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  • Advection — Advection, in chemistry, engineering and earth sciences, is a transport mechanism of a substance, or a conserved property, by a fluid, due to the fluid s bulk motion in a particular direction. An example of advection is the transport of… …   Wikipedia

  • advection — [ advɛksjɔ̃ ] n. f. • mil. XXe; lat. advectio « transport » ♦ Didact. Déplacement d une masse d air dans le sens horizontal. Météor. Brouillard d advection. ⊗ CONTR. Convection. ● advection nom féminin (latin advectio) Déplacement horizontal d… …   Encyclopédie Universelle

  • advection — [ad vek′shən] n. [ AD + (CON)VECTION] the transference of heat by horizontal currents of air advective [ad vek′tiv] adj …   English World dictionary

  • Advection — L advection est le transport d une quantité scalaire ou vectorielle conservée, par un champ vectoriel. Un exemple est le transport de matière polluante par le flux d une rivière. En météorologie et en océanographie, l advection se réfère surtout… …   Wikipédia en Français

  • advection — advective, adj. /ad vek sheuhn/, n. 1. Meteorol. the horizontal transport of atmospheric properties (distinguished from convection). 2. the horizontal flow of air, water, etc. [1905 10; < L advection (s. of advectio), equiv. to advect(us), ptp.… …   Universalium

  • advection — noun Etymology: Latin advection , advectio act of bringing, from advehere to carry to, from ad + vehere to carry more at way Date: 1910 the usually horizontal movement of a mass of fluid (as air or an ocean current); also transport (as of… …   New Collegiate Dictionary

  • advection — A method of heat transfer by horizontal movement of air or fluid. Unlike convection, where heat transfer takes place because of vertical movement, here the horizontal movement is the cause. When cold air comes into contact with warm ground or… …   Aviation dictionary

  • advection — advekcija statusas T sritis ekologija ir aplinkotyra apibrėžtis Oro ir jo savybių kitimas dėl oro masių horizontalios pernašos. Yra oro masių, šilumos, šalčio, vandens garų, cikloninio sūkurio advekcija. atitikmenys: angl. advection vok.… …   Ekologijos terminų aiškinamasis žodynas

  • advection — noun /ædvɛkʃən/ a) The horizontal movement of a body of atmosphere (or other fluid) along with a concomitant transport of its temperature, humidity etc. b) The transport of …   Wiktionary

  • advection —   horizontal transfer of heat by a horizontally moving air mass …   Geography glossary

  • advection —    1. The process whereby solutes are transported by the bulk mass of flowing fluid [6].    2. Phenomenon of cool air mass intruding and interrupting evaporation and causing condensation due to heat loss [16].    See also convective transport …   Lexicon of Cave and Karst Terminology

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