Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Jianyun Shen"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3318-3332 (2024)
For titanium alloy parts prepared by selective laser melting (SLM), post-treatment operation is usually utilized to meet the needed surface accuracy and dimensional tolerances. However, the heat treatment process and anisotropy of different surfaces
Externí odkaz:
https://doaj.org/article/f0d751ce96db47798857b814bb7b1bfc
Publikováno v:
Lubricants, Vol 12, Iss 10, p 333 (2024)
Cutting fluid can improve the heat dissipation and lubrication in the cutting process and thus increase the machining quality. In this work, a pollution-free alcohol solution was proposed as the cutting fluid in an ultra-precision cutting process to
Externí odkaz:
https://doaj.org/article/1b88a73acc9d443586de31dfe1094850
Publikováno v:
Micromachines, Vol 14, Iss 12, p 2255 (2023)
Energy-field-assisted cutting exhibits excellent ability to reduce cutting force and improve machining quality. In this study, a magnetic field was applied in an innovative way to aid in the cutting process, and magnetic-field-assisted scratching exp
Externí odkaz:
https://doaj.org/article/be1b6218e20648f49c0b9f4f011aea39
Autor:
Shuanglin Jiang, Li Chen, Jianyun Shen, Di Zhang, Hai Wu, Rong Wang, Shangrong Zhang, Nan Jiang, Wenyong Li
Publikováno v:
Toxics, Vol 11, Iss 7, p 556 (2023)
Ambient black carbon (BC), a main constituent of atmospheric particulate matter (PM), is a primary particle that is mainly generated by the incomplete combustion of fossil fuel and biomass burning. BC has been identified as a potential health risk vi
Externí odkaz:
https://doaj.org/article/6a3746bcaa32480d94d0d1f0def56ffc
Publikováno v:
Basic and Clinical Andrology, Vol 31, Iss 1, Pp 1-10 (2021)
Abstrait Contexte La protéine occludine est. la principale protéine d’assemblage des jonctions serrées (JS), et la base structurelle pour la formation de ces jonctions entre les cellules de Sertoli dans l’épithélium séminifère. L’express
Externí odkaz:
https://doaj.org/article/3780e9ab57764ff294395157526a02a7
Publikováno v:
PeerJ, Vol 8, p e10147 (2020)
Occludin is a structural protein of tight junctions (TJ) in the blood–testis barrier (BTB). A 22-amino-acid peptide (22AA) in the second extracellular loop can reversibly regulate TJ, but its regulatory mechanism is unknown. In this study, a 22AA-i
Externí odkaz:
https://doaj.org/article/0876b513403e4a86aa0ead36742eac6a
Publikováno v:
Micromachines, Vol 12, Iss 8, p 952 (2021)
The burr on micro part has harmful effect on the dimensional accuracy and service performance. The original control of exit burr formation during micro milling is desirable and advisable. In this paper, the formation mechanism of exit burr was studie
Externí odkaz:
https://doaj.org/article/bead233b7d7347529c6e40bf65c75954
Publikováno v:
Micromachines, Vol 11, Iss 10, p 924 (2020)
Micro milling is widely used to manufacture micro parts due to its obvious advantages. The minimum undeformed chip thickness, the effective rake angle, and size effect are the typical characteristics and closely related to each other in micro milling
Externí odkaz:
https://doaj.org/article/17f22b0b1dff47ac93808a34cca6656a
Publikováno v:
Micromachines, Vol 10, Iss 9, p 616 (2019)
Monocrystalline silicon is an important semiconductor material and occupies a large part of the market demand. However, as a hard-brittle material, monocrystalline silicon is extremely prone to happen edge chipping during sawing processing. The edge
Externí odkaz:
https://doaj.org/article/5727e1b8b8ff4313994634d0fd119a61
Publikováno v:
Micromachines, Vol 10, Iss 2, p 147 (2019)
Cemented carbide is currently used for various precise molds and wear resistant parts. However, the machining of cemented carbide still is a difficult challenge due to its superior mechanical properties. In this paper, an experimental study was condu
Externí odkaz:
https://doaj.org/article/cc96ace305ba463a8329cd8c32b73f80