Hybrid simulation of dynamics for the pantograph-catenary system

W Zhang, G Mei, X Wu, Z Shen - Vehicle System Dynamics, 2002 - Taylor & Francis
In order to examine the static and dynamic behavior of the pantograph-catenary system, a
special teat facility is established and described in this paper. Since the catenary is difficult …

On wave–current interaction with a horizontal cylinder: Load characteristics and vortex pattern

J Zhou, J Liu, A Guo - Physics of Fluids, 2023 - pubs.aip.org
This study performed a two-dimensional experiment to reveal the load characteristics of a
submerged horizontal cylinder with vortex patterns in the wake region under wave–current …

Structure of wake of a sharp-edged bluff body in a shallow channel flow

A Singha, R Balachandar - Journal of Fluids and Structures, 2011 - Elsevier
The flow field downstream of a bluff body in a typical open channel flow was explored by two-
dimensional particle image velocimetry. Measurements are obtained in horizontal planes at …

[PDF][PDF] 圆柱绕流涡系演变的DPIV 测试

张玮, 王元, 徐忠, 金文 - 空气动力学学报, 2002 - kqdlxxb.xml-journal.net
利用数字式PIV 技术在阵风环境风洞中对Re= 500 时的圆柱绕流进行测量, 给出了圆柱后2.2
倍直径, 圆柱两侧各一倍直径的区域内一系列瞬态的速度矢量场, 涡量场和流线图 …

Wave interaction with a vertical cylinder: spanwise flow patterns and loading

Y Yang, D Rockwell - Journal of Fluid Mechanics, 2002 - cambridge.org
A vertical cylinder is located in a free-surface wave, and a two-camera version of high-image-
density particle image velocimetry is employed to characterize the spanwise modes of the …

Numerical simulation of turbulent free surface flow with two‐equation k–ε eddy‐viscosity models

VG Ferreira, N Mangiavacchi, MF Tomé… - … Methods in Fluids, 2004 - Wiley Online Library
This paper presents a finite difference technique for solving incompressible turbulent free
surface fluid flow problems. The closure of the time‐averaged Navier–Stokes equations is …

速度场演化结构非定常气动力

张伟, 葛耀君 - 工程力学, 2009 - engineeringmechanics.cn
从流体力学的基本公式出发, 获得了结构受流场作用的非定常气动力公式. 在积分降阶时,
采用奥高公式使得非定常气动力公式不仅能够适用于单箱桥梁断面周围的流场 …

Oscillations of a vertical elastically mounted cylinder in a wave: imaging of vortex patterns

K Downes, D Rockwell - Journal of Fluids and Structures, 2003 - Elsevier
A vertical, elastically mounted cylinder undergoes two-dimensional oscillations in a free-
surface water wave. The cylinder has nonpreferential stiffness and a very low mass-damping …

Study of kinematics of extreme waves impacting offshore and coastal structures by non intrusive measurement techniques

YK Song - 2013 - oaktrust.library.tamu.edu
Extreme wave flows associated with a large scale wave breaking during interactions with
marine structures or complex coastal geography of is one of the major concerns in a design …

[引用][C] Overview on VIV of slender marine structures.

ZY Pan, WC Cui, XC Zhang - Chuanbo Lixue(Journal of Ship Mechanics), 2005