pump definition and function

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  • Pump: Definition, Types, Advantages, Disadvantages ...

    Definition of pump. (Entry 1 of 3) 1 : a device that raises, transfers, delivers, or compresses fluids or that attenuates gases especially by suction or pressure or both. 2 : heart.

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  • Pump - definition of pump by The Free Dictionary

    2020-7-23 · It is one of the essential parts of an engine lubrication system that must not go wrong or faulty else breakdown will occur. The functions of an oil pump in an automobile include: Transferring of oil to the engine essential parts of the engine under pressure. Ease movement of the engine lubricant around the engine.

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  • Pump | Definition of Pump by Merriam-Webster

    2019-5-22 · 2019-05-22 by Nick Connor Centrifugal pumps are devices that are used to transport fluids by the conversion of rotational kinetic energy to the hydrodynamic energy.

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • PUMP | Definition of PUMP by Oxford Dictionary on Lexico ...

    ‘The device is a mechanical pump that can take over the function of either the left or right chamber in the heart.’ ‘One of these devices is the insulin pump, a mechanical device that can be programmed to deliver insulin more like the pancreas does.’ ‘Manufacturers are boosting hydraulic flows by adding pumps and increasing pressures.’

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  • PUMP (noun) definition and synonyms | Macmillan Dictionary

    Definition and synonyms of pump from the online English dictionary from Macmillan Education.. This is the British English definition of pump.View American English definition of pump.. Change your default dictionary to American English.

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  • Basics of myocardial pump function - PubMed

    Myocardial pump function and the performance of the entire cardiovascular system are determined by preload, afterload and contractility. The best clinical measure of preload is the end-diastolic volume of the heart, which can be assessed by ventriculography, echocardiography or by indicator dilution techniques.

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  • Muscle Pump Definition - What Is Muscle Pump?

    2020-5-5 · Muscle Pump Definition What Is Muscle Pump? 'The Pump' is the tight, blood-congested feeling in a muscle after it has been intensely trained. Muscle pump is caused by a rapid influx of blood into the muscles to remove fatigue toxins and replace supplies of fuel and oxygen. A good muscle pump indicates that you have optimally worked a muscle group.

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  • Diaphragm Pump : Its Functioning, Advantages &

    2020-2-28 · The diaphragm pump definition comes under the classification of positive displacement pumps that utilize the grouping of the reciprocating operation of thermoplastic, rubber and Teflon diaphragm. The flowrates of these devices will not fluctuate much with that of discharge pressure which means the pump functions against the specified pump speed.

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  • What is Positive Displacement Pump - Definition, Types and ...

    2017-9-7 · Positive displacement pump (PDP) is a type of pump in which a moving fluid is captured in a cavity and then discharges that fixed amount of fluid. The displacement of fluid takes place by some parts like plunger, piston, diaphragm etc. some of these pumps have expanding cavity at the suction side and a decreasing cavity at the discharge side.

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  • Respiratory pump | definition of respiratory pump by ...

    respiratory pump Those abdominal and thoracic structures that contribute to the expansion and contraction of the lungs. Movement of the chest and abdomen alters central pressures during inspiration and expiration.

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  • Sodium Pump | Definition of Sodium Pump by Merriam

    Sodium pump definition is - a molecular mechanism by which sodium ions are transferred across a cell membrane by active transport; especially : one that is controlled by a specialized plasma membrane protein by which a high concentration of potassium ions and a low concentration of sodium ions are maintained within a cell.

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  • Syringe pump | definition of Syringe pump by Medical ...

    infusion pump A device designed to deliver drugs and/or 'biologicals', at low doses and at a constant or controllable rate; rates of delivery in such devices may be associated with local hemolysis, compromising the potential benefits of a calibrated delivery system.

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • PUMP (noun) definition and synonyms | Macmillan Dictionary

    Definition and synonyms of pump from the online English dictionary from Macmillan Education.. This is the British English definition of pump.View American English definition of pump.. Change your default dictionary to American English.

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  • What is Positive Displacement Pump - Definition, Types and ...

    2017-9-7 · Positive displacement pump (PDP) is a type of pump in which a moving fluid is captured in a cavity and then discharges that fixed amount of fluid. The displacement of fluid takes place by some parts like plunger, piston, diaphragm etc. some of these pumps have expanding cavity at the suction side and a decreasing cavity at the discharge side.

    Get Price
  • Reciprocating Pump: Definition, Parts, Types & Working |

    Reciprocating pump is a device which converts the mechanical energy into hy d raulic energy by sucking the liquid into a cylinder. In this pump, a piston is reciprocating, which uses thrust on the liquid and increases its hydraulic energy. Reciprocating pump is also known a called a positive displacement pump. Because it discharges a definite quantity of liquid.

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  • Hydraulic Pump Performance as a Function of Speed and ...

    1996-8-1 · Hydraulic Pump Performance as a Function of Speed and Pressure 961741 Every hydraulic system use requires a pump to supply the necessary flow and support the imposed pressure cycle. Therefore the performance of the pump in a hydraulic system is critical to the overall performance of the system.

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  • The Function of the Volute | Pumps & Systems

    2012-1-18 · Misunderstood pump element serves to minimize mixing loss. It is a common misconception in the U.S. pump industry that the function of the volute is that of a diffuser: to convert velocity into pressure. I have recently read and heard statements to this effect by centrifugal pump authorities.

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  • Respiratory pump | definition of respiratory pump by ...

    respiratory pump Those abdominal and thoracic structures that contribute to the expansion and contraction of the lungs. Movement of the chest and abdomen alters central pressures during inspiration and expiration.

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  • Petropedia - What is a Triplex Pump? - Definition from ...

    A Triplex Pump is a kind of a pump that uses 3 plungers to reduce pulsation of the single reciprocating plunger pumps. The ripple graph or pump ripple of the pump transducer can be smoothed by adding pulsation dampener. High quality plunger seals are required for the dynamic relation of plunger and high pressure fluids.

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  • Penis pump - Mayo Clinic

    A penis pump is one of a few treatment options for the inability to get or maintain an erection sufficient for sex (erectile dysfunction). A penis pump consists of a plastic tube that fits over the penis, a hand or battery-powered pump attached to the tube, and a band that fits around the base of the penis once it is erect (constriction ring).

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  • Barometer Definition and Function (Science)

    2018-1-5 · vacuum pump oil barometers - liquid barometer that uses vacuum pump oil, which has an extremely low vapor pressure; aneroid barometers - type of barometer which does not use liquid to measure pressure, instead relying on expansion or contraction of a flexible metal capsule ... Helmenstine, Anne Marie, Ph.D. 'Barometer Definition and Function ...

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  • Pump | Definition of Pump at Dictionary.com

    Pump definition, an apparatus or machine for raising, driving, exhausting, or compressing fluids or gases by means of a piston, plunger, or set of rotating vanes. See more.

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  • PUMP (noun) definition and synonyms | Macmillan Dictionary

    Definition and synonyms of pump from the online English dictionary from Macmillan Education.. This is the British English definition of pump.View American English definition of pump.. Change your default dictionary to American English.

    Get Price
  • Basics of pump - SlideShare

    2014-4-26 · Definition • Pump: When a fluid has to be 'moved' in a system, pumps are used. The pump is a machine which has the function of increasing the total energy of a liquid; this means that the pump transfers energy to the fluid that it receives from the driving motor”.

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  • Reciprocating Pump: Definition, Parts, Types & Working |

    Reciprocating pump is a device which converts the mechanical energy into hy d raulic energy by sucking the liquid into a cylinder. In this pump, a piston is reciprocating, which uses thrust on the liquid and increases its hydraulic energy. Reciprocating pump is also known a called a positive displacement pump. Because it discharges a definite quantity of liquid.

    Get Price
  • Muscle Pump Definition - What Is Muscle Pump?

    2020-5-5 · Muscle Pump Definition What Is Muscle Pump? 'The Pump' is the tight, blood-congested feeling in a muscle after it has been intensely trained. Muscle pump is caused by a rapid influx of blood into the muscles to remove fatigue toxins and replace supplies of fuel and oxygen. A good muscle pump indicates that you have optimally worked a muscle group.

    Get Price
  • What is Positive Displacement Pump - Definition, Types and ...

    2017-9-7 · Positive displacement pump (PDP) is a type of pump in which a moving fluid is captured in a cavity and then discharges that fixed amount of fluid. The displacement of fluid takes place by some parts like plunger, piston, diaphragm etc. some of these pumps have expanding cavity at the suction side and a decreasing cavity at the discharge side.

    Get Price
  • What is a Diaphragm Pump? - Definition from Corrosionpedia

    2014-10-2 · A diaphragm pump is a hydraulically or mechanically actuated positive displacement pump that uses a combination of reciprocating action and either a flapper valve or a ball valve to transfer liquids. Diaphragm pumps are self priming and are ideal for viscous liquids.

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  • Active Transport by ATP-Powered Pumps - Molecular Cell ...

    We turn now to the ATP-powered pumps that transport ions and various small molecules against their concentration gradients. The general structures of the four principal classes of these transport proteins are depicted in Figure 15-10, and their properties are summarized in Table 15-2. Note that the P, F, and V classes transport ions only, whereas the ABC superfamily class transports small ...

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  • Barometer Definition and Function (Science)

    2018-1-5 · vacuum pump oil barometers - liquid barometer that uses vacuum pump oil, which has an extremely low vapor pressure; aneroid barometers - type of barometer which does not use liquid to measure pressure, instead relying on expansion or contraction of a flexible metal capsule ... Helmenstine, Anne Marie, Ph.D. 'Barometer Definition and Function ...

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  • diaphragm | Definition, Function, & Location | Britannica

    2021-3-25 · Diaphragm, dome-shaped, muscular and membranous structure that separates the thoracic and abdominal cavities in mammals; it is the principal muscle of respiration. Contraction of the diaphragm increases the internal height of the thoracic cavity, thus lowering its internal pressure and causing inspiration of air.

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  • Fundamentals Of Pumps

    2016-10-4 · Fundamentals Of Pumps Course# ME-910 EZ-pdh.com Ezekiel Enterprises, LLC 301 Mission Dr. Unit 571 New Smyrna Beach, FL 32128 386-882-EZCE(3923)

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  • Reciprocating Pump: Definition, Parts, Types & Working |

    Reciprocating pump is a device which converts the mechanical energy into hy d raulic energy by sucking the liquid into a cylinder. In this pump, a piston is reciprocating, which uses thrust on the liquid and increases its hydraulic energy. Reciprocating pump is also known a called a positive displacement pump. Because it discharges a definite quantity of liquid.

    Get Price
  • What is Positive Displacement Pump - Definition, Types and ...

    2017-9-7 · Positive displacement pump (PDP) is a type of pump in which a moving fluid is captured in a cavity and then discharges that fixed amount of fluid. The displacement of fluid takes place by some parts like plunger, piston, diaphragm etc. some of these pumps have expanding cavity at the suction side and a decreasing cavity at the discharge side.

    Get Price
  • What is a charge pump and why is it useful? (Part 1)

    2017-3-31 · Not surprisingly, the efficiency of charge pump is hard to analyze. It’s a function of diode drop, capacitor ESR, switching losses, duty cycle, internal resistances, and other factors. As a first-cut estimate, 70% efficiency is a good initial number. They are tricky to model and simulate because of their discontinuous waveforms, too.

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  • 3 Types of Hplc Pumps with their Function and uses

    2012-5-18 · Reciprocating pump (piston pump): As the name indicates, the pump has two or more pistons. This is the most common and widely used pump. Here the mobile phase is pushed due to the back and forth action of pistons present about a cylindrical chamber. It is widely used due to the following reasons. Good pressure generation. Constant flow rate.

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  • What is Submersible Pump and How it Works?

    Submersible series pump is vertically submerged under water and driven by electric. It connects pump body and motor in to a whole one. It is suitable for conveying liquid with slurry, solid particles of gravel, cinders, tailings and groundwater or hot water extraction for …

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  • Syringe pump | definition of Syringe pump by Medical ...

    infusion pump A device designed to deliver drugs and/or 'biologicals', at low doses and at a constant or controllable rate; rates of delivery in such devices may be associated with local hemolysis, compromising the potential benefits of a calibrated delivery system.

    Get Price
  • The Function of the Volute | Pumps & Systems

    2012-1-18 · Misunderstood pump element serves to minimize mixing loss. It is a common misconception in the U.S. pump industry that the function of the volute is that of a diffuser: to convert velocity into pressure. I have recently read and heard statements to this effect by centrifugal pump authorities.

    Get Price
  • Penis pump - Mayo Clinic

    A penis pump is one of a few treatment options for the inability to get or maintain an erection sufficient for sex (erectile dysfunction). A penis pump consists of a plastic tube that fits over the penis, a hand or battery-powered pump attached to the tube, and a band that fits around the base of the penis once it is erect (constriction ring).

    Get Price
  • Pump Priming Definition

    Pump priming is the action taken to stimulate an economy, usually during a recessionary period, through government spending and interest rate and tax reductions.

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