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Effect of Tip Gap Size on the Tip Flow Structure and Turbulence Generation in a Low Reynolds Number Compressor Cascade
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Efficient and compact axial compressors are currently undergoing rapid development for use in microcooling systems and small-scale vehicles. Limited experimental work concentrates on the inner flow field of the compressors ...
Analysis of In Cylinder Turbulent Flows in a DISI Gasoline Engine With a Proper Orthogonal Decomposition Quadruple Decomposition
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The proper orthogonal decomposition (POD) method is applied to analyze the particle image velocimetry (PIV) measurement data and large eddy simulation (LES) result from an incylinder turbulence flow field in a fourvalve ...
Experimental and Modeling Study of the Effect of Manufacturing Deviations on the Flow Characteristics of Tangential Intake Port in a Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The intake port flow characteristics in an internal combustion engine significantly affect its power output, fuel economy, and emissions. To optimize the flow characteristics in the intake port, increasing attention has ...
Full Parameter Approach for the Intake Port Design of a Four Valve Direct Injection Gasoline Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The design of the intake port plays a critical role in the development of modern internal combustion (IC) engines. The traditional method of the intake port design is a timeconsuming process including a huge amount of tests ...
Effects of Squish Flow on Tangential Flow and Turbulence in a Diesel Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Emission and fuel consumption in swirl-supported diesel engines strongly depend on the in-cylinder turbulent flows. But the physical effects of squish flow on the tangential flow and turbulence production are still far ...
Effects of Squish Flow on Tangential Flow and Turbulence in a Diesel Engine
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Emission and fuel consumption in swirl-supported diesel engines strongly depend on the in-cylinder turbulent flows. But the physical effects of squish flow on the tangential flow and turbulence production are still far ...
The Interactions of In Cylinder Flow and Fuel Spray in a Gasoline Direct Injection Engine With Variable Tumble
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Particle image velocimetry (PIV) system was used to measure the tumble structure of the incylinder airflow in a fourvalve optical gasoline direct injection (GDI) engine. The tumble ratio was controlled by a flap in the ...
Investigation of the Boundary Layer Flow Under Engine-Like Conditions Using Particle Image Velocimetry
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: The turbulent boundary layer flow in internal combustion (IC) engines has a significant effect on the in-cylinder flow and the wall heat transfer. A detailed analysis of the in-cylinder near-wall flow was carried out on ...