Journal of engineering mechanics, Vol. 134 N°3. Journal of engineering mechanics (ASCE) - Mars 2008
| Titre : | Journal of engineering mechanics, Vol. 134 N°3. Journal of engineering mechanics (ASCE) - Mars 2008 |
| Type de document : | Bulletin |
| Paru le : | 09/04/2008 |
Dépouillements
Article : texte imprimé
Xi Chen, Auteur ;
Yonggang Huang, Auteur
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nanoelectronic and nanomechanical devices. Recent advances of modeling and simulation at the nanoscale have led to a better understanding of the mechanical behaviors of carbon nanotubes. The modeling efforts incorporate atomic features into the [...]
Article : texte imprimé
Daoping Lai, Auteur ;
Robert Liang, Auteur
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The permeability coefficient of a rock mass depends mainly on the aperture of the joint and the porosity of the block, which may alter with time when creep of the rock mass is taken into account. Therefore, a coupled creep and seepage model for [...]
Article : texte imprimé
Soheil Gholamreza-Kashi, Auteur ;
Robert J. Martinuzzi, Auteur ;
Raouf E. Baddour, Auteur
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The turbulence structure of a rectangular surface jet is compared to that of the three-dimensional free and wall jets. The surface jet turbulence quantities are mapped using laser Doppler velocimetry. In general, the turbulence structure of thes[...]
Article : texte imprimé
Haitham M. Hawari, Auteur ;
Martin H. Murray, Auteur
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Track roughness describes in part the up and down waves in the longitudinal geometry of a railway track. A train passing over rough track experiences a degree of bouncing that generates oscillations in the forces exerted by the train’s wheels on[...]
Article : texte imprimé
Yunfeng Zhang, Auteur ;
Songye Zhu, Auteur
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This paper presents a simulation-based benchmark control study in which shape memory alloy (SMA) wire dampers are utilized to control the seismic response of a three-story nonlinear steel frame building. The SMA wire damper uses superelastic Nit[...]
Article : texte imprimé
Eric M. Hernandez, Auteur ;
Dionisio Bernal, Auteur
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This paper presents an observer designed under the assumption that differences between predicted and measured outputs arise from discrepancies between the real structural system and the nominal model used to represent it. The observer gain is in[...]
Article : texte imprimé
Sriram Narasimhan, Auteur ;
Sundaram Suresh, Auteur ;
Satish Nagarajaiah, Auteur
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This paper presents an on-line learning failure-tolerant neural controller capable of controlling buildings subjected to severe earthquake ground motions. In the proposed scheme the neural controller aids a conventional H∞ controller designed to[...]
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