Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Nanxing, Wu"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Aiming at the problem that the edge artifacts of Si3N4 ceramic bearing rolling element microcracks have low contrast, contain noise, and easily merge with the background, making it difficult to segment. A method based on 2D discrete wavelet
Externí odkaz:
https://doaj.org/article/d17bad3616f3492a90d30b931a29a86b
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract To study the effect of polycrystalline 3C-SiC rough friction surface on the mechanism of subsurface brittleness during nanocrystalline grinding. Initial grinding models of polycrystalline 3C-SiC and diamond abrasive grains on rough friction
Externí odkaz:
https://doaj.org/article/347553b0770d4510a5f239e6da7f7854
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-11 (2024)
Abstract Aiming at the problem of "crystallization" on the surface of Yuan blue and white ceramics, which causes reflections and loss of image texture, an image processing method is proposed to repair the image texture information. A multi-scale Reti
Externí odkaz:
https://doaj.org/article/8024e5b396464f6eb86079be9d9df299
Publikováno v:
AIP Advances, Vol 14, Iss 5, Pp 055035-055035-9 (2024)
To solve the problems of noise coverage defect and low contrast between the defect and the background of ZrO2 ceramic bearing balls, a surface defect extraction algorithm based on shearlet transform image enhancement for ZrO2 ceramic bearing balls is
Externí odkaz:
https://doaj.org/article/6ad78ccaab58436e86e120615bb78e79
Publikováno v:
Biomimetics, Vol 9, Iss 10, p 584 (2024)
The paper partially covered Active Constrained Layer Damping (ACLD) cantilever beams’ dynamic modeling, active vibration control, and parameter optimization techniques as the main topic of this research. The dynamic model of the viscoelastic sandwi
Externí odkaz:
https://doaj.org/article/a0425708829c44bfbe7fcde47b0887f8
Publikováno v:
In Ceramics International 15 November 2023 49(22) Part A:35608-35616
Publikováno v:
In Ceramics International 1 March 2022 48(5):6672-6680
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025118-025118-7 (2023)
To investigate the effect of nano-indentation depth on the elastic–plastic transition mechanism of 6H-SiC, the loading process of nano-indentation on a 6H-SiC⟨0001⟩ crystal surface is analyzed by using the molecular dynamics method. Diamond ind
Externí odkaz:
https://doaj.org/article/40b53ba11e4a48cab16519724d34de4f
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Due to the influence of mechanical vibration, high temperature creep and other factors, Si 3 N 4 turbine blades are prone to surface defects. Besides, traditional algorithms are incapable to detect and classify surface defects simultaneously. Aiming
Externí odkaz:
https://doaj.org/article/1bbba7abd3564ab199d37bf1f47d9031
Publikováno v:
Nanomaterials, Vol 13, Iss 2, p 235 (2023)
The molecular dynamics method was used to analyze the influence of simulated temperature on the damage expansion process of the 3C-SiC sample under nano-indentation loading in order to study the influence of temperature on the internal damage and exp
Externí odkaz:
https://doaj.org/article/b3710e47450f4dd2bd7ddfd644df680d