The flow past large numbers of cylinders in tandem

N Hosseini, MD Griffith, JS Leontini - Journal of Fluids and Structures, 2020 - Elsevier
The present study investigates the flow in a multi-cylinder tandem array. A primary aim is to
build a framework for understanding the flow as the number of cylinders becomes large. Two …

Numerical study of different Pr number medium turbulent cross flow in staggered tube bundle

H Jiang, X Wang, Y Liu - International Journal of Thermal Sciences, 2023 - Elsevier
Tube bundle heat exchangers have been recognized as the most efficient means of thermal
exchange. The staggered row method can enhance the performance of a heat exchanger …

Influence of support gap on flow induced vibration of heat exchange tube

Z Ding, L Xu, D Liu, Y Yang, J Yang, D Tang - Annals of Nuclear Energy, 2023 - Elsevier
With the increasing requirements for heat transfer efficiency, large-scale and high flow
speed are the two critical issues for the common heat exchanger design. The failure of heat …

Unsteady performances of a parked large-scale wind turbine in the typhoon activity zones

D Tang, M Xu, J Mao, H Zhu - Renewable Energy, 2020 - Elsevier
Numerous large-scale wind turbines have been built in tropical cyclone zones in China
during the last decades. However, considerable failures of parked wind turbines have been …

Regimes of flow through cylinder arrays subject to steady pressure gradients

Z Khalifa, L Pocher, N Tilton - International Journal of Heat and Mass …, 2020 - Elsevier
Flows through periodic cylinder arrays have been studied extensively for applications to
heat exchangers, porous media, chemical reactors, and computational fluid mechanics …

A combined airfoil with secondary feather inspired by the golden eagle and its influences on the aerodynamics

D Tang, Z Fan, M Lei, B Lv, L Yu, H Cui - Chinese Physics B, 2019 - iopscience.iop.org
Bird flight is a remarkable adaption that has allowed thousands of species to colonize all
terrestrial habitats. A golden eagle has impressive flying abilities, such as hovering …

Coupling vibration analysis of heat exchanger tube bundles under different stiffness conditions

Y Yin, Z Wang, M Ma, J Zhang, Y Xu, L Li, M Ge - Scientific Reports, 2024 - nature.com
A two-dimensional tube bundles fluid–structure coupling model was developed using the
CFD approach, with a rigid body motion equation and the Newmark integral method. The …

A CFD/CSD coupled method with high order and its applications in flow induced vibrations of tube arrays in cross flow

D Tang, S Bao, L Luo, H Zhu, H Cui - Annals of Nuclear Energy, 2019 - Elsevier
Wear and tear are the most common failures of tubes in cross-flow during long time
operation of a steam generator due to the fluid induced vibrations. A fluid-elastic approach …

Heat transfer characteristics of carbon dioxide cross flow over tube bundles at supercritical pressures

W Gao, J Zhao, X Li, H Zhao, Y Zhang, X Wu - Applied Thermal Engineering, 2019 - Elsevier
Supercritical carbon dioxide is preferable for the working fluids for various industries and
power cycles due to the advantages of environmental protection, compactness, high energy …

Shape reconstructions and morphing kinematics of an eagle during perching manoeuvres

D Tang, D Liu, H Zhu, X Huang, Z Fan… - Chinese Physics B, 2020 - iopscience.iop.org
The key to high manoeuvre ability in bird flight lies in the combined morphing of wings and
tail. The perching of a wild Haliaeetus Albicilla without running or wing flapping is recorded …