Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Haixiao Yang"'
Publikováno v:
Energies, Vol 16, Iss 16, p 6065 (2023)
Under the guidance of green mining and scientific mining ideas, strata movement and its control have achieved a series of research developments in China. Based on the summary of research achievements related to strata movement characteristics, the in
Externí odkaz:
https://doaj.org/article/56d928b2e8654eceafdd54d640620390
Publikováno v:
Energies, Vol 13, Iss 23, p 6417 (2020)
Accurate tidal current prediction plays a critical role with increasing utilization of tidal energy. The classical prediction approach of the tidal current velocity adopts the harmonic analysis (HA) method. The performance of the HA approach is not i
Externí odkaz:
https://doaj.org/article/f4455b6593254fe482ca898781aa8274
Publikováno v:
Energies; Volume 13; Issue 23; Pages: 6417
Energies, Vol 13, Iss 6417, p 6417 (2020)
Energies, Vol 13, Iss 6417, p 6417 (2020)
Accurate tidal current prediction plays a critical role with increasing utilization of tidal energy. The classical prediction approach of the tidal current velocity adopts the harmonic analysis (HA) method. The performance of the HA approach is not i
FM and DTMB Signal Fingerprinting Positioning System Based on Multi-peak Gaussian Distribution Model
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811537066
With the rapid development of wireless communication technology and the popularization of smart devices, all walks of life are constantly exploring location-based services in recent years. This paper proposes a combination of Frequency Modulation (FM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99259a09db6e41fad48534c227599031
https://doi.org/10.1007/978-981-15-3707-3_27
https://doi.org/10.1007/978-981-15-3707-3_27
Publikováno v:
Energy & Fuels. 32:11055-11066
Novel graphitizable pitches with controllable softening points and methylene-bridged structures were successfully prepared through photobromination of 1-methylnaphthalene (1-MNa) followed by closed-system dehydrobromination (CSD). The structures of b
Publikováno v:
New Carbon Materials. 33:203-212
Novel high-carbon-yield pitches were prepared through the iodination of 1-methylnaphthalene (1-MNP) followed by dehydroiodination/polycondensation. 1-MNP was first iodinated by I2 with the aid of I2O5, yielding mainly 1-iodo-4-MNP. Then, a thermal-de
Publikováno v:
New Carbon Materials. 33:71-81
Homogeneous isotropic pitches with high softening points were prepared from vacuum-distilled heavy residue ethylene tar (ET-HR) by a two-step method of bromination and subsequent dehydrobromination/polycondensation. The ET-HR was first brominated at
Publikováno v:
Journal of Inorganic Materials. 36:1031
Publikováno v:
RSC Advances. 6:796-804
Ethylene tar (ET) is a bulk chemical by-product from the ethylene industry. Realizing effective utilization of ET will have great significance to both economic and environmental benefits. In this paper, a facile molecular fractionation process is pro
Autor:
Seong Ho Yoon, Licheng Ling, Wenming Qiao, Haixiao Yang, Isao Mochida, Jin Miyawaki, Donghui Long, Chuanzhang Ge
Publikováno v:
Carbon. 95:780-788
A novel methylene-bridged polymeric pitch was successfully synthesized from 1-methylnaphthalene (1-MNP) using bromine as a sacrificial agent for C–C bond construction. 1-MNP was reacted with bromine in the presence of strong visible light irradiati