Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Shih-Lin Hung"'
A Displacement Frequency Response Function-Based Approach for Locating Damage to Building Structures
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
Frequency response function (FRF) data can provide considerably more information on damage in the desired frequency range as compared to modal data extracted from a very limited range around resonances. Among structural health monitoring techniques,
Externí odkaz:
https://doaj.org/article/5f0b8469d9104862b9b0c2a6238c08bc
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
The performance of differential evolution (DE) mostly depends on mutation operator. Inappropriate configurations of mutation strategies and control parameters can cause stagnation due to over exploration or premature convergence due to over exploitat
Externí odkaz:
https://doaj.org/article/4f79de58fa7f4b469c60b23cc797193e
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Pozzolanic concrete has superior properties, such as high strength and workability. The precise proportioning and modeling of the concrete mixture are important when considering its applications. There have been many efforts to develop computer-aided
Externí odkaz:
https://doaj.org/article/8d20ef01c6fe4ab8a3e65424d0da616f
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
This work presents a digital image processing approach with a unique hive triangle pattern by integrating subpixel analysis for noncontact measurement of structural dynamic response data. Feasibility of proposed approach is demonstrated based on nume
Externí odkaz:
https://doaj.org/article/c8c2af0e67574250b1caaa4dbda8f185
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
This study developed an integrated global-local approach for locating damage on building structures. A damage detection approach with a novel embedded frequency response function damage index (NEFDI) was proposed and embedded in the Imote2.NET-based
Externí odkaz:
https://doaj.org/article/94944d0053884ffdb4afaabb07e5251e
Publikováno v:
Civil Engineering Journal. 8:2675-2692
Optimal placement of wireless structural health monitoring (SHM) sensors has to consider modal identification accuracy and power efficiency. In this study, two-tier wireless sensor network (WSN)-based SHM systems with clusters of sensors are investig
Publikováno v:
Journal of Civil Structural Health Monitoring. 9:103-115
The stability and durability of the energy supply for sensing nodes in a wireless sensors network (WSN) is an important research issue and requiring improvement for WSNs in structural health monitoring (SHM) systems. Having control sensors periodical
Publikováno v:
Journal of Civil Structural Health Monitoring. 6:817-838
In situ measured data concerning a large civil engineering structure, such as a building, a bridge or a dam, are often incomplete because of the cost of their acquisition. To overcome the spatial incompleteness of a measured mode shape, many modal ex
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
Pozzolanic concrete has superior properties, such as high strength and workability. The precise proportioning and modeling of the concrete mixture are important when considering its applications. There have been many efforts to develop computer-aided
Publikováno v:
Journal of Computing in Civil Engineering. Jan2002, Vol. 16 Issue 1, p59. 5p. 3 Diagrams, 4 Graphs.