Results 51 to 60 of about 19,072 (179)
Stabilité d’un écoulement cisaillé modélisant la crème de vase [PDF]
Afin d'améliorer la compréhension de la mise en suspension de la vase au fond des estuaires, une étude paramétrique de la stabilité d’un écoulement bidimensionnel cisaillé modélisant deux couches fluides miscibles de masse volumique et de viscosité ...
Bonometti, Thomas +3 more
core +2 more sources
3D SR‐μXCT analysis for lithology detection: Application to Ryugu sample A0159
Abstract Extraterrestrial breccia samples are formed through impact‐related processes that combine the fragments of distinct lithologies. As such, they are valuable indicators of the complex formation and evolution history of planetesimals in our solar system.
Léna Jossé +9 more
wiley +1 more source
The aim of this study is to evaluate the influence of design parameters on the unsteady flow in a forward-curved centrifugal fan and their impact on the aeroacoustic behavior. To do so, numerical and experimental studies have been carried
M. Younsi +3 more
doaj +1 more source
Discontinuous Galerkin schemes for the Stokes problem [PDF]
Our aim is to develop a robust and flexible code to simulate flows in nuclear core reactors. Discontinuous Galerkin schemes are thus proposed here to solve the Stokes problem, which stands as a fundamental element in fluid mechanics.
Mroueh Mayssa +2 more
doaj +1 more source
Stall Margin Improvement in an Axial Compressor by Continuous and Pulsed Tip Injection
Stall and surge are strong limitations in the operating range of compressors and thus one of the major limits of jet engine performance. A promising way to push the stability limit of compression machines is to inject a small amount of flow at the blade ...
Joseph Moubogha Moubogha +4 more
doaj +1 more source
Conformally Perforated Shellular Metamaterials with Tunable Thermomechanical and Acoustic Properties
This study introduces Conformally Perforated Shellular Metamaterials (CPSMs), which overcome TPMS design limitations by mapping 2D cellular layouts onto 3D surfaces. CPSMs exhibit enhanced elastic stiffness, thermal conductivity, and acoustic performance compared to intact P‐type shellulars, demonstrating their potential as multifunctional ...
Benyamin Shahryari +8 more
wiley +1 more source
Autour des équations de Navier-Stokes [PDF]
International audienceCet article retrace quelques étapes de l'élaboration des équations de Navier-Stokes, et présente des avancées dans l'histoire (encore inachévée) de leur ...
Gallagher, Isabelle
core +1 more source
Abstract This study investigates the relationship between deformation mechanisms and heterogeneity of porosity of a porous carbonate rock across several scales. The Saint Maximin limestone (SML), characterized by centimeter‐scale alternations of dense and porous zones, serves as a model rock to examine the evolution of deformation modes.
C. Doré‐Ossipyan +4 more
wiley +1 more source
Micro-continuum modeling of biofilm growth coupled with hydrodynamics in OpenFOAM
Biofilm growth is a complex phenomenon that couples species transport and reactions with fluid flow dynamics. Simulating these processes in complex geometries remains challenging due to the different time and space scales, as well as the associated ...
Romain Guibert +2 more
doaj +1 more source
Equilibrium states of homogeneous sheared compressible turbulence
Equilibrium states of homogeneous compressible turbulence subjected to rapid shear is studied using rapid distortion theory (RDT). The purpose of this study is to determine the numerical solutions of unsteady linearized equations governing double ...
M. Riahi, T. Lili
doaj +1 more source

