Results 21 to 30 of about 584,538 (262)

Structure of Flow Fields in Low Pressure Impactor

open access: yesJournal of Nuclear Science and Technology, 1998
In order to clarify the detailed flow fields of impinging jets in a low pressure impactor, nitrogen and argon flow fields are investigated experimentally and numerically at a relatively small range of P down/P up, where P down is the downstream stagnation pressure and P up the upstream stagnation pressure. The pressure at the center of collection plate,
SUZUKI, Eiji, SUTO, Osamu
openaire   +1 more source

Numerical investigation of nonlinear wave passing through finite circular array of slender cylinders

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
Cylinders extend from the plat bottom of an open channel piercing the water free surface to mimic a patch of emergent vegetation and are often used as models in numerical simulations or experiments related to flow in the presence of vegetation. This work
Jingxin Zhang   +3 more
doaj   +1 more source

Experimental Investigation on Jet Vector Deflection Jumping Phenomenon of Coanda Effect Nozzle

open access: yesApplied Sciences, 2022
The Coanda effect nozzle is a fluid thrust vectoring technology that uses the Coanda effect to control jet vector deflection. The jumping phenomenon often occurs in the process of controlling jet vector deflection.
Shaoqing Chi, Yunsong Gu
doaj   +1 more source

PIV experimental study of airflow structures in a multi-slot ventilation enclosure with opposed jets [PDF]

open access: yesE3S Web of Conferences, 2022
The airflow structure of enclosure directly affects the spread of COVID-19 and is also closely related to indoor air quality, thermal comfort of personnel, and building energy consumption. Although a large number of studies on the airflow field have been
Wang Congcong   +3 more
doaj   +1 more source

Drag of a dispersion of nonhomogeneously structured flocs in a flow field [PDF]

open access: yesJournal of Colloid and Interface Science, 2005
The influence of floc structure and floc concentration on the drag acting on a floc is investigated theoretically. A two-layer model is adopted to describe floc structure, and a cell model is used to simulate a floc dispersion. The influences of the key parameters of the problem under consideration, including floc concentration, Reynolds number, the ...
Hsu, Jyh-Ping   +2 more
openaire   +2 more sources

Research on the Effect of Small Blade Arrangement on the Cavitation Performance of Centrifugal Pumps [PDF]

open access: yesJournal of Applied Fluid Mechanics
This study proposes a novel approach to enhance the cavitation performance of centrifugal pumps with low specific speed by incorporating small blades within the impeller flow channel.
W. G. Zhao, Y; Liu, J. Zhang
doaj   +1 more source

The Research Of Fluid-structure Interaction Of The Hydrocyclone Under The Condition Of Vibration [PDF]

open access: yesE3S Web of Conferences, 2019
During the operation of the hydrocyclone, vibrations are often generated by internal fluids and external disturbances resulting in fluid-structure interaction, causing the spatiotemporal evolution of the flow field and the movement of the structure.
Dekui Xu
doaj   +1 more source

Numerical Simulation of Heat Reduction With Use of Spike in Hypersonic Flow Based on Gas Kinetic Scheme

open access: yes气体物理, 2023
Based on the gas kinetic scheme (GKS), numerical simulation research on the thermal protection system with the spike was carried out from the independent flow field and the fluid-structure interaction. The reliability of the algorithm in independent flow
Chang-ya LIU   +3 more
doaj   +1 more source

Experimental Investigation of a Roughness Element Wake on a Hypersonic Flat Plate

open access: yesAerospace, 2022
An experimental investigation was performed on the wake flow field of an isolated roughness element of a flat plate at Mach 6 by employing the nanoparticle-based planar laser scattering (NPLS) approach.
Junhao Han   +3 more
doaj   +1 more source

SUBSURFACE MAGNETIC FIELD AND FLOW STRUCTURE OF SIMULATED SUNSPOTS [PDF]

open access: yesThe Astrophysical Journal, 2011
20 pages, 14 figures, 4 animations, accepted for publication in ...
openaire   +2 more sources

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