Results 51 to 60 of about 1,987 (214)

Numerical Analysis and Experimental Investigation of Cavitating Flows Considering Thermal and Compressibility Effects

open access: yesEnergies, 2022
This article deals with the numerical simulation of unsteady cavitating flow around hydrofoils, supported by experimental research realized in a cavitation tunnel situated in the Centre of Hydraulic Research.
Milan Sedlář   +3 more
doaj   +1 more source

Weaponry Investment in the Socially Monogamous Snapping Shrimp Alpheus brasileiro (Decapoda: Alpheidae)

open access: yesActa Zoologica, EarlyView.
ABSTRACT Weapons are morphological structures used by animals in various contexts, especially in intra‐specific contests and visual displays. In snapping shrimps of the genus Alpheus, particularly the monogamous species Alpheus brasileiro, both sexes bear enlarged chelipeds, potentially conferring advantages in mate competition or territorial defence ...
Leonardo Moreira   +3 more
wiley   +1 more source

A consideration of promotion of dissolved gas separation by dynamic stimulation of unsteady cavitating flow

open access: yesNihon Kikai Gakkai ronbunshu, 2019
It was shown in the past bench-mark simulation of cavitation that a lift of hydrofoil is underestimated in the break-down region in the condition of transient cavitation at high angle of attack in which cavitation has highly unsteady behavior.
Yuka IGA, Daiki MAKII, Hirotoshi SASAKI
doaj   +1 more source

Antioxidants in Plant‐Based Food Matrices: From Structure–Activity and Degradation Kinetics to Formulation Design

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 4, July 2026.
ABSTRACT Plant‐based antioxidants are widely incorporated into foods to retard oxidative deterioration and to deliver health‐related benefits. Yet, their in‐product and in vivo performance frequently diverges from predictions based on solution‐phase chemical assays, because matrix interactions, processing history, and host metabolism reshape both ...
Márcio Vargas‐Ramella   +6 more
wiley   +1 more source

Compressibility Effects on Cavity Dynamics behind a Two-Dimensional Wedge

open access: yesJournal of Marine Science and Engineering, 2020
To understand cavity dynamics, many experimental and computational studies have been conducted for many decades. As computational methods, incompressible, isothermal compressible, and fully compressible flow solvers were used for the purpose.
Sunho Park   +7 more
doaj   +1 more source

Dynamics of cavity structures and wall-pressure fluctuations associated with shedding mechanism in unsteady sheet/cloud cavitating flows

open access: yesFlow, 2023
The physics and mechanism of sheet/cloud cavitation in a convergent–divergent channel are investigated using synchronized dynamic surface pressure measurement and high-speed imaging in a water tunnel to probe the cavity shedding mechanism.
Changchang Wang, Mindi Zhang
doaj   +1 more source

Numerical Study of the Effect of the Leading Edge Shape on Cavitation around Inducer Blade Sections

open access: yes, 2001
A numerical study of the cavitation behaviour of two-dimensional hydrofoils simulating a section of an inducer blade is presented. Two leading edge shapes were chosen to approach rocket engine inducer designs.
Fortes Patella, Régiane   +7 more
core   +1 more source

Experimental Factors and Techniques for Pool Boiling Heat Transfer Enhancement: A Critical Review

open access: yesHeat Transfer, Volume 55, Issue 4, Page 2201-2232, June 2026.
ABSTRACT This review presents a comprehensive assessment of active strategies for enhancing pool boiling heat transfer, with a focus on techniques that do not rely solely on the boiling surface modification. It examines a broad range of methodologies including fluid additives, external fields, mechanical interventions, and thermal‐geometric tuning that
José E. Pereira   +2 more
wiley   +1 more source

Characteristics of Acoustic Field inside Cavitation Tunnel

open access: yesJournal of the Society of Naval Architects of Japan, 1989
At present it is usual that the propeller cavitation noise characteristics are evaluated from the measured results at the cavitation tunnel through the scaling laws. However, the test section boundary of the cavitation tunnel is made of plural materials such as stainless steel and acrylic observation window.
Matsuda, Kazuyuki   +2 more
openaire   +2 more sources

RANS simulation of cavitation and hull pressure fluctuation for marine propeller operating behind-hull condition

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2013
Simulations of cavitation flow and hull pressure fluctuation for a marine propeller operating behind a hull using the unsteady Reynolds-Averaged Navier-Stokes equations (RANS) are presented. A full hull body submerged under the free surface is modeled in
Kwang-Jun Paik   +2 more
doaj   +1 more source

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