Supersonic piston synthetic jets with single/multiple orifice
Sign Up to like & getrecommendations! Published in 2018 at "Experiments in Fluids"
DOI: 10.1007/s00348-018-2529-9
Abstract: We experimentally study a high-speed synthetic jet actuator consisting of a cylinder with an orifice plate at the top and a piston driven by a motor. The experiments are performed for four orifice plates with… read more here.
Keywords: synthetic jets; mach; cylinder pressure; number ... See more keywords
Appropriate mesh size in the totally extraperitoneal repair of groin hernias based on the intraoperative measurement of the myopectineal orifice
Sign Up to like & getrecommendations! Published in 2020 at "Surgical Endoscopy"
DOI: 10.1007/s00464-020-07616-2
Abstract: Insufficient coverage of the area of a possible groin hernia is an important risk factor in hernia recurrence. To prevent recurrence, it is important to use the appropriate mesh size based on the size of… read more here.
Keywords: size; groin; orifice; appropriate mesh ... See more keywords
Investigation of flow through multi-stage restricting orifices
Sign Up to like & getrecommendations! Published in 2017 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2017.02.002
Abstract: Abstract In this study, the characteristics of flow through a serial arrangement of two similar bevel-edged orifice plates fitted in a horizontal pipe of 25.4 mm internal diameter has been investigated. Computational fluid dynamics calculations were… read more here.
Keywords: flow features; orifice spacing; second orifice; flow ... See more keywords
An experimental investigation on jamming and critical orifice size in the discharge of a two-dimensional silo with curved hopper
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2020.11.020
Abstract: Abstract During the silo discharging progress, if the orifice size is not large enough, the orifice of the silo would be jammed by granules due to the formation of an arch. The silo with a… read more here.
Keywords: critical orifice; silo curved; orifice size; orifice ... See more keywords
Computational assessment of temperature variations through calibrated orifices subjected to high pressure drops: Application to diesel injection nozzles
Sign Up to like & getrecommendations! Published in 2018 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2018.05.102
Abstract: Abstract This paper conducts an investigation on the temperature variations experienced by the fuel when it expands through the calibrated orifices of a commercial diesel injector. Experimental results of the temperature change across a calibrated… read more here.
Keywords: pressure drops; temperature; diesel; temperature variations ... See more keywords
Analysis and prediction of nature gas noise in a metering station based on CFD
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2019.104296
Abstract: Abstract Based on the previous measurements data, the standard orifice flowmeters is one of the main noise sources in nature gas metering stations. In this paper, a theoretical method that combines the Large Eddy Simulations… read more here.
Keywords: noise; nature gas; analysis; orifice ... See more keywords
Experimental study on the flow interaction between two synthetic jets emanating from a dual round orifice
Sign Up to like & getrecommendations! Published in 2021 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2021.110400
Abstract: Abstract Multiple orifice synthetic jet devices are becoming widely utilized for active flow control and jet impingement cooling, due to its mixing performance resulting from the vortices and jet interaction. Therefore, understanding the flow interaction… read more here.
Keywords: interaction two; interaction; synthetic jets; jet ... See more keywords
Effect of conical angle on the hydraulic properties of orifice plate flows: A numerical approach
Sign Up to like & getrecommendations! Published in 2021 at "Flow Measurement and Instrumentation"
DOI: 10.1016/j.flowmeasinst.2021.102026
Abstract: Abstract Orifice flowmeters are widely used in industry due to their simple design, ruggedness, and easy installation. However, high-pressure losses, measurement accuracy, and long pipe length requirements are still significant concerns. Typically, conical entry orifice… read more here.
Keywords: orifice plates; orifice; degree conical; conical angle ... See more keywords
Detonation propagation characteristics for CH4-2H2-3O2 mixtures in a tube filled with orifice plates
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.01.283
Abstract: Abstract In this study, the detonation propagation characteristics of stoichiometric CH4-2H2-3O2 mixture are investigated comprehensively in a round tube with an inner diameter of 90-mm and 6-m in length. Three different orifice plates with the… read more here.
Keywords: propagation characteristics; orifice plates; detonation; orifice ... See more keywords
Acoustic quasi-steady response of thin walled perforated liners with bias and grazing flows
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.10.002
Abstract: Abstract This paper considers the acoustic performance of a passive damper in which acoustic energy is absorbed by orifices located within a thin plate (i.e. a perforated liner). The perforated liner, which incorporates orifices of… read more here.
Keywords: bias flow; bias grazing; orifice; liner ... See more keywords
Studying the orifice jamming of a polydispersed particle system via coupled CFD–DEM simulations
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.01.003
Abstract: Abstract Jamming of particles is a phenomenon that occurs widely in our daily life and nature. However, the jamming of the polydispersed particle systems, such as sand particles, have rarely been studied and are not… read more here.
Keywords: polydispersed particle; jamming polydispersed; particle; orifice ... See more keywords