Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Chang-juan Zhang"'
Publikováno v:
Advances in Mechanical Engineering, Vol 8 (2016)
Ultra-precision machining of tungsten carbide (YG10) can be realized under the combined assistance of laser heating and two-dimensional ultrasonic vibration. In order to study the wear mechanism of PCBN cutting tool and its influence on cutting proce
Externí odkaz:
https://doaj.org/article/6fef26a80c38458b961d4a1a2ef73edb
Publikováno v:
Journal of Cluster Science. 28:2005-2015
Two novel two-dimensional Ln coordination polymers (CPs) [Ln3 (μ3-OH)(IN)3(HIDA) (IDA)2]n (Ln = Eu, 1; Sm, 2; HIN = isonicotinic acid, and H2IDA = iminodiacetic acid) have been successfully synthesized under solvothermal conditions and characterized
Publikováno v:
Advanced Materials Research. 1027:123-126
In order to clarify the material removal characteristics of Al2O3 engineering ceramics in ultrasonic aided high efficiency lapping, a series of ultrasonic and conventional lapping contrast experiments were carried out on precision lathe with self-mad
Publikováno v:
Key Engineering Materials. 621:134-139
This paper researched the crack propagation and the variation of microstructure for ZTA ceramics under ultrasonic vibration grinding. To interpret the phenomenon, the nonlocal theory was introduced to establish the constitutive model under the ultras
Publikováno v:
Applied Mechanics and Materials. :489-493
Hard brittle materials have been popular used in manufacture experience because of the excellent performances. However the low plasticity, frangibility and non-conduction make the machining very difficult. Therefore, ultrasonic vibration was introduc
Publikováno v:
Key Engineering Materials. 455:313-319
In this paper, the natural frequency and the vibration mode of the lapping tool in ultrasonic vibration lapping are analyzed, the resonance mechanism of the lapping tool is researched by establishing its mechanical model and displacement equation, an
Publikováno v:
Applied Mechanics and Materials. 42:457-460
Engineering ceramics have been widely used in recent years because of its excellent performances. However, the high hardness and brittleness make it very difficult to process with high efficiency and good quality, especially in precision and ultrapre
Publikováno v:
Key Engineering Materials. :379-383
Hard-brittle materials have been popular used in manufacture experience because of their excellent performances. However the low plasticity, frangibility and non-conduction make the machining very difficult, especially in ultra-precise surface fabric