Study on the Algorithm of Three-Dimensional Surface Residual Material Height of Nano-ZrO2 Ceramics under Ultra-Precision Grinding [PDF]
Micromachines, 2021 A large number of studies have shown that the height of a residual material is the key factor affecting the surface quality of ultra-precision grinding.
Yanyan Yan +4 more
doaj +2 more sources
Investigation of Surface Integrity Induced by Ultra-Precision Grinding and Scratching of Glassy Carbon [PDF]
Micromachines, 2023 Glassy carbon provides material characteristics that make it a promising candidate for use as a mould material in precision glass moulding. However, to effectively utilize glassy carbon, a thorough investigation into the machining of high-precision ...
Kirk Jahnel +4 more
doaj +2 more sources
On-Machine Measurement of Profile and Concentricity for Ultra-Precision Grinding of Hemispherical Shells. [PDF]
Micromachines (Basel), 2022 The profile and concentricity of hemispherical shells affect the frequency split and quality factor of hemispherical resonators. To compensate for machining errors caused by tool wear and tool setting, an on-machine measurement (OMM) method for the profile and concentricity of hemispherical shells in ultra-precision grinding was developed without the ...
Wang Y, Guan C, Dai Y, Xue S.
europepmc +4 more sources
Nanostructured grinding wheels for ultra-precision engineering applications [PDF]
Nanotechnology and Precision Engineering, 2021 Manufacturers face challenges when dealing with abrasives that lose roundness, wear excessively, and suffer from pitting of the surface of the grinding wheel that needs rectification using dressing techniques.
M. J. Jackson
doaj +2 more sources
Piezoelectric Ultrasonic Local Resonant Ultra-Precision Grinding for Hard–Brittle Materials [PDF]
MicromachinesHard–brittle materials are widely used in the optics, electronics, and aviation industries, but their high hardness and brittleness make it challenging for traditional processing methods to achieve high efficiency and superior surface quality. This study
Dawei An +6 more
doaj +2 more sources
Modeling and Error Compensation for Concentric Grinding of Spherical Surfaces [PDF]
MicromachinesTo improve the form accuracy of spherical surfaces generated by cup-wheel grinding, this paper presents a geometric modeling and error compensation method for concentric grinding of spherical surfaces.
Baozhen Li +4 more
doaj +2 more sources
Study on Nano-Grinding Characteristics and Formation Mechanism of Subsurface Damage in Monocrystalline Silicon [PDF]
MicromachinesMonocrystalline silicon is an excellent semiconductor material for integrated circuits. Its surface quality has an enormous effect on its service life. The surfaces are formed by ultra-precision machining using nano-grinding, one of the technologies that
Haipeng Yan +3 more
doaj +2 more sources
Jin'gangshi yu moliao moju gongcheng, 2022 As the core device of the hemispherical resonator gyroscope (HRG), the processing accuracy and the surface quality of hemispherical resonator directly affect the working accuracy and the service life of HRG.
Henan LIU +4 more
doaj +3 more sources
Design of Compound Machine Tool for Ultra-Precision Shaft Parts [PDF]
MATEC Web of Conferences, 2020 Ultra-precision shaft components are widely used, such as the shaft core of air-floating spindle, etc. At present, the final precision of such workpieces are difficult to reach through CNC machining tools, but often with the help of manual grinding, of ...
Sun Zizhou +5 more
doaj +1 more source
Surface Integrity of Quartz Glass Induced by Ultra-precision Grinding [PDF]
Journal of Mechanical Engineering, 2019 In order to achieve high efficiency and low damage grinding for quartz glass, surface and subsurface qualities of ground quartz glasses using diamond wheels of various grit sizes are systematically investigated, and a mathematic relationship between the surface roughness and the subsurface damage depth is established.
Gao, Shang +4 more
openaire +3 more sources