Zobrazeno 1 - 10
of 45 690
pro vyhledávání: '"WU WEI"'
Autor:
Jianzhu Wang, Kunyuan Gao, Xiangyuan Xiong, Yue Zhang, Yusheng Ding, Xiaolan Wu, Shengping Wen, Hui Huang, Wu Wei, Li Rong, Zuoren Nie, Dejing Zhou
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3573-3581 (2024)
Upon 98% reduction cold-rolling, a single layer AA3003 foil material of 115 μm thick was intermediately annealed at 300–420 °C/1-8 h, and the preferred temperature and time of the intermediate annealing for the laminated AA4343/AA3003/AA4343 comp
Externí odkaz:
https://doaj.org/article/a0b1140d189b427b87a09b4815c711db
Autor:
Yi Lu, Shengping Wen, Kunyuan Gao, Xiangyuan Xiong, Wu Wei, Xiaolan Wu, Hui Huang, Zuoren Nie
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1693-1702 (2024)
Aging behavior and phase transformation of Al–5Zn–1Mg–1Cu(-Si) alloys under different isothermal temperatures were investigated using transmission electron microscope (TEM) and mechanical tests. The aging temperature and Si addition significant
Externí odkaz:
https://doaj.org/article/3c00b8cfc84a40bf9dff7a99a063955b
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2846-2863 (2024)
Metal inert gas (MIG) welding of a novel Al-5.82Mg-0.61Zn-0.14Er-0.11Zr alloy was performed using ER5E61 and ER5B71 filler wires. The effect of the two filler wires on microstructures and mechanical properties of MIG welded joints was investigated. T
Externí odkaz:
https://doaj.org/article/9a337f7da998434c989555977966786e
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 4, Pp 192-199 (2024)
CoxBy alloy with high hardness and high melting point has wide range of applications in many fields because of its stable chemical property, high strength, and good thermal stability. In this work, the thermodynamic and electrical properties of five
Externí odkaz:
https://doaj.org/article/6e0e8ae592b04b80af44ab857733f936
Publikováno v:
Redai dili, Vol 44, Iss 4, Pp 746-760 (2024)
Livelihood capital is the core element of sustainable livelihood development for rural households. Based on the survey data of 615 growers in the main rubber-producing areas of Hainan and Yunnan province, this paper constructs an evaluation system of
Externí odkaz:
https://doaj.org/article/051fc6a1e08a4b9b852683e850580467
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105035- (2024)
By selecting five key operational parameters—inlet temperature, operating temperature, anode humidity, cathode humidity, and operating pressure—and using PEMFC power density, membrane temperature difference, and membrane water content as performa
Externí odkaz:
https://doaj.org/article/fa9a00a73a52445d972093469565f338
Publikováno v:
Journal of Alloys and Metallurgical Systems, Vol 7, Iss , Pp 100084- (2024)
The microstructure and grain refinement of Al-4.5Er-1Zr-1.5Ti master alloy were analyzed by the refinement experiment, OM, SEM and XRD. The results show that the grain size of pure aluminum is reduced from 14,000μm to 202μm by Al-4.5Er-1Zr-1.5Ti ma
Externí odkaz:
https://doaj.org/article/ba8f6b2de2bf459fa0098d9194659383
Publikováno v:
Jixie chuandong, Vol 48, Pp 102-108 (2024)
Aiming at the problem of parameter design of marine wedge gear propeller shaft clutches, the design and research of marine wedge gear propeller shaft clutches are carried out. The variation of the critical friction coefficient required for the self-l
Externí odkaz:
https://doaj.org/article/82494f1770bd4c1ea825dc9c01009a74
Publikováno v:
IET Radar, Sonar & Navigation, Vol 18, Iss 3, Pp 423-433 (2024)
Abstract For the integration detection of near space hypersonic weak targets by high pulse repetition frequency (PRF) radar, a novel method named Multi‐Hypothesis Fuzzy‐Matching Radon transform (MHFM‐RT) is proposed for the near space hypersoni
Externí odkaz:
https://doaj.org/article/8db8914285aa44a0ac2a2e5008aab3c3
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4173-4180 (2024)
As a challenge to avoid the strength-ductility trade-off for Ti alloys, strength and ductility are contradictory, especially at a high content of primary α phase. This study proposed a new strategy to evade this trade-off dilemma by designing an 81%
Externí odkaz:
https://doaj.org/article/4a991142a9c14f5dbc63d9ed298b58f4