Results 21 to 30 of about 1,249,001 (308)

Experimental Analysis of Flow Boiling in Horizontal Annulus—The Effect of Heat Flux on Bubble Size Distributions

open access: yesEnergies, 2022
Subcooled flow boiling was experimentally investigated in a horizontal annulus with a temperature-controlled boiling surface and transparent outer pipe facilitating visualization.
Boštjan Zajec   +2 more
doaj   +1 more source

The influence of the installation position of serrated tabs on the flow characteristics of a 2:1 rectangular jet

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The effect of the installation position of serrated tabs on the flow characteristics of a rectangular jet was studied experimentally. The serrated tabs, i.e.
Riku OUCHI   +3 more
doaj   +1 more source

Digitalization and Quantitative Flow Visualization of Surrounding Flow over a Specially-Shaped Column-Frame by Luminescent Mini-Tufts Method

open access: yesAerospace, 2022
The luminescent mini-tufts method is widely used for flow visualization for quantitative field analysis. A set of numerical methods for digitalization of 3D surfaces surrounding flows with luminescent mini-tufts has been developed in this study.
Shuang Ma, Lin Chen
doaj   +1 more source

Effects of polymer addition on transition and length scales of flow structures in transitional channel flow

open access: yesJournal of Fluid Science and Technology, 2023
The effect of polymer addition on transition to turbulence in a two-dimensional water-flow channel was experimentally investigated by flow visualization using reflective flakes.
Sattaya YIMPRASERT   +3 more
doaj   +1 more source

Influence of Cross-Sectional Configuration on the Longitudinal Vortex Excitation of the Upstream Cylinder in Cruciform Two-Cylinder System

open access: yesJournal of Fluid Science and Technology, 2006
In earlier works by the present authors, it was shown that a large cross-flow excitation is induced to a circular cylinder by setting another cylinder downstream in a cruciform arrangement with a certain gap between them, caused by longitudinal vortices ...
Naoto KATO   +3 more
doaj   +1 more source

Vortex Breakdown in a Closed Cylindrical Container with a Rotating or Stationary Conical Endwall

open access: yesJournal of Fluid Science and Technology, 2010
A visualization study is made of flow of a constant-density viscous fluid in a closed cylindrical container. Fluid motions are generated by the rotation of one of its endwalls.
Kazuyuki FUJIMURA   +3 more
doaj   +1 more source

Decay of Vorticity in Separated Shear Layer

open access: yesJournal of Fluid Science and Technology, 2010
In this study, process of vorticity decay caused by viscous interaction in a separated shear layer was investigated based on velocity measurements and flow visualization in the immediate vicinity of the separation point of a test body. The experiment was
Katsumi MIYAKOSHI   +4 more
doaj   +1 more source

Soap Film Visualization of a 10 cm-Span Flapping Wing

open access: yesFluids, 2021
Flapping wing micro-air-vehicles (FWMAVs) animate the small-space dexterous flight, hovering, and energy-saving characteristics of birds and insects, and are believed to have enlightenment for the development of bionic flight in the future.
Lung-Jieh Yang   +3 more
doaj   +1 more source

A multi-angle plane wave imaging approach for high frequency 2D flow visualization in small animals: simulation study in the murine arterial system [PDF]

open access: yes, 2014
To preclinically investigate the role of hemodynamics in atherogenesis, mouse models are particularly useful due to the rapid disease development. As such, murine blood flow visualization has become an important tool, with current US systems equipped ...
Ekroll, Ingvild   +5 more
core   +1 more source

Formation of Single Bubbles from a Submerged Orifice Using Pulsed Ultrasound Waves

open access: yesJournal of Fluid Science and Technology, 2008
A new experimental method is presented in which single small gas bubbles are generated in a liquid from a submerged orifice using pulsed ultrasound waves.
Minori SHIROTA   +2 more
doaj   +1 more source

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