Numerical analysis of freestream turbulence effects on the vortex-induced vibrations of a rectangular cylinder

SJ Daniels, IP Castro, ZT Xie - Journal of Wind Engineering and Industrial …, 2016 - Elsevier
Abstract Large-Eddy Simulation of the flow around an elastically mounted rectangular
cylinder with an aspect ratio 4 was undertaken. 1DOF analysis of the heaving and torsional …

Shock train response to high-frequency backpressure forcing

A Gillespie, ND Sandham - AIAA Journal, 2022 - arc.aiaa.org
Numerical simulations are performed to study the effect of backpressure disturbances on a
shock train. The basic problem consists of a shock train within a constant-area channel with …

Numerical study of the effect of sidewalls on shock train behaviour

A Gillespie, ND Sandham - Flow, 2023 - cambridge.org
Strongly coupled sequences of shock waves, known as shock trains, are present in high-
speed propulsion systems, where the presence of sidewalls substantially modifies the …

Exploration of digital-filter and forward-stepwise synthetic turbulence generators and an improvement for their skewness-kurtosis

KM Bercin, ZT Xie, SR Turnock - Computers & Fluids, 2018 - Elsevier
The performance of four synthetic turbulence generators that represent the majority of
capabilities of i. digital-filter-based (DFM) and ii. forward-stepwise-based (FSM) generator …

[PDF][PDF] Wind turbine aerodynamics in freestream turbulence

Y Kim - 2013 - eprints.soton.ac.uk
1.1 Background According to the models used by the Intergovernmental panel on climate
change, the global carbon emission will have to be cut to half of their 1990 levels by 2050 to …

Shock train response to pulse backpressure forcing

X Ma, Y Zhang, J Yuan, W Fan - The Aeronautical Journal, 2024 - cambridge.org
Transient numerical simulations were conducted to investigate the influence of large
amplitude and fast impact backpressure on a shock train. The fundamental problem consists …

[PDF][PDF] AN EVALUATION OF DIGITAL-FILTER BASED SYNTHETIC TURBULENCE GENERATION METHODS AND IMPROVEMENTS TO THEIR QUANTIFIED …

K Bercin, ZT Xie, SR Turnock - delegia.com
As emphasized by [4], the governing equations for turbulent flows are extremely sensitive to
inlet boundary conditions. Lorenz [4] showed, for example, that an alteration in the …