Zobrazeno 1 - 10
of 1 085
pro vyhledávání: '"WANG GuoFu"'
Publikováno v:
Cailiao Baohu, Vol 57, Iss 9, Pp 71-77 (2024)
In order to study the effect of adding Cr and rare earth (RE) on the CO2 corrosion resistance of carbon steel， 25Mn2， 1Cr and 1CrRE steels were used to simulate the corrosion behavior under the downhole corrosion environment in autoclave.The corr
Externí odkaz:
https://doaj.org/article/4d716726128c4b569f6e507c2aeaa27d
Autor:
Li Ying, Wang Guofu
Publikováno v:
应用气象学报, Vol 33, Iss 5, Pp 628-640 (2022)
China is one of the countries with the most serious meteorological disasters in the world. Reducing disaster losses and mitigating disaster risks is important for improving social governance and enhancing people's welfare, and it is also the fundamen
Externí odkaz:
https://doaj.org/article/57c4f3b9935e432f9e2afab673b0f315
Publikováno v:
Jixie qiangdu, Vol 43, Pp 700-706 (2021)
For pipeline transportation,it is very important to reduce the transportation resistance consumption. In order to reduce the transportation resistance consumption,the application of non-smooth surface drag reduction technology is particularly importa
Externí odkaz:
https://doaj.org/article/d6b7a6862c2a478789b5b4a3904e53a0
Autor:
Hu, Yujian, Xiang, Yilang, Zhou, Yan-Jie, He, Yangyan, Yang, Shifeng, Du, Xiaolong, Den, Chunlan, Xu, Youyao, Wang, Gaofeng, Ding, Zhengyao, Huang, Jingyong, Zhao, Wenjun, Wu, Xuejun, Li, Donglin, Zhu, Qianqian, Li, Zhenjiang, Qiu, Chenyang, Wu, Ziheng, He, Yunjun, Tian, Chen, Qiu, Yihui, Lin, Zuodong, Zhang, Xiaolong, He, Yuan, Yuan, Zhenpeng, Zhou, Xiaoxiang, Fan, Rong, Chen, Ruihan, Guo, Wenchao, Zhang, Jianpeng, Mok, Tony C. W., Li, Zi, Lu, Le, Lang, Dehai, Li, Xiaoqiang, Wang, Guofu, Lu, Wei, Huang, Zhengxing, Xu, Minfeng, Zhang, Hongkun
Chest pain symptoms are highly prevalent in emergency departments (EDs), where acute aortic syndrome (AAS) is a catastrophic cardiovascular emergency with a high fatality rate, especially when timely and accurate treatment is not administered. Howeve
Externí odkaz:
http://arxiv.org/abs/2406.15222
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 7, Pp 99-103 (2018)
In view of problems of low measurement accuracy, delayed data transmission and inconvenient equipment deployment existed in current coal seam gas pressure monitoring, a coal seam gas pressure monitoring system based on 6LoWPAN was designed. In the sy
Externí odkaz:
https://doaj.org/article/4c8682b54e504e308de911d4abe8175a
Publikováno v:
Gong-kuang zidonghua, Vol 43, Iss 12, Pp 16-21 (2017)
In view of problems of poor extensibility, single communication mode and difficult locating of fault point existed in current miner's lamp charging monitoring and management system, an intelligent miner's lamp charging monitoring and management syste
Externí odkaz:
https://doaj.org/article/f6f301e2b25f4be29d615a3b19ed6539
Publikováno v:
Gong-kuang zidonghua, Vol 43, Iss 3, Pp 1-6 (2017)
In order to synchronize various collection terminals with each other and synchronize two- channel in the same collection terminal in acquisition system of seam seismic data，a distributed two-channel synchronous acquisition system of seam seismic da
Externí odkaz:
https://doaj.org/article/2a803103ee7843338b6bb89639f9123d
Publikováno v:
Gong-kuang zidonghua, Vol 42, Iss 5, Pp 24-27 (2016)
For problems of complex signal coupling and limited measuring length existed in non-destructive measurement methods at present, a non-destructive measurement method of metal anchor pole length was proposed based on half wave dipole antenna theory. A
Externí odkaz:
https://doaj.org/article/21abe870c6604a3aa64a11344e4fed1e
Publikováno v:
Gong-kuang zidonghua, Vol 41, Iss 11, Pp 10-13 (2015)
For problems of difficult determination and big error of mine microseism source depth, a determination method of microseism source depth was proposed by only using travel time of P wave. Firstly, plane coordinates and start time of microseism source
Externí odkaz:
https://doaj.org/article/787e9955a76e4b80973ea95b9c2c80d6
Publikováno v:
In Journal of Environmental Chemical Engineering October 2024 12(5)