Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mehdi Ahmadizadeh"'
Publikováno v:
Structures. 29:586-599
This study proposes a robust technique for large displacement analysis of slack cable structures subjected to dynamic loadings using a novel method, entitled Node Relaxation. Ordinary numerical methods are usually unable to analyze cable structures d
Autor:
A.R. Zare, Mehdi Ahmadizadeh
Publikováno v:
Engineering Structures. 162:245-256
A strategy is developed for design of passive control systems for structures experiencing inelastic deformations during earthquake loading. Besides the addition of passive energy dissipation devices, the proposed method suggests the required changes
Autor:
Ali Reza Zare, Mehdi Ahmadizadeh
Publikováno v:
Journal of Earthquake Engineering. 23:1033-1054
ABSTARCTA practical procedure is developed for the design of passive control systems using viscous fluid dampers for nonlinear structures. The design methodology takes advantage of the modification...
Publikováno v:
Earthquake Engineering and Engineering Vibration. 16:69-81
Hybrid simulation is a powerful test method for evaluating the seismic performance of structural systems. This method makes it feasible that only critical components of a structure be experimentally tested. This paper presents a newly proposed integr
Autor:
Mehdi Ahmadizadeh, Ali Khansefid
Publikováno v:
Journal of Vibration and Control. 22:3544-3554
It is generally accepted that active control systems provide better structural performance when compared to their passive counterparts. On the other hand, the design of active control systems based on linear control theory is highly dependent on the
Autor:
Mehdi Ahmadizadeh sharbabaki, Peyman Amir nazmi afshar, David Wood, Abolfazl Pourrajabian, Massumeh Ahmadizadeh
Publikováno v:
Renewable Energy. 87:837-848
The study develops a methodology for the aero-structural design including consideration of the starting of a small wind turbine blade. To design a fast-starting blade, starting time was combined with output power in an objective function and the blad
Autor:
Mehdi Ahmadizadeh, A. R. Zare
Publikováno v:
Structural Control and Health Monitoring. 21:1084-1099
SUMMARY A methodology is developed for the design of optimum viscous fluid passive energy dissipation systems using pole assignment active control algorithm. In this method, the procedure to assign the new structural poles is slightly modified such t
Publikováno v:
Computers & Structures. 128:160-169
An effective iterative method is proposed for three-dimensional large-displacement analysis of structures consisting of slack cables as the primary load-bearing system. This approach takes advantage of substructuring technique that is specially tailo
Autor:
Mehdi Ahmadizadeh, Hamzeh Shakib
Publikováno v:
Journal of Structural Engineering. 142
Stone masonry construction is still a common practice in remote mountainous areas of many developing countries. Field investigations have shown that the traditional construction practices do not usually provide adequate seismic resistance for such bu
Publikováno v:
Structural Control and Health Monitoring. 26:e2283