Turbulent flow structure at a discordant river confluence: Asymmetric jet dynamics with implications for channel morphology
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jf004126
Abstract: Only a handful of field studies have examined turbulent flow structure at discordant confluences; the dynamics of flow at such confluences have mainly been examined in the laboratory. This paper reports results of a field-based… read more here.
Keywords: jet; confluence; turbulent flow; flow structure ... See more keywords
Influence of the Preseparation Flow Structure on the Characteristics of the Separation Region Behind a Backward-Facing Step
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Engineering Physics and Thermophysics"
DOI: 10.1007/s10891-018-1784-1
Abstract: This paper presents the results of investigations of the influence of the separated flow structure behind a rib located before the edge of the backward-facing step on the parameters of the separation region behind it.… read more here.
Keywords: step; separation; facing step; flow structure ... See more keywords
Study on the flow structure around discontinued vertically layered vegetation in an open channel
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Hydrodynamics"
DOI: 10.1007/s42241-019-0040-2
Abstract: The flow structure and geomorphology of rivers are significantly affected by vegetation patterns. In the present study, the effect of vegetation in the form of discontinuous and vertically double layered patches particularly on the resulting… read more here.
Keywords: layered vegetation; turbulence; flow structure; vegetation ... See more keywords
Mechanism analysis of heat transfer and flow structure of periodic pulsating nanofluids slot-jet impingement with different waveforms
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.01.086
Abstract: Abstract Heat transfer and flow structure of Al2O3-H2O nanofluids periodic pulsating slot-jet impingement with rectangular wave (R-wave) and triangular wave (T-wave) are investigated. The effects of jet wave form, pulsation frequency f = 10–50 Hz, nanoparticles volume fraction… read more here.
Keywords: flow structure; heat; transfer flow; jet ... See more keywords
Experimental study on the effect of equivalence ratio and injector position on flow structure and flame development in the scramjet combustor
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.08.026
Abstract: Abstract In order to understand the combustion characteristic clearly in the scramjet combustor, the effect of equivalence ratio and injector position on flow structure and flame development in a hydrogen fueled scramjet combustor was investigated… read more here.
Keywords: equivalence ratio; flow structure; flame; flow ... See more keywords
Unsteady flow structure and its evolution in a low specific speed centrifugal pump measured by PIV
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2018.04.013
Abstract: Abstract The intense fluid-dynamic interaction associated with the complex flow structure in the centrifugal pump is detrimental to the stable operation of the pump. Based on the particle image velocimetry (PIV) measuring technique, flow structures… read more here.
Keywords: centrifugal pump; vorticity; flow rates; flow structure ... See more keywords
Statistical characterization of the flow structure of air-water-solid particles three-phase flow in the airlift pump-bubble generator system
Sign Up to like & getrecommendations! Published in 2021 at "Flow Measurement and Instrumentation"
DOI: 10.1016/j.flowmeasinst.2021.102062
Abstract: Abstract The purpose of the present study was to investigate the performance and flow structure of an airlift pump-bubble generator during the lifting of gas-water-solid particles three-phase flow experimentally. Here, a mechanistic model was also… read more here.
Keywords: airlift pump; energy; water; wavelet ... See more keywords
Flow structure and surface heat transfer from a turbine component endwall contoured using the ice formation method
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.12.028
Abstract: Abstract Steady-state flow structure and surface heat transfer characteristics are numerically predicted for a turbine vane passage, which is contoured using the ice formation method, using ANSYS® Fluent version 12.1. Utilized are an SST turbulence… read more here.
Keywords: heat transfer; transfer; heat; flow structure ... See more keywords
Effect of evaporating droplets on flow structure and heat transfer in an axisymmetrical separated turbulent flow
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.05.050
Abstract: Abstract The results of a numerical investigation of the effect of droplets’ thermophysical properties on the flow structure, turbulence, and heat transfer in a two-phase mist flow in a sudden pipe expansion are presented. Predictions… read more here.
Keywords: flow structure; heat; heat transfer; effect ... See more keywords
Statistical Characterization of Flow Structure of Air–water Two-phase Flow in Airlift Pump–Bubble Generator System
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2021.103596
Abstract: Abstract The aim of this study is to identify the flow structure in an airlift pump–bubble generator system by using experimentally obtained differential pressure signals. Differential pressure measurements were applied at both the bottom and… read more here.
Keywords: flow structure; airlift pump; pump bubble; air ... See more keywords
A critical review on the flow structure studies of Ranque–Hilsch vortex tubes
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2019.04.030
Abstract: Abstract Various methods had been taken for the flow field studies, among them, qualitative visualizations and probe intrusive measurements have a long history and had been adopted since last 50s, while laser non-intrusive measurements and… read more here.
Keywords: flow structure; review; structure studies; review flow ... See more keywords