métacentre

métacentre
(mé-ta-san-tr') s. m.
Terme de marine. Point où la ligne verticale, passant par le centre de gravité d'un navire, se rencontre avec la résultante de la pression latérale que l'eau exerce sur ce navire, quand il est penché de côté.
   Méta...., et centre.

Dictionnaire de la Langue Française d'Émile Littré. . 1872-1877.

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  • métacentre — [ metasɑ̃tr ] n. m. • 1746; de méta et centre ♦ Phys. Point d application de la résultante des forces qui s exercent sur un corps solide flottant. Adj. MÉTACENTRIQUE . ● métacentre nom masculin Point d intersection de l axe longitudinal d un… …   Encyclopédie Universelle

  • metacentre — ▪ fluid mechanics also spelled  metacenter        in fluid mechanics, the theoretical point at which an imaginary vertical line through the centre of buoyancy intersects another imaginary vertical line through a new centre of buoyancy created… …   Universalium

  • metacentre — metacentras statusas T sritis fizika atitikmenys: angl. metacenter; metacentre vok. Metazentrum, n rus. метацентр, m pranc. métacentre, m; point métacentrique, m …   Fizikos terminų žodynas

  • métacentre — metacentras statusas T sritis fizika atitikmenys: angl. metacenter; metacentre vok. Metazentrum, n rus. метацентр, m pranc. métacentre, m; point métacentrique, m …   Fizikos terminų žodynas

  • Metacentre — Metacenter Met a*cen teror Metacentre Met a*cen tre, n. [Pref. meta + center.] (Hydrostatics) The point of intersection of a vertical line through the center of gravity of the fluid displaced by a floating body which is tipped through a small… …   The Collaborative International Dictionary of English

  • metacentre — /ˈmɛtəsɛntə/ (say metuhsentuh) noun the point where the vertical line through the centre of buoyancy of a floating body (as a ship) in equilibrium meets the vertical line through the new centre of buoyancy when the body is in a slightly inclined… …  

  • metacentre — noun /ˈmɛtəsɛntə/ A midway point between a ships centre of buoyancy when upright and its centre of buoyancy when tilted; it must be above the centre of gravity to enable a tilting ship to return to an upright position …   Wiktionary

  • metacentre — (US metacenter) noun the point of intersection between an imaginary vertical line through the centre of buoyancy of an level floating vessel and a corresponding line through the new centre of buoyancy when the vessel is tilted. Derivatives… …   English new terms dictionary

  • metacentre — n. (US metacenter) the point of intersection between a line (vertical in equilibrium) through the centre of gravity of a floating body and a vertical line through the centre of pressure after a slight angular displacement, which must be above the …   Useful english dictionary

  • métacentrique — métacentre [ metasɑ̃tr ] n. m. • 1746; de méta et centre ♦ Phys. Point d application de la résultante des forces qui s exercent sur un corps solide flottant. Adj. MÉTACENTRIQUE . ● métacentrique adjectif Se dit d un chromosome dont le centromère… …   Encyclopédie Universelle

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