Results 51 to 60 of about 275 (87)
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
The present analysis shows that the most crucial parameter for a correct representation of the observed temperature behavior are the heat exchange coefficient and the wind.
Juliana-Andrea Alzate-Gómez +5 more
doaj +1 more source
Dracula : mécanique des fluides et roman des angoisses circulatoires
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
Microcylinder and Slot Combination for Flow Separation Control Over a Wind Turbine Airfoil
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
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
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
Background Intrinsic activation MR elastography (iMRE) uses cardiovascular pulsations to assess tissue viscoelastic properties. Applying it to focal liver lesions extends its capabilities. Purpose To assess the viscoelastic parameters of focal liver lesions measured by iMRE and compare its diagnostic performance with extrinsic MRE (eMRE) for ...
Amirhosein Baradaran Najar +12 more
wiley +1 more source
With a new two fluid model it is possible to carry out three-dimensional CFD calculations of cavitating flows in hydraulic components of Diesel injection systems. As model geometries a ball valve, a sac-hole nozzle and a one-hole nozzle have been used to
Von Dirke M. +4 more
doaj +1 more source
Velocity of long bubbles transported by a liquid in horizontal channel
The influence of flowing liquid on the motion of long bubbles in horizontal channel is studied theoretically. The method of Benjamin (1968) is extended to the case of moving liquid: the liquid is inviscid, the surface tension is ignored and the liquid ...
Ha Ngoc Hien, Jean Fabre
doaj +1 more source
Unidimensional forced convection generalized Graetz solutions
Heat exchangers are essential in daily life and industries, but evolving demands, like miniaturization and electrification, challenge traditional designs.
Martin Rudkiewicz +3 more
doaj +1 more source

