Results 41 to 50 of about 1,795 (103)

Air entrainment and air demand in the spillway tunnel at the Jinping-I dam [PDF]

open access: yes, 2017
Artificial air entrainment has been widely used to avoid cavitation damage in spillways where high-velocity flow occurs, and its performance is very important for spillway safety.
Gou, Wenjuan   +5 more
core   +1 more source

Overflow Characteristics of Cylindrical Weirs [PDF]

open access: yes, 1997
The most common types of weirs are the broad-crested weir, the sharp-crested weir, the circular-crested weir and nowadays the ogee crest weir. Advantages of the cylindrical weir shape include the stable overflow pattern, the ease to pass floating debris,
Chanson, Hubert, Montes, J. Sergio
core   +1 more source

Major and trace-element composition and pressure-temperature evolution of rock-buffered fluids in low-grade accretionary-wedge metasediments, Central Alps [PDF]

open access: yes, 2018
The chemical composition of fluid inclusions in quartz crystals from Alpine fissure veins was determined by combination of microthermometry, Raman spectroscopy, and LA-ICPMS analysis.
Heinrich, Christoph   +3 more
core  

Self-organized oscillations of Leidenfrost drops

open access: yes, 2018
In the Leidenfrost effect, a thin layer of evaporated vapor forms between a liquid and a hot solid. The complex interactions between the solid, liquid, and vapor phases can lead to rich dynamics even in a single Leidenfrost drop.
Burton, Justin C., Ma, Xiaolei
core   +1 more source

When a thin periodic layer meets corners: asymptotic analysis of a singular Poisson problem [PDF]

open access: yes, 2015
The present work deals with the resolution of the Poisson equation in a bounded domain made of a thin and periodic layer of finite length placed into a homogeneous medium.
Delourme, Bérangère   +2 more
core   +2 more sources

Utilisation de Polynômes de Chebychev pour l'Identification à Temps Continu [PDF]

open access: yes, 2011
National audienceDans ce papier, une présentation des propriétés des polynômes de Tchebychev et une formulation dérivée utilisant ces polynômes sont e ffectuées.
Lizandier, Jérémy   +3 more
core   +2 more sources

« L’acier des minutes » : le temps dans un poème de Pierre Reverdy [PDF]

open access: yes, 1997
Bien que célébré pour ses réflexions sur le cubisme et sa définition de l'image, Pierre Reverdy s'est davantage intéressé aux rapports entre le réel et le poème d'une part, entre le temps et le sujet d'autre part.
Audet, Jacques
core   +1 more source

The last 1300years of environmental history recorded in the sediments of Lake Sils (Engadine, Switzerland) [PDF]

open access: yes, 2018
.: Proglacial Lake Sils is located in the Upper Engadine (south-eastern Swiss Alps) at 1800 m a.s.l. and is the uppermost of four lakes in the valley. A highresolution seismic survey combined with geophysical and chemical data of 22 short sediment cores,
Anselmetti, Flavio   +3 more
core  

Sur la cristallinité des biotites kaolinitisées des sols ferrallitiques de la région d'Ambalavao (Madagascar) [PDF]

open access: yes, 1987
Cet article présente une étude minéralogique des "kaolinites" des sols ferrallitiques de la région d'Ambalavao. Suite aux analyses effectuées, les auteurs montrent qu'il s'agit de kaolinites désordonnées et de composés amorphes de même composition ...
Gout, R., Soubiès, François
core  

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