Results 21 to 30 of about 25,210 (289)

Polysaccharide-bonded abrasive tool for green machining of single crystal sapphire

International Journal of Sustainable Engineering, 2020
A novel polysaccharide-bonded soft abrasive tool is proposed for the green machining of single-crystal sapphire. The composition and manufacturing process of the new abrasive tool are described which are completely environmentally friendly. The machining
Zhe Wu, Zhifeng Liu, Xun Lyu, Julong Yuan   +3 more
doaj   +1 more source

Optimization of Abrasive Flow Nano-Finishing Processes by Adopting Artificial Viral Intelligence

Journal of Manufacturing and Materials Processing, 2021
This work deals with the optimization of crucial process parameters related to the abrasive flow machining applications at micro/nano-levels. The optimal combination of abrasive flow machining parameters for nano-finishing has been determined by applying
Nikolaos A. Fountas, Nikolaos M. Vaxevanidis   +1 more
doaj   +1 more source

Neural network modelling of Abbott-Firestone roughness parameters in honing processes [PDF]

, 2017
In present study, three roughness parameters defined in the Abbott-Firestone or bearing area curve, Rk, Rpk and Rvk, were modelled for rough honing processes by means of artificial neural networks (ANN).
Buj Corral, Irene, Llanas Parra, Francesc Xavier, Sivatte Adroer, Mauricio   +2 more
core   +2 more sources

Experimental Research into Technology of Abrasive Flow Machining Nonlinear Tube Runner

Advances in Mechanical Engineering, 2014
In the fields of military and civil uses, some special passages exist in many major parts, such as non-linear tubes. The overall performance is usually decided by the surface quality.
Junye Li, Lifeng Yang, Weina Liu, Xuechen Zhang, Fengyu Sun   +4 more
doaj   +1 more source

Numerical Modeling and Experimental Study on the Material Removal Process Using Ultrasonic Vibration-Assisted Abrasive Water Jet

Frontiers in Materials, 2022
Currently, micro-abrasive water jet machining has the problem of insufficient processing capacity in the central area. To assist with improving the processing efficiency, ultrasonic vibration is introduced.
Zhichao Cheng, Zhichao Cheng, Shikang Qin, Shikang Qin, Zhufang Fang, Zhufang Fang   +5 more
doaj   +1 more source

Study on whole factorial experiment of polishing the micro-hole in non-linear tubes by abrasive flow

Advances in Mechanical Engineering, 2018
It is generally observed that special channels exit in many key components of machine, such as non-linear tube, applied in military or civil industries. Its surface finish is a crucial factor in the whole performance of machine.
Guosong Liu, Xinming Zhang, Xiang Zang, Junye Li, Ningning Su   +4 more
doaj   +1 more source

Understanding the Mechanism of Abrasive-Based Finishing Processes Using Mathematical Modeling and Numerical Simulation

Metals, 2022
Recent advances in technology and refinement of available computational resources paved the way for the extensive use of computers to model and simulate complex real-world problems difficult to solve analytically.
Abdul Wahab Hashmi, Harlal Singh Mali, Anoj Meena, Kuldeep K. Saxena, Ana Pilar Valerga Puerta, Chander Prakash, Dharam Buddhi, J. P. Davim, Dalael Saad Abdul-Zahra   +8 more
doaj   +1 more source

Design of ultraprecision machine tools with application to manufacturing of miniature and micro components [PDF]

, 2005
Currently the underlying necessities for predictability, producibility and productivity remain big issues in ultraprecision machining of miniature/microproducts.
Chen, Dave Webb, EI-Fatatry, Frank Wardle, Gabler, Huang, Ikawa, Kai Cheng, Liu, Luo, McKeown, Nakazawa, Schellekens, Shinno, Slocum, Stephenson, Webster, Weck, Weck, Wybranski, Xichun Luo   +20 more
core   +1 more source

Study of ultrasonic-hydration compound polishing for sapphire optical channel

AIP Advances, 2019
In many significant fields like chemical, biological, medical and optical, many kinds of micro-components are three-dimensionally integrated in the microchips of sapphire.
Qiang Liu, Hongde Wang, Jun Feng, Xiaoqin Zhou, Rongqi Wang, Pengzi Xu   +5 more
doaj   +1 more source

Technology of magnetic abrasive finishing in machining of difficult-to-machine alloy complex surface

Journal of Hebei University of Science and Technology, 2016
The technology of magnetic abrasive finishing is one of the important finishing technologies. Combining with low-frequency vibration and ultrasonic vibration, it can attain higher precision, quality and efficiency.
Fujian MA, Desong TAO, Chen GONG, Renke KANG, Shengfang ZHANG, Zhihua SHA   +5 more
doaj   +1 more source