Results 91 to 100 of about 4,429,001 (256)

Nonlinear translational symmetric equilibria relevant to the L-H transition

open access: yes, 2012
Nonlinear z-independent solutions to a generalized Grad-Shafranov equation (GSE) with up to quartic flux terms in the free functions and incompressible plasma flow non parallel to the magnetic field are constructed quasi-analytically.
Ap. KUIROUKIDIS   +7 more
core   +1 more source

Erosion of Liquid-solid Two-phase Flow on Eight-way Fracturing Head

open access: yesShiyou jixie, 2021
In order to explore the erosion wear law of high-pressure fluid on eight-way fracturing head, the physical model of eight-way fracturing head was built.
Bai Xiaonie   +5 more
doaj  

Simulation of a hydrocarbon fueled scramjet exhaust [PDF]

open access: yes
Exhaust nozzle flow fields for a fully integrated, hydrocarbon burning scramjet were calculated for flight conditions of M (undisturbed free stream) = 4 at 6.1 km altitude and M (undisturbed free stream) = 6 at 30.5 km altitude.
Leng, J.
core   +1 more source

Numerical calculations of pressure oscillations in a side-dump ramjet engine [PDF]

open access: yes, 1984
Pressure oscillations in a side-dump ramjet engine have been studied, using a one-dimensional numerical analysis. The engine is treated in two parts; the inlet section, including a region of two-phase flow downstream of fuel injection, and a dump ...
Culick, F. E. C., Yang, V.
core  

Research on aerodynamic characteristics of wipers of high-speed train running on open tracks

open access: yes机车电传动
With the increase in train running speeds, the aerodynamic loading on the wipers of high-speed trains significantly escalates. Wiper failures under this aerodynamic loading pose serious risks on the driving safety. This paper focuses on investigating the
JIN Yongrong, CHEN Xiaoli
doaj  

Numerical Simulation of the Effect of Inflow Velocity on the Flow Field Characteristics of Circular Circulating Aquaculture Ponds

open access: yesProgress in Fishery Sciences
To meet the growing demand for animal food among the population, China has proposed the strategy of building a "Blue Granary, " relying on marine space, marine biological resources, and the application of modern marine high-tech.
Ruipeng LI   +4 more
doaj   +1 more source

Penn State axial flow turbine facility: Performance and nozzle flow field [PDF]

open access: yes
The objective is to gain a thorough understanding of the flow field in a turbine stage including three-dimensional inviscid and viscid effects, unsteady flow field, rotor-stator interaction effects, unsteady blade pressures, shear stress, and velocity ...
Itoh, S.   +2 more
core   +1 more source

Characteristics of inhomogeneous jets in confined swirling air flows [PDF]

open access: yes, 1984
An experimental program to study the characteristics of inhomogeneous jets in confined swirling flows to obtain detailed and accurate data for the evaluation and improvement of turbulent transport modeling for combustor flows is discussed.
Ahmed, S. A., So, R. M. C.
core   +1 more source

Aeroacoustics of a porous plug jet noise suppressor [PDF]

open access: yes
The aeroacoustics of a porous plug jet noise suppressor was investigated. The predicted flow features of isentropic plug nozzles for different pressure ratios or exit flow Mach numbers, throat areas, ratios of the plug to annular nozzle radii, mass flow ...
Dosanjh, D. S.
core   +1 more source

A study of methods which predict supersonic flow fields from body geometry, distance, and Mach number [PDF]

open access: yes
A study of seven methods for predicting flow-field pressure signatures from the parameters Mach number, body geometry, and field-path distance has been made.
Mack, R. J.
core   +1 more source

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