5 citations · 7 across the 10 of their papers we have counts for
10 papers
Identifying skin-friction generation structures in turbulent channel flows via canonical correlation decomposition
Ziyi Nie, Jie Yao, Benshuai Lyu
Flow structures directly responsible for local skin-friction generation in turbulent channel flows are identified using the newly developed Canonical Correlation Decomposition (CCD…
Low-wavenumber wall pressure fluctuations in turbulent flows within concentric annular ducts
Yaomin Zhao, Taiyang Wang, Benshuai Lyu
Compressible direct numerical simulations of turbulent channel flows in concentric annular ducts of height are performed to study the low-wavenumber wall pressure fluctuations…
Three-dimensional modelling of serrated trailing-edge noise based on the Wiener-Hopf technique
Sicheng Zhang, Benshuai Lyu
In this paper, a semi-analytical model based on the Wiener-Hopf technique is developed to predict the turbulent boundary layer trailing edge noise from serrated edges, aiming to ac…
Sound generated by the interaction between shock and instability waves in supersonic round jets
Binhong Li, Benshuai Lyu
In this paper, we develop an analytical model to investigate the sound generated by the shock-instability interactions (SII) in supersonic round jets, extending our previous two-di…
A parametric study of the broadband shock-associated noise in supersonic jets via semi-empirical modeling
Binhong Li, Benshuai Lyu
A semi-empirical model is developed in this paper to predict the broadband shock-associated noise (BBSAN) generated by shock-instability interaction (SII) in imperfectly expanded s…
Performance analysis for a rotary compressor at high speed: experimental study and mathematical modeling
Chuntai Zheng, Wei Zhao, Benshuai Lyu +5
This paper conducted a comprehensive study on the performance of a rotary compressor over a rotational speed range of 80Hz to 200Hz through experimental tests and mathematical mode…
Receptivity of a supersonic jet due to acoustic excitations near the nozzle lip
Binhong Li, Sicheng Zhang, Benshuai Lyu
In this paper, we develop an analytical model to investigate the generation of instability waves triggered by the upstream acoustic forcing near the nozzle lip of a supersonic jet.…
The impact of non-frozen turbulence on the modelling of the noise from serrated trailing edges
Haopeng Tian, Benshuai Lyu
Serrations are commonly employed to mitigate the turbulent boundary layer trailing-edge noise. However, significant discrepancies persist between model predictions and experimental…
Canonical correlation decomposition of numerical and experimental data for observable diagnosis
Benshuai Lyu
A flow decomposition method based on canonical correlation analysis is proposed in this paper to optimally dissect complex flows into mutually orthogonal modes that are ranked by t…
Acoustic emission due to the interaction between shock and instability waves in 2D supersonic jet flows
Binhong Li, Benshuai Lyu
An analytical model is developed to study the sound produced by the interaction between shock and instability waves in two-dimensional supersonic jet flows. The jet is considered t…