Results 1 to 10 of about 47 (46)

Auscultation d'ouvrages avec un capteur géotextile à fibres optiques [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Pour évaluer la sécurité d'un ouvrage en terre, il est indispensable de disposer et de pouvoir interpréter des données d'auscultation, mais les mesures sont parfois difficiles à mettre en place et pas toujours fiables sur le long terme.
O. ARTIERES, L. BRIANÇON, A. ROBINET
doaj   +2 more sources

Drones Caught in the Net

open access: yesImaginations: Journal of Cross-Cultural Media Studies, 2018
| This short experimental essay reflects upon our video Points of Presence. In producing the video we used unmanned aerial drones to visually and vertically examine undersea fibre-optic cables of the North Atlantic. We reflect upon how the drone’s flying
Adam Fish, Bradley Garrett, Oliver Case
doaj   +1 more source

Analyse chimique immédiate des matières grasses par capteur spectrophotométrique

open access: yesOléagineux, Corps gras, Lipides, 2003
Les techniques spectrophotométriques permettent de déterminer instantanément la concentration de différentes espèces chimiques sans préparation ni transformation des échantillons.
Meurens Marc
doaj   +1 more source

Fourier-Transform Raman Spectroscopy of Polymers Caractérisation de polymères par spectroscopie Raman à transformée de Fourier

open access: yesOil & Gas Science and Technology, 2006
The recent extension of the Fourier-Transform (FT) technique to the Raman effect has launched Raman spectroscopy into a new era of polymer chemical and physical applications.
Siesler H. W.
doaj   +1 more source

Industrial Applications of the Surface-Enhanced Raman Spectroscopy Application industrielle du SERS

open access: yesOil & Gas Science and Technology, 2006
Surface-enhanced Raman scattering (SERS) spectroscopy is now a well-established phenomenon, which has been thoroughly characterized in a variety of interfacial and colloidal environments.
Nabiev I., Manfait M.
doaj   +1 more source

Auscultation d'ouvrages avec un capteur géotextile à fibres optiques Earthworks surveillance with a fiber optic sensor-enabled geotextile [PDF]

open access: yesSciences, Eaux & Territoires, 2012
Pour évaluer la sécurité d'un ouvrage en terre, il est indispensable de disposer et de pouvoir interpréter des données d'auscultation, mais les mesures sont parfois difficiles à mettre en place et pas toujours fiables sur le long terme.
ARTIERES, Olivier ; BRIANÇON, Laurent ; ROBINET, Alain
doaj  

Streaming potential analysis of hair variation: Ethnicities and environmental exposures

open access: yesInternational Journal of Cosmetic Science, Volume 48, Issue 2, Page 230-242, April 2026.
Ethnicity and weathering shape electrokinetic behaviour and particle deposition in hair. ζ‐potential magnitudes ranked Caucasian > Indian > Chinese with no significant root‐tip variations. Deposition patterns generally correlate with ζ‐potential but differ by ethnicity, implicating other factors.
Huijun Phoebe Tham   +2 more
wiley   +1 more source

3D imaging of neuronal inclusions and protein aggregates in human neurodegeneration by multiscale x‐ray phase‐contrast tomography

open access: yesBrain Pathology, Volume 36, Issue 2, March 2026.
x‐ray phase‐contrast tomography enabled three‐dimensional, label‐free visualization and quantification of protein aggregates in neurodegenerative diseases with isotropic submicrometer resolution. The study revealed distinct electron density patterns in Lewy bodies, Hirano bodies, granulovacuolar degeneration, and amyloid plaques, highlighting their ...
Jonas Franz   +9 more
wiley   +1 more source

Neuropathie Optique Toxique Alcoolo-Tabagique à Mbuji-Mayi (République Démocratique du Congo) : Une Étude Cas-Témoins

open access: yesHealth Research in Africa
RESUME Introduction. Les neuropathies optiques toxiques et nutritionnelles sont des causes évitables de déficience visuelle, mais leur impact demeure peu documenté en République démocratique du Congo où la consommation d’alcool artisanal est répandue ...
Kasongo Builu Simon Pierre   +7 more
doaj   +1 more source

Colours of urban selection: carotenoid‐based signals reveal divergent urban/rural evolutionary trajectories in two closely related passerines

open access: yesOikos, Volume 2026, Issue 2, February 2026.
Urbanisation is a major driver of environmental change, reshaping ecological and evolutionary processes. Urban‐driven phenotypic differences are increasingly documented, but the underlying role of selection is still understudied. One pattern is the consistent reduction of carotenoid‐based plumage pigmentation in city birds.
Nicolas Bekka   +3 more
wiley   +1 more source

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