner.
Xuefeng Xia +5 more
doaj +1 more source
Static investigation of two STOL nozzle concepts with pitch thrust-vectoring capability [PDF]
A static investigation of the internal performance of two short take-off and landing (STOL) nozzle concepts with pitch thrust-vectoring capability has been conducted.
Burley, J. R., II, Mason, M. L.
core +1 more source
Chemical species and chemical reactions of importance in nonequilibrium performance calculations [PDF]
Computer programs to determine inviscid one dimensional and axisymmetric nonequilibrium nozzle flow ...
Gold, P. I., Weekley, C. T.
core +1 more source
Droplets formation inside a venturi liquid mixer [PDF]
The formation of a coarse photographic emulsion by entraining a hot oil phase into a cooler aqueous phase by a Venturi device is considered. The main focus is on understanding the mechanism and site of droplet formation in the device, as well as the time-
Carnie, S.L., Davidson, M.R.
core
Interim user's manual for boundary layer integral matrix procedure, version J [PDF]
A computer program for analyzing two dimensional and axisymmetric nozzle performance with a variety of wall boundary conditions is described. The program has been developed for application to rocket nozzle problems.
Evans, R. M., Morse, H. L.
core +1 more source

