The study reviews the main loss mechanisms and corresponding loss correlations, which
are used to predict centrifugal compressor performance. There are one or more loss …

The quantification of the flow irreversibilities is crucial to developing future turbomachinery.
Traditionally, design correlations and efficiencies are based on comparisons to isentropic …

New generation of spark ignition (SI) engines are expected to represent most of the future
market share in a context of powertrain hybridization. Nevertheless, the current technology …

The global push to reduce greenhouse gas emissions has led to the ban of high global
warming potential (GWP) refrigerants in the refrigeration sector, prompting the adoption of …

The increasing trend of low-carbon policy obligates engine manufacturers to implement new
solutions to meet demanded emission reduction. Thus, a growing interest has been in …

The current paper presents a computational fluid dynamics (CFD) flow behaviour and losses
analysis of twin-entry radial turbines in terms of its Mass Flow Ratio (MFR, the ratio between …

Emissions requirements, performance expectations, and expanding range of fuels for off-
road engines are broadening engine air system requirements. As part of reducing engine …

Accurate prediction of mechanical losses in turbocharger bearings is necessary for efficient
automotive energy management. In this study, a lumped model was developed to consider …

Efficiency is an essential metric for assessing turbine performance. Modern turbines rely
heavily on numerical computational fluid dynamic (CFD) tools for design improvement. With …

Radial twin-entry turbines standard maps have limited data available for fitting model
parameters since they usually provide information only at full and partial admission …