Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jikun Yu"'
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 10878 (2024)
To address the technical challenges, production quality issues, and inefficiencies caused by the heavy reliance on traditional manual processing of small assembly plates in the shipbuilding industry, this paper presents the design and analysis of a t
Externí odkaz:
https://doaj.org/article/69fc7e2a11204290bca939ab60d661fe
Publikováno v:
Acta Microscopica. 2020, Vol. 29 Issue 1, p63-67. 5p.
Publikováno v:
IEEE Transactions on Magnetics. 55:1-5
This paper presents an analytical model of magnetic field of a permanent magnet synchronous motor (PMSM) with a trapezoidal Halbach permanent magnet array (THPMA). Compared with conventional Halbach array, the shape of each magnet in THPMA is transfo
Autor:
Jikun Yu
Publikováno v:
Journal of Physics: Conference Series. 1992:042061
Plasma polishing technology is a new ultra smooth surface processing method with low cost, no pollution and no waste. It has been widely used in semiconductor industry and optical component manufacturing, but the research on the processing and manufa
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-5
The permanent-magnet synchronous motor (PMSM) with high efficiency and high power density is now attracting more and more attention, which could be largely used in occasions supplied by limited energy and restricted by weight or capacity, for example
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-5
Publikováno v:
Journal of Physics: Conference Series. 1649:012017
The main chemical components of GCr15 bearing steel are Fe, Cr, C, Mn, etc., which are mainly used to produce bearing rings, rolling elements and other rolling bearing manufacturing industries. After more than one hundred years of development, GCr15
Publikováno v:
Journal of Physics: Conference Series. 1578:012186
Various types of standard and non-standard large-size rolling bearings, which function as a rotating force and a main bearing force in the equipment, have continuously improved their performance requirements. This paper proposes surface integrity man
Publikováno v:
Journal of Physics: Conference Series. 1578:012172
The quality of the bearing ring raceway surface layer directly affects its service performance. Surface defects such as micro-cracks, high tensile stress state and tissue damage caused by improper processing methods seriously damage the surface integ
Effect of Heat Treatment and Shot Blasting on the Performance of 175 Crankshaft of Automobile Engine
Autor:
Jikun Yu
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 750:012078
After heat treatment, the 175 crankshaft of automobile engine is extremely prone to serious bending phenomenon (the straightness is more than 2um), and the flexure of the crankshaft when the fine rod is bent and cold. This paper has developed the cor