Results 21 to 30 of about 1,412 (158)

Atomistic study on the effect of the size of diamond abrasive particle during polishing of stainless steel [PDF]

, 2023
Nanofinishing or polishing helps to reduce surface roughness, which further improves both the optical and chemical properties of engineering materials. During the polishing of any engineering material, the size of abrasive particles plays a significant ...
Ranjan, P., Ranjan, P., Roy, T., Roy, T., Sharma, A., Sharma, A.   +5 more
core   +1 more source

Rapid fabrication of a lightweight 2 m reaction-bonded SiC aspherical mirror

Results in Physics, 2018
Magnetorheological finishing (MRF) fabrication can effectively facilitate a rapid fabrication of an aspherical 2 m reaction-bonded silicon carbide mirror.
Longxiang Li, Zhenyu Liu, Donglin Xue, Weijie Deng, Ruigang Li, Yang Bai, Xuefeng Zeng, Xuejun Zhang   +7 more
doaj   +1 more source

Magnetorheology in an aging, yield stress matrix fluid [PDF]

, 2012
Field-induced static and dynamic yield stresses are explored for magnetorheological (MR) suspensions in an aging, yield stress matrix fluid composed of an aqueous dispersion of Laponite® clay.
A Mourchid, A Mourchid, A Shahin, AG Olabi, AS Negi, B Abou, B Ruzicka, B Ruzicka, B Ruzicka, BD Chin, BF Spencer, BJ Park, BO Park, C Martin, D Bonn, D Bonn, D Bonn, DJ Klingenberg, DJ Klingenberg, DJ Klingenberg, DW Felt, DW Thompson, E Lemaire, FD Goncalves, G Bossis, G Bossis, Gareth H. McKinley, GT Ngatu, J Liu, J Rabinow, J Vicente de, J Vicente de, J Vicente de, J Vicente de, Jason P. Rich, JD Carlson, JE Martin, JH Park, JM Ginder, JP Rich, JP Rich, K Zhang, L Petit, M Fermigier, M Parthasarathy, MR Jolly, MS Cho, MT Lopez-Lopez, MT Lopez-Lopez, O Volkova, Patrick S. Doyle, PCF Møller, PCF Møller, PJ Rankin, PP Phulé, QD Nguyen, R Chhabra, S Cocard, S Jabbari-Farouji, SJ Dyke, SM Fielding, ST Lim, ST Lim, TA Waigh, W Kordonski, WI Kordonski, YM Joshi   +66 more
core   +1 more source

Magnetorheological brushes – Scarcely explored class of magnetic material [PDF]

, 2023
Magnetic materials such as magnetorheological (MR) fluids, and magnetorheological elastomers exhibit a broad change in their material properties, for example, viscosity and storage modulus in the presence of a magnetic field.
Anil Bastola
core   +1 more source

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

Nanotechnology 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, Jian Cheng, Tingzhang Wang, Mingjun Chen   +3 more
doaj   +1 more source

A Method for Optimizing the Dwell Time of Optical Components in Magnetorheological Finishing Based on Particle Swarm Optimization

Micromachines, 2023
In this paper, a dwell time optimization method based on the particle swarm optimization algorithm is proposed according to the pulse iteration principle in order to achieve high-precision magnetorheological finishing of optical components.
Bo Gao, Bin Fan, Jia Wang, Xiang Wu, Qiang Xin   +4 more
doaj   +1 more source

Characterizing acoustic emission signals for the online monitoring of a fluid magnetic abrasives finishing process [PDF]

, 2017
To implement an automated fluid magnetic abrasive finishing process, an online monitoring scheme is proposed based on characterizing acoustic emission signals in this paper.
Andrew Longstaff, Fengshou Gu, Huanwu Sun, Juan Wang, Li K, Li W, Meng Q, Sun H   +7 more
core   +1 more source

Three Dispersed Magnetorheological Fluids in Dampers for Manufacturing Applications [PDF]

, 2021
Magnetorheological fluids (MRFs) are included in the class of “smart materials” since their viscosity can be quickly and reversibly changed upon the application of an external magnetic field.
Brunetti, Giovanna
core   +1 more source

Robotic Magnetorheological Finishing Technology Based on Constant Polishing Force Control

Applied 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   +1 more source

A review on magnetically assisted abrasive finishing and their critical process parameters

Manufacturing Review, 2018
Magnetically assisted abrasive finishing (MAAF) processes are the precision material removal processes that have been applied to a large variety of materials from brittle to ductile and from magnetic to non magnetic.
Kumari Chinu, Chak Sanjay Kumar
doaj   +1 more source