Results 41 to 50 of about 1,853,218 (206)

Investigations of Ventilation Airflow Characteristics on a Longwall Face—A Computational Approach

open access: yesEnergies, 2018
Mine ventilation has always been critical for underground mining operations to ensure operational efficiency and compliance with safety and health statutory requirements.
Zhongwei Wang   +3 more
doaj   +1 more source

Electrothermal flow in Dielectrophoresis of Single-Walled Carbon Nanotubes

open access: yes, 2007
We theoretically investigate the impact of the electrothermal flow on the dielectrophoretic separation of single-walled carbon nanotubes (SWNT). The electrothermal flow is observed to control the motions of semiconducting SWNTs in a sizeable domain near ...
A. Ramos   +7 more
core   +1 more source

NUMERICAL INVESTIGATION OF LIQUID CARRYOVER IN T-JUNCTION WITH DIFFERENT DIAMETER RATIOS

open access: yesPlatform, a Journal of Engineering, 2017
T-junction is commonly used in distributing two-phase flow in a piping system, especially in oil and gas industries. In offshore Malaysia, T-junction is installed at the production header as a compact separator to tap produced gas from reservoir as fuel ...
Ahmed Saieed   +3 more
doaj  

Effects of Nacelle Inlet Geometry on Crosswind Distortion Under Ground Static Conditions

open access: yesAerospace
The aerodynamic performance of nacelle inlets under crosswind conditions is crucial for engine stability and efficiency. Current parametric investigations are predominantly focused on cruise operations, with minimal consideration given to crosswind ...
Xiufeng Song   +3 more
doaj   +1 more source

Flow: Separating Consensus and Compute

open access: yesCoRR, 2019
Throughput limitations of existing blockchain architectures are one of the most significant hurdles for their wide-spread adoption. Attempts to address this challenge include layer-2 solutions, such as Bitcoin's Lightning or Ethereum's Plasma network, that move work off the main chain. Another prominent technique is sharding, i.e., breaking the network
Alexander Hentschel   +2 more
openaire   +2 more sources

Direct numerical simulations of transition in a compressor cascade: The influence of free-stream turbulence [PDF]

open access: yes, 2010
Copyright © Cambridge University Press 2010.The flow through a compressor passage without and with incoming free-stream grid turbulence is simulated.
Durbin, PA   +3 more
core   +2 more sources

Synthetic Jet Actuators for Active Flow Control: A Review

open access: yesFluids
A synthetic jet actuator (SJA) is a fluidic device often consisting of a vibrating diaphragm that alters the volume of a cavity to produce a synthesized jet through an orifice.
Howard H. Ho   +3 more
doaj   +1 more source

Direct Numerical Simulation of a separated channel flow with a smooth profile

open access: yes, 2007
A direct numerical simulation (DNS) of a channel flow with one curved surface was performed at moderate Reynolds number (Re_tau = 395 at the inlet).
J.-P. Laval   +4 more
core   +2 more sources

Adaptive Separation Control System Using Vortex Generator Jets for Time-Varying Flow

open access: yesJournal of Applied Fluid Mechanics, 2008
Flow separation is mostly an undesirable phenomenon and boundary layer control is an important technique for flow separation problems on airfoils and in diffusers.
H Hasegawa, S Kumagai
doaj  

Investigation of vaned diffuser endwall contouring technology for improving the stable operating range of a centrifugal compressor with an asymmetric volute

open access: yesEnergy Science & Engineering
In this study, nonaxisymmetric endwall contouring technology is employed as a passive control strategy to enhance the stable operating range of a centrifugal compressor with an asymmetric volute.
Qin Cui   +6 more
doaj   +1 more source

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