Results 21 to 30 of about 402,414 (297)

Mechanism of heat transportation in the intermediate wake of a heated cylinder

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The paper clarifies the effects of buoyancy on the mechanism of heat transfer in the wake of heated cylinder for X/D=5-40. Measurements are made by a thermo-anemometer.
Hideaki WATANABE   +2 more
doaj   +1 more source

A highly adaptive three dimensional hybrid vortex method for inviscid flows and helically symmetric vortex equilibria [PDF]

open access: yes, 2012
This thesis is concerned with three-dimensional vortex dynamics, in particular the modelling of vortex structures in an inviscid context. We are motivated by the open problem of regularity of the inviscid equations, i.e.
Lucas, Daniel
core   +2 more sources

Testing Basic Gradient Turbulent Transport Models for Swirl Burners Using PIV and PLIF

open access: yesFluids, 2021
The present paper reports on the combined stereoscopic particle image velocimetry (PIV) and planar laser induced fluorescence (PLIF) measurements of turbulent transport for model swirl burners without combustion.
Alexey Savitskii   +3 more
doaj   +1 more source

Flow Behavior in Side-View Plane of Pitching Delta Wing [PDF]

open access: yesEPJ Web of Conferences, 2018
In the present investigation, a delta wing which has 70° sweep angle, Λ was oscillated on its midcord according to the equation of α(t)=αm+α0sin(ωet). This study focused on understanding the effect of pitching and characterizing the interaction of vortex
Pektas Mehmet Can   +4 more
doaj   +2 more sources

Analysis of macroscopic and microscopic rotating motions in rotating jets: A direct numerical simulation

open access: yesAdvances in Mechanical Engineering, 2015
A direct numerical simulation study of the characteristics of macroscopic and microscopic rotating motions in swirling jets confined in a rectangular flow domain is carried out.
Xingtuan Yang   +4 more
doaj   +1 more source

Effects and Flow Control Mechanism of Synthetic Jets in a Transonic Axial Compressor

open access: yesApplied Sciences
To address flow instability induced by tip leakage vortex breakdown in high thrust-to-weight ratio aero-engine compressors, this study conducts numerical investigations into the DTR transonic compressor rotor.
Qishuai Wang, Guangyao An
doaj   +1 more source

Understanding of tip clearance flow structure in high speed mixed flow compressor

open access: yesPropulsion and Power Research, 2023
This paper addresses the necessity to make a physical interpretation of a highly complex three-dimensional tip clearance flow field study for high-speed mixed-flow compressor having stage exit static pressure to inlet total pressure ratio of 3.8 with 39 ...
Hemant Kumar, Chetan S. Mistry
doaj   +1 more source

Numerical simulation of vortex breakdown [PDF]

open access: yes, 1978
Vortex breakdown is simulated by a three dimensional Lagrangian method using vortex filaments. The filaments are approximated by vortex elements and their velocity is computed by a Biot-Savart type law of interaction.
Prete, Vincenza Del, Vincenza Del Prete
openaire   +4 more sources

Experimental study of the vortex system generated by a Formula 1 front wing [PDF]

open access: yes, 2007
This thesis describes the research undertaken on the behaviour of the vortex system generated by a Formula 1 front wing, as it travels about a rotating wheel.
Pegrum, Jonathan Mark
core   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

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