Results 101 to 110 of about 4,429,001 (256)
Taiyuan Ligong Daxue xuebao[Purposes] The separation of carbon form coal gasification slag is an important means to realize its reduction, harmlessness, and resource utilization. The airflow classification method has unique advantages because of its ability to efficiently process ...
LI Xiangyang +4 more
doaj +1 more source
Characterisation of the Pump-Suction Flow Field of Antarctic Krill and Key Influencing Factors
Applied SciencesTo address the problem of high damage rates and low efficiency during Antarctic krill pumping, this study used Discrete Phase Modelling (DPM) computational fluid dynamics (CFD) to analyse how krill–water mixing ratios and centrifugal pump speeds affect ...
Ping Liu, Liqun Lin, Zhiqiang Xu
doaj +1 more source
CFD Analysis of Ducted Propeller Flow Field Characteristics
Abstract This study investigates the flow field characteristics of ducted propellers and the impact of duct shape on thrust. Numerical simulations using computational fluid dynamics (CFD) and a sliding mesh model were conducted to analyze various duct shapes, lengths, and tip clearances.
Yu-Shi Wang +3 more
openaire +1 more source
New developments in blown flap noise technology [PDF]
The noise technology relating to blown-flap systems is reviewed. There are three general sources of noise: turbomachinery, airframe, and the interaction noise of the jet blowing on the flaps.
Gibson, J. S.
core +1 more source
A review of instability and noise propagation in supersonic flows [PDF]
Originally analytical and numerical models were to be developed for noise production in supersonic jets, wakes and free shear layers. While the effort was concentrated initially on these aspects, other topics were also pursued, most were of interest to ...
Daudpota, Q. Isa, Lakin, William D.
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Kink instabilities in jets from rotating magnetic fields
, 2008 We have performed 2.5D and 3D simulations of conical jets driven by the rotation of an ordered, large-scale magnetic field in a stratified atmosphere.
Appl +33 more
core +2 more sources
Turbulence and pressure loss characteristics of the inlet vanes for the 80- by 120-ft wind tunnel [PDF]
A series of wind tunnel investigations were conducted to determine the flow characteristics downstream of a set of wind tunnel inlet flow conditioning vanes.
Dudley, Michael R.
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Study of a regenerative pump using numerical and experimental techniques [PDF]
, 2009 Regenerative pumps are the subject of increased interest in industry as these pumps are low cost, low specific speed, compact and able to deliver high heads with stable performance characteristics.
Quail, Francis +2 more
core
Debris Flows at the River Mletis Khevi (Greater Caucasus Mountains, Georgia) and its Assessment Methods [PDF]
The erosional debris flow processes on the right side of the riverbed of Mletis-Khevi, a tributary of the Tetri Aragvi, are assessed on the basis of field and laboratory studies. The values of the mountain slope erosion in the Mletis-Khevi catchment area
Gavardashvili, Givi +2 more
core
SeparationsThis study addresses the technical challenges of conventional coal slurry sedimentation equipment in handling fine coal particles, such as poor settling performance and strong dependence on chemical reagents, by designing a novel high-gravity ...
Lingyun Liu +3 more
doaj +1 more source