Zobrazeno 1 - 10
of 211
pro vyhledávání: '"Kefei Li"'
Autor:
Yixuan Chen, Weihao Wang, Yao Ou, Hai Chang, Yingna Wu, Rui Yang, Zirong Zhai, Kefei Li, Liyaowei Shen
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112534- (2024)
Compared to conventional laser powder bed fusion (c-LPBF), micro laser powder bed fusion (μ-LPBF) offers enhanced capabilities for fabricating complex components with exceptional accuracy. This is achieved through the utilization of a finer laser be
Externí odkaz:
https://doaj.org/article/d26acb149d734224843450f7c364e8df
Autor:
Junbo Sun, Yufei Wang, Kefei Li, Xupei Yao, Binrong Zhu, Jiaqing Wang, Qianqian Dong, Xiangyu Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 591-604 (2022)
Conductive fillers, such as graphite particles (GP), steel slags (SS), and ground granulated blast furnace slag (GGBS) have been widely utilized in designing electrically conductive cementitious composites (ECCC) for various applications, including t
Externí odkaz:
https://doaj.org/article/7c79794ee2b443e89b7a713e36e99dc3
Publikováno v:
Materials, Vol 16, Iss 24, p 7697 (2023)
Leaching in cement-based materials and dissolution in rocks are important problems in civil engineering. In the past century, concrete damage caused by leaching have occurred worldwide. And, rock dissolution is usually the main cause of karst rock er
Externí odkaz:
https://doaj.org/article/286ea317fba74e0d90041aae7f8c4503
Autor:
Genbao Zhang, Changfu Chen, Junbo Sun, Kefei Li, Fan Xiao, Yufei Wang, Mengcheng Chen, Jizhuo Huang, Xiangyu Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 611-628 (2022)
The glass fiber-reinforced polymer (GFRP) rebar reinforced cemented soil is widely employed to solve the weak foundation problem led by sludge particularly. The robustness of this structure is highly dependent on the interface bond strength between t
Externí odkaz:
https://doaj.org/article/5b8ea2ca081246b2a84ec9468bcc9d0f
Publikováno v:
Materials & Design, Vol 227, Iss , Pp 111728- (2023)
This paper focuses on improving the flexural behavior of steel fiber-reinforced beams with continuously graded structure. Successive vibrating after casting is assumed to be a feasible way to produce graded fiber-reinforced beams (GFRBs), resulting i
Externí odkaz:
https://doaj.org/article/9c2803c4dba443f0b448d8620f4407d5
Publikováno v:
Emergency Medicine International, Vol 2023 (2023)
Objective. To explore the clinical effect and aesthetic evaluation of minimally invasive implant in the treatment of dentition defect. Methods. From April 2020 to May 2021, 60 patients who received implant restoration were collected as the research o
Externí odkaz:
https://doaj.org/article/eb51baaae3ba4fe28f86facebc2f0f24
Publikováno v:
Green Energy & Environment, Vol 7, Iss 1, Pp 66-74 (2022)
Cr(VI)-based compounds pollution have attracted global concern due to serious harm to humans and environment. Hence, it is crucial to exploit an effective technique to eliminate Cr(VI) in water. Herein, we in-situ grown BiOI on graphitic carbon nitri
Externí odkaz:
https://doaj.org/article/00e7058d72ad420da217ecde76c030b4
Autor:
Yuxiao Zhang, Xuntao Jiang, Xia Wu, Xiaoqiang Wang, Fang Huang, Kefei Li, Gaoyang Zheng, Shengzhou Lu, Yanxu Ma, Yuyu Zhou, Xiaoxi Yu
Publikováno v:
Crystals, Vol 12, Iss 11, p 1623 (2022)
This study aimed to explore the effects of nucleate agent sizes on lysozyme crystallization. Silica nanoparticles (SNP) with four different particle sizes of 5 nm, 15 nm, 50 nm, and 100 nm were chosen for investigation. Studies were carried out both
Externí odkaz:
https://doaj.org/article/21701c13ce5448ecbd2ee6e7561ef8c6
Autor:
Shanglin Lv, Kefei Li
Publikováno v:
Materials, Vol 15, Iss 21, p 7644 (2022)
Chloride-induced corrosion of steel rebars is one of the major causes of the premature failures of reinforced concrete structures served in different environments. This paper investigates the semiconducting behaviour and corrosion resistance of the p
Externí odkaz:
https://doaj.org/article/a98e4081d7cc4c8fb58fd43b9e9a1f5a
Publikováno v:
Water, Vol 13, Iss 5, p 606 (2021)
In this study, brewery wastewater was used as the treatment in exploring the optimal conditions and maximum processing efficiency of the completely mixed anaerobic biofilm reactor (CMABR) under the conditions of hydraulic retention time (HRT) (18 h,
Externí odkaz:
https://doaj.org/article/4fcbfbb68c18492482e9595d6ce8d916