Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Guangjun Sun"'
Publikováno v:
Emergency Management Science and Technology, Vol 2, Iss 1, Pp 1-12 (2022)
In this article, several spectral models describing the stationary stochastic process of earthquake ground motion are explored and compared. The Hu-Zhou spectrum, which is regarded as an improved model of the Kanai-Tajimi spectrum, is concerned. It i
Externí odkaz:
https://doaj.org/article/45f3ae3fb82942c3bd6c63039aefef89
Autor:
Fu Zhao, Guangjun Sun
Publikováno v:
Applied Sciences, Vol 13, Iss 16, p 9157 (2023)
Mesh quality is critical to the accuracy and efficiency of finite element calculations, and mesh smoothing is an essential means of reducing the number of poor elements and improving mesh quality. The deep Q-network-based optimization algorithm for p
Externí odkaz:
https://doaj.org/article/fa2abd84607c41729d20229c130f40db
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
The actual earthquake resistance performance and the seismic damage state of bridges during future earthquakes are important issues that need to be resolved. Using an expressway reinforced concrete (RC) girder bridge in a high seismic intensity area
Externí odkaz:
https://doaj.org/article/0336f09697ed4a15b858f0b8052df084
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Civil Engineering. 47:415-430
Publikováno v:
Pest Management Science. 78:5358-5365
Traditional abamectin (Abm) formulations have several shortcomings, such as low water solubility, burst release behavior, poor photostability, and short persistence periods, which decrease their pesticidal activity and the risks they pose to the envi
Publikováno v:
Journal of Renewable Materials. 10:1537-1553
Publikováno v:
Journal of Bridge Engineering. 27
Publikováno v:
Structures. 28:604-613
This paper presents a new C1-type beam spectral element method, which aims to ensure the continuity of the deflection and its first derivative at the junction of the adjacent spectral elements. The proposed method is based on the Euler-Bernoulli beam
Publikováno v:
Plant disease.
Tobacco (Nicotiana tabacum) is an important economic crop and widely cultivated in rural areas in south of China. A previously uncharacterized disease was observed on field-grown tobacco during 2020 and 2021 around Tongren city, Guizhou province of C
Publikováno v:
International Journal of Structural Stability and Dynamics. 22
In this study, the out-of-plane free vibration equations of circular curved and clothoid transition curved girders with various boundary conditions were derived. The continuous curved girder with combined linetypes was discretized into separate curve