friction head

friction head
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Англо-русский словарь текстильной промышленности. 2013.

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Смотреть что такое "friction head" в других словарях:

  • friction head —    Head loss due to energy dissipation by friction [16] …   Lexicon of Cave and Karst Terminology

  • friction head — noun : the head (sense 14a) lost by flowing water as a result of friction between the moving water and the walls of its conduit plus intermolecular disturbances * * * (in a hydraulic system) the part of a head of water or of another liquid that… …   Useful english dictionary

  • friction head — (in a hydraulic system) the part of a head of water or of another liquid that represents the energy that the system dissipates through friction with the sides of conduits or channels and through heating from turbulent flow. [1885 90] * * * …   Universalium

  • friction head — TV Tripod mount type with strong spring that counterbalances camera weight, relying on friction to hold its position. More appropriate for still photography than movementoriented videomaking. [See fluid head] …   Audio and video glossary

  • Friction Head —   The energy lost from the movement of a fluid in a conduit (pipe) due to the disturbances created by the contact of the moving fluid with the surfaces of the conduit, or the additional pressure that a pump must provide to overcome the resistance …   Energy terms

  • Head —   A unit of pressure for a fluid, commonly used in water pumping and hydropower to express height a pump must lift water, or the distance water falls. Total head accounts for friction head losses, etc.   ***   The product of the water s weight… …   Energy terms

  • Head injury — Classification and external resources ICD 10 S00.0S09 ICD 9 …   Wikipedia

  • head friction — Head required to overcome friction of the interior surface of a conductor and between fluid particles in motion …   Dictionary of automotive terms

  • Friction (comics) — Superherobox caption= comic color = background:#ff8080 character name = Friction alter ego = Charlotte Beck publisher = Marvel Comics debut = DP7 #1 (1986) creators = Mark Gruenwald Paul Ryan alliance color = background:#c0c0ff alliances = The… …   Wikipedia

  • head loss —    That part of head energy which is lost because of friction as water flows [6] …   Lexicon of Cave and Karst Terminology

  • Fanning friction factor — The Fanning friction factor is a dimensionless number used in fluid flow calculations. It is related to the Shear stress at the wall as:: au = frac{ f ho v^2}{2}where:* au is the shear stress at the wall *f is the Fanning friction factor of the… …   Wikipedia

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