Pressure recovery measurement in a supersonic ejector using a centerline pressure probe

Autor: Ala Bouhanguel, Eric Gavignet, Valérie Lepiller, Philippe Desevaux

Publikováno v: Instrumentation Science & Technology
Instrumentation Science & Technology, 2020, 48 (4), pp.339-349

International audience; The objective of the present work is to experimentally study the pressure recovery process that occurs in supersonic ejectors. Pressure measurements are achieved using a specific sliding measuring system for the centerline sta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e51bd6d35597639a1c6ceaf32b06c26c
https://doi.org/10.1080/10739149.2020.1720232

Hygrothermal properties of an early 20th century clay brick from eastern France: Experimental characterization and numerical modelling

Autor: Fatima El Mankibi, Valérie Lepiller, Alexandre Pierre, Philippe Desevaux, Yacine Ait Oumeziane, Marina Gasnier

Publikováno v: Construction and Building Materials
Construction and Building Materials, 2021, 273, pp.121763 (16)

International audience; This paper deals with the experimental hygrothermal characterization of an early 20th century clay brick, representative of historical industrial buildings in eastern France. The renovation and adaptive reuse of industrial her

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1086ba05864bcc66fbed77fe9936c746
https://hal.archives-ouvertes.fr/hal-03359959

Simultaneous determination of size and velocity of microspheres in flow by polarization analysis of the scattered light

Autor: Xiaoqun Huang, Yannick Bailly, Valérie Lepiller

Publikováno v: International Conference on Fluid Mechanics and Industrial Applications
International Conference on Fluid Mechanics and Industrial Applications, Jun 2019, Taiyun, China

A particle sizing method based on the analysis of polarization status of light scattered by targeted particles is introduced, with the polarization ratio of scattered light obtained through particle image processing. The optical setup was combined wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db0cd44152eb82cddd4c68cce0bb979f
https://doi.org/10.1088/1742-6596/1300/1/012057

Mise en oeuvre de méthodes optiques de vélocimétries 2D et 3D appliquées à l’étude de l’effet Marangoni autour d’une bulle unique

Autor: Carvalho, Victor

Publikováno v: Thermique [physics.class-ph]. Université de Franche-Comté, 2014. Français. ⟨NNT : 2014BESA2073⟩

The Marangoni convection is a phenomenon that appears in the presence of a tension surface gradient along an interface between two immiscible fluids. It is possible to observe that appear convection around vapor bubbles in the heat exchangers with th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f00ff148c12991c39802de41014274f3
https://tel.archives-ouvertes.fr/tel-01496892/file/These_A_CARVALHO_Victor_2014.pdf