Results 41 to 50 of about 909 (221)

Eco‐Evo‐Hydraulics: Integrating Fish Evolution Into Ecohydraulics for Conservation

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract Riverine fish conservation in eco‐hydraulics is often based on restoring or regulating river habitat to a semi‐natural state. For example, ecohydraulic projects support fish populations by increasing river connectivity through fishways, and by maintaining or restoring natural flow variance to enhance habitat quality and availability.
Xiatong Cai   +10 more
wiley   +1 more source

Influence of Karman Vortex Street on the Broad Band Noise Generated from a Multi-Blade Fan [PDF]

open access: yes, 2005
In the prediction theory for the broadband noise generated from a multi-blade fan, the vortices in the Karman vortex street was divided into n pieces.
佐々木, 壮一   +2 more
core  

Bio‐to‐Robot Transfer of Fish Sensorimotor Dynamics via Interpretable Model

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 3, March 2026.
This study demonstrates how a biologically interpretable model trained on real‐fish muscle activity can accurately predict the motion of a robotic fish. By linking real‐fish sensorimotor dynamics with robotic fish, the work offers a transparent, data‐efficient framework for transferring biological intelligence to bioinspired robotic systems.
Waqar Hussain Afridi   +6 more
wiley   +1 more source

Streamline topology and dilute particle dynamics in a Karman vortex street flow

open access: yes, 2003
Three types of streamline topology in a Karman vortex street flow are shown under the variation of spatial parameters. For the motion of dilute particles in the Karman vortex street flow, there exist a route of bifurcation to a chaotic orbit and more ...
Wu ZB(武作兵)
core   +1 more source

Proper orthogonal decomposition analysis of vortex shedding behind a rotating circular cylinder

open access: yesEPJ Web of Conferences, 2016
Turbulence studies were made in the wake of a rotating circular cylinder in a uniform free stream with the objective of describing the patterns of the vortex shedding up to suppression of the periodic vortex street at high velocity ratios, λ. The results
Dol Sharul Sham
doaj   +1 more source

VISUALIZATION OF THE KARMAN VORTEX STREET DUE TO NATURAL CONVECTION

open access: yesJOURNAL OF THE FLOW VISUALIZATION SOCIETY OF JAPAN, 1988
The development of the Karman vortex street due to natural convection in the opposing flow was discovered and has been clarified by means of the numerical simulation by Noto & Matsumoto. A flow visualization is carried out to verify the numerical prediction on the development of the Karman vortex street.
NOTO, K., MATSUMOTO, R., TSUGUI, T.
openaire   +2 more sources

Flexible patchy vegetation in a meandering bend: Effect on main flow and dispersion processes

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 3, March 2026.
The presence of finite flexible and submerged vegetation patches in bends alters the typical curvature‐induced circulation motion and the streamwise velocity distribution, determining a fragmented flow patternThe lateral dispersion and the mass exchanges are strongly influenced by the vegetated patches and turbulent structures forming in patch‐adjacent
Donatella Termini, Nina Benistati
wiley   +1 more source

Analysis of the Influence of the Vortex Shedder Shape on the Metrological Properties of the Vortex Flow Meter

open access: yesSensors, 2021
Vortex flow meters are used to measure the flow of gases and liquids. The flow meters of this type measure the frequency of vortices that arise behind an obstacle set in the path of the flowing fluid.
Mariusz R. Rzasa, Beata Czapla-Nielacna
doaj   +1 more source

Analysis of Turbulent Modeling for Free‐Surface Flows Using a Hybrid RANS‐LES Model and Particle‐Based Moving Particle Semi‐Implicit Method

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 98, Issue 3, Page 321-347, March 2026.
A hybrid RANS‐LES turbulence model adapted for the Moving Particle Semi‐implicit method is employed to investigate a turbulent free surface flow. A method based on the cell‐linked list is proposed to speed up the nearest wall search for the turbulence model.
Fabio Kenji Motezuki   +3 more
wiley   +1 more source

Zigzag instability of the Karman vortex street in stratified and rotating fluids

open access: yes, 2008
International audienceWe investigate the three-dimensional stability of the Karman vortex street in a stratified and rotating fluid by means of an asymptotic theory for long-vertical wavelength and well-separated vortices.
Deloncle, Axel   +2 more
core   +1 more source

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