Zobrazeno 1 - 10
of 12 064
pro vyhledávání: '"Xu Kai"'
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 6, Pp 519-524 (2024)
The application of neodymium based cis-1,4-polybutadiene rubber (Nd-BR) BR 9101 N in the formula of support compound of run-flat tire was studied, and compared with those of foreign same type product Nd-BR CB 24. The results showed that Nd-BR BR 9101
Externí odkaz:
https://doaj.org/article/0479a0316eb64f6ea50ab3d31f4f9e0f
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 8, Pp 39-46 (2024)
【Objective】 Irrigation water use efficiency is an important parameter in irrigation design. It depends on various factors. In this paper, we compared irrigation water use efficiency calculated using the whole-process method and the head-tail meth
Externí odkaz:
https://doaj.org/article/f90ca138e57d4442b2273626412b10a6
Publikováno v:
中国工程科学, Vol 26, Iss 2, Pp 198-209 (2024)
The urban power system is a critical infrastructure that is essential for urban safety. The frequent occurrence of extreme natural disasters characterized by a low probability and high losses severely threatens the continuity of urban power supply an
Externí odkaz:
https://doaj.org/article/80cb3168e0aa408fb8b700d1f9b5a067
Autor:
Wei Maoliang, Lin Xiaobin, Xu Kai, Wu Yingchun, Wang Chi, Wang Zijia, Lei Kunhao, Bao Kangjian, Li Junying, Li Lan, Li Erping, Lin Hongtao
Publikováno v:
Nanophotonics, Vol 13, Iss 12, Pp 2183-2192 (2024)
In the development of silicon photonics, the continued downsizing of photonic integrated circuits will further increase the integration density, which augments the functionality of photonic chips. Compared with the traditional design method, inverse
Externí odkaz:
https://doaj.org/article/b4a79c5ea2294e51a9bb1256fb301eef
Publikováno v:
Fenmo yejin jishu, Vol 41, Iss 5, Pp 442-448 (2023)
The porous superalloy materials were prepared by loose packing sintering using the atomized K418 nickel-based superalloy spherical powders as the raw materials. The microstructure, permeability, capillarity, and compressive strength of the sintered p
Externí odkaz:
https://doaj.org/article/2c113a092a604cbcbc8815a231eb2148
Publikováno v:
精准医学杂志, Vol 38, Iss 3, Pp 215-218 (2023)
Objective To summarize the clinical features and treatment of genetic epilepsy with febrile seizures plus (GEFS+) caused by SCN1A gene mutations, to improve the understanding of SCN1A gene mutations, and to provide a basis for the clinical diagnosis
Externí odkaz:
https://doaj.org/article/26de2ebdcd2e4aa5bf8e580aaf0976ec
Publikováno v:
Shipin yu jixie, Vol 39, Iss 10, Pp 87-92,111 (2023)
Objective: Analyzed the influencing factors of the internal flow field pulsation characteristics of the new double circular arc gear pump, and adopt reasonable parameters to improve the output efficiency of the gear pump. Methods: The two-dimensional
Externí odkaz:
https://doaj.org/article/5cd49e29760847ae9144d94c7e60a21c
Publikováno v:
He huaxue yu fangshe huaxue, Vol 45, Iss 1, Pp 41-47 (2023)
Sulfate is quite crucial to influence Tc/Re volatilization during nuclear liquid waste vitrification, but the mechanism of the effect is not yet clear. In this paper, the simplified SiO2-KReO4-K2SO4 system was used to study the effect of sulfate on R
Externí odkaz:
https://doaj.org/article/414609732106409b9b9bcc9e308795ef
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 8, Iss 1, Pp 2873-2892 (2023)
With the rapid development of the Internet in this era, the traditional power grid is no longer able to meet the growing demand of the people for electricity. In order to realize a new generation of power system with comprehensive sensing, reliable t
Externí odkaz:
https://doaj.org/article/f58998a402334cc7961d6d1a4780875f
Autor:
XU Kai, ZHANG HuiFang
Publikováno v:
Jixie qiangdu, Pp 640-645 (2023)
In order to improve the load-carrying capacity of the hydrodynamic bearing, and reduce the calorific value and friction coefficient at the same time, a multi-objective optimization model of the hydrodynamic bearing was established. Aiming at the shor
Externí odkaz:
https://doaj.org/article/c15114a5bb064b179fa7694c92a69c62