Characterization of a radial turbocharger turbine in pulsating flow by means of CFD and its application to engine modeling
This paper presents a numerical study analyzing the effect of pulsating flow in a variable
geometry radial inflow turbine. The turbine behavior is analyzed under isentropic pulses …
geometry radial inflow turbine. The turbine behavior is analyzed under isentropic pulses …
Steady and pulsating flow efficiency of a waste-gated turbocharger radial flow turbine for automotive application
In the paper the results of an experimental investigation developed on a small turbocharger
turbine for automotive application are presented, including the effect of the waste-gate valve …
turbine for automotive application are presented, including the effect of the waste-gate valve …
Evaluation of an electric turbo compound system for SI engines: A numerical approach
In a medium term scenario hybrid powertrain and Internal Combustion Engine (ICE)
downsizing represent the actual trend in vehicle technology to reduce fuel consumption and …
downsizing represent the actual trend in vehicle technology to reduce fuel consumption and …
Evaluation of heat transfer effects in small turbochargers by theoretical model and its experimental validation
In the last few years, the effect of diabatic test conditions on compressor performance maps
has been widely investigated leading some Authors to propose different correction models …
has been widely investigated leading some Authors to propose different correction models …
1D simulation and experimental analysis of a turbocharger compressor for automotive engines under unsteady flow conditions
Turbocharging technique will play a fundamental role in the near future not only to improve
automotive engine performance, but also to reduce fuel consumption and exhaust emissions …
automotive engine performance, but also to reduce fuel consumption and exhaust emissions …
1D simulation and experimental analysis of a turbocharger turbine for automotive engines under steady and unsteady flow conditions
Turbocharging technique is more and more widely employed on compression ignition and
spark ignition internal combustion engines, as well, to improve performance and reduce total …
spark ignition internal combustion engines, as well, to improve performance and reduce total …
Experimental analysis on the performance of a turbocharger compressor in the unstable operating region and close to the surge limit
To make simulation models able to accurately predict engine performance, a better
understanding of compressor behavior over an extended range can be accomplished by …
understanding of compressor behavior over an extended range can be accomplished by …
Experimental analysis of unsteady flow performance in an automotive turbocharger turbine fitted with a waste-gate valve
Downsizing and turbocharging is today an effective way of enhancing fuel economy in
automotive engines. However, more information on compressor and turbine behaviour when …
automotive engines. However, more information on compressor and turbine behaviour when …
An innovative measurement technique for the direct evaluation of the isentropic efficiency of turbocharger turbines
Turbocharging plays a key role not only in improving automotive engine performance, but
also in reducing fuel consumption and exhaust emissions for Spark Ignition and diesel …
also in reducing fuel consumption and exhaust emissions for Spark Ignition and diesel …
Impact of the wastegate opening on radial turbine performance under steady and pulsating flow conditions
The present article attempts to describe the behavior of wastegated turbines under various
steady and pulsating flow conditions. For this, meanline and one-dimensional numerical …
steady and pulsating flow conditions. For this, meanline and one-dimensional numerical …