Journal of engineering mechanics, Vol. 130 N°4. Journal of Engineering Mechanics - Avril 2004
| Titre : | Journal of engineering mechanics, Vol. 130 N°4. Journal of Engineering Mechanics - Avril 2004 |
| Type de document : | Bulletin |
| Paru le : | 13/11/2006 |
Dépouillements
Article : texte imprimé
Richard E. Christenson, Auteur ;
Bergman, Lawrence, Éditeur scientifique ;
Dyke, S. J. ;
Spencer Jr., B. F. ;
Ohtori, Y., Auteur
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This Paper presents the problem definition and guidelines of a set of benchmark control problems for seismically excited nonlinear buildings. Focusing on three typical steel structures, 3-, 9-, and 20-story buildings designed for the SAC project[...]
Article : texte imprimé
Yoshida, Osamu, Auteur ;
Spencer Jr., B. F., Éditeur scientifique ;
Dyke, Shirley J., Auteur
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This Paper addresses the third-generation benchmark problem on structural control, and focuses on the control of a full-scale, nonlinear, seismically excited, 20-story building. A semiactive design is developed in which magnetorheological (MR) d[...]
Article : texte imprimé
Genda Chen, Auteur ;
Chen, Chaoqiang, Auteur ;
Spencer Jr., B. F., Éditeur scientifique
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A New control algorithm is proposed in this paper to control the responses of a seismically excited, nonlinear 20-story building with piezoelectric friction dampers. The passive friction damping mechanism is used for low-amplitude vibration whil[...]
Article : texte imprimé
Wongprasert, N., Auteur ;
Symans, M. D., Auteur ;
Spencer Jr., B. F., Éditeur scientifique ;
Gordon, Colin, Conseiller scientifique
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This Paper presents a systematic method for identifying the optimal damper distribution to control the seismic response of a 20-storey benchmark building. A genetic algorithm with integer representation was used to determine the damper locations[...]
Article : texte imprimé
Mohammed Al Dawod, Auteur ;
Samali, Bijan, Auteur ;
Kwok, Kenny ;
Naghdy, Fazel ;
Spencer Jr., B. F., Éditeur scientifique
|
This Paper focuses on the benchmark control problems for seismically excited nonlinear buildings. The benchmark study focuses on three typical steel structures, 3-, 9-, and 20-story buildings designed for the SAC project for the Los Angeles regi[...]
Article : texte imprimé
Ahlawat, A. S., Auteur ;
Spencer Jr., B. F., Éditeur scientifique ;
Ramaswamy, A., Auteur
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The Third generation benchmark control problem for seismically excited nonlinear buildings is an effort to evaluate the developed control strategies in order to apply them in field applications. As the fuzzy logic control systems have been appli[...]
Article : texte imprimé
Kim, Dong-Hyawn, Auteur ;
Spencer Jr., B. F., Éditeur scientifique ;
Lee, In-Won ;
Seo, Seung-Nam, Auteur
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A Neurocontrol method is applied to the nonlinear benchmark control problem. A neurocontroller is trained based on a reduced-order linear design model, then it is used to control a nonlinear evaluation model. In training the controller, a sensit[...]
Article : texte imprimé
Fukukita, Akira, Auteur ;
Saito, Tomoo, Auteur ;
Shiba, Keiji
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In this paper, we study the control effect for a 20-story benchmark building and apply passive and semiactive control devices to the building. First, we take viscous damping walls as a passive control device which consists of two outer plates an[...]
Article : texte imprimé
Yang, Jann N., Auteur ;
Agrawal, Anil K., Auteur ;
Samali, Bijan ;
Wu, Jong-Cheng ;
Spencer Jr., B. F., Éditeur scientifique
|
This Paper presents an overview and problem definition of a benchmark problem for the response control of wind-excited tall buildings. The building considered is a 76-story 306 m concrete office tower proposed for the city of Melbourne, Australi[...]
Article : texte imprimé
Samali, Bijan, Auteur ;
Kwok, K. C. S., Auteur ;
Wood, G. S. ;
Yang, Jann N. ;
Spencer Jr., B. F., Éditeur scientifique
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This Paper presents an overview of the wind tunnel studies conducted at the boundary layer wind tunnel facility at the University of Sydney to determine across-wind forces acting on the 76-storey 306 m high benchmark building. The Paper briefl[...]
Article : texte imprimé
Varadarajan, Nadathur, Auteur ;
Satish Nagarajaiah, Auteur ;
Spencer Jr., B. F., Éditeur scientifique
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The Effectiveness of a novel semi active variable stiffness-tuned mass damper (SAIVS-TMD) for the response control of a wind-excited tall benchmark building is investigated in this study. The Benchmark building considered is a proposed 76-store[...]
Article : texte imprimé
Mei, Gang, Auteur ;
Spencer Jr., B. F., Éditeur scientifique ;
Ahsan Kareem, Auteur ;
Kantor, Jeffrey C.
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In this paper, a “third generation” benchmark problem that focuses on the control of wind excited response of a tall building, using the Model Predictive Control (MPC) scheme, is presented. A 76 story, 306 m tall concrete office tower proposed f[...]
Article : texte imprimé
Kim Dinh, Pham, Auteur ;
Jin, G., Auteur ;
Sain, M. K. ;
Spencer Jr., B. F. ;
Liberty, S. R. ;
Bergman, Lawrence, Éditeur scientifique ;
Freimann, Frank M., Auteur ;
Newmark, Nathan M.
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This paper presents a comprehensive study of the stage-3 benchmark problem for response control of wind-excited tall buildings based on the linear quadratic gaussian (LQG) approach, and on its generalization, the k-cost-cumulant control method. [...]
Article : texte imprimé
Yang, Jann N., Auteur ;
Silian Lin, Auteur ;
Jabbari, Faryar ;
Spencer Jr., B. F., Éditeur scientifique
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Two multiobjective control strategies are presented and applied to the wind-excited benchmark problem. The first strategy, referred to as the energy-to-peak based controller, deals with a class of “energy-bounded” excitations, whereas the second[...]
Article : texte imprimé
Samali, Bijan, Auteur ;
Mayol, E., Auteur ;
Kwok, K. C. S. ;
Mack, A. ;
Hitchcock, P. ;
Spencer Jr., B. F., Éditeur scientifique
|
A study has been undertaken on the effectiveness of using liquid column vibration absorbers (LCVAs), in the suppression of wind-induced motion of the 76-story benchmark building. Much work has been undertaken on the behavior of the LCVA on an ex[...]
Article : texte imprimé
Battaini, M., Auteur ;
Casciati, F., Auteur ;
Faravelli, L. ;
Spencer Jr., B. F., Éditeur scientifique
|
The Aim of this paper is to discuss the adoption of a fuzzy controller for the reference system proposed in the benchmark problem covering the wind response control of a tall building. The writers approach the problem by conceiving the fuzzy con[...]
Article : texte imprimé
Samali, Bijan, Auteur ;
Mohammed Al Dawod, Auteur ;
Kwok, K. C. S. ;
Naghdy, Fazel ;
Spencer Jr., B. F., Éditeur scientifique
|
This Paper focuses on the benchmark problem application regarding the vibration control of tall buildings under cross wind excitation. The building under consideration is the 76-story, 306-m tall reinforced concrete office tower proposed for the[...]
Article : texte imprimé
Wu, Jong-Cheng, Auteur ;
Yang, Jann N., Auteur ;
Spencer Jr., B. F., Éditeur scientifique
|
Among promising control strategies, the sliding mode control is particularly robust with respect to structural uncertainty. In this paper, a modified sliding mode control (MSMC) strategy using dynamic output feedback is presented and demonstrate[...]
Article : texte imprimé
Kim, Saang Bum, Auteur ;
Yun, Chung-Bang, Auteur ;
Spencer Jr., B. F. ;
Bergman, Lawrence, Éditeur scientifique
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A Sliding mode fuzzy control (SMFC) is proposed to design a controller for the third-generation benchmark problem on wind-excited buildings. A distinctive feature in vibration control of large civil infrastructure is the existence of large distu[...]
Article : texte imprimé
Wang, Sheng-Guo, Auteur ;
Spencer Jr., B. F., Éditeur scientifique
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This Paper introduces a linear quadratic Gaussian (LQG)-α control with adjustable relative stability and gain parameter for the benchmark problems. The considered control algorithm is one active control methodology. It provides a various relativ[...]
Article : texte imprimé
Peng, Fujun, Auteur ;
Ming Gu, Auteur ;
Niemann, Hans-Jurgen, Auteur ;
Spencer Jr., B. F., Éditeur scientifique
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The sinusoidal reference strategy (SRS) is a new strategy developed by the present authors for adaptive feedforward vibration control. The recursive-least-squares algorithm is used and a higher frequency sinusoidal signal is adopted as the refer[...]
Article : texte imprimé
Ahlawat, A. S., Auteur ;
Ramaswamy, A., Auteur ;
Spencer Jr., B. F., Éditeur scientifique
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Performance of the structure includes both the safety as well as comfort level for the user. The safety of the structure mainly depends on the displacement response, while the comfort level of occupants depends on the acceleration response. In t[...]
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