Zobrazeno 1 - 10
of 1 959
pro vyhledávání: '"Li Jianying"'
Publikováno v:
电力工程技术, Vol 43, Iss 1, Pp 174-180 (2024)
The ablation fault of buffer layers in high-voltage cables is a frequent type of cable fault in recent years. However, current detection methods for ablation defects cannot meet the detection requirements of existing cables. In this paper, the ultras
Externí odkaz:
https://doaj.org/article/5e2ae18061804ede94e5fad75b1f001c
Publikováno v:
Shiyan dongwu yu bijiao yixue, Vol 43, Iss 1, Pp 53-60 (2023)
Objective To analyze the microflora structure and abundance of ileum and colon of SPF male SD rats by high-throughput sequencing technique.MethodsThe ileal and colonic lumen contents of 30 SPF male SD rats were collected, the total bacterial DNA in t
Externí odkaz:
https://doaj.org/article/be826f8f265d4379a6a35947dbacc461
Publikováno v:
电力工程技术, Vol 42, Iss 1, Pp 178-184 (2023)
In order to comprehend the ageing characteristics profoundly and evaluate the ageing degree of cross-linked polyethylene (XLPE) cable insulation, the XLPE cable insulation is subjected to accelerated ageing experiment at 135 oC. The variation of elon
Externí odkaz:
https://doaj.org/article/cf45d3aacf654264883d17286a0fbd37
Publikováno v:
Zhejiang dianli, Vol 41, Iss 12, Pp 46-53 (2022)
It has been a popular topic recently that eco-friendly materials， in place of any other kinds， are used as insulation media for power equipment. So far， the relevant research mostly focuses on the performance optimization of eco-friendly insula
Externí odkaz:
https://doaj.org/article/e8d4a59fc5bd4beebab3de6be35a94eb
Autor:
Yu Li, Li Jianying
Publikováno v:
Acta Pharmaceutica, Vol 72, Iss 4, Pp 561-573 (2022)
Allergic asthma is an inflammatory disease of the airways which has a complex etiology. Punicalagin, a major polyphenol present in pomegranates, is reported to possess various biological properties including antioxidant and antiproliferative effects.
Externí odkaz:
https://doaj.org/article/a3482c1a426d49898923d1bc4c2f6af7
Publikováno v:
电力工程技术, Vol 41, Iss 6, Pp 163-171 (2022)
Ablation of the buffer layer in high voltage cross-linked polyethylene (XLPE) cables has been the attractive type of cable failure. The ablation of buffer layer commonly takes place under the pressure and moisture. Therefore,it is important to invest
Externí odkaz:
https://doaj.org/article/6cfba85820e84004ac90602d82dc635d
Autor:
XU Qin, WANG Wei, DONG Xiang, LI Jianying, SHI Wenhui, LIU Xiaolu, LIU Aizhong, MA Na, SONG Laiyang, LIU Jiangwei
Publikováno v:
Shiyan dongwu yu bijiao yixue, Vol 41, Iss 4, Pp 333-342 (2021)
ObjectiveTo observe the chronic toxicity of Deinococcus radiodurans R1 (DRR1) in SD rats.MethodsSD rats were divided randomly into 5 groups: 109/mL live DRR1 group (LDRH), 107/mL live DRR1 group (LDRL), 109/mL DRR1 broken products group (BDRH), 107/m
Externí odkaz:
https://doaj.org/article/8d8032bc88f94453b3c7972b07a2f4b6
Autor:
Zhang, Haoran, Li, Jianying
In recent years, the buffer layer ablation failures of high voltage cables are frequently reported by the power systems. Previous studies have dominantly regarded the buffer layer as the continuous homogeneous medium, whereas neglects its microstruct
Externí odkaz:
http://arxiv.org/abs/2405.04430
In this work, an innovative method for controlling the current distribution of the radiating patch by adjusting the input phase is investigated to achieve both pattern and polarization reconfigurable characteristics for the multifunction. A compact a
Externí odkaz:
http://arxiv.org/abs/2302.01430
Publikováno v:
MATEC Web of Conferences, Vol 153, p 03005 (2018)
The transmission structure of a 2K-H multistage micro-planetary gear transmission reducer is described in detail, and three assumptions are supposed in dynamic modelling. On basis of these assumptions, a three stages 2K-H micro-planetary gear transmi
Externí odkaz:
https://doaj.org/article/58dbf722a9a84ee7b31f96a59546789d