Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Changrong Chen"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2543-2581 (2024)
The utilization of titanium aluminide (TiAl) alloys is widespread in the high-temperature sectors of the aerospace industry, despite their challenging manufacturing process and inherent low toughness. Laser additive manufacturing (LAM), as a solution
Externí odkaz:
https://doaj.org/article/df95f141b7e94b01bf67832aea83415a
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3835-3848 (2024)
CoCrFeMnNiNbx (x = 0, 0.25, 0.5, 0.75, and 1.0) high-entropy alloy coatings were prepared on the AISI 1045 steel substrate surface by laser cladding to explore the effects of different Nb content on the microstructure, microhardness, wear resistance,
Externí odkaz:
https://doaj.org/article/55e396876a4f4c54aa07fbc435e8c45e
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5945-5964 (2023)
The CoCrFeNiTi_(1-x) Mo_x high-entropy-alloy coating was prepared using a powder presetting method. The work investigated the influences of Ti and Mo addition on the microstructure and properties of CoCrFeNi high-entropy alloys. The first-principles
Externí odkaz:
https://doaj.org/article/8e072ad2482a4148a2b0a6f454472e87
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 1223-1239 (2023)
The strengthening mechanism of composite carbide (Ti,V)C enhanced Ni-based coatings was discussed by combined calculations and tests to obtain the influence mechanism of the microstructure and properties. The first principle was used to calculate the
Externí odkaz:
https://doaj.org/article/675156585b1443daba96d23ca1c6a3cd
Publikováno v:
Virtual and Physical Prototyping, Vol 18, Iss 1 (2023)
Dimension prediction of robotic wire and arc additive manufacturing (WAAM) part is fundamentally dependent on the modelling accuracy of single-bead profile and its subsequent overlapping ones. Current multi-bead overlapping models are still not capab
Externí odkaz:
https://doaj.org/article/711b9ca5a7e94353993cccf0e79af52d
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
The detection rate of Klebsiella pneumoniae in food is increasing, and it has emerged as a food pathogen. Global health is threatened due to the emergence of multidrug-resistant (MDR) and hypervirulent (hv) K. pneumoniae. Phages have a promising appl
Externí odkaz:
https://doaj.org/article/0aa88d9dee58402aa4f40da5dd782d28
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
IntroductionPsychological stress can induce affective disorders. Gut microbiota plays a vital role in emotional function regulation; however, the association between gut microbiota and psychological stress is poorly understood. We investigated effect
Externí odkaz:
https://doaj.org/article/a608d1fb0efb4d5dad7097a653661774
Publikováno v:
Materials, Vol 16, Iss 23, p 7263 (2023)
Rare earth oxides have been proven for their ability to refine grains and have high melting points. In this paper, different contents of rare earth oxide La2O3 were added into the Ni60/WC-Ni composite coating, in order to study its effect on the coat
Externí odkaz:
https://doaj.org/article/6e91a4ab74394f99a6642e611b57cb2f
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e14222- (2023)
This paper aims to explore the influence mechanism of powder particle sizes on the microstructure and properties of coatings and identify the effect of powder particle size difference on the coating graphite phase. NbC-reinforced Ni-based coatings we
Externí odkaz:
https://doaj.org/article/4aaf5359e2454860ab15d6d1aa74bfe5
Publikováno v:
Materials, Vol 16, Iss 19, p 6356 (2023)
The optimal process parameters of ultrasonic-assisted processing were studied to further improve the molding quality and mechanical properties of Ni60/WC-TiO2+La2O3 composite coating. A single-factor experiment was used to explore the influences of u
Externí odkaz:
https://doaj.org/article/c6289ad2de524e64a3b5f320ccd7d0cd