Resource Type

Journal Article 486

Conference Videos 13

Year

2023 23

2022 41

2021 34

2020 33

2019 28

2018 22

2017 36

2016 24

2015 34

2014 30

2013 15

2012 17

2011 25

2010 31

2009 27

2008 28

2007 24

2006 6

2005 4

2004 1

open ︾

Keywords

vibration 22

wind turbine 16

wind power 10

offshore wind farm 8

wind energy 6

vibration control 5

maximum power point tracking (MPPT) 4

offshore wind power 4

wind loads 4

CFD 3

doubly-fed induction generator (DFIG) 3

genetic algorithm 3

nonlinear vibration 3

renewable energy 3

Hevea brasiliensis 2

Bayesian belief network 2

aerodynamics 2

ambient vibration test 2

bridge 2

open ︾

Search scope:

排序： Display mode:

Wind-Tunnel Investigation of the Aerodynamic Performance of Surface-Modification Cables

Hiroshi Katsuchi, Hitoshi Yamada, Ippei Sakaki, Eiichi Okado

Engineering 2017, Volume 3, Issue 6,   Pages 817-822 doi: 10.1016/j.eng.2017.09.001

Abstract:

The wind-induced vibration of stay cables of cable-stayed bridges, which includes rain-wind-inducedvibration (RWIV) and dry galloping (DG), has been studied for a considerable amount of time.In general, mechanical dampers or surface modification are applied to suppress the vibration.stability for RWIV of this cable was investigated with various flow angles and protuberance dimensions in a wind-tunnelthat the spiral protuberance cable is aerodynamically stable against both RWIV and DG for all test wind

Keywords： Rain-wind-induced vibration     Dry galloping     Stay cable     Wind-tunnel test    

HTML PDF Collect

Wind resistance challenges and fundamental research on long-span bridges

Xiang Haifan,Ge Yaojun

Strategic Study of CAE 2011, Volume 13, Issue 9,   Pages 8-21

Abstract: induced vibration of cable-stayed bridges and control of wind-rain induced cable vibration, vortex sheddingvibration and control of arch bridges, and the refinements on aerodynamic flutter and buffeting of superwith a 1 000 m main span have high enough critical flutter speed, but the main aerodynamic concern is rain-windinduced vibration of long stay cables.Except one example of vortex-induced vibration, long-span arch bridges have no wind resistance problems

Keywords： suspension bridge     cable stayed bridge     arch bridge     flutter instability     buffeting response     vortex inducedvibration     wind-rain induced vibration    

HTML PDF Collect

Wind-induced vibration control of Hefei TV tower with fluid viscous damper

Zhiqiang ZHANG , Aiqun LI , Jianping HE , Jianlei WANG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 249-254 doi: 10.1007/s11709-009-0038-x

Abstract: Firstly, according to the random vibration theory, the effect of fluctuating wind on the tower can bemodeled as a 19-dimensional correlated random process, and the wind-induced vibration analysis of theFinally, a dynamic model is proposed to study the wind-induced vibration control analysis using viscousfluid dampers, and the optimal damping coefficient is obtained regarding the wind-induced response ofThe wind-induced responses and the wind vibration input energy of the tower are decreased greatly by

Keywords： high-rise structure     wind-induced response     fluid viscous damper     vibration control    

HTML PDF Collect

Control of wind-induced vibration of long-span bridges and tall buildings

GU Ming

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 1,   Pages 51-62 doi: 10.1007/s11709-007-0005-3

Abstract: With the rapid increase in scales of structures, research on controlling wind-induced vibration of large-scaleFor wind-induced vibration of large-scale structures, vibration frequencies and damping modes vary withwind speed.A control strategy named sinusoidal reference strategy is developed for adaptive control of wind-inducedto wind-induced vibration control of large-scale structures in the uncertain dynamic circumstance.

Keywords： torsional buffeting     large-scale     semiactive     adjustable frequency     building aeroelastic    

HTML PDF Collect

Time-domain and frequency-domain approaches to identification of bridge flutter derivatives

Zhengqing CHEN

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 173-179 doi: 10.1007/s11709-009-0034-1

Abstract: are essential for flutter analysis of long-span bridges, and they are generally identified from the vibrationtesting data of a sectional model suspended in a wind tunnel.Making use of the forced vibration testing data of three sectional models, namely, a thin-plate modelidentification results of flutter derivatives relatively sensitive to the signal phase lag between vibration

Keywords： long-span bridges     wind-induced vibration     flutter derivatives     forced vibration test     time-domain method    

HTML PDF Collect

An overview of vortex-induced vibration (VIV) of bridge decks

Teng WU, Ahsan KAREEM

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 4,   Pages 335-347 doi: 10.1007/s11709-012-0179-1

Abstract: A brief overview of vortex-induced vibration (VIV) of circular cylinders is first given as most of VIVThe discussion focuses on VIV of bridge decks from wind-tunnel experiments, full-scale observations,

Keywords： vortex-induced vibration (VIV)     Volterra series     bridge    

HTML PDF Collect

Influence of fluid-structure interaction on vortex induced vibration and lock-in phenomena in long span

Nazim Abdul NARIMAN

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 4,   Pages 363-384 doi: 10.1007/s11709-016-0353-y

Abstract: Shedding frequencies for the associated wind velocities in the lock-in region are calculated in bothA decrease in the critical wind velocity and the shedding frequencies considering two-way approach wasIt was concluded that the two-way approach predicts earlier vortex induced vibration for lower criticalwind velocities and lock-in phenomena will appear at lower natural frequencies of the long span bridgesefficiently plan and consider for the design and safety of the long span bridge against this type of vibration

Keywords： vortex-induced vibration     fluid-structure interaction     Strouhal number     lock-in     kinetic energy    

HTML PDF Collect

Vortex-induced vibration of stay cable under profile velocity using CFD numerical simulation method

Wenli CHEN, Hui LI,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 357-363 doi: 10.1007/s11709-009-0060-z

Abstract: Vortex-induced vibration (VIV) of a stay cable subjected to a wind profile is numerically simulated throughUnder a profile of mean wind speed, unsteady aerodynamic lift coefficients of the cable have been analyzedThe results indicate that the lift coefficient wave response of the stay cable under a wind profile is

Keywords： stay cable     fluid-structure interaction     numerical simulation     vortex-induced vibration    

HTML PDF Collect

Prediction of characteristic blast-induced vibration frequency during underground excavation by using

Tae Un PAK; Guk Rae JO; Un Chol HAN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 8,   Pages 1029-1039 doi: 10.1007/s11709-022-0861-x

Abstract: Blast-induced vibration produces a very complex signal, and it is very important to work out environmentalproblems induced by blasting.In this study, blasting vibration signals were measured during underground excavation in carbonaceousshale by using vibration pickup CB-30 and FFT analyzer AD-3523.parameters such as vibration velocity and energy in different frequency bands.

Keywords： wavelet analysis     blast-induced vibration     frequency characteristics     underground excavation    

HTML PDF Collect

Kinetic energy based model assessment and sensitivity analysis of vortex induced vibration of segmental

Nazim Abdul NARIMAN

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 4,   Pages 480-501 doi: 10.1007/s11709-017-0435-5

Abstract: CFD program with the support of MATLAB codes to simulate and analyze vortex shedding generated due to windThree parameters (wind speed, deck streamlined length and dynamic viscosity of the air) are dedicatedeffects and the roles of each parameter in the generation of vortex shedding and predicting vortex inducedvibration of the deck.

Keywords： vortex induced vibration     reynolds number     kinetic energy     vorticity     latin hypercube sampling    

HTML PDF Collect

Mean wind load induced incompatibility in nonlinear aeroelastic simulations of bridge spans

Zhitian ZHANG

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 3,   Pages 605-617 doi: 10.1007/s11709-018-0499-x

Abstract: Mean wind response induced incompatibility and nonlinearity in bridge aerodynamics is discussed, wherethe mean wind and aeroelastic loads are applied simultaneously in time domain.loads, which leads to incorrect mean wind structural responses.It is shown that, in cases of low wind speeds, the IF-denoted model reflects correctly the mean windinvestigated at both moderate and high wind speeds.

Keywords： bridge     aerodynamics     nonlinear     aeroelastic model     Pseudo-steady     mean wind loads    

HTML PDF Collect

Aerodynamic impact of train-induced wind on a moving motor-van

Jiajun HE; Huoyue XIANG; Yongle LI; Bin HAN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 909-927 doi: 10.1007/s11709-022-0833-1

Abstract: The newly-built single-level rail-cum-road bridge brings the issue of the aerodynamic impact of train-inducedwind on road automobiles.

Keywords： rail-cum-road bridge     aerodynamic impact     train-induced wind     CFD     aerodynamic force     quantitative analysis    

HTML PDF Collect

A Simplified Nonlinear Model of Vertical Vortex-Induced Force on Box Decks for Predicting Stable Amplitudesof Vortex-Induced Vibrations

Le-Dong Zhu, Xiao-Liang Meng, Lin-Qing Du, Ming-Chang Ding

Engineering 2017, Volume 3, Issue 6,   Pages 854-862 doi: 10.1016/j.eng.2017.06.001

Abstract:

Wind-tunnel tests of a large-scale sectional model with synchronous measurements of force and vibrationresponses were carried out to investigate the nonlinear behaviors of vertical vortex-induced forcesThe mechanisms of the onset, development, and self-limiting phenomenon of the vertical vortex-inducedvibration (VIV) were also explored by analyzing the energy evolution of different vertical VIF componentsThe former provides a constant negative damping ratio to the vibration system and is thus the essential

Keywords： Box deck of bridge     Vertical vortex-induced vibration     Vertical vortex-induced force     Simplified nonlinearmodel     Wind-tunnel test     Large-scale sectional model     Synchronous measurement of force and     vibration    

HTML PDF Collect

Modeling and analysis of steady-state vibration induced by backlash in servo rotary table

Xiao YANG,Dun LU,Sanli LIU,Jun ZHANG,Wanhua ZHAO

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 1,   Pages 43-47 doi: 10.1007/s11465-015-0327-0

Abstract: Steady-state vibration may be induced by backlash in closed loop feed drive systems.position controller gain, velocity controller gain, load and the magnitude of backlash, on steady-state vibrationThe steady-state vibration amplitude increases with the position controller gain, load and the magnitudeThe steady-state vibration frequency increases with the position controller gain and the velocity controller

Keywords： backlash     servo rotary table     steady-state vibration    

HTML PDF Collect

Simulation of cross-flow-induced vibration of tube bundle by surface vorticity method

WANG Fenghao, JIANG Gedong, Lin John Zhang

Frontiers in Energy 2008, Volume 2, Issue 3,   Pages 243-248 doi: 10.1007/s11708-008-0049-7

Abstract: A fluid-structure interaction model based on Surface Vorticity Method (SVM) was used to study flow-inducedThe flow-induced vibrations of four tubes in a rotated square and a staggered tube bundle in three-rowFrom the vorticity maps and vibration responses of the staggered tube bundle of different structuralparameters, it was found that with the decrease of tube natural frequency, the maximal vibration response

Keywords： dominant     sub-critical Reynolds     staggered     Vorticity     three-row    

HTML PDF Collect

Title Author Date Type Operation

Wind-Tunnel Investigation of the Aerodynamic Performance of Surface-Modification Cables

Hiroshi Katsuchi, Hitoshi Yamada, Ippei Sakaki, Eiichi Okado

Journal Article

Wind resistance challenges and fundamental research on long-span bridges

Xiang Haifan,Ge Yaojun

Journal Article

Wind-induced vibration control of Hefei TV tower with fluid viscous damper

Zhiqiang ZHANG , Aiqun LI , Jianping HE , Jianlei WANG ,

Journal Article

Control of wind-induced vibration of long-span bridges and tall buildings

GU Ming

Journal Article

Time-domain and frequency-domain approaches to identification of bridge flutter derivatives

Zhengqing CHEN

Journal Article

An overview of vortex-induced vibration (VIV) of bridge decks

Teng WU, Ahsan KAREEM

Journal Article

Influence of fluid-structure interaction on vortex induced vibration and lock-in phenomena in long span

Nazim Abdul NARIMAN

Journal Article

Vortex-induced vibration of stay cable under profile velocity using CFD numerical simulation method

Wenli CHEN, Hui LI,

Journal Article

Prediction of characteristic blast-induced vibration frequency during underground excavation by using

Tae Un PAK; Guk Rae JO; Un Chol HAN

Journal Article

Kinetic energy based model assessment and sensitivity analysis of vortex induced vibration of segmental

Nazim Abdul NARIMAN

Journal Article

Mean wind load induced incompatibility in nonlinear aeroelastic simulations of bridge spans

Zhitian ZHANG

Journal Article

Aerodynamic impact of train-induced wind on a moving motor-van

Jiajun HE; Huoyue XIANG; Yongle LI; Bin HAN

Journal Article

A Simplified Nonlinear Model of Vertical Vortex-Induced Force on Box Decks for Predicting Stable Amplitudesof Vortex-Induced Vibrations

Le-Dong Zhu, Xiao-Liang Meng, Lin-Qing Du, Ming-Chang Ding

Journal Article

Modeling and analysis of steady-state vibration induced by backlash in servo rotary table

Xiao YANG,Dun LU,Sanli LIU,Jun ZHANG,Wanhua ZHAO

Journal Article

Simulation of cross-flow-induced vibration of tube bundle by surface vorticity method

WANG Fenghao, JIANG Gedong, Lin John Zhang

Journal Article