Results 11 to 20 of about 2,305 (247)

Modeling and analysis of a novel rotational magnetorheological abrasive flow finishing process

open access: diamondInternational Journal of Lightweight Materials and Manufacture, 2021
The present work proposes a new non-conventional machining process. The proposed method is a combination of magneto-rheological finishing and rotational abrasive flow finishing process.
Vipin Kumar Sharma
doaj   +2 more sources

Polishing Approaches at Atomic and Close-to-Atomic Scale [PDF]

open access: yesMicromachines, 2023
Roughness down to atomic and close-to-atomic scale is receiving an increasing attention in recent studies of manufacturing development, which can be realized by high-precision polishing processes.
Zhichao Geng   +3 more
doaj   +2 more sources

Development analysis of magnetorheological precession finishing (MRPF) technology

open access: goldOptics Express, 2023
Magnetorheological polishing (MRF) has emerged as a critical non-contact sub-aperture polishing technology due to its notable attributes of high precision and minimal damage. However, MRF's inherent D-shaped removal function leads to reduced convergence efficiency of surface form error and introduces mid-spatial-frequency (MSF) waviness.
Jiaming Liu, Jiakuan He, Yunfeng Peng
openalex   +3 more sources

Robotic Magnetorheological Finishing Technology Based on Constant Polishing Force Control [PDF]

open access: goldApplied Sciences, 2022
The normal positioning error hinders the use of magnetorheological finishing (MRF) in robotic polishing. In this paper, the influence of robotic normal positioning error on the MRF removal rate is revealed, and a force-controlled end-effector for the ...
Lin Zhang, Chunlei Zhang, Wei Fan
doaj   +2 more sources

A Novel High-Precision Workpiece Self-Positioning Method for Improving the Convergence Ratio of Optical Components in Magnetorheological Finishing [PDF]

open access: yesMicromachines
Magnetorheological finishing is widely used in the high-precision processing of optical components, but due to the influence of multi-source system errors, the convergence of single-pass magnetorheological finishing (MRF) is limited.
Yiang Zhang   +5 more
doaj   +2 more sources

Feasibility Study on Magnetorheological Finishing of Thin Copper Substrate [PDF]

open access: diamondChinese Journal of Mechanical Engineering
Thin copper substrates with high accuracy are highly required in precision physical experiments. However, even using double-sided lapping, the flatness is still limited due to the accuracy of lapping plate, process vibration and so on.
Bo Pan   +9 more
doaj   +2 more sources

A new environment-friendly magnetorheological finishing and fuzzy grey relation analysis in Ti-6Al-4V alloy polishing [PDF]

open access: goldManufacturing Review, 2022
In this study, a naturally sourced cutting oil mixture using for the magnetorheological finishing (MRF) as an environmentally friendly carrier liquid.
Duy Nguyen Trinh   +2 more
doaj   +2 more sources

Magnetorheological finishing of an irregular-shaped small-bore complex component using a small ball-end permanent-magnet polishing head [PDF]

open access: diamondNanotechnology and Precision Engineering, 2019
A novel magnetorheological finishing (MRF) process using a small ball-end permanent-magnet polishing head is proposed, and a four-axes linkage dedicated MRF machine tool is fabricated to achieve the nanofinishing of an irregular ψ-shaped small-bore ...
Henan Liu   +3 more
doaj   +2 more sources

Traceable Reference Full Metrology Chain for Innovative Aspheric and Freeform Optical Surfaces Accurate at the Nanometer Level [PDF]

open access: yesSensors, 2021
The design of innovative reference aspheric and freeform optical elements was investigated with the aim of calibration and verification of ultra-high accurate measurement systems.
Yassir Arezki   +16 more
doaj   +3 more sources

An Overview of the Latest Progress in Internal Surface Finishing of the Additively Manufactured Metallic Components. [PDF]

open access: yesMaterials (Basel), 2023
Fast progress in near-net-shape production of parts has attracted vast interest in internal surface finishing. Interest in designing a modern finishing machine to cover the different shapes of workpieces with different materials has risen recently, and ...
Davoodi F   +5 more
europepmc   +3 more sources

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