Zobrazeno 1 - 10
of 300
pro vyhledávání: '"Tonghua Wu"'
Autor:
Xiaofan Zhu, Tonghua Wu, Jie Chen, Xiaodong Wu, Pengling Wang, Defu Zou, Guangyang Yue, Xuchun Yan, Xin Ma, Dong Wang, Peiqing Lou, Amin Wen, Chengpeng Shang, Weiying Liu
Publikováno v:
npj Climate and Atmospheric Science, Vol 7, Iss 1, Pp 1-15 (2024)
Abstract Extreme events with increasing frequency and intensity are significantly affecting the permafrost environment. Analysis using the ERA5-Land reanalysis data revealed that the permafrost region of the central Qinghai-Tibet Plateau (QTP) experi
Externí odkaz:
https://doaj.org/article/3b9557a060bb4839876795687701e3ae
Autor:
Xin Ma, Tonghua Wu, Saruulzaya Adiya, Dashtseren Avirmed, Xiaofan Zhu, Chengpeng Shang, Xuchun Yan, Peiqing Lou, Dong Wang, Jie Chen, Amin Wen, Yune La
Publikováno v:
Ecological Indicators, Vol 166, Iss , Pp 112558- (2024)
Permafrost in Mongolia is located in the transition zone between high-latitude and high-altitude permafrost regions of the Northern Hemisphere, with large temperature differences and complex subsurface characteristics. In this study, the reliability
Externí odkaz:
https://doaj.org/article/afc3cf592030454285b73fa039f16b47
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 160, Iss , Pp 110081- (2024)
Time-domain distance protection has a good transient performance and operation speed when applied to wind power transmission lines. In this paper, the error analysis and improved method of phase-to-phase time-domain distance protection are investigat
Externí odkaz:
https://doaj.org/article/94b48fc085414f3bb66bc127c7090804
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 131, Iss , Pp 103964- (2024)
The growth of vegetation on the Qinghai Tibet Plateau (QTP) is experiencing significant changes due to climate change. There is still a lack of high-precision simulation methods for alpine grassland cover (AGC), and the climate feedback mechanisms of
Externí odkaz:
https://doaj.org/article/bf57f10c8d0f4de3aec4f870bd98947b
Autor:
Wenhao Liu, Ren Li, Tonghua Wu, Xiaoxi Shi, Xiaodong Wu, Lin Zhao, Guojie Hu, Jimin Yao, Junjie Ma, Shenning Wang, Yao Xiao, Xiaofan Zhu, Jianzong Shi, Dong Wang, Yongping Qiao
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 2, Pp 4512-4532 (2023)
ABSTRACTThe Arctic amplification (AA) has exacerbated permafrost degradation, posing a serious threat to infrastructure security and other areas. Therefore, it is crucial to accurately assess the current status and future changes of permafrost, and r
Externí odkaz:
https://doaj.org/article/26ccbd1df1aa4bcbabd980d792092690
Autor:
Yifan Wu, Guojie Hu, Lin Zhao, Defu Zou, Xiaofan Zhu, Yao Xiao, Tonghua Wu, Xiaodong Wu, Youqi Su, Rui Zhang
Publikováno v:
Land, Vol 13, Iss 7, p 1029 (2024)
In this paper, we used data from 42 soil temperature observation sites in permafrost regions throughout the Northern Hemisphere to analyze the characteristics and variability in soil temperature. The observation data were used to evaluate soil temper
Externí odkaz:
https://doaj.org/article/5f8522cc6dca458fa027f4fb64de24f1
Publikováno v:
Earth's Future, Vol 11, Iss 12, Pp n/a-n/a (2023)
Abstract The Arctic has experienced rapid change associated with warming since the 1970s. The rapid retreat of the terrestrial cryosphere can release a large amount greenhouse gas from the permafrost regions into the air, and the sea ice decline will
Externí odkaz:
https://doaj.org/article/9ab01e5c8a1d4dbfb13d66ad67dc2e0d
Autor:
Jianzong Shi, Wenhao Liu, Ren Li, Xiaodong Wu, Tonghua Wu, Lin Zhao, Junjie Ma, Shenning Wang, Yao Xiao, Guojie Hu, Yongliang Jiao, Dong Wang, Xianhua Wei, Peiqing Lou, Yongping Qiao
Publikováno v:
Land, Vol 13, Iss 4, p 549 (2024)
Peatlands are major natural carbon pool in terrestrial ecosystems globally and are essential to a variety of fields, including global ecology, hydrology, and ecosystem services. Under the context of climate change, the management and conservation of
Externí odkaz:
https://doaj.org/article/7f21f11cfeb34859bb26417522ee513d
Fast Distance Protection Scheme for Wind Farm Transmission Lines Considering R-L and Bergeron Models
Autor:
Zepeng Hu, Bin Li, Yuping Zheng, Tonghua Wu, Jiawei He, Bin Yao, Yaru Sheng, Wei Dai, Xindong Li
Publikováno v:
Journal of Modern Power Systems and Clean Energy, Vol 11, Iss 3, Pp 840-852 (2023)
The distributed capacitance of the line becomes larger as the scale of wind farms, the transmission voltage level, and the transmission distance increase. Hence, the error of the traditional time-domain distance protection scheme based on the R-L mod
Externí odkaz:
https://doaj.org/article/be96f5d6a18f4f3b9107da4dc89e4704
Autor:
Junjie Ma, Ren Li, Zhongwei Huang, Tonghua Wu, Xiaodong Wu, Lin Zhao, Hongchao Liu, Guojie Hu, Yao Xiao, Yizhen Du, Shuhua Yang, Wenhao Liu, Yongliang Jiao, Shenning Wang
Publikováno v:
International Journal of Digital Earth, Vol 15, Iss 1, Pp 1947-1965 (2022)
The surface energy budget over the Qinghai-Tibet Plateau (QTP) and the Arctic significantly influences the climate system with global consequences. The performances of 30 selected Coupled Model Intercomparison Project Phase 6 (CMIP6) models were eval
Externí odkaz:
https://doaj.org/article/f28de03d511440338f57f21eee13e81f