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RISNumerical Investigation of the Intercooler Performance of Aircraft Piston Engines Under the Influence of High Altitude and Cruise Mode
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Multistage supercharging is an effective way to solve the problems of low volumetric efficiency and combustion deterioration of piston engines under high altitude conditions. As a critical component of the supercharger ...
Investigation of the Effect of Altitude on In-Cylinder Heat Transfer in Heavy-Duty Diesel Engines Based on an Empirical Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Diesel engines are the predominant power source for the trucking industry. Heavy-duty trucks carry more than 70% of all goods transported across the United States. Atmospheric conditions vary with altitude but are critical ...
Experimental Investigation of Combustion Characteristics of a Single Cylinder Diesel Engine at Altitude
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Concern over the change of atmospheric conditions at high altitudes prompted interests in the deteriorated efficiency and emissions from heavy-duty diesel engines. This study utilized a single-cylinder, four-stroke, direct ...
Multidimensional Computational Fluid Dynamics Combustion Process Modeling of a 6V150 Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The smart diesel program requires the engine electronic control unit to consider additional parameters, such as altitude and climatic conditions, in the mapping calibration process. A specially designed environmental ...
Numerical Investigation of the Fuel/Air Ratio Sensor Sensitivity in a Port-Fuel-Injected Spark-Ignition Engine Equipped With Three-Way Catalysts
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The internal combustion engine will continue to be the primary source of power for transportation. Spark ignition (SI) engines are still widely used for mobility due to their wide range of operating conditions. The key ...
Assessing Hydrogen–Ammonia Ratios to Achieve Rapid Kernel Inception in Spark-Ignition Engines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the quest for decarbonizing internal combustion engines, ammonia (NH3) is recognized as a viable alternative fuel due to its zero-carbon emission profile, positioning it as a potential substitute for conventional petroleum ...
Stage-Wise Kinetic Analysis of Ammonia Addition Effects on Two-Stage Ignition in Dimethyl Ether
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Ammonia (NH3) has gained considerable attention as a promising carbon-free hydrogen carrier fuel for internal combustion engines, but its direct use in compression-ignition engines presents challenges, often requiring ...
Numerical Investigation of In-Cylinder Combustion Behaviors in a Medium-Speed Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study aims to advance understanding of in-cylinder combustion processes in medium-speed diesel engines, which are extensively employed in heavy-duty applications where electrification proves inefficient yet remains ...
Investigating the Effect of Ammonia Addition on the Performance of a Heavy-Duty Natural Gas Spark Ignition Engine Operated at Stoichiometric Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Due to the pressing issue of global warming, there has been a significant focus on zero- and low-carbon fuels globally. Among hydrocarbon fuels, methane is widely used in spark ignition engines due to its abundance and ...