Zobrazeno 1 - 10
of 5 065
pro vyhledávání: '"WANG Kui"'
Publikováno v:
Zhejiang dianli, Vol 43, Iss 7, Pp 76-85 (2024)
As new energy sources scale up for integration into urban power grids， there is a growing spatiotemporal mismatch between supply and demand in power systems. This mismatch could gradually undermine the static voltage stability of the power systems
Externí odkaz:
https://doaj.org/article/c0472b763aaf47bc9aad13db0992c8b5
Autor:
WANG Kui (王葵), MA Jianhua (马建华)
Publikováno v:
中西医结合护理, Vol 10, Iss 4, Pp 44-47 (2024)
This paper summarizes the nursing experience of an elderly patient with third degree scalded in lower limbs during physiotherapy. In the process of nursing and treatment, in addition to routine dressing change treatment and relevant theories of Qi-bl
Externí odkaz:
https://doaj.org/article/bc601d6f076348ef9850c281f03fd61a
Publikováno v:
Jixie chuandong, Vol 48, Pp 133-139 (2024)
Due to the complex marine environment, ship engines are under the harsh working conditions of high humidity and high salinity for a long time, which seriously aggravates the frictional wear of engine chains and thus affects the working stability and
Externí odkaz:
https://doaj.org/article/266ae92f618c44d3b8aebfd75e3a9e91
Autor:
Wang Kui-Feng, Yu Xue-Feng, Xia Jiang-Bao, Xu Shu-Jian, Zhang Tai-Ping, Xu Yan, Zhang Hong-Jun
Publikováno v:
Journal of Water and Climate Change, Vol 13, Iss 1, Pp 206-223 (2022)
The Yellow River Delta adjacent to the Bohai Sea is located in the monsoon region of northern China, which is sensitive to global climate change. The core data of KY-01 borehole in the Yellow River Delta and the published records were used to reconst
Externí odkaz:
https://doaj.org/article/473d0567398248f199cf7d3a11d8fe8b
Autor:
Cheng, Haiqing, Wang, Kui
We demonstrate that $n$-dimension closed Einstein manifolds, whose smallest eigenvalue of the curvature operator of the second kind of $\mathring{R}$ satisfies $\lambda_1 \ge -\theta(n) \bar\lambda$, are either flat or round spheres, where $\bar \lam
Externí odkaz:
http://arxiv.org/abs/2411.13912
Autor:
Wang, Kui, Nonomura, Kazuma, Li, Zongdian, Yu, Tao, Sakaguchi, Kei, Hashash, Omar, Saad, Walid, She, Changyang, Li, Yonghui
Vehicle-road collaboration is a promising approach for enhancing the safety and efficiency of autonomous driving by extending the intelligence of onboard systems to smart roadside infrastructures. The introduction of digital twins (DTs), particularly
Externí odkaz:
http://arxiv.org/abs/2410.12163
Publikováno v:
Jixie chuandong, Vol 44, Pp 124-127 (2020)
The power curves of the oversized chains over 56B are deficiency in the ISO or GB standard. All the parameters of the oversized chains remain to be tested. A test machine based on the principle of closed power flow is developed for the oversized chai
Externí odkaz:
https://doaj.org/article/cdc53b40e0d64b69a41609fa924c8235
Publikováno v:
Jixie qiangdu, Vol 42, Pp 1466-1472 (2020)
Taking a low-speed two-stroke marine diesel engine bedplate as the research object.The main bearing seat（material ZG200-400） crack growth rate was tested,and the fatigue crack growth rate and the Paris formula of the stable expansion section were
Externí odkaz:
https://doaj.org/article/a6c79644acd848068338c0ede449519d
Publikováno v:
E3S Web of Conferences, Vol 406, p 02048 (2023)
Environmental conditions can significantly affect the performance of photovoltaic (PV) hydrogen production systems, resulting in fluctuations in PV output and suboptimal hydrogen production. In order to solve these problems, a voltage stabilization c
Externí odkaz:
https://doaj.org/article/d159f503f0904c00bd54eab84d7cd24b
Publikováno v:
Yankuang ceshi, Vol 38, Iss 1, Pp 129-135 (2019)
BACKGROUND The industry criteria of determination of soil cation exchange capacity (CEC) (LY/T1243-1999)uses centrifugal separation combined with manual distillation and titration, which is complex and time consuming. OBJECTIVES Determination of soil
Externí odkaz:
https://doaj.org/article/90d6f73869ce4adfa95e3a3230cb9104