turbo engine
A turbocharger, colloquially known as a turbo, is a turbine-driven, forced induction device that increases an internal combustion engine’s efficiency and power output by forcing extra compressed air into the combustion chamber
turbo engine from the Mercedes-Benz 4-cylinder engine family
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Summary The new Mercedes-Benz four-cylinder engine family presented for the first time at the end of 2011 with the 1.6 l turbocharged four-cylinder engine will be extended at the end of 2012 to include a displacement and technology variant featuring the new 2.0 l engine
Development of intake swirl generators for turbo jet engine testing
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The main objective of this investigation is to assess the influence of different types and magnitudes of swirl on the performance and compatibility of turbojet engines. The generation of intake swirl, typical for many supersonic combat aircraft, is described
Modelling and fixed step simulation of a turbo charged diesel engine
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Having an engine model that is accurate but not too complicated is desirable when working with on-board diagnosis or engine control. In this thesis a four state mean value model is introduced. To make the model usable in an online automotive application it is discrete and
Comparison of the effect of gasoline-ethanol E85-butanol on the performance and emission characteristics of the engine Saab 9-5 2.3 l turbo
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Due to the increasing environmental demands of the European Union for reducing emissions, it is necessary to utilize biofuels at the expense of the conventional fossil fuel BA95. Biofuels in spark-ignition engines usually use ethanol at a ratio of up to 85% to 15
Effectiveness of series and parallel turbo compounding on turbocharged diesel engine
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Turbo compounding is one of the ways to recover wasted energy in the exhaust. This paper presents the effectiveness of series and parallel turbo compounding on a turbocharged diesel engine . A power turbine is coupled to the exhaust manifold, either in series or in
Determination of the temperature distribution in the wet cylinder sleeve in turbo Diesel engine
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Purpose: The determination of the temperature distribution in the wet cylinder sleeve in initial phase of the work of turbo Diesel engine . Design/methodology/approach: The results of calculations of the temperature distribution in the wet cylinder sleeve of the turbo Diesel
Effect of Turbo charging On Volumetric Efficiency in an Insulated Di Diesel Engine For Improved Performance
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The worlds rapidly dwindling petroleum supplies, their raising cost and the growing danger of environmental pollution from these fuels have led to an intensive search for an alternative fuels with concerned efforts to conserve the oil reserves. Among all the fuels, tested alcohol
Modal and frequency analysis for rotor blades of turbo -jet engine TJ 100
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The paper presents modal and frequency analysis for the blades of the turbojet engine TJ 100 with the help of the mathematic modelling of finite element method with utilization of Pro- Engineer and ANSYS. The paper also presents results of the stress analysis of the turbine
Effect of turbo charging on the performance of dual fuel (DF) engine operated on rice bran oil methyl ester (RBOME) and coconut shell derived producer gas
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Producer gas operated diesel/biodiesel dual fuel engines suffer from 20-30% derating due to lowered gas energy content and reduced volumetric efficiency. These drawbacks of dual fuel (DF) engines can be overcome by using a suitable turbocharger (TC) matched to the
Thermal analysis of water cooled charge air cooler in turbo charged diesel engine
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Air-cooled and water-cooled charge air coolers are used as applications in automobiles. The cooling media include engines coolant, ambient air or any other external coolant source. Charge air cooler with offset strip fin geometry is chosen on both hot and cold sides
Application of the time density characteristics in optimisation of parameters of an engine with sequential turbo -charging
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Reduced pollution of the natural environment with toxic compounds emitted by motor- vehicle engines is at present one of the most serious ecological issues. Not only the engine properties will decide on meeting these requirements but also the expected conditions of its
Turbo -jet engine multivariable control
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This study is based upon evaluating the performance and power consumption of a least effort controller for a turbo -jet engine . The paper emphasizes that the least effort control technique gives comparable transient performance and disturbance recovery characteristics
Simulation assessment of operation rates of an engine with sequential turbo -charging
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Summary. The paper presents the results of the simulation tests of the SW 680 engine with sequential tur- bo-charging. Basic parameters of the turbo -charging set and the engine in the system with one and with two turbochargers in parallel arrangement have been presented Keys
Simulation of a turbo charged spark ignited engine LiTH-ISY-EX-3010
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Computer simulation has become an important part of the development of new automotive engines. A model of the engine which can be simulated online be used for model based control and diagnosis. An effective control system and reliable diagnosis can lower
Engine Bench Tests over a Ag/Al2O3 Converter for Continuous HC-SCR under Lean Conditions using a 7.4 litre Common Rail Turbo Diesel Off-Road Engine
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Selective catalytic reduction of NO with hydrocarbons (HC-SCR) has received much attention as one of the most promising and straightforward methods for reducing NOx emissions under conditions of excess oxygen. Since the early work of Held et al. and
Numerical investigations of noise radiation from a turbo -fan engine in the presence of hard patches with different geometries
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Modern turbofan engines use zero-splice liners (no hard patches in liner treated area) in order to avoid energy scattering between modes within the nacelle. However, during engine life-cycle, repairs made in the nacelle can result in hard patches of different geometries
Investigation of turbo machinery and jet noise of the V2500 engine during ground tests with an A320 aircraft
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The noise emission of a V2500 engine during ground operation was investigated with the A320 research aircraft ATRA of the German aerospace center DLR. Acoustic measurements with a microphone array parallel to the engine shaft axis were performed with the engines
A Study on the Ignition System of a Pilot Flame in a Cannon-type-combustor of a Turbo – engine
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We studied a stable pilot flame system for a cannon type combustor of turbo -engines by adding both a front chamber and a pilot flame chamber with an electric ignition system to the conventional two-stage system with two-stage combustion domains: a primary zone and a
Measurements of the Performance of a Turbo -Jet Engine with Reheat (Rolls Royce RA28R Avon) in High Speed Flight and Under Simulated Conditions in
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The performance of a turbo -jet engine has been measured, and alternative methods of determining gross thrust and air mass flow calibrated in a ground level static test bed and an altitude test bed simulating flight conditions. The agreement between the two test beds is
A hydrodynamic turbo -fan/shaft convertible engine
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Advanced powered lift aircraft will require greater translational flight speed to render themselves economically competitive with other.~ uture modes of transportation. Initial and operational costs of such aircraft be reduced significantly by effective consolidation of