Zobrazeno 1 - 10
of 4 438
pro vyhledávání: '"LIANG JI"'
Publikováno v:
IET Generation, Transmission & Distribution, Vol 18, Iss 23, Pp 3765-3776 (2024)
Abstract Fast and accurate fault direction criteria are crucial for efficient protection in hybrid multi‐terminal HVDC transmission systems. The current variation method is commonly used to identify fault direction, but it is affected by fault resi
Externí odkaz:
https://doaj.org/article/77d142e45d7544c7a4c8d993766b2195
Autor:
Huiqing Wang, Haoran Wei, Mingming Zhao, Junfang Wu, Min Fei, Nan Lin, Rui Zhan, Qingyuan Liu, Qi Zhang, Xiaodong Yao, Yufei Wu, Wenxin Shan, Hongtu Cui, Liang Ji, Bing Pan, Lu Fang, Yujie Zhu, Xin Li, Yansong Guo, Dao Wen Wang, Lemin Zheng
Publikováno v:
iScience, Vol 27, Iss 10, Pp 111018- (2024)
Summary: Heart failure (HF) is a global concern, particularly HF with preserved ejection fraction (HFpEF), lacking effective treatments. Understanding the differences of metabolic profiles between HFpEF and HFrEF (heart failure with reduced ejection
Externí odkaz:
https://doaj.org/article/a32b01187d1640fd9030d8500fbca3dd
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 159, Iss , Pp 110056- (2024)
The open-phase operation of the AC connection line connecting the wind farm and MMC generates negative sequence current in the system, which cause the overcurrent, overvoltage, power fluctuation and other problems. It seriously affects the power tran
Externí odkaz:
https://doaj.org/article/7d27b5251e434657b1e5a9e867b5aa77
Publikováno v:
Shanghai yufang yixue, Vol 36, Iss 1, Pp 72-77 (2024)
ObjectiveTo investigate the use of contraceptive methods， and to evaluate maternal healthcare services utilization among women within 2 years in Pudong New Area of Shanghai.MethodsA cross-sectional survey was conducted using a questionnaire for wom
Externí odkaz:
https://doaj.org/article/8c24d11de32444fbbe3a64577134671e
Autor:
Peng-yu Duan, Yuan Ma, Xi-na Li, Feng-zhi Qu, Liang Ji, Xiao-yu Guo, Wang-jun Zhang, Fan Xiao, Le Li, Ji-sheng Hu, Bei Sun, Gang Wang
Publikováno v:
Experimental and Molecular Medicine, Vol 56, Iss 2, Pp 491-493 (2024)
Externí odkaz:
https://doaj.org/article/b39ef8503148442a8aaefba9937b978a
Autor:
Liang Ji, Yongjie Lei, Wang Han, Wansi Fu, Haiyun Feng, Fanyu Wang, Chenkun Xiong, Tianyu Wang
Publikováno v:
BioResources, Vol 18, Iss 4, Pp 7963-7980 (2023)
Bamboo is widely used in the construction industry due to its excellent mechanical properties, short production cycle, and environmental concerns. Reconstructing and processing bamboo into biomass-based composite materials that can replace wood allev
Externí odkaz:
https://doaj.org/article/6d8f215c08664860a80f8cf00bc03553
Publikováno v:
Crop Journal, Vol 11, Iss 4, Pp 1097-1105 (2023)
Drought stress severely impairs common bean production. For facilitating drought-resistance breeding in common bean, molecular markers were identified in a genome-wide level marker–trait association study. A panel of 210 common bean accessions show
Externí odkaz:
https://doaj.org/article/10ebf14e6d794db2ab6c282197fa70ed
Publikováno v:
Protection and Control of Modern Power Systems, Vol 8, Iss 1, Pp 1-15 (2023)
Abstract Given the “carbon neutralization and carbon peak” policy, enhancing the low voltage ride-through (LVRT) capability of wind farms has become a current demand to ensure the safe and stable operation of power systems in the context of a pos
Externí odkaz:
https://doaj.org/article/a29e5b7428ca401f8ac9d24b052e4a1e
Publikováno v:
IET Generation, Transmission & Distribution, Vol 17, Iss 14, Pp 3245-3254 (2023)
Abstract The virtual synchronous generator (VSG) is a good solution for stabilizing the power system with high penetration of renewable energy. However, in case of serious unbalanced voltage disturbance/fault, the conventional VSG may lose voltage, i
Externí odkaz:
https://doaj.org/article/5b17a3b5ca4f497c96734dd05f2495b5
Publikováno v:
BioResources, Vol 18, Iss 2, Pp 3815-3826 (2023)
High-frequency electromagnetic fields refer to electromagnetic waves with frequencies ranging from 100 kHz to 300 MHz. High-frequency medium heating has the advantages of uniform heating, rapid energy consumption, and environmental protection. While
Externí odkaz:
https://doaj.org/article/b9f2251fbc4c4cffa88582964e498105