Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jian Hai Zhao"'
Publikováno v:
Zhongguo gonggong weisheng, Vol 38, Iss 11, Pp 1387-1390 (2022)
ObjectiveTo analyze spatial-temporal distribution characteristics and three-dimensional trend of other infectious diarrhoeal disease (OIDD) incidence in Qinghai Plateau – Qinghai province from 2010 to 2020. MethodsThe data on time (day, month, year
Externí odkaz:
https://doaj.org/article/d3d05c913eba4e45a81683302fe8d8a0
Autor:
Wen-Li Zhang, Jing-Yue Zheng, Kun Liang, Ke-Fan Chen, Jian-Hai Zhao, Jian-Qiang Liu, Yi Wang, Yu-Xin Qin
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 16:1711-1719
Optical image denoising is one of the important means to improve the overall clarity of the image or highlight the texture details of the target. However, studies have found that the existing optical image denoising algorithms have a good effect on t
Autor:
Shuang-Ying Jiang, Zhuo-Zhuang Lu, Jian-Hai Zhao, Xiao-Hui Zou, Nan-Nan Lu, Wei-Xiong Yang, Mei Han, Xiaojuan Guo, Sheng-Cang Zhao
Publikováno v:
Vaccine
Highlights • Serum neutralizing antibodies to Ad5 and Ad41 in adults and children were titrated. • Prevalence of NAb in children was associated with age and sanitary conditions. • NAb titer distribution pattern was very different between Ad5 an
Removal of Reactive Dyes from Wastewater by Magnesium Hydroxide Coagulation Assisted with Ultrasonic
Autor:
Shi Yu Liu, Jian Hai Zhao
Publikováno v:
Advanced Materials Research. 790:77-80
The effects of ultrasonic on the reactive dyes wastewater removal during magnesium hydroxide coagulation process were studied. The relationship between Flocculation Index (FI) and removal of chrominance was discussed with controlled experiments using
Autor:
Yan Ping Lai, Jian Hai Zhao
Publikováno v:
Applied Mechanics and Materials. :1022-1025
Three-dimensional flow field of flocculating reactor is simulated. Numerical results were applied to analyze and explain influence of flow field under different flocculation conditions. The results indicate that k, ε can reasonably explain flocculat
Autor:
Yan Ping Lai, Jian Hai Zhao
Publikováno v:
Materials Science Forum. :847-851
High purity nanometer magnesium hydroxide is produced by impinging stream reaction crystallization method using bischofite as feedstock. Effects of operation conditions on the impinging stream of Mg (OH)2 are reported and the control factors of purit
Autor:
Yian Ping Lai, Jian Hai Zhao
Publikováno v:
Advanced Materials Research. :1058-1062
The floc formation time and order were identified with the laser method while three kinds of coagulants such as polyaluminum chloride, ferric chloride, and aluminum sulfate were tested for comparison of their coagulation process. Floc formation time
Publikováno v:
Materials Science Forum. :57-60
Magnesium chloride hexammoniate (MgCl2·6NH3) is an intermediate product for preparation anhydrous magnesium chloride by reaction crystallization method. An experiment study of a semi-batch reaction crystallization is presented. In a single feed oper
Publikováno v:
Research in Astronomy and Astrophysics. 17:28
Before CCD detectors were widely employed in observational astronomy, the main method of detection was the use of glass astrophotographic plates. Astronomical plates have been used to record information on the position and activity of celestial bodie