Journal of the Global Power and Propulsion Society

This is an open access journal, devoted to the advancement of the science and technology of power generation and propulsion systems through the dissemination of original archival papers contributing to advancements in turbomachinery-based technologies.

ISSN: 2515-3080 (online)

Journal Impact Factor™ (JIF): 0.9

CiteScore: 1.2

Special Issue: July/2023

Some advances in additive manufacturing for aerothermal technologies July/2023

Latest Publications

2024 vol. 8

ORIGINAL ARTICLE

Recent test experiences with applying multiple unshrouded impellers in a single-shaft compressor

Nico Petry, Jörg Hartmann, James M. Sorokes, Mark J. Kuzdzal

J. Glob. Power Propuls. Soc. 2024;8:1-12

DOI: https://doi.org/10.33737/jgpps/177603

Abstract

Special Issue: July/2023

Latest Publications

Recent test experiences with applying multiple unshrouded impellers in a single-shaft compressor

Flow physics during surge of an axial-centrifugal compressor

A rapid method for turbomachinery aerodynamic design and optimization using active subspace

Parameter identifications of synchronous vibration of rotating blades with large amplitude based on blade tip timing

Transonic compressor Darmstadt Open Test Case – unsteady aerodynamics and stall inception

Mach number influence on low-pressure turbine flutter

Numerical studies on shock wave and boundary layer interaction in the high-load turbine rotor cascades

Validation of helicity-corrected Spalart-Allmaras model for corner separation prediction in incompressible flow with OpenFOAM

Modelling the nonlinear system performance of hybrid-electric propulsion systems with aerothermodynamic interdependencies

Decarbonisation of high-temperature endothermic chemical reaction processes using a novel turbomachine: robustness of the concept to feed variability

Evaluation of the cooling flow rate of the cooled steam turbine for a novel H2/O2 cycle

Swirling flow field reconstruction and cooling performance analysis based on experimental observations using physics-informed neural networks

A novel performance adaptation method for aero-engine matching over a wide operating range

Direct multi-fidelity integration of 3D CFD models in a gas turbine with numerical zooming method

Influence of blowing ratio on double-wall cooling characteristics under the condition of high-temperature flue gas

1D analytic and numerical analysis of thin film heat transfer gauges and infra-red cameras in non-planar applications

Optimized design of tidal current turbine blade at low current rate

An enhanced compressor map extension method suited for spool speeds down to 1%

Darmstadt Open Test Case: Experimental investigation of forced response phenomena in a transonic compressor stage

The impact of variable fillets on corner separation in a liner compressor cascade

Investigation of unsteady cavitating flow around a hydrofoil using GAS method

Thermodynamic performance study of simplified precooled engine cycle with coupling power output

Assessment of a body force modeling approach to examine the aerodynamics of high bypass ratio fan stages

Numerical investigation of the potential of multi-row optimization of an axial compressor stage with a tandem vane stator

Physics guided machine learning modelling of compressor stall flutter

An efficient multi-fidelity simulation approach for performance prediction of adaptive cycle engines

Full annulus simulation on a multistage axial-centrifugal combined compressor

A novel approach to aeroengine performance diagnosis based on physical model coupling data-driven using low-rank multimodal fusion method

The effect of temperature difference on the acoustic performance of Helmholtz resonator

Application of B-spline basis functions as harmonic functions for the concurrent shape and mesh morphing of airfoils

Analysis on stall mechanism of axial flow compressor with rotating inlet distortion by dynamic mode decomposition

Comparison of non-premixed and premixed flamelets for ultra WET aero engine combustion conditions

Analysis of unsteady tip leakage flow in an axial compressor rotor using dynamic mode decomposition

Implementation of cooling slots at the pressure side rims of squealer tips

The effect of working fluid and compressibility on the optimal solidity of axial turbine cascades

Flow disturbance by intrusive instrumentation located on the surface of a compressor blade

Evaluation of the cooling flow rate of the cooled steam turbine for a novel H₂/O₂ cycle