Journal of engineering mechanics, Vol. 130 N°1. Journal of Engineering Mechanics - Janvier 2004
| Titre : | Journal of engineering mechanics, Vol. 130 N°1. Journal of Engineering Mechanics - Janvier 2004 |
| Type de document : | Bulletin |
| Paru le : | 11/07/2006 |
Dépouillements
Article : texte imprimé
Johnson, Erik A., Auteur ;
Katafygiotis, L. S., Auteur ;
J. L. Beck ;
Lam, H. F., Auteur
|
Structural health monitoring (SHM) is a promising field with widespread application in civil engineering. Structural health monitoring has the potential to make structures safer by observing both long-term structural changes and immediate postdi[...]
Article : texte imprimé
Yuen, Ka-Veng, Auteur ;
Siu-Kui Au, Auteur ;
J. L. Beck, Auteur
|
This paper presents a two-stage structural health monitoring methodology and applies it to the Phase I benchmark study sponsored by the IASC-ASCE Task Group on Structural Health Monitoring. In the first stage, modal parameters are identified usi[...]
Article : texte imprimé
Lam, H. F., Auteur ;
Katafygiotis, L. S., Auteur ;
Mickleborough, N. C. ;
Ghanem, Roger G., Éditeur scientifique
|
This paper addresses the problem of structural health monitoring (SHM) and damage detection based on a statistical model updating methodology which utilizes the measured vibration responses of the structure without any knowledge of the input exc[...]
Article : texte imprimé
Caicedo, Juan Martin, Auteur ;
Ghanem, Roger G., Éditeur scientifique ;
Dike, Shirley J., Auteur ;
Johnson, Erik A.
|
A benchmark study in structural health monitoring based on simulated structural response data was developed by the joint IASC-ASCE Task Group on Structural Health Monitoring. This benchmark study was created to facilitate a comparison of variou[...]
Article : texte imprimé
Dionisio Bernal, Auteur ;
Gunes, Burcu, Auteur ;
Ghanem, Roger G., Éditeur scientifique
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A flexibility based damage characterization technique is described and its performance is examined in the context of Phase 1 of the benchmark study developed by the IASC-ASCE SHM Task Group. Noteworthy features of the analytical development are:[...]
Article : texte imprimé
Hilmi Lus, Auteur ;
Ghanem, Roger G., Éditeur scientifique ;
De Angelis, Maurizio ;
Yu, Jun ;
Betti, Raimondo, Auteur
|
This article briefly presents the theory for a system identification and damage detection algorithm for linear systems, and discusses the effectiveness of such a methodology in the context of a benchmark problem that was proposed by the ASCE Tas[...]
Article : texte imprimé
Yang, Jann N., Auteur ;
Lei, Y., Auteur ;
Lin, S ;
Huang, N. ;
Ghanem, Roger G., Éditeur scientifique
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When measured data contain damage events of the structure, it is important to extract the information of damage as much as possible from the data. In this paper, two methods are proposed for such a purpose. The first method, based on the empiric[...]
Article : texte imprimé
Hera, Adriana, Auteur ;
Hou, Zhikun, Auteur ;
Ghanem, Roger G., Éditeur scientifique
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This paper presents an application of wavelet analysis for damage detection and locating damage region(s) for the ASCE structural health monitoring benchmark data. The response simulation data were generated basically by a FEM program provided b[...]
Article : texte imprimé
Chuhan Zhang, Auteur ;
Yuntao, Ren, Auteur ;
Pekau, O. A. ;
Feng, Jin ;
Ghanem, Roger G., Auteur
|
Based on the fundamental solutions due to Dirac's δ function for transversely isotropic media, a numerical scheme for wave propagation in two-dimensional orthotropic media is developed within the boundary element method in the time domain. Crite[...]
Article : texte imprimé
C. M. Wang, Auteur ;
Dewey H. Hodges, Éditeur scientifique
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This paper is concerned with the plastic buckling of Mindlin plates of polygonal plan shape and whose straight edges are simply supported. The plates are subjected to a uniform in-plane compressive stress. Two well-known competing theories of pl[...]
Article : texte imprimé
Chen, X. W., Auteur ;
Li, Q. M., Auteur ;
Nicos Makris, Éditeur scientifique
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With the increase of impact velocity, penetration mechanism may change at a transition point from nondeformable projectile penetration regime to semihydrodynamic penetration regime. Analysis is presented to predict this transition point. Good ag[...]
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