Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Yonggang Guo"'
Autor:
Yanting Huang, Yonggang Guo
Publikováno v:
Open Geosciences, Vol 15, Iss 1, Pp 57-77 (2023)
In order to reduce the adverse impact of debris flow disasters on engineering construction facilities and social security in the lower reaches of the Yajiang River, this article selected 11 risk assessment factors such as elevation, aspect, profile c
Externí odkaz:
https://doaj.org/article/6c40a1b59496407d9d2fb05e99686edb
Publikováno v:
Shuitu baochi tongbao, Vol 43, Iss 2, Pp 303-309 (2023)
[Objective] The ecological sensitivity of the the Nyang River basin in Tibet (a typical ecologically fragile plateau area) under land use changes during 1995—2020 was studied in order to provide theoretical references for land use planning and ecol
Externí odkaz:
https://doaj.org/article/558cb7e78a8d481d9ae863b52cb4f87b
Autor:
Yanting HUANG, Yonggang GUO
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 34, Iss 1, Pp 129-138 (2023)
Southeast Tibet is an area with high frequency of debris flow, and also the place G318 pass through. Debris flow poses a serious threat to local social development and major engineering construction. In this paper, according to the conditions of sout
Externí odkaz:
https://doaj.org/article/798f72ee348d482d8e12b42ca395e5e0
Publikováno v:
Polymers, Vol 16, Iss 8, p 1150 (2024)
Polyether ether ketone (PEEK) is esteemed as a high-performance engineering polymer renowned for its exceptional mechanical properties and thermal stability. Nonetheless, the majority of polymer-based lubricating materials fail to meet the contempora
Externí odkaz:
https://doaj.org/article/0cbc4434f0ab46389d08b522a3b892cd
Autor:
Radovan Kopecek, Florian Buchholz, Valentin D. Mihailetchi, Joris Libal, Jan Lossen, Ning Chen, Haifeng Chu, Christoph Peter, Tudor Timofte, Andreas Halm, Yonggang Guo, Xiaoyong Qu, Xiang Wu, Jiaqing Gao, Peng Dong
Publikováno v:
Solar, Vol 3, Iss 1, Pp 1-14 (2022)
We present our own Interdigitated Back Contact (IBC) technology, which was developed at ISC Konstanz and implemented in mass production with and at SPIC Solar in Xining, China, with production efficiencies of over 24%. To our knowledge, this is the h
Externí odkaz:
https://doaj.org/article/81838d17bf6c4d04a1a46ed1d4967589
Publikováno v:
Polymers, Vol 15, Iss 22, p 4454 (2023)
In this study, cotton fabric-reinforced phenolic resin (CPF) composites were modified by adding four two-dimensional fillers: graphitic carbon nitride (g-C3N4), graphite (Gr), molybdenum disulfide (MoS2), and hexagonal boron nitride (h-BN). The tribo
Externí odkaz:
https://doaj.org/article/a9986b398233453fba5aa5805451b111
Autor:
Xinchao Wang, Yapeng Sun, Jiale Hu, Lan Wu, Tie Geng, Yonggang Guo, Chenhao Zhao, Binbin Dong, Chuntai Liu
Publikováno v:
Polymers, Vol 15, Iss 6, p 1546 (2023)
Polycarbonate (PC) foam is a versatile material with excellent properties, but its low thermal stability limits its application in high-temperature environments. The aim of this study was to improve the thermal stability of PC foam by adding glass fi
Externí odkaz:
https://doaj.org/article/45039b75da6f4276ba4268a2d2170283
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 4, Pp 1-7 (2021)
Photomultiplier tube (PMT) receiver is a promising solution for long-distance underwater wireless optical communication (UWOC) due to its characteristics of high gain, low noise, and large receiver area. However, the complex underwater environment le
Externí odkaz:
https://doaj.org/article/cd7464ccf97a430ca05ab5d39f9b13a7
Autor:
Yonggang Guo, Lili Zhu, Shiwei Wang, Jun Zhang, Fucheng Shi, Jinhai Zhang, Jianxiang Wang, Wenxin Li, Zhidong Liu
Publikováno v:
AIP Advances, Vol 12, Iss 4, Pp 045216-045216-7 (2022)
Considering the importance of start-up characteristics of the rubidium atomic clock in engineering applications, the objective of this paper is to optimize the start-up characteristics of the rubidium atomic clock by studying the theory of the rubidi
Externí odkaz:
https://doaj.org/article/c836ba3a72794ec8b3c1c2bd332dbb35
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
The southeast region of Tibet in China is prone to earthquakes at high seismic levels. Since the construction of tunnels in this region faces a seismic hazard, it is necessary to explore the seismic responses of related construction areas there. In t
Externí odkaz:
https://doaj.org/article/157001c99e1d49df9c4c4af10b05e71d