Review on ultra-precision bonnet polishing technology

Z Wu, J Shen, Y Peng, X Wu - The International Journal of Advanced …, 2022 - Springer
With the development of science and technology, in the fields of national defense,
aerospace, medical treatment, automobile, and so on, the demands for ultra-precision parts …

Material removal characteristics in submerged pulsating air jet polishing process

Y Han, C Liu, M Yu, L Jiang, W Zhu, L Qian… - International Journal of …, 2023 - Elsevier
In this paper, the material removal characteristics and mechanism of submerged pulsating
air jet polishing (SPAJP) process are investigated by polishing experiment on K9 glass and …

Manufacturing technologies toward extreme precision

Z Zhang, J Yan, T Kuriyagawa - International Journal of Extreme …, 2019 - iopscience.iop.org
Precision is one of the most important aspects of manufacturing. High precision creates high
quality, high performance, exchangeability, reliability, and added value for industrial …

Super-smooth finishing of diamond turned hard X-ray molding dies by combined fluid jet and bonnet polishing

A Beaucamp, Y Namba - CIRP annals, 2013 - Elsevier
Fabricating super-smooth aspheric optics for future hard X-ray telescopes will require a new
process chain. Whilst diamond turning of electroless nickel plating can generate~ 100 nm …

Pseudo-random tool paths for CNC sub-aperture polishing and other applications

CR Dunn, DD Walker - Optics express, 2008 - opg.optica.org
In this paper we first contrast classical and CNC polishing techniques in regard to the
repetitiveness of the machine motions. We then present a pseudo-random tool path for use …

Finishing of additively manufactured titanium alloy by shape adaptive grinding (SAG)

AT Beaucamp, Y Namba, P Charlton… - Surface Topography …, 2015 - iopscience.iop.org
In recent years, rapid prototyping of titanium alloy components for medical and aeronautics
application has become viable thanks to advances in technologies such as electron beam …

Dynamic multiphase modeling and optimization of fluid jet polishing process

A Beaucamp, Y Namba, R Freeman - CIRP annals, 2012 - Elsevier
Fluid jet polishing is a machining process used increasingly in the ultra-precision
manufacture of optical components and replication molds. While the process bears some …

Kinematics analysis of a hybrid manipulator for computer controlled ultra-precision freeform polishing

P Xu, CF Cheung, B Li, LT Ho, JF Zhang - Robotics and Computer …, 2017 - Elsevier
As one of the final processing steps of precision machining, polishing process is a very key
decision for surface quality. This paper presents a novel hybrid manipulator for computer …

Active control of low-frequency vibrations in ultra-precision machining with blended infinite and zero stiffness

L Wang, J Li, Y Yang, J Wang, J Yuan - International Journal of Machine …, 2019 - Elsevier
In ultra-precision machining, vibration is the key factor which restricts the machining
accuracy and surface quality of a workpiece. Using the traditional active negative-stiffness …

Identification and optimization of CNC dynamics in time-dependent machining processes and its validation to fluid jet polishing

Y Mizoue, B Sencer, A Beaucamp - International Journal of Machine Tools …, 2020 - Elsevier
In time dependent CNC processes such as polishing, a target material removal profile is
obtained by creating and inputting G-codes with varying feed into the controller of a machine …