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 …

An algebraic model for bypass transition in turbomachinery boundary layer flows

S Kubacki, E Dick - International Journal of Heat and Fluid Flow, 2016 - Elsevier
A simple algebraic model is proposed for laminar to turbulent transition in boundary layers
subjected to elevated free-stream turbulence. The model is combined with the newest …

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 …

Extension of an algebraic intermittency model for better prediction of transition in separated layers under strong free-stream turbulence

S Kubacki, D Simoni, D Lengani… - International Journal of …, 2021 - Elsevier
A constitutive law describing the Reynolds stresses in boundary layers undergoing laminar-
to-turbulent transition, constructed in previous work by elastic-net regression on an …

An extended version of an algebraic intermittency model for prediction of separation-induced transition at elevated free-stream turbulence level

S Kubacki, D Simoni, D Lengani, E Dick - International Journal of …, 2020 - mdpi.com
An algebraic intermittency model for boundary layer flow transition from laminar to turbulent
state, is extended using an experimental data base on boundary layer flows with various …

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 …

Numerical study of transitional rough wall boundary layer

W Elsner, P Warzecha - Journal of Turbomachinery, 2014 - asmedigitalcollection.asme.org
This paper presents the verification of the boundary layer modeling approach, which relies
on a γ-Reθt model proposed by Menter et al.(2006,“A Correlation-Based Transition Model …

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 …

Comparison of two unsteady intermittency models for bypass transition prediction on a turbine blade profile

W Piotrowski, K Lodefier, S Kubacki, W Elsner… - Flow, turbulence and …, 2008 - Springer
The present paper evaluates two unsteady transition modelling approaches: the prescribed
unsteady intermittency method PUIM, developed at Cambridge University and the dynamic …