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

Turbine performance at extreme off-design conditions is growing in importance for properly
computing turbocharged reciprocating internal combustion engines behaviour during urban …

In an internal combustion engine, twin entry turbine operates under different unequal
admission conditions by feeding the turbine with a dissimilar amount of flow in each entry for …

Due to the power consumption restriction of the turbocharger compressor, common turbine
maps are rather narrow. To extrapolate them, reliable physical submodels are needed that …

This article presents the experimental validation of a complete integrated one-dimensional
twin-scroll turbine model able to be used in reciprocating internal combustion engine …

Pulsating flow in automotive turbocharger turbines makes it necessary to know performance
characteristics in difficult to measure off-design conditions. Physically based extrapolation …

Zero-dimensional/one-dimensional computational fluid dynamics codes are used to
simulate the performance of complete internal combustion engines. In such codes, the …

Gas turbines are likely to face critical situations such as compressor surge and stall in the
sub-idle operation region. Thus, it is important to predict the operation characteristics of gas …

The characterization of tip leakage flow plays an important role for one-dimensional loss
modeling and design in radial turbine research. Tip leakage losses can be expressed as …

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