Zobrazeno 1 - 10
of 421
pro vyhledávání: '"Jiwang Yan"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 930, Pp 23-00294-23-00294 (2024)
In recent years, high-precision gears are expected to be used in vehicles and robots. Currently, gear hobbing is widely used as a roughing process while shaving and grinding are used as finishing processes to improve the accuracy and surface quality
Externí odkaz:
https://doaj.org/article/558be8bbfc4643738222c386f2aed2bf
Publikováno v:
Materials & Design, Vol 237, Iss , Pp 112599- (2024)
Wire electrical discharge machining (WEDM) is highly suitable for processing the hard-brittle materials like metallic glasses (MGs). However, the electro-thermal energy conversion involved in the WEDM process inevitably introduces some surface defect
Externí odkaz:
https://doaj.org/article/621452196a1541759cb502fc84bb2c0e
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 7040-7046 (2023)
Bulk metallic glasses (BMGs) have attracted broad research interest in industrial and commercial fields due to their outstanding mechanical and physical properties. Achieving controlled manipulation of their surface wettability is expected to further
Externí odkaz:
https://doaj.org/article/8b4abe6714194577a1ed7dde27d8745e
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 1155-1176 (2023)
Femtosecond pulsed laser irradiation of yttria-stabilized zirconia (YSZ) was performed to investigate the feasibility and fundamental characteristics of nanopore structure fabrication. Numerous nanopores were successfully generated on the YSZ surface
Externí odkaz:
https://doaj.org/article/ec0610202eba422eb98889504b8c074b
Publikováno v:
Applied Sciences, Vol 13, Iss 24, p 13108 (2023)
Femtosecond pulsed laser irradiation was performed to investigate the feasibility and fundamental characteristics of embedding silver nanoparticles onto zirconia ceramic surfaces. By irradiating laser, nanopores were fabricated on the surface of the
Externí odkaz:
https://doaj.org/article/ebd0231a3082408f8f41f99ca7ece841
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 2480-2493 (2022)
A comprehensive dynamic model is introduced try to further reduce dimensional errors of micromilled micro straight thin walls based on an in-process cutting parameter compensation device. First, a mathematical model is established to predict the dyna
Externí odkaz:
https://doaj.org/article/15bef7bbc22245f0aaa322d8edab393d
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 17, Iss 1, Pp JAMDSM0012-JAMDSM0012 (2023)
Fast tool servo (FTS) in ultra-precision diamond turning is an efficient technique for high-precision fabrication of freeform optics. However, the currently adopted constant scheme for control point sampling takes no account of the shape variation of
Externí odkaz:
https://doaj.org/article/00449623d2af411793dc75d6cffea62e
Publikováno v:
Materials & Design, Vol 224, Iss , Pp 111349- (2022)
This study investigated the effects of micro- and nanostructures on the adhesion strength between copper and an encapsulating mold compound (EMC). The shape of the microgrooves was designed based on fracture mechanics theory, and the effect of laser-
Externí odkaz:
https://doaj.org/article/8f45d3ff2f594c5ca1dbde98d73f8c75
Publikováno v:
Materials & Design, Vol 223, Iss , Pp 111243- (2022)
Manipulating materials at nanoscale is challenging but rewarding. Nanostructures exhibit some unique properties distinguished from macroscopic bulk materials, so fabrication of nanostructures on the material surface is beneficial to broaden their fun
Externí odkaz:
https://doaj.org/article/40a577622b264599a794ba85edf63d23
Publikováno v:
International Journal of Extreme Manufacturing, Vol 5, Iss 3, p 035102 (2023)
Polycrystalline materials are extensively employed in industry. Its surface roughness significantly affects the working performance. Material defects, particularly grain boundaries, have a great impact on the achieved surface roughness of polycrystal
Externí odkaz:
https://doaj.org/article/2858182b67c343a1bfd4a7b8d288a4d1