Geometrical uncertainty in turbomachinery: Tip gap and fillet radius
F Montomoli, M Massini, S Salvadori - Computers & Fluids, 2011 - Elsevier
In turbomachinery, the prediction of component life is crucial. It has been found that the
variability of gaps, fillets and small geometries, due to manufacturing process and in service …
variability of gaps, fillets and small geometries, due to manufacturing process and in service …
Uncertainty quantification: A stochastic method for heat transfer prediction using LES
M Carnevale, F Montomoli… - Journal of …, 2013 - asmedigitalcollection.asme.org
In computational fluid dynamics (CFD), it is possible to identify namely two uncertainties:
epistemic, related to the turbulence model, and aleatoric, representing the random-unknown …
epistemic, related to the turbulence model, and aleatoric, representing the random-unknown …
[PDF][PDF] On the assessment of an unstructured finite-volume DES/LES solver for turbomachinery application
Improvements in mean flow and performances simulation in turbomachinery has brought
research to focus more demanding topics like turbulence effects on turbines. Although …
research to focus more demanding topics like turbulence effects on turbines. Although …
Numerical prediction of cooling losses in a high-pressure gas turbine airfoil
M Montis, R Ciorciari, S Salvadori… - Proceedings of the …, 2014 - journals.sagepub.com
Numerical investigations of the flow past a film-cooled nozzle guide vane cascade were
conducted to determine the influence of coolant ejection on profile loss. The film cooling on …
conducted to determine the influence of coolant ejection on profile loss. The film cooling on …
Pulsating coolant ejection effects downstream of supersonic trailing edge
Trailing edge blowing is used in a great variety of applications. In particular, high-pressure
turbines bleed about 3% of the engine core massflow through a rear slot of the inlet guide …
turbines bleed about 3% of the engine core massflow through a rear slot of the inlet guide …
A comparative study of rans, urans and nles approaches for flow prediction in pin fin array
Gas Turbine are nowadays largely used for aircraft propulsion and land-based power
generation. The increased attention to environmental aspects has promoted research and …
generation. The increased attention to environmental aspects has promoted research and …
Uncertainty quantification: a stochastic method for heat transfer prediction using LES
M Carnevale, F Montomoli… - … Expo: Power for …, 2012 - asmedigitalcollection.asme.org
In Computational Fluid Dynamics (CFD) is possible to identify namely two uncertainties:
epistemic, related to the turbulence model, and aleatoric, representing the random-unknown …
epistemic, related to the turbulence model, and aleatoric, representing the random-unknown …
On the use of LES in the aero-thermal analysis of internal cooling systems
M Carnevale, S Salvadori… - THMT-12. Proceedings of …, 2012 - dl.begellhouse.com
Recent developments in cooling systems play a critical role in increasing the thermal
efficiency and power output of gas turbines. Pin fin arrays, in particular, are used to improve …
efficiency and power output of gas turbines. Pin fin arrays, in particular, are used to improve …
[PDF][PDF] The Italian Pilot Centre Report
F Martelli - ERCOFTAC Bulletin June 2011 87 - ercoftac.org
In respect of the ERCOFTAC scientific objectives, the creation of pilot centres (PC) in many
European countries is an essential tool for the fulfilment of the exchanging of technical and …
European countries is an essential tool for the fulfilment of the exchanging of technical and …
[PDF][PDF] Uncertainty Quantification: A Stochastic Method for Heat Transfer Prediction Using LES
In computational fluid dynamics (CFD), it is possible to identify namely two uncertainties:
epistemic, related to the turbulence model, and aleatoric, representing the randomunknown …
epistemic, related to the turbulence model, and aleatoric, representing the randomunknown …