head friction

head friction
Head required to overcome friction of the interior surface of a conductor and between fluid particles in motion.

Dictionary of automotive terms. 2015.

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

  • 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

  • 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

  • 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

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  • Total dynamic head — (TDH) is the total height that a fluid is to be pumped, taking into account friction losses in the pipe.TDH = Static Lift + Static Height + Friction Losswhere: Static Lift is the height the water will rise before arriving at the pump (also known… …   Wikipedia

  • Dref Friction Spinning — Friction Spinning or Dref Spinning is a textile technology that allows very heavy count yarns and technical core wrapped yarns to be manufactured. These are most commonly used in mop yarns, flame retardants and high tech fancy yarns such as… …   Wikipedia

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