mean effective pressure

mean effective pressure
vidutinis slėgis statusas T sritis Standartizacija ir metrologija apibrėžtis Lygiavertis vidutinis slėgis, kurį kuria oro kompresoriaus ar kitokio įrenginio stūmoklis vienos jo eigos metu. atitikmenys: angl. mean effective pressure; mean pressure vok. Mitteldruck, m rus. среднее давление, n; среднее эффективное давление, n pranc. pression moyenne, f

Penkiakalbis aiškinamasis metrologijos terminų žodynas. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. . 2006.

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  • Mean effective pressure — The mean effective pressure is a quantity related to the operation of an reciprocating engine and is a valuable measure of an engine s capacity to do work that is independent of engine displacement[1]. When quoted as an indicated mean effective… …   Wikipedia

  • mean effective pressure: (MEP) — The average pressure of the burning fuel on the power stroke subtracted by the average pressure on the other three strokes. Pressure is in pounds per square inch. Average pressure on a surface when a changing pressure condition exists. Also see… …   Dictionary of automotive terms

  • brake mean effective pressure — A measure of mean effective pressure in a cylinder of a reciprocating engine. It is the average in excess of ambient pressure inside the cylinder during the power stroke. It is measured in pounds per square inch (psi), kilopascals (kPa), or bars… …   Aviation dictionary

  • friction mean effective pressure — That part of the indicated mean effective pressure (IMEP) used to overcome internal friction in a combustion chamber of a reciprocating engine. The difference between the IMEP and the brake mean effective pressure (BMEP) is the FMEP. The FMEP and …   Aviation dictionary

  • indicated mean effective pressure — The average pressure produced in the combustion chamber during the operating cycle. It is an expression of the theoretical, frictionless power known as indicated horsepower. In addition to completely disregarding power lost to friction, indicated …   Aviation dictionary

  • effective pressure — See brake mean effective pressure indicated mean effective pressure mean effective pressure …   Dictionary of automotive terms

  • Mean arterial pressure — The mean arterial pressure (MAP) is a term used in medicine to describe an average blood pressure in an individual.[1] It is defined as the average arterial pressure during a single cardiac cycle. Contents 1 Calculation 2 Estimation …   Wikipedia

  • brake mean effective pressure — noun the average (mean) pressure which, if imposed on the pistons uniformly from the top to the bottom of each power stroke, would produce the measured (brake) power output. Syn: BMEP …   Wiktionary

  • brake mean effective pressure — (BMEP) The average pressure in the cylinders of an engine divided by its mechanical efficiency, i.e., the ratio of the power actually delivered at an output shaft to the power developed in the cylinders. It is used as an indication of torque …   Dictionary of automotive terms

  • indicated mean effective pressure — (IMEP) The average pressure within an engine cylinder during a working cycle, calculated from an indicator diagram …   Dictionary of automotive terms

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