Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Lingfei Liu"'
Publikováno v:
Energy Geoscience, Vol 5, Iss 4, Pp 100342- (2024)
Surfactants are extensively employed in the cold production of heavy oil. However, producing heavy oil emulsions using conventional surfactants poses a challenge to spontaneous demulsification, necessitating the addition of demulsifiers for oil-water
Externí odkaz:
https://doaj.org/article/cc4e930213da48cfaa5efa96e891bcc4
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03102- (2024)
Externí odkaz:
https://doaj.org/article/c24541cf6e3747838de0b0a3da183604
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03041- (2024)
Engineering cementitious composites (ECC) is an innovative high performance engineering structural material with high ductility, high toughness, and unique multiple cracking characteristics. Currently, most of the fibers used in ECC are expensive Kur
Externí odkaz:
https://doaj.org/article/f37ecd1714d14094b67b28558db82705
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02647- (2024)
This paper investigated the influence of different shear span ratios, longitudinal (LR) and stirrup (SR) reinforcement ratios, and material types on the flexural and shear performance of reinforced ultra-high performance concrete (UHPC) beams. A seri
Externí odkaz:
https://doaj.org/article/ae96e699fdf74fcdb7078fe94f77acfb
Publikováno v:
Case Studies in Thermal Engineering, Vol 58, Iss , Pp 104398- (2024)
Based on the co-combustion principle of coal gangue and biomass, the combustion characteristics, kinetic mechanisms, and pollutant emission characteristics of mixed coal gangue and wheat straw in oxy-fuel atmosphere were investigated by conducting ex
Externí odkaz:
https://doaj.org/article/c5d8083bcdd047cf910434fb6cf6d715
Publikováno v:
Buildings, Vol 14, Iss 3, p 713 (2024)
The corrosion of alkaline concrete materials exposed to a sulfuric acid environment is becoming more and more prevalent, and its damage assessment is becoming more and more imperative. This study aims to describe the corroded surfaces of concrete wit
Externí odkaz:
https://doaj.org/article/aed33beb31204f95ada124043f122626
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
Compared with polyvinyl alcohol-engineered cementitious composites (PVA-ECC), engineered cementitious composites containing polyethylene fibers (PE-ECC) has captured the attention of researchers because of lower cost. Nevertheless, there is a limited
Externí odkaz:
https://doaj.org/article/3d2fcc81ae53462fa89a74ca01b7721d
Autor:
Jie Xiao, Yikang Murong, Xiyuan Chen, Lingfei Liu, Keyi Zhai, Haibo Jiang, Linhai Huang, Guodong Wang
Publikováno v:
Buildings, Vol 13, Iss 8, p 2083 (2023)
In recent years, replacing steel bars with basalt fiber-reinforced polymer (BFRP) bars and replacing ordinary concrete with reactive powder concrete (RPC) are considered effective solutions to the corrosion problem of steel bars in ordinary reinforce
Externí odkaz:
https://doaj.org/article/05d4e287e1c044a09c4be06b98c183eb
Autor:
Jie Xiao, Huanqiang Huang, Hehui Zeng, Lingfei Liu, Long Li, Haibo Jiang, Zucai Zhong, Anyang Chen
Publikováno v:
Buildings, Vol 13, Iss 7, p 1596 (2023)
In order to compare and investigate the sulfuric acid corrosion resistance of concrete for PHC pipe piles and two kinds of concrete commonly used in engineering, acid accelerated corrosion tests were conducted on specimens with three different streng
Externí odkaz:
https://doaj.org/article/01048c0692ed466aab986ad743022a10
Publikováno v:
Pediatric Investigation, Vol 5, Iss 2, Pp 140-147 (2021)
ABSTRACT Importance The prevalence and characteristics of short stature (SS) among children in China should be assessed to provide guidance for planning and implementation of nationwide public health policies. Thus far, there have been no accurate es
Externí odkaz:
https://doaj.org/article/edcc709aca694718acac79ebebf3d044