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Naturally aspirated engine

Index Naturally aspirated engine

A naturally aspirated engine is an internal combustion engine in which oxygen intake depends solely on atmospheric pressure and does not rely on forced induction through a turbocharger or a supercharger. [1]

37 relations: Aircraft, Aircraft engine, Altitude, Atmospheric pressure, Car, Carburetor, Crankshaft, Cylinder (engine), Dead centre (engineering), Diesel cycle, Diesel engine, Electricity generation, Engine tuning, Forced induction, Fuel efficiency, Fuel injection, Gasoline direct injection, Inlet manifold, Internal combustion engine, Manifold vacuum, Marine propulsion, Nitrous oxide, Otto cycle, Piston, Power (physics), Power-to-weight ratio, Rail transport, Roots-type supercharger, SAE International, Stroke (engine), Supercharger, Torque, Turbocharger, Two-stroke diesel engine, Vacuum, Vehicle emissions control, Volumetric efficiency.

Aircraft

An aircraft is a machine that is able to fly by gaining support from the air.

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Aircraft engine

An aircraft engine is the component of the propulsion system for an aircraft that generates mechanical power.

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Altitude

Altitude or height (sometimes known as depth) is defined based on the context in which it is used (aviation, geometry, geographical survey, sport, atmospheric pressure, and many more).

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Atmospheric pressure

Atmospheric pressure, sometimes also called barometric pressure, is the pressure within the atmosphere of Earth (or that of another planet).

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Car

A car (or automobile) is a wheeled motor vehicle used for transportation.

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Carburetor

A carburetor (American English) or carburettor (British English; see spelling differences) is a device that mixes air and fuel for internal combustion engines in the proper ratio for combustion.

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Crankshaft

A crankshaft—related to crank—is a mechanical part able to perform a conversion between reciprocating motion and rotational motion.

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Cylinder (engine)

A cylinder is the central working part of a reciprocating engine or pump, the space in which a piston travels.

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Dead centre (engineering)

In a reciprocating engine, the dead centre is the position of a piston in which it is farthest from, or nearest to, the crankshaft.

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Diesel cycle

The Diesel cycle is a combustion process of a reciprocating internal combustion engine.

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Diesel engine

The diesel engine (also known as a compression-ignition or CI engine), named after Rudolf Diesel, is an internal combustion engine in which ignition of the fuel which is injected into the combustion chamber is caused by the elevated temperature of the air in the cylinder due to mechanical compression (adiabatic compression).

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Electricity generation

Electricity generation is the process of generating electric power from sources of primary energy.

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Engine tuning

Engine tuning is an adjustment, modification of the internal combustion engine, or modification to its control unit, otherwise known as its ECU (Engine Control Unit).

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Forced induction

Forced induction is the process of delivering compressed air to the intake of an internal combustion engine.

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Fuel efficiency

Fuel efficiency is a form of thermal efficiency, meaning the ratio from effort to result of a process that converts chemical potential energy contained in a carrier (fuel) into kinetic energy or work.

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Fuel injection

Fuel injection is the introduction of fuel in an internal combustion engine, most commonly automotive engines, by the means of an injector.

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Gasoline direct injection

In non-diesel internal combustion engines, gasoline direct injection (GDI), also known as petrol direct injection, direct petrol injection, spark-ignited direct injection (SIDI) and fuel-stratified injection (FSI), is a variant of fuel injection employed in modern two-stroke and four-stroke gasoline engines.

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Inlet manifold

In automotive engineering, an inlet manifold or intake manifold (in American English) is the part of an engine that supplies the fuel/air mixture to the cylinders.

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Internal combustion engine

An internal combustion engine (ICE) is a heat engine where the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit.

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Manifold vacuum

Manifold vacuum, or engine vacuum in an internal combustion engine is the difference in air pressure between the engine's intake manifold and Earth's atmosphere.

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Marine propulsion

Marine propulsion is the mechanism or system used to generate thrust to move a ship or boat across water.

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Nitrous oxide

Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula.

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Otto cycle

An Otto cycle is an idealized thermodynamic cycle that describes the functioning of a typical spark ignition piston engine.

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Piston

A piston is a component of reciprocating engines, reciprocating pumps, gas compressors and pneumatic cylinders, among other similar mechanisms.

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Power (physics)

In physics, power is the rate of doing work, the amount of energy transferred per unit time.

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Power-to-weight ratio

Power-to-weight ratio (or specific power or power-to-mass ratio) is a calculation commonly applied to engines and mobile power sources to enable the comparison of one unit or design to another.

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Rail transport

Rail transport is a means of transferring of passengers and goods on wheeled vehicles running on rails, also known as tracks.

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Roots-type supercharger

The Roots type blower is a positive displacement lobe pump which operates by pumping a fluid with a pair of meshing lobes not unlike a set of stretched gears.

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SAE International

SAE International, initially established as the Society of Automotive Engineers, is a U.S.-based, globally active professional association and standards developing organization for engineering professionals in various industries.

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Stroke (engine)

In the context of an Internal combustion engine, the term stroke has the following related meanings.

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Supercharger

A supercharger is an air compressor that increases the pressure or density of air supplied to an internal combustion engine.

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Torque

Torque, moment, or moment of force is rotational force.

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Turbocharger

A turbocharger, or colloquially turbo, is a turbine-driven forced induction device that increases an internal combustion engine's efficiency and power output by forcing extra air into the combustion chamber.

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Two-stroke diesel engine

A two-stroke diesel engine is a diesel engine that works in two strokes.

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Vacuum

Vacuum is space devoid of matter.

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Vehicle emissions control

Vehicle emissions control is the study of reducing the emissions produced by motor vehicles, especially internal combustion engines.

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Volumetric efficiency

Volumetric efficiency (VE) in internal combustion engine engineering is defined as the ratio of the mass density of the air-fuel mixture drawn into the cylinder at atmospheric pressure (during the intake stroke) to the mass density of the same volume of air in the intake manifold.

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References

[1] https://en.wikipedia.org/wiki/Naturally_aspirated_engine

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