Explore how Mass Flow Controllers aid research and development of new catalytic converter technology by simulating engine exhaust gas profiles over a wide range of engine exhaust temperatures, mass flow rates, fuel formulations and engine control algorithms. https://ow.ly/fKUe50U7YWE #automotive #emissions #nox
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Article about Turbocharger A turbocharger is a device used in internal combustion engines to enhance their efficiency and performance. It works by forcing extra compressed air into the combustion chamber, allowing the engine to burn more fuel and produce more power. The turbocharger consists of a turbine and a compressor connected by a shaft. Exhaust gases from the engine spin the turbine, which in turn drives the compressor to draw in and compress air. This process increases the engine's power output without significantly increasing its weight, making turbochargers a popular choice for automotive and aerospace applications. Additionally, turbochargers help improve fuel economy and reduce emissions by making engines more efficient, addressing both performance and environmental concerns. #snsinstituition #snsdesignthinking #designthinkers
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A simple car engine 0r an Internal Combustion engine operates through a Four of strokes to complete one cycle, 1. Intake: This stroke of the piston begins at top dead center (T.D.C.) and ends at bottom dead center (B.D.C.). In this stroke the intake valve must be in the open position while the piston pulls an air-fuel mixture into the cylinder by producing vacuum pressure into the cylinder through its downward motion. 2. Compression: This stroke begins at B.D.C, or just at the end of the suction stroke, and ends at T.D.C. In this stroke the piston compresses the air-fuel mixture in preparation for ignition during the power stroke (below). Both the intake and exhaust valves are closed during this stage. 3. Combustion: This is the start of the second revolution of the four stroke cycle. At this point the crankshaft has completed a full 360 degree revolution. While the piston is at T.D.C. (the end of the compression stroke) the compressed air-fuel mixture is ignited by a spark plug (in a gasoline engine) or by heat generated by high compression (diesel engines), forcefully returning the piston to B.D.C. This stroke produces mechanical work from the engine to turn the crankshaft. 4. Exhaust: During the exhaust stroke, the piston once again returns from B.D.C. to T.D.C. while the exhaust valve is open. This action expels the spent air-fuel mixture through the exhaust valve.
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Diesel engine fundamentals involve the principles of internal combustion using diesel fuel, characterized by high efficiency and durability. Key components include the fuel injector, which delivers fuel at high pressure; the cylinder, where combustion occurs; and the turbocharger, which increases engine power. Understanding these basics is essential for applications in automotive, marine, and industrial sectors. #DieselEngine #InternalCombustion #AutomotiveEngineering #FuelEfficiency #EngineMaintenance #MechanicalEngineering #Turbocharger #MarineEngineering #IndustrialMachinery #PowerGeneration #EngineeringBasics #DieselTechnology
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Four stroke Engine A four-stroke engine, also known as a four-cycle engine, is a type of internal combustion engine commonly used in vehicles, generators, and other machinery. It operates on a cycle of four distinct strokes: intake, compression, power, and exhaust. 1. **Intake Stroke**: The piston moves downward, drawing air and fuel mixture into the combustion chamber through the intake valve. 2. **Compression Stroke**: The intake valve closes, and the piston moves upward, compressing the air-fuel mixture. This compression increases the mixture's pressure and temperature, preparing it for ignition. 3. **Power Stroke**: When the piston reaches the top of its stroke, a spark plug ignites the compressed air-fuel mixture. The rapid expansion of the burning gases forces the piston downward, generating power that drives the crankshaft. 4. **Exhaust Stroke**: As the piston reaches the bottom of its stroke, the exhaust valve opens, and the piston moves upward again, pushing the spent gases out of the combustion chamber through the exhaust valve. The four-stroke cycle repeats continuously as the engine operates, producing a smooth and efficient power delivery. Compared to two-stroke engines, four-stroke engines typically offer better fuel efficiency, lower emissions, and smoother operation, making them widely used in various applications. #snsinstitutions #snsdesignthinkers #snsdesignthinking
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Transitioning from an internal combustion engine (ICE) to electric? This free on-demand webinar covers the conversion process and key factors for OEMs to consider. Watch now. https://prker.co/4bDNDSf #OffRoadMachinery
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An engine works by converting fuel into mechanical energy through a series of controlled explosions, known as combustion. In most internal combustion engines, fuel and air are mixed and compressed in a cylinder, then ignited by a spark or compression. This process generates a rapid expansion of gases that pushes a piston, creating motion. The piston's movement is transferred to the crankshaft, converting the linear motion into rotational energy, which powers the vehicle or machine. The engine operates in a cyclical process typically described by the four-stroke cycle: intake, compression, power, and exhaust. During the intake stroke, the piston moves down, drawing air and fuel into the cylinder. The piston then moves up in the compression stroke, compressing the mixture to increase its energy potential. When the mixture is ignited, it causes an explosion in the power stroke, forcing the piston down and generating energy. Finally, the exhaust stroke expels the burned gases, #snsdesignthinkers #snsinstitutons #snsdesignthing
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Since electric engines generate way less friction compared to their counterparts, you can skip the engine oil, but you still need a few other fluids to keep things running smoothly. Learn more here: https://lnkd.in/eFz4YHRB
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🚗 How Does a Turbocharger Work? The turbocharger is an advanced technology designed to enhance engine performance and efficiency. It comprises two main components: 🔸 Turbine: Includes the turbine wheel and turbine housing. Guides exhaust gases into the turbine wheel, spinning it using the energy from the exhaust. The gases then exit through the exhaust outlet area. 🔸 Compressor: Comprises the compressor wheel and housing. Operates opposite to the turbine; it spins due to its connection to the turbine via a steel shaft. Draws in and compresses air, converting it into high-pressure, low-speed air through diffusion. This compressed air is then pushed into the engine, enabling it to burn more fuel and generate more power. 🔧 Takeaway: A turbocharger is not just an add-on; it’s a critical component that boosts performance while improving fuel efficiency in modern vehicles. #Mechanics #Turbocharger #EngineTechnology #Automotive #EngineEfficiency #CarMaintenance #Engines
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Certainly! A four-stroke engine, also known as a four-cycle engine, is an internal combustion engine that operates through four distinct strokes (intake, compression, power, and exhaust). Here's a breakdown of each stroke:Intake Stroke:The intake valve opens, and the piston moves downward, allowing the air-fuel mixture to enter the combustion chamber from the intake manifold.Compression Stroke:Both the intake and exhaust valves close, and the piston moves upward, compressing the air-fuel mixture in the combustion chamber. This increases its pressure and temperature.Power Stroke:When the air-fuel mixture is fully compressed, the spark plug ignites it. This ignition causes an explosion, generating significant pressure inside the combustion chamber. The high-pressure gases push the piston downward, generating mechanical work.Exhaust Stroke:After the power stroke, the exhaust valve opens, and the piston moves upward again. This movement forces the exhaust gases out of the combustion chamber and into the exhaust manifold.This process completes one cycle of the engine. The four-stroke cycle is more fuel-efficient and produces less pollution compared to two-stroke engines. It is commonly used in cars, trucks, motorcycles, and many other applications.If you would like more details or have specific questions, feel free to ask!#snsinstitutions #snsdesignthinkers #designthinking
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🚗 Understanding the Four-Stroke Cycle in Internal Combustion Engines 🚗 The Four-Stroke Cycle is essential for Internal Combustion Engines, comprising four key strokes: Intake Stroke: The piston moves down, creating a vacuum that draws in a mix of air and fuel through the open intake valve. 🌬️💧 Compression Stroke: The piston moves up, compressing the air-fuel mixture, preparing it for ignition by increasing temperature and pressure. 🔥🔧 Power Stroke: At the top of the compression stroke, the spark plug ignites the compressed mixture, causing an explosion that pushes the piston down. 💥⬇️ Exhaust Stroke: The piston moves up again, expelling burnt gases through the open exhaust valve. 🌫️🚪 This cycle repeats continuously, driving the engine’s power. ⚙️🔄 #Engineering #Automotive #InternalCombustionEngine #Innovation #Technology #MechanicalEngineering #AutomotiveIndustry #EngineTech #FourStrokeEngine #PoweringTheFuture 🚀🔧 #SasidharanMurugan #Itzmemsd
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