Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Liu Helin"'
Publikováno v:
Ziyuan Kexue, Vol 46, Iss 2, Pp 407-420 (2024)
[Objective] Against the backdrop of widespread rural shrinkage in the Jianghan Plain region, this study investigates the differences in the causes of village shrinkage so as to identify the types of shrinking villages. It also aims to explore the pla
Externí odkaz:
https://doaj.org/article/cbfee92fab9d4f359448390fbf627370
Publikováno v:
Redai dili, Vol 43, Iss 10, Pp 1891-1902 (2023)
Knowledge of the evolutionary characteristics of urban functional centers and their formation mechanisms is a prerequisite for promoting urban renewal and optimizing these centers. Taking the central urban area of Suzhou as an example, the driving me
Externí odkaz:
https://doaj.org/article/33ef7f2a49b341a2be67181c00a5cca2
Autor:
Zhang Hong'ou, George C S Lin, He Shenjing, Huang Gengzhi, Ye Yuyao, Liu Chengliang, Luo Yan, Yang Yu, Liu Helin, Pan Fenghua, Zhu Shengjun, Li Yurui, Hu Zhiding, Yang Zhenshan, Zhou Xia, Wu Qitao, Yang Ren, Sun Wei, Ma Haitao, Liang Yutian, Wang Fenglong, An Ning, Yuan Zhenjie, Guo Yan, Xi Guangliang, Hu Xiaohui, Lin Qiang, Liu Yi, Huang Jie
Publikováno v:
Redai dili, Vol 43, Iss 8, Pp 1453-1478 (2023)
Owing to the development issues of the Guangdong-Hong Kong-Macao Greater Bay Area in the new domestic and international situation, the content, challenges, and paths of innovation and development of the Greater Bay Area are explored from multiple dim
Externí odkaz:
https://doaj.org/article/b89f535171b941c18f29e0e5fb1025fb
Publikováno v:
The Journal of Engineering (2019)
Yongfu high voltage direct current (HVDC) project in Yunnan is the main access to send the power out and also an important part of the channel of transmission of power in west to east in China southern power grid. However, the Funing Converter Statio
Externí odkaz:
https://doaj.org/article/91f80e180bc242e18d24e6cfb6778b14
Publikováno v:
The Journal of Engineering (2018)
Resonance or harmonic amplification occurs when the frequency of the harmonics generated by the converter station is near the inherent resonance frequency of the substation. Considering there are six DC projects in the Yunnan power grid, analysing th
Externí odkaz:
https://doaj.org/article/20d48c8f884c4ac580ce228dc0ac8890
Autor:
Cai, Bofeng, Liu, Helin, Zhang, Xiaoling, Pan, Haozhi, Zhao, Mengxue, Zheng, Tianming, Nie, Jingxin, Du, Mengbing, Dhakal, Shobhakar
Publikováno v:
In Applied Energy 1 November 2022 325
Autor:
Dong, Yuping, Liu, Helin *
Publikováno v:
In Urban Forestry & Urban Greening February 2022 68
Autor:
Ge, Shulan, Chen, Zhihua, Liu, Qingsong, Wu, Li, Zhong, Yi, Liu, Helin, Liu, Jianxing, Zhang, Qiang
Publikováno v:
In Quaternary Science Reviews 1 February 2022 277
Autor:
Wang, Ping, Wang, Min, Liu, Lin, Li, Hongyi, Liu, Helin, Ren, Jiangbo, Liu, Tianhui, Cong, Min, Zhu, Zhijun, Zhao, Xinyan, Sun, Liying, Jia, Jidong
Publikováno v:
Stem Cell Research & Therapy; 9/11/2024, Vol. 15 Issue 1, p1-15, 15p