Primary instability, sensitivity and active control of flow past two tandem circular cylinders
The tandem two-cylinder configuration is frequently employed in engineering structures. Its
fluid force and vortex shedding are significantly greater than those of widely studied single …
fluid force and vortex shedding are significantly greater than those of widely studied single …
Sensitivity-aided active control of flow past twin cylinders
The flow-induced vibration (FIV) of twin structures always experiences significantly larger
vibration amplitude than that of a single one, which causes severe structural safety …
vibration amplitude than that of a single one, which causes severe structural safety …
Mode-based energy transfer analysis of flow-induced vibration of two rigidly coupled tandem cylinders
Two rigidly coupled cylinders are commonly available in engineering practices, which are
always subjected to flow-induced vibration (FIV) with large oscillating amplitude due to the …
always subjected to flow-induced vibration (FIV) with large oscillating amplitude due to the …
Twisted-wind effect on the flow field of tall building
Tall buildings in hilly terrain are very likely being attacked by topography-induced twisted
wind. In this study, the effects of three wind profiles on second-generation benchmark …
wind. In this study, the effects of three wind profiles on second-generation benchmark …
Dynamic mode decomposition analysis of the two-dimensional flow past two transversely in-phase oscillating cylinders in a tandem arrangement
The flow through tandem square cylinders was investigated at a Reynolds number of 100 for
oscillation amplitudes A= 0.1D to 0.7D and gaps L= 2.0D, 5.0D, and 6.0D, where D is the …
oscillation amplitudes A= 0.1D to 0.7D and gaps L= 2.0D, 5.0D, and 6.0D, where D is the …
Numerical investigation on flow-induced vibration response of the cylinder inspired by the honeycomb
The honeycomb-shaped structure has been proved to have good mechanical properties,
and is it possible combining its good mechanical properties together with its flow …
and is it possible combining its good mechanical properties together with its flow …
Experimental investigation on the aerodynamic characteristics of a tall building subjected to twisted wind
The influence of twisted wind profile (TWP) on aerodynamic characteristics of tall building is
investigated by pressure measurement test with varying angle of attack (AOA) of (− 90°, 90°) …
investigated by pressure measurement test with varying angle of attack (AOA) of (− 90°, 90°) …
Fluid–structure-coupled Koopman mode analysis of free oscillating twin-cylinders
Flow-induced vibration (FIV) of twin square cylinders in a tandem arrangement was
numerically investigated at Reynolds numbers 200 and gap L/D= 2.0, 4.0, and 6.0 (D is the …
numerically investigated at Reynolds numbers 200 and gap L/D= 2.0, 4.0, and 6.0 (D is the …
Three-dimensional nonlinear vortex-induced vibrations of top-tension risers considering platform motion
B Zhang, Y Chai, F Li, Y Chen - Ocean Engineering, 2022 - Elsevier
Abstract A novel three-dimensional (3-D) dynamic model considering nonlinearity of tension
is proposed to explore in-line (IL), cross-flow (CF) and axial (AX) vortex-induced vibration …
is proposed to explore in-line (IL), cross-flow (CF) and axial (AX) vortex-induced vibration …
Floquet-based analysis on three-dimensional non-axisymmetric instabilities in oscillatory-driven Taylor–Couette flows and their low-frequency asymptotic behavior …
MH Choujaa, M Riahi, S Aniss - Physics of Fluids, 2024 - pubs.aip.org
This paper revisits the linear stability analysis of oscillatory-driven flows between two
oscillating cylinders against non-axisymmetric disturbances. This study is motivated by the …
oscillating cylinders against non-axisymmetric disturbances. This study is motivated by the …