Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Samira Mohammadyzadeh"'
Publikováno v:
International Journal of Maritime Technology, Vol 11, Iss Winter and Spring 2019, Pp 21-31 (2019)
A simple dynamic model of an offshore jacket platform is developed based on the scaled hydro-elastic model of the jacket to estimate the dynamic response of the system. The finite element model of the platform is updated numerically by using the expe
Externí odkaz:
https://doaj.org/article/6fabb59759104ce0b2b044c08ff0fd93
Publikováno v:
Journal of Vibration Engineering & Technologies. 10:2999-3010
Publikováno v:
Structures. 28:1589-1600
In this study, a modified cross model cross mode (CMCM) algorithm is developed to identify and localize the damage based on the changes made in modal physical parameters of a steel platform frame. The research is mostly focused on the first three sta
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Civil Engineering. 45:1139-1157
Monitoring bridges is an important issue in the structural safety assessment. As a consequence of inaccessible sections of these structures, the utilization of nondestructive damage identification techniques seems to be vital for maintaining safety a
Publikováno v:
Composite Structures. 279:114794
A non-destructive method is proposed in this study for damage detection of a composite panel using random decrement (RD) signature technique and artificial neural network (ANN) algorithm. For this purpose, a 10-layer rectangular composite panel is bu
Publikováno v:
Applied Ocean Research. 118:102956
A developed tuned liquid multiple columns gas damper, introduced as a TLMCGD damper, is proposed in this study and its capability is assessed on an offshore jacket platform under regular and irregular waves and also earthquake incidence. The proposed
Publikováno v:
Ocean Engineering. 211:107608
To investigate the dynamic behavior of a complex system, an accurate updated finite element (FE) model is essentially required. Numerical model updating, which is performed based on valid experimental data, is imprecise without taking the related unc
Publikováno v:
Ocean Engineering. 209:107495
Numerous constructed jacket platforms in the Persian Gulf require continuous monitoring due to aging which poses a significant hazard to the environment. The main aim of this study is to sketch a health monitoring system to address the problem of lim
Publikováno v:
Ocean Engineering. 192:106551
Structural control of a system can be achieved by employing different control methods. The effectiveness of a control technique straightly depends on the performance of the control device. Among control devices, the tuned liquid column gas damper (TL