Zobrazeno 1 - 10
of 750
pro vyhledávání: '"Jingbo ZHAO"'
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Harmonics are an important cause of voltage distortion, and voltage reduction and voltage distortion are the main causes of commutation failure. But most of the current research studies on commutation failure are based on the drop in fundamental volt
Externí odkaz:
https://doaj.org/article/acdfa9b7e8104cfe8b030af76c6c4b16
Autor:
Yuxiang Ma, Huaqiang Zhou, Fan Luo, Yang Zhang, Changbin Zhu, Weiwei Li, Zhan Huang, Jingbo Zhao, Jinhui Xue, Yuanyuan Zhao, Wenfeng Fang, Yunpeng Yang, Yan Huang, Li Zhang, Hongyun Zhao
Publikováno v:
npj Precision Oncology, Vol 8, Iss 1, Pp 1-11 (2024)
Abstract Sequential immunotherapy has shown certain advantages in malignancy. Here, we aim to evaluate the efficacy of sequential anti-CTLA-4 and anti-PD-1 treatment for recurrent or metastatic nasopharyngeal carcinoma patients (R/M NPC). We retrospe
Externí odkaz:
https://doaj.org/article/bb0f1d7b7ce84e5aaf2ac67fc858bb5f
Publikováno v:
Electronic Research Archive, Vol 32, Iss 2, Pp 928-944 (2024)
Based on properties of Green's function and the some conditions of $ f(t, u) $, we found a minimal and a maximal positive solution by the method of sequence approximation. Moreover, based on the properties of Green's function and fixed point index th
Externí odkaz:
https://doaj.org/article/61e4b27c41444d4ca2dcaf158cc3c1ea
Autor:
Dajiang Wang, Jingbo Zhao, Chenyu Wang, Xinyao Zhu, Zixin Zhou, Wenbo Li, Yuqiao Jia, Zheng Li, Shengjun Wu, Jianhui Meng
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 3282-3289 (2023)
With the advantages of large transmission capacity, low losses, rapid and flexible power regulation, and the ability to achieve non-synchronous networking, High Voltage Direct Current transmission systems are playing an increasingly important role in
Externí odkaz:
https://doaj.org/article/11c7a603e23646059caf9d4f7e7e4295
Publikováno v:
Materials, Vol 17, Iss 18, p 4475 (2024)
This paper presents a type of acoustic metamaterial that combines a labyrinth channel with a Helmholtz cavity and a thin film. The labyrinth-opening design and thin-film combination contribute to the metamaterial’s exceptional sound-insulation perf
Externí odkaz:
https://doaj.org/article/525031b957a3469a8d835b8f685b28a6
Publikováno v:
Energies, Vol 17, Iss 17, p 4478 (2024)
The underlying cause of commutation failures in traditional line-commutated converter (LCC) high-voltage direct-current (HVDC) transmission technology lies in the sensitivity of the thyristor devices, which are prone to turning off, thereby restoring
Externí odkaz:
https://doaj.org/article/b33f397050984711964bcf2d2238db1c
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 547-555 (2023)
The data from new distribution system is increasingly multi-dimensional and massive. When the distribution network participates in virtual grid division, the deep mining of distribution network data is required. In this study, a feature extraction an
Externí odkaz:
https://doaj.org/article/5a6ca781854945f3b3bd69bbf3a379c2
Publikováno v:
Toxics, Vol 12, Iss 8, p 601 (2024)
The airport and its surrounding areas are home to a variety of pollution sources, and air pollution is a recognized health concern for local populated regions. Submicron particulate matter (PM1 with an aerodynamic diameter of 1 poses a great threat t
Externí odkaz:
https://doaj.org/article/ba2c5f6a2bc64e0b8b2566d586984772
Publikováno v:
地质科技通报, Vol 42, Iss 4, Pp 55-64 (2023)
Objective Groundwater flow in fractured rocks has strong heterogeneity and anisotropy. The discrete fracture network (DFN) method has been internationally considered as one of the most reasonable and effective methods to describe the fracture water t
Externí odkaz:
https://doaj.org/article/e9696c3432694ee4b6947a560dce95cf
Autor:
Huijing He, Li Pan, Dingming Wang, Feng Liu, Jianwei Du, Lize Pa, Xianghua Wang, Ze Cui, Xiaolan Ren, Hailing Wang, Xia Peng, Jingbo Zhao, Guangliang Shan
Publikováno v:
Journal of Cachexia, Sarcopenia and Muscle, Vol 14, Iss 3, Pp 1312-1321 (2023)
Abstract Background Hand grip strength (HGS) is a powerful indicator of sarcopenia and other adverse health outcomes. Normative values for HGS for general Chinese people with a broad age spectrum are lacking. This study aims to establish normative va
Externí odkaz:
https://doaj.org/article/005c851c22004e468294105a61715894