Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Xiwu Zhou"'
Publikováno v:
Materials, Vol 17, Iss 6, p 1245 (2024)
A lattice-filled multicellular square tube features a regular cross-sectional shape, good energy consumption, and good crashworthiness, which is suitable for the design of energy absorbers in various protection fields such as automobiles, aerospace,
Externí odkaz:
https://doaj.org/article/ba5da9c19a4f4b6ab8c6f5ba4836dc41
Publikováno v:
Advances in Mechanical Engineering, Vol 15 (2023)
The applicability potential of correlation methods (damage correlation indexes) based on frequency domains in the impact damage detection fields of reinforced concrete columns were examined in the present study. In the current study’s experiments,
Externí odkaz:
https://doaj.org/article/2ce640b510cb4a269360a5fd09441def
Autor:
Cun Jia, Lei Wang, Youquan Zhang, Meihui Lin, Yan Wan, Xiwu Zhou, Chunsheng Jing, Xiaogang Guo
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 12, p 2252 (2023)
To investigate the diurnal variation in phytoplankton biomass and its regulating factors during the diurnal cycle, we conducted in situ observations in June 2018 at three buoy stations, including Douwei Buoy Station, Minjiang Estuary Buoy Station, an
Externí odkaz:
https://doaj.org/article/0bfba1d338a14d80903f8fb377beb353
Autor:
Jie Kong, Lei Wang, Cai Lin, Fangfang Kuang, Xiwu Zhou, Edward A. Laws, Ping Sun, Hao Huang, Bangqin Huang
Publikováno v:
Microbiology Spectrum, Vol 10, Iss 1 (2022)
ABSTRACT Marine microbiota are critical components of global biogeochemical cycles. However, the biogeographic patterns and ecological processes that structure them remain poorly understood, especially in the oligotrophic ocean. In this study, we use
Externí odkaz:
https://doaj.org/article/486806be57d04057824bdcf891f1bf7f
Publikováno v:
Advances in Mechanical Engineering, Vol 13 (2021)
In the present study, based on the previous impact resistance test study results regarding stainless steel reinforced concrete beams, six steel fiber stainless-steel reinforced concrete (SFSRC) beams were subjected to drop-hammer impact tests using a
Externí odkaz:
https://doaj.org/article/adb926ff405f447b8441f21a1b15fc10
Publikováno v:
Građevinar, Vol 71, Iss 06., Pp 465-479 (2019)
The most advanced domestic super-high drop hammer impact test system was used in this study to simulate ship-piers collisions. The main focus of this study was to examine the impact forces, displacements, and strain time histories of five reinforced
Externí odkaz:
https://doaj.org/article/977a729e9cc94084ab3699237272da9b
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
In this study, the lateral impact tests of six RC piers which were protected by closed-cell aluminum foam (CCAF) were carried out by making use of an ultrahigh drop hammer horizontal impact test system. The protective effects of CCAF with different d
Externí odkaz:
https://doaj.org/article/17c701118fdd4432a05e9b321f256510
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
In this research study, horizontal impact tests were carried out on five reduced scale pier models using China’s most advanced multifunctional ultrahigh heavy drop hammer impact test system and DHDAS dynamic signal acquisition and analysis system.
Externí odkaz:
https://doaj.org/article/0ef899ee8f5a4ddd95018fde69dc730b
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
In this study, the impact test of two groups of reinforced concrete piers protected by closed-cell aluminum foam is carried out by using the ultrahigh drop hammer impact test system. The purpose of this study is to explore the impact resistance and p
Externí odkaz:
https://doaj.org/article/21deee9f40f4406c890b46b70827567c
Publikováno v:
Shock and Vibration, Vol 2020 (2020)
In the present study, in order to examine the impact performances of ordinary reinforced concrete bridge piers which have been replaced by stainless-steel bars of equal cross-sections under the protective condition of anticollision material, the impa
Externí odkaz:
https://doaj.org/article/51e01ad1606b4f81acd72e795c8cd652