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 …
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 …
A detailed one-dimensional model to predict the unsteady behavior of turbocharger turbines for internal combustion engine applications
This article describes an investigation of the unsteady behavior of turbocharger turbines by
one-dimensional modeling and experimental analysis. A one-dimensional model has been …
one-dimensional modeling and experimental analysis. A one-dimensional model has been …
A one-dimensional unsteady performance model for turbocharger turbines
With the widespread application of pulse turbochargers in internal combustion engines,
steady or quasi-steady turbine models are no longer qualified for on-engine turbine …
steady or quasi-steady turbine models are no longer qualified for on-engine turbine …
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 …
Non-adiabatic pressure loss boundary condition for modelling turbocharger turbine pulsating flow
This paper presents a simplified methodology of pulse flow turbine modelling, as an
alternative over the meanline integrated methodology outlined in previous work, in order to …
alternative over the meanline integrated methodology outlined in previous work, in order to …
Effect of pulsating flow characteristics on performance and surge limit of automotive turbocharger compressors
The flow in turbocharger compressors and turbines for automotive engine application is
highly unsteady in nature, as it responds to the intake and exhaust manifolds of the internal …
highly unsteady in nature, as it responds to the intake and exhaust manifolds of the internal …
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 …