Zobrazeno 1 - 10
of 11
pro vyhledávání: '"René Keller"'
Autor:
François Feuillat, Jean-René Perrin, René Keller, Danièle Aubert, Pierre Gelhaye, Claude Houssement, Jean Perrin, Pierre Michel
Publikováno v:
OENO One, Vol 28, Iss 3, Pp 227-245 (1994)
Un modèle expérimental miniaturisé a été conçu dans le but de simuler "l'interface tonneau". Les cinétiques de l'imprégnation du liquide dans le bois et de l'évaporation de surface ont été mesurées en conditions de cave (15°C ; 90 p. cen
Externí odkaz:
https://doaj.org/article/d3a15bb6ecbe4e4a83f014e9bbff006b
Autor:
René Keller
Publikováno v:
OENO One, Vol 21, Iss 3, Pp 191-229 (1987)
Il existe de nombreuses espèces de chênes dans le monde: quelques-unes d'entre elles sont présentes en France où deux ont une importance forestière considérable. Les propriétés du bois dépendent de l'espèce et des conditions de milieu dans
Externí odkaz:
https://doaj.org/article/c81227b30ab044e58d049d744850c2d4
Publikováno v:
Canadian Journal of Forest Research. 27:343-351
The interspecific variability of wood anatomy between the two major oak species Quercus robur L. and Quercus petraea (Matt.) Liebl. is still largely unknown. However, anatomy strongly influences the technological properties of wood and the ecophysiol
Publikováno v:
Applied Physics Letters. 26:50-52
The deformation behavior of pulsed double−heterostructure diode lasers at both mirror and contact surfaces was investigated by means of an interferometric technique. The diodes, which were only supported by the pressure of a wire connection, showed
Publikováno v:
Revista Eletrônica do Curso de Direito da UFSM, Vol 8, Iss 0, Pp 470-483 (2013)
Este trabalho apresenta como tema central o estudo da proteção das águas subterrâneas frente à sociedade de risco. Assim, tem-se como objetivo demonstrar como o processo de modernização contribuiu para o surgimento da chamada sociedade de risc
Externí odkaz:
https://doaj.org/article/d15ed043456f4c0586cd8b7af308ce2b
An interferometric technique was developed for detecting fast displacements of small areas in beam direction by less than \lambda/8 . It utilizes a modified Michelson interferometer and a He-Ne laser light source. The technique was applied to measure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2b57af486ed8a7b6d999a4f1aac049e
https://infoscience.epfl.ch/record/131296
https://infoscience.epfl.ch/record/131296
Autor:
René Keller, H.P. Weber
Publikováno v:
ZAMP Zeitschrift für angewandte Mathematik und Physik. 26:648-649
Autor:
René Keller
Publikováno v:
Zeitschrift für angewandte Mathematik und Physik ZAMP. 26:137-137
Publikováno v:
Applied Optics. 14:1616
Coherent light is divided into a reference and a probing beam at a beam splitter. The reference mirror is mounted onto a piezoelectric transducer driven by a sawtooth generator triggered by a clock. The probing beam is focused by a lens onto the refl