- channel roughness
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шероховатость русла
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
roughness coefficient — A coefficient that describes roughness of a channel bed [16] … Lexicon of Cave and Karst Terminology
Necessary Roughness (TV series) — Necessary Roughness Necessary Roughness original intertitle Genre Drama, Sports Drama Created by … Wikipedia
Hydraulic roughness — is the measure of the amount of frictional resistance water experiences when passing over land and channel features.[1] One roughness coefficient is Manning s n value.[2] An increase in this n value will cause a decrease in the velocity of water… … Wikipedia
bed roughness — The roughness of a channel or river bed [16] … Lexicon of Cave and Karst Terminology
manning roughness coefficient — after Robert Manning. A measure of channel resistance which is used as part of a formula to calculate velocity (Manning N). The values vary between 0.02 for smooth channels and 0.10 for very rough channels … Geography glossary
river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… … Universalium
continental landform — ▪ geology Introduction any conspicuous topographic feature on the largest land areas of the Earth. Familiar examples are mountains (including volcanic (volcanism) cones), plateaus, and valleys. (The term landform also can be applied to… … Universalium
Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… … Wikipedia
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Phineas und Ferb — Seriendaten Deutscher Titel Phineas und Ferb Originaltitel Phineas and Ferb … Deutsch Wikipedia
Manning formula — The Manning formula, known also as the Gauckler–Manning formula, or Gauckler–Manning–Strickler formula in Europe, is an empirical formula for open channel flow, or free surface flow driven by gravity. It was first presented by the French engineer … Wikipedia