Results 61 to 70 of about 19,072 (179)

Actes du 10e Colloque annuel de l'Association québécoise de pédagogie collégiale [PDF]

open access: yes, 1990
Titre de l'écran-titre (visionné le 5 août)Également disponible en version ...
Association québécoise de pédagogie collégiale. Colloque (10e : 1990 : Québec, Québec)   +1 more
core  

Quantifying the Form‐Flow‐Saltation Dynamics of Aeolian Sand Ripples

open access: yesJournal of Geophysical Research: Earth Surface, Volume 130, Issue 10, October 2025.
Abstract Ripples are the most fundamental and ubiquitous aeolian bedforms formed on sandy surfaces, but their small size and fast response times make them inherently difficult to measure. However, these attributes also make ripples excellent flow indicators, and they have been used extensively in planetary locations for this purpose.
Joanna M. Nield   +11 more
wiley   +1 more source

Velocimetry of red blood cells in microvessels by the dual-slit method: Effect of velocity gradients [PDF]

open access: yes, 2012
The dual-slit is a photometric technique used for the measurement of red blood cell (RBC) velocity in microvessels. Two photometric windows (slits) are positioned along the vessel.
Duru, Paul   +3 more
core   +3 more sources

Description and Convergence Order Analysis of the Finite Element‐Volume Spatial Discretization Method

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 9, Page 1189-1208, September 2025.
This article presents the principles of Finite Element‐Volume discretization and conducts an analysis of its properties and convergence orders. The discretization ensures local mass conservation, second‐order convergence for velocity, and first‐order convergence for pressure.
Maria Adela Puscas   +3 more
wiley   +1 more source

Modelling the normal bouncing dynamics of spheres in a viscous fluid

open access: yesEPJ Web of Conferences, 2017
Bouncing motions of spheres in a viscous fluid are numerically investigated by an immersed boundary method to resolve the fluid flow around solids which is combined to a discrete element method for the particles motion and contact resolution.
Izard Edouard   +2 more
doaj   +1 more source

Microcylinder and Slot Combination for Flow Separation Control Over a Wind Turbine Airfoil

open access: yesWind Energy, Volume 28, Issue 7, July 2025.
ABSTRACT This study explores a novel passive flow control strategy combining a microcylinder and slot configuration to mitigate flow separation over an S809 wind turbine airfoil under stall conditions at a Reynolds number of 106. Numerical simulations are conducted using the Reynolds‐averaged Navier–Stokes (RANS) approach. The primary objectives are to
Sami Bouterra   +3 more
wiley   +1 more source

Experimental Measurement Benchmark for Compressible Fluidic Unsteady Jet

open access: yesActuators, 2018
A benchmark of different measurement techniques is presented to characterize the dynamic response of a synthetic jet actuator working in compressible regime. The setup involves a piston-based synthetic jet, as well as the benchmarked measurements are hot-
Pablo Fernandez   +4 more
doaj   +1 more source

Erosion interne et rupture dans les sols grenus [PDF]

open access: yes, 2016
Les travaux de recherche présentés dans le cadre de cette habilitation s’intéressent aux sols vus comme des matériaux granulaires, dans l’objectif de décrire: d’une part leurs propriétés de résistance au cisaillement, et d’autre part les processus d ...
Sibille, Luc
core   +2 more sources

Subcycling Strategy for Finite‐Volume Updated‐Lagrangian Methods Applied to Fluid–Structure Interaction

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 11, 15 June 2025.
ABSTRACT In this article, we propose and investigate an explicit partitioned method for solving shock dynamics in fluid–structure interaction (FSI) problems. The method is fully conservative, ensuring the local conservation of mass, momentum, and energy, which is crucial for accurately capturing strong shock interactions.
Teddy Chantrait   +4 more
wiley   +1 more source

Dracula : mécanique des fluides et roman des angoisses circulatoires

open access: yesGlad!, 2018
The vampiric monster in Stoker’s Dracula epitomizes a threat coming from the margins, which happens to be related to the body. Indeed, anxious Victorian concerns persisting about different types of flow lead us to question the concrete visibility of ...
Maël Baussand
doaj   +1 more source

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