Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Yuan-Jing Zhang"'
Publikováno v:
APL Materials, Vol 12, Iss 8, Pp 081119-081119-8 (2024)
Wafer-scale rare-earth iron garnet (RIG) single crystal thick films were fabricated on 3-in. gadolinium gallium garnet (GGG) substrates using liquid phase epitaxy. The terahertz transmittance of the RIG crystals improved after removing the GGG substr
Externí odkaz:
https://doaj.org/article/cc2c6e0951e9419e85a04647d90a5a8d
Publikováno v:
Brain and Behavior, Vol 14, Iss 5, Pp n/a-n/a (2024)
Abstract Objective To investigate the circadian changes of the autonomic function in patients with zoster‐associated pain (ZAP). Methods A total of 37 patients with ZAP from April 2022 to October 2022 were enrolled as the observation group, and 37
Externí odkaz:
https://doaj.org/article/50a9825f85f6485a8320a4057e945709
Publikováno v:
Journal of Central South University. 25:277-286
Pre-knowledge of machined surface roughness is the key to improve whole machining efficiency and meanwhile reduce the expenditure in machining optical glass components. In order to predict the surface roughness in ultrasonic vibration assisted grindi
Publikováno v:
Journal of Central South University. 23:2223-2229
The aim of this work is to simulate thermal deformation of tool system and investigate the influence of cutting parameters on it in single-point diamond turning (SPDT) of aluminum alloy. The experiments with various cutting parameters were conducted.
Publikováno v:
Key Engineering Materials. 693:982-989
This paper performed a series of finite element method (FEM) simulation to investigate the influence of the tool wear on the cutting temperature in the diamond ultra-precision cutting of the aluminum alloy mirror. The two-dimensional FEM model includ
Publikováno v:
Journal of Central South University. 22:4146-4153
During the grinding of optical glass, the abrasion directly affects the morphology and depth of subsurface cracks (SSC). The effect of dynamic impact of grinding abrasives on optical glass is an important issue in the field of optics manufacturing. I
Publikováno v:
Key Engineering Materials. 667:162-167
Due to its relatively low mass density, low cost, high strength, the aluminum alloy is an ideal optical material to fabricate the large metal mirror of infrared band optical systems. The diamond ultra-precision cutting can produce ultra smooth machin
Publikováno v:
Key Engineering Materials. :245-251
The silicon carbide reinforced aluminum matrix composites (SiCp/Al) are widely used for its high specific stiffness and high specific strength. However, the poor surface quality and machined surface defects limit its further application. The aim of t
Publikováno v:
Key Engineering Materials. :211-215
The problem of diamond tool wear is the bottleneck for machining large metal reflector with ultraprecision cutting method. In this paper, the author performed simulation study on diamond tool wear in machining large metal reflectors, and established
Publikováno v:
Advanced Materials Research. :129-132
This paper presents an experimental study in high speed milling of SiCp/Al composites. Machining tests were carried out on a high speed milling machine by using chemical vapour deposition (CVD) diamond coated tools. The surface micro-topography was t