Force coefficients and Strouhal numbers of four cylinders in cross flow
K Lam, JY Li, RMC So - Journal of Fluids and Structures, 2003 - Elsevier
This paper presents the measurements of force coefficients and Strouhal numbers (St) on
four cylinders in a square configuration at subcritical Reynolds numbers (Re) using a piezo …
four cylinders in a square configuration at subcritical Reynolds numbers (Re) using a piezo …
Effect of the third body layer formed at different temperature on fretting wear behavior of 316 stainless steel in the composite fretting motion of slip and impact
S Zhang, L Liu, X Ma, G Zhu, W Tan - Wear, 2022 - Elsevier
Abstract 316 SS is a commonly used material for steam generator tube. The object of this
investigation is to study the influence of temperature, which is 95° C and 250° C, on the …
investigation is to study the influence of temperature, which is 95° C and 250° C, on the …
Effects of a fully submerged boulder within a boulder array on the mean and turbulent flow fields: Implications to bedload transport
The objective of this coupled experimental and numerical study is to provide insight into the
mean and turbulent flow fields within an array of fully submerged, isolated, immobile …
mean and turbulent flow fields within an array of fully submerged, isolated, immobile …
Impact-sliding fretting tribocorrosion behavior of 316L stainless steel in solution with different halide concentrations
X Ma, W Tan, R Bonzom, X Mi, G Zhu - Friction, 2023 - Springer
Impact-sliding caused by random vibrations between tubes and supports can affect the
operation of heat exchangers. In addition, a corrosive environment can cause damage …
operation of heat exchangers. In addition, a corrosive environment can cause damage …
Symmetric vortex shedding in the near wake of a circular cylinder due to streamwise perturbations
Symmetric perturbations imposed on cylinder wakes may result in a modification of the
vortex shedding mode from its natural antisymmetric, or alternating, to a symmetric one …
vortex shedding mode from its natural antisymmetric, or alternating, to a symmetric one …
CFD simulation and flow-induced vibration evaluation of PWR steam generator U tubes
X Guangming, W Yipeng, L Teng, G Kai… - Progress in Nuclear Energy, 2021 - Elsevier
For new types of steam generators (SG) for pressurized water reactors (PWRs), the flow-
induced vibration (FIV) of U tubes is one of the most important potential failure modes. The …
induced vibration (FIV) of U tubes is one of the most important potential failure modes. The …
Flow dynamics and azimuthal behavior of the self-excited acoustic modes in axisymmetric shallow cavities
Self-excitation of acoustic resonance in axisymmetric cavities can lead to a complex flow–
acoustic coupling, which may result in severe noise generation. In this work, a large eddy …
acoustic coupling, which may result in severe noise generation. In this work, a large eddy …
Large eddy simulation of cross-flow through a staggered tube bundle at subcritical Reynolds number
The Large Eddy Simulation (LES) technique is used to study the vortex shedding
characteristics inside a staggered tube array consisting of six rows with intermediate …
characteristics inside a staggered tube array consisting of six rows with intermediate …
Flow-excited acoustic resonance of two tandem cylinders in cross-flow
The aeroacoustic response of two tandem cylinders in cross-flow is investigated
experimentally. Eleven spacing ratios between the cylinders, in the range of L/D= 1.2–4.5 …
experimentally. Eleven spacing ratios between the cylinders, in the range of L/D= 1.2–4.5 …
Effect of tube spacing on the vortex shedding characteristics of laminar flow past an inline tube array: a numerical study
The effect of tube spacing on the vortex shedding characteristics and fluctuating forces in an
inline cylinder array is studied numerically. The examined Reynolds number is 100 and the …
inline cylinder array is studied numerically. The examined Reynolds number is 100 and the …