Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Thanh-Tuan Tran"'
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 9, Pp 3100-3111 (2021)
Numerical modeling for the safety-related equipment used in a nuclear power plant (i.e., cabinet facilities) plays an essential role in seismic risk assessment. A full finite element model is often time-consuming for nonlinear time history analysis d
Externí odkaz:
https://doaj.org/article/bc9861274c1942d5aaa764ab52afbc66
Publikováno v:
Energies, Vol 16, Iss 15, p 5703 (2023)
The L-type flange joint is widely used to attach steel tower segments to each other. However, tolerances on the flange surface flatness may occur during its fabrication, leading to a negative impact on the bolt stress distribution. This study evaluat
Externí odkaz:
https://doaj.org/article/33640110c37d4d09841e1e2a7da061e9
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 6, Pp 1318-1326 (2020)
Structural modification in the electrical cabinet is investigated by a proposed procedure that comprises of an experimental, analytical and numerical solution. This research emphasizes the linear dynamic analysis of the cabinet that is studied under
Externí odkaz:
https://doaj.org/article/a5fc7eee0043451d9c9e550a54e750e9
Autor:
Thanh-Tuan Tran, Daeyong Lee
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 14, Iss , Pp 100451- (2022)
This study aims to develop jacket substructures supporting a 3MW Offshore Wind Turbine (OWT) in water depth ranges of 25–40 m. A simplified structural design process is introduced and influences of jacket topological forms and brace systems on thei
Externí odkaz:
https://doaj.org/article/9914aec7d9f3463b83553c6dc8f39c24
Publikováno v:
Energies, Vol 15, Iss 23, p 8967 (2022)
This paper focuses on the design modification of L-type flange joint geometry in wind towers, aiming to enhance its structural safety. For this aim, current design issues of existing flange joints are discussed. The numerical simulations indicate tha
Externí odkaz:
https://doaj.org/article/a288b13c3c7f478c94b65f4d0cf76e54
Publikováno v:
Heliyon, Vol 7, Iss 8, Pp e06832- (2021)
This study presents a simple, efficient, accurate method for nonlinear time-history earthquake analysis of spatial steel frames. The proposed new fiber plastic hinge method simulating only one element for each member captures the time-history dynamic
Externí odkaz:
https://doaj.org/article/8a06d9ba53db4be58bbb52af25df7e52
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 12, Iss , Pp 743-754 (2020)
This study provides an insight of the nonlinear behavior of the Offshore Wind Turbine (OWT) structure using the distributed plasticity approach. The fiber section beam-column element is applied to construct the finite element model. The accuracy of t
Externí odkaz:
https://doaj.org/article/e8bd6b8c1c94441e8df8ca0dc389ca16
Publikováno v:
Nuclear Engineering and Technology, Vol 51, Iss 3, Pp 894-903 (2019)
An approach for collapse risk assessment is proposed to evaluate the vulnerability of electric cabinet in nuclear power plants. The lognormal approaches, namely maximum likelihood estimation and linear regression, are introduced to establish the frag
Externí odkaz:
https://doaj.org/article/27f1521ed7e44b6c8ce59e4012c37eb4
Publikováno v:
Energies, Vol 14, Iss 9, p 2725 (2021)
A comprehensive investigation of the directional bending performance of a 4-leg jacket substructure, supporting a 3 MW offshore wind turbine, has been carried out in this study. The jacket substructure with a Pratt bracing system which is already ins
Externí odkaz:
https://doaj.org/article/db08226523cd4485b6fdfdc38302170d
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4850 (2020)
The study investigates the collapse probability of a cabinet facility with a tuned mass damper (TMD) subjected to high- and low-frequency earthquakes. For this aim, a prototype of the cabinet in Korea is utilized for the numeric simulation. The accur
Externí odkaz:
https://doaj.org/article/0313108044d647e2b9ac52f1ec2dc1aa