Results 41 to 50 of about 19,072 (179)

RHÉOLOGIE [PDF]

open access: yes, 2014
National audienceLe Livre Blanc de la recherche en Mécanique, élaboré par le Haut Comité pour la Mécanique (HCM) dans le cadre de l’Association Française de Mécanique (AFM) vient pour rappeler son importance et montrer les nombreuses retombées de la ...
Chateau, Xavier
core   +2 more sources

PEG‐23 glyceryl distearate, a multifunctional skin‐supporting material, upregulates the expression of factors associated with epidermal barrier and hydration

open access: yesInternational Journal of Cosmetic Science, Volume 47, Issue 6, Page 1056-1069, December 2025.
Polyethylene glycol‐23 glyceryl distearate (GDS‐23) forms niosomes and penetrates the skin. Our results suggest that the pharmacological effects following dermal penetration of GDS‐23 may enhance skin homeostasis by improving barrier function and moisture retention.
Tatsuro Miyoshi   +4 more
wiley   +1 more source

Numerical study of solid particle axial mixing in a fixed cylindrical drum with rotating paddles [PDF]

open access: yes, 2012
Axial mixture characterization is a wide spread problem in granular particle blending processes such as in an horizontal drum mixer. The homogeneous mixture of particles is obtained by blending the particles via rotating paddles in a fixed cylindrical ...
Bernard, Descales   +5 more
core   +2 more sources

A Comparative CFD–PIV Analysis of a Stirred Tank Equipped with a Rushton and a Pitched Blade Turbine

open access: yesChemical Engineering &Technology, Volume 48, Issue 11, November 2025.
This study provides a hydrodynamic analysis of a dual impeller stirred tank by comparing numerical and experimental data. Following a presentation of the experimental setup used for PIV measurements, the details of the CFD setup are given, including the high‐resolution mesh.
Ali Ben Kilani   +5 more
wiley   +1 more source

Partitioning Waves and Eddies in Stably Stratified Turbulence

open access: yesAtmosphere, 2020
We consider the separation of motion related to internal gravity waves and eddy dynamics in stably stratified flows obtained by direct numerical simulations.
Henri Lam   +2 more
doaj   +1 more source

Small-width wall-attached Coandǎ jets for flow control

open access: yesFlow, 2023
The flow dynamics of small-width wall-attached jets generated by a Coand-effect nozzle is investigated by unsteady Reynolds-averaged Navier–Stokes simulations. The data are validated by comparison with hot-wire velocity measurements performed on the same
Oussama El Mokkadem   +6 more
doaj   +1 more source

Simulation numérique d'écoulement autour d'une vanne papillon: travail de bachelor : diplôme 2016 [PDF]

open access: yes, 2017
L’objectif de ce projet est de prédire les caractéristiques d’une vanne papillon, organe de sécurité dans les installations hydroélectriques. Afin d’évaluer le couple exercé sur la vanne ainsi que son coefficient de perte de charge en fonction de son ...
Crottaz, Michael   +1 more
core  

SuperCam Raman Activities at Jezero Crater, Mars: Observational Strategies, Data Processing, and Mineral Detections During the First 1000 Sols

open access: yesJournal of Geophysical Research: Planets, Volume 130, Issue 11, November 2025.
Abstract The Mars 2020 Perseverance rover introduced Raman spectroscopy to in situ planetary exploration for the first time when it landed in Jezero crater on Mars in February 2021. The SuperCam instrument onboard Perseverance is a multi‐analytical tool capable of acquiring time‐resolved Raman data from Martian targets at standoff distances of a few ...
G. Lopez‐Reyes   +37 more
wiley   +1 more source

From shear stress to wall pressure spectra: a semi-analytical approach to account for mean pressure gradients in turbulent boundary layers

open access: yesActa Acustica, 2022
This study offers a semi-analytical means to compute the wall pressure spectra beneath a turbulent boundary layer depending only on the latter’s Kármán number and dimensionless pressure gradient.
Prigent Simon L., Bailly Christophe
doaj   +1 more source

ALEMBERT (Jean Le Rond d') 1717-1783 [PDF]

open access: yes, 1984
L'un des mathématiciens et physiciens les plus importants du XVIIIème siècle, d'Alembert fut aussi un philosophe marquant des Lumières. Dans les sciences ausi bien qu'en philosophie, il incorpora la tradition du rationalisme cartésien aux conceptions ...
Paty, Michel
core   +2 more sources

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