Smoothed particle hydrodynamics (SPH) simulation of impinging jet flows containing abrasive rigid bodies
Sign Up to like & getrecommendations! Published in 2019 at "Computational Particle Mechanics"
DOI: 10.1007/s40571-019-00227-2
Abstract: A fully Lagrangian model for simulating impinging jet flows containing abrasive particles is established based on smoothed particle hydrodynamics (SPH) method. In the model, both the fluid and the solid are described by SPH, where… read more here.
Keywords: impinging jet; hydrodynamics; model; jet ... See more keywords
The initial flow structures and oscillations of an underexpanded impinging jet
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106740
Abstract: Abstract A numerical investigation into an underexpanded round jet impinging vertically onto a flat plate is conducted using large-eddy simulation (LES). The impinging jet features a Mach number of 1.0 at the nozzle exit, a… read more here.
Keywords: impinging jet; initial flow; flow structures; jet ... See more keywords
Antisolvent based precipitation: Batch, capillary flow reactor and impinging jet reactor
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.03.107
Abstract: Abstract A method for continuous antisolvent precipitation of ammonium perchlorate (AP) using a confined impinging jet reactor (CIJR) is studied. The geometry of the CIJR was optimized to achieve excellent mixing with a significant reduction… read more here.
Keywords: impinging jet; capillary; jet; jet reactor ... See more keywords
Periodic atomization characteristics of an impinging jet injector element modulated by Klystron effect
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2018.07.011
Abstract: Abstract An experimental study on the Klystron effect of periodic injection modulated by pressure drop fluctuations on subsequent atomization is conducted. Time-resolved atomization backlit images and atomization Mie scatter images are captured by using the… read more here.
Keywords: klystron effect; periodic atomization; atomization; pressure drop ... See more keywords
Evaluation of numerical wall functions on the axisymmetric impinging jet using OpenFOAM
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2017.07.004
Abstract: Two new robust numerical wall functions are evaluated and the effect of different approximations used in earlier numerical wall functions by Craft et al. (2004) and by Bond and Blottner (2011) are demonstrated. A standard… read more here.
Keywords: numerical wall; wall; axisymmetric impinging; wall functions ... See more keywords
Turbulence characteristics of radially-confined impinging jet flows
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2018.10.002
Abstract: Abstract Radially confined, axisymmetric impinging jet flows are investigated by using the standard particle image velocimetry experimental technique. The confinement is achieved by placing a confinement block around a jet, co-axially. The inner diameter of… read more here.
Keywords: impinging jet; turbulence; radially confined; jet ... See more keywords
The turbulence modelling of a pulsed impinging jet using LES and a divergence free mass flux corrected turbulent inlet
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2019.03.009
Abstract: Abstract This paper examines the best turbulence model to use when using computational fluid dynamics to simulate an impinging jet type flow. The IDDES, k-ω SST SAS, Smagorinsky and dynamic Smagorinsky models were used and… read more here.
Keywords: impinging jet; turbulence; model; turbulence modelling ... See more keywords
Effect of ultrasonic intensification on synthesis of nano-sized particles with an impinging jet reactor
Sign Up to like & getrecommendations! Published in 2019 at "Powder Technology"
DOI: 10.1016/j.powtec.2019.05.066
Abstract: Abstract The preparation of nanoparticles can be conducted in a fast way by intensifying the micromixing due to the enhanced turbulence in an impinging jet Reactor (IJR) where the two linear liquid jets collide with… read more here.
Keywords: impinging jet; synthesis nano; nano sized; ultrasonic intensification ... See more keywords
Production of Oil-in-Water Emulsions with Varying Dispersed-Phase Content using Confined Impinging Jet Mixers
Sign Up to like & getrecommendations! Published in 2019 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.9b00634
Abstract: This work reports for the first time on the use of Confined Impinging Jet Mixers (CIJM) for the production of emulsions with dispersed-phase content up to 80 wt %, in both the surfactant-poor and -rich… read more here.
Keywords: dispersed phase; phase content; jet mixers; jet ... See more keywords
Flow physics and mixing quality in a confined impinging jet mixer
Sign Up to like & getrecommendations! Published in 2020 at "AIP Advances"
DOI: 10.1063/5.0002125
Abstract: Due to their ability to provide efficient mixing at small scales, confined impinging jet mixers (CIJMs) are employed widely in nanoparticle assembly processes such as flash nanoprecipitation and flash nanocomplexation, which require rapid mixing. In… read more here.
Keywords: mixing quality; jet; physics; confined impinging ... See more keywords
A study of the influence of coflow on flame dynamics in impinging jet diffusion flames
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Turbulence"
DOI: 10.1080/14685248.2021.1917769
Abstract: Non-premixed impinging jet flames with different coflow conditions are performed using PIV technology combined with numerical simulation to investigate flame instability in the vicinity of wall. Results indicate that the increase of coflow velocity results… read more here.
Keywords: flame; coflow; increase coflow; instability ... See more keywords