Development and assessment of a coupled strategy for conjugate heat transfer with large eddy simulation: application to a cooled turbine blade

F Duchaine, A Corpron, L Pons, V Moureau… - International Journal of …, 2009 - Elsevier
Although Large Eddy Simulation (LES) is identified today as the most promising method for
turbulent flow problems, few applications of LES coupled to heat transfer solvers in solids …

Unsteady conjugate heat transfer modeling

L He, MLG Oldfield - 2011 - asmedigitalcollection.asme.org
The primary requirement for high pressure turbine heat transfer designs is to predict blade
metal temperature. There has been a considerable recent effort in developing coupled fluid …

Multidisciplinary optimization of a radial compressor for microgas turbine applications

T Verstraete, Z Alsalihi, RA Van den Braembussche - 2010 - asmedigitalcollection.asme.org
A multidisciplinary optimization system and its application to the design of a small radial
compressor impeller are presented. The method uses a genetic algorithm and artificial …

An evaluation model for wall heat transfer effects on micro centrifugal compressors and its application in aerodynamic design

Z Zou, P Xu, C Fu - Applied Thermal Engineering, 2024 - Elsevier
In micro gas turbine generators, the significant temperature difference within close proximity
of the hot and cold components induces a substantial heat influx into the micro centrifugal …

Importance of heat transfer phenomena in small turbochargers for passenger car applications

J Serrano, P Olmeda, F Arnau… - … International Journal of …, 2013 - JSTOR
Nowadays turbocharging the internal combustion engine has become a key point in both the
reduction of pollutant emissions and the improvement of engine performance. The matching …

Impact of heat transfer on the performance of micro gas turbines

D Verstraete, C Bowkett - Applied Energy, 2015 - Elsevier
The miniaturisation of gas turbine engines poses significant challenges to the performance
in heat management due to the close proximity of the hot and cold components. This paper …

Numerical optimization for advanced turbomachinery design

RA Van den Braembussche - Optimization and computational fluid …, 2008 - Springer
The multilevel-multidisciplinary-multipoint optimization system developed at the von Kármán
Institute and its applications to turboma-chinery design is presented. To speed up the …

Methodology of numerical coupling for transient conjugate heat transfer

E Radenac, J Gressier, P Millan - Computers & Fluids, 2014 - Elsevier
This paper deals with the construction of a conservative method for coupling a fluid
mechanics solver and a heat diffusion code. This method has been designed for unsteady …

Wall temperature effects on heat transfer coefficient for high-pressure turbines

R Maffulli, L He - Journal of Propulsion and Power, 2014 - arc.aiaa.org
For external convective heat transfer, a common assumption based on the conventional
wisdom is that aerodynamics determines the heat transfer coefficient without being affected …

New Insights From Conceptual Design of an Additive Manufactured 300 W Microgas Turbine Toward Unmanned Aerial Vehicle Applications

L Badum, B Leizeronok… - … of Engineering for …, 2021 - asmedigitalcollection.asme.org
Owing to the high energy density of hydrocarbon fuels, ultramicrogas turbines (UMGT) with
power outputs below 1 kW have clear potential as battery replacement in drones. However …