Transition models for turbomachinery boundary layer flows: a review

E Dick, S Kubacki - … Journal of Turbomachinery, Propulsion and Power, 2017 - mdpi.com
Current models for transition in turbomachinery boundary layer flows are reviewed. The
basic physical mechanisms of transition processes and the way these processes are …

On the study of transitional low-Reynolds number flows over airfoils operating at high angles of attack and their prediction using transitional turbulence models

J Wauters, J Degroote - Progress in Aerospace Sciences, 2018 - Elsevier
In this survey paper transitional turbulence modeling is approached from the point of view
relevant to small unmanned aerial vehicles (span≈ 1 m), of which the flow is characterized …

[HTML][HTML] Numerical study of an acoustic field effect on boundary layer transition mechanism

Z Rarata, A Dróżdż, R Gnatowska, V Sokolenko… - International Journal of …, 2023 - Elsevier
The laminar-to-turbulent transition mechanism is fundamentally important for the concepts
aiming at reducing CO2 emissions and noise pollution. This research is focused on …

An algebraic intermittency model for bypass, separation-induced and wake-induced transition

S Kubacki, E Dick - International Journal of Heat and Fluid Flow, 2016 - Elsevier
An algebraic model using the intermittency concept is proposed for laminar to turbulent
transition in attached and separated boundary layers. The model modifies the production …

[HTML][HTML] Experimental investigation of subsonic and transonic flows through a linear turbine cascade

I Jagodzińska, B Olszański, K Gumowski… - European Journal of …, 2024 - Elsevier
Experimental investigations of high subsonic and transonic flows through a linear cascade
consists of VKI LS-59 blades have been carried out. Emphasis was put on analysis of the …

A wavelet-based intermittency detection technique from PIV investigations in transitional boundary layers

D Simoni, D Lengani, R Guida - Experiments in Fluids, 2016 - Springer
The transition process of the boundary layer growing over a flat plate with pressure gradient
simulating the suction side of a low-pressure turbine blade and elevated free-stream …

Transition prediction on turbine blade profile with intermittency transport equation

W Piotrowski, W Elsner, S Drobniak - 2010 - asmedigitalcollection.asme.org
This paper presents the results of tests and validations of the γ-Re θ model proposed by
Menter et al.(2006,“A Correlation-Based Transition Model Using Local Variables—Part I …

Further development of a dynamic intermittency model for wake-induced transition

S Kubacki, K Lodefier, R Zarzycki, W Elsner… - Flow, turbulence and …, 2009 - Springer
The transition model studied in this paper uses an equation for free-stream intermittency and
one for near-wall intermittency, combined with the SST turbulence model. The model was …

尾迹对涡轮叶栅边界层转捩的影响

李虹杨, 郑赟 - 推进技术, 2017 - jpt.tjjsjpt.com
为研究周期性尾迹对下游涡轮叶栅边界层转捩的影响机理, 并验证[γ-Reθ]
转捩模型在非定常计算中的适用性, 在自行开发的CFD 程序上实现了该模型 …

Advanced Engine Technologies for Turbochargers Solutions

RL Chiriac, A Chiru, RG Boboc, U Kurella - Applied Sciences, 2021 - mdpi.com
Research in the process of internal combustion engines shows that their efficiency can be
increased through several technical and functional solutions. One of these is turbocharging …