Matches in SemOpenAlex for { <https://semopenalex.org/work/W2077431346> ?p ?o ?g. }
Showing items 1 to 37 of
37
with 100 items per page.
- W2077431346 abstract "Les conditions lunaires particulieres susceptibles de differer des conditions accessibles dans unlaboratoire terrestre, sont supposees etre les suivantes:–permanence d´une ambiance d´ultra-vide, permettant l'examen direct “in situ” des surfaces par tous les moyens optiques, electroniques, electriques, adaptables sur la Lune.–composition differente de l'atmosphere residuelle, et par suite, des couches adsorbees sur lessurfaces–existence d'un rayonnement particulier et de radiations.–temperature exterieure cycliquement variable–pesanteur reduite–absence d'une teneur ambiante en oxygene et en humidite suffisante pour faciliter les manipulations simples comportant des frottements secs; I'pelectrisation statique dans de telles conditions est egalement un facteur a considerer.Les consequences possibles de cet etat de choses sur I'adsorption superficielle, le frottement etl'usure des objets et des mecanismes sont envisages, certains modes de lubrification sont suggeres.Physico-chemical Surface Properties and Friction in Lunar Conditions. The specific points for which lunar conditions are assumed to differ from conditions which can be simulated in a laboratory on Earth are as follows:–permanent existence of an ultra-high vacuum environment, permitting direct examination of surfaces “in situ”, by all optical, electronic and electrical methods adapted to the Moon.–different composition of the residual atmosphere and also, therefore, of the adsorbed layers on the surfaces.–existence of a particular form of radiance and of radiations.–exterior temperature subject to cyclical variations.reduced gravity.–atmosphere devoid of both oxygen content and of sufficient humidity to allow simple manipulations producing dry friction; in these conditions, static electrification will also be a factor to be reckoned with.A study is made of the effects these conditions may have on surface adsorption, friction and the wear-and-tear of various objects and mechanisms; and some lubrication methods are suggested." @default.
- W2077431346 created "2016-06-24" @default.
- W2077431346 creator A5043458116 @default.
- W2077431346 date "1969-01-01" @default.
- W2077431346 modified "2023-09-27" @default.
- W2077431346 title "PROPRIÉTÉS PHYSICO-CHIMIQUES SUPERFICIELLES ET FROTTEMENT DANS LES CONDITIONS LUNAIRES" @default.
- W2077431346 cites W1524182308 @default.
- W2077431346 cites W2007732830 @default.
- W2077431346 cites W2018799061 @default.
- W2077431346 cites W2596118770 @default.
- W2077431346 cites W749322695 @default.
- W2077431346 doi "https://doi.org/10.1016/b978-0-08-013400-0.50010-4" @default.
- W2077431346 hasPublicationYear "1969" @default.
- W2077431346 type Work @default.
- W2077431346 sameAs 2077431346 @default.
- W2077431346 citedByCount "0" @default.
- W2077431346 crossrefType "book-chapter" @default.
- W2077431346 hasAuthorship W2077431346A5043458116 @default.
- W2077431346 hasConcept C121332964 @default.
- W2077431346 hasConcept C142362112 @default.
- W2077431346 hasConcept C15708023 @default.
- W2077431346 hasConcept C185592680 @default.
- W2077431346 hasConcept C192562407 @default.
- W2077431346 hasConcept C199289684 @default.
- W2077431346 hasConceptScore W2077431346C121332964 @default.
- W2077431346 hasConceptScore W2077431346C142362112 @default.
- W2077431346 hasConceptScore W2077431346C15708023 @default.
- W2077431346 hasConceptScore W2077431346C185592680 @default.
- W2077431346 hasConceptScore W2077431346C192562407 @default.
- W2077431346 hasConceptScore W2077431346C199289684 @default.
- W2077431346 hasLocation W20774313461 @default.
- W2077431346 hasOpenAccess W2077431346 @default.
- W2077431346 hasPrimaryLocation W20774313461 @default.
- W2077431346 isParatext "false" @default.
- W2077431346 isRetracted "false" @default.
- W2077431346 magId "2077431346" @default.
- W2077431346 workType "book-chapter" @default.