Results 1 to 10 of about 3,868 (165)

Towards Manufacturing High-Quality Film-Cooling Holes Using Femtosecond Laser Combined with Abrasive Flow [PDF]

Micromachines
Film-cooling holes are the key cooling structures of turbine blades, and there are still great challenges in manufacturing high-quality film-cooling holes.
Lifei Wang, Zhen Wang, Junjie Xu, Wanrong Zhao, Zhen Zhang   +4 more
doaj   +2 more sources

Experimental Study on Abrasive Flow Polishing of Grooves and Oil Holes of Aircraft Engine Main Bearing [PDF]

Micromachines
This study addresses the challenges in machining the raceways and oil holes of aircraft engine bearing rings by conducting abrasive flow machining experiments on main bearing rings which had undergone ultra-precision grinding. Viscoelastic abrasive media
Qinghao Zhang, Jikun Yu, Mingyu Wu
doaj   +2 more sources

Analysis of the high-efficiency and low-damage abrasive processing mechanism for SiC based on the SPH simulation of single-grain indentation and scratching

AIP Advances, 2022
During the wafer fabrication procedure, abrasive machining occupies a large proportion in time and economic cost, mainly including grinding, lapping, and polishing.
Dong Shi, Qingming Hou, Tengfei Ma, Tianchen Zhao, Jinping Pan   +4 more
doaj   +1 more source

Research Progress in Abrasive Water Jet Processing Technology

Micromachines, 2023
Abrasive water jet machining technology is an unconventional special process technology; its jet stream has high energy, and its machining process is characterized by no thermal deformation, no pollution, high applicability, and high flexibility.
Hongqi Wang, Ruifu Yuan, Xinmin Zhang, Penghui Zai, Junhao Deng   +4 more
doaj   +1 more source

Influence of Machining Conditions on Friction in Abrasive Flow Machining Process – A Review [PDF]

MATEC Web of Conferences, 2022
This paper presents a rage of variable machining factors which influence substantially friction directly or by the abrasive media wear developed in the cutting zone.
Nowacka Agnieszka, Klepka Tomasz
doaj   +1 more source

Determining a rational scheme of machining of gas turbine engine essential parts in magnetorheological environments by the method of expert assessment

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
The paper examines the basic schemes, features and advantages of magnetic abrasive machining. In this work we provide information on working environments for magnetic abrasive machining, compositions of ferro-abrasive powders and roughness of the ...
A. G. Boytsov, S. V. Kurilovich, V. V. Kuritsyna, M. V. Siluyanova   +3 more
doaj   +1 more source

Process Monitoring Evaluation and Implementation for the Wood Abrasive Machining Process

Sensors, 2010
Wood processing industries have continuously developed and improved technologies and processes to transform wood to obtain better final product quality and thus increase profits.
Steven D. Jackson, Richard L. Lemaster, Daniel E. Saloni   +2 more
doaj   +1 more source

Electrochemical Discharge Grinding of Metal Matrix Composites Using Shaped Abrasive Tools Formed by Sintered Bronze/diamond

Science and Engineering of Composite Materials, 2020
Electrochemical discharge machining (ECDM) is a well-known process for machining of particulate reinforced metal matrix composites (MMCs). However, ECDM process suffers several drawbacks such as the lower material removal rate (MRR), high risks of tool ...
Liu Jiangwen, Huang Qinming, Wu Ming, Zou Zhixiang, Lin Zhibiao, Guo Zhongning, He Junfeng, Chen Xiaolei   +7 more
doaj   +1 more source

Performance evaluation of ultrasonic abrasive machining by analysis of variance

Nihon Kikai Gakkai ronbunshu, 2021
Ultrasonic abrasive machining is a machining method in which an ultrasonically-vibrated tool presses the workpiece via free abrasive grains and induces hammering motion of free abrasives.
Yuta KASUYA, Naoki IINUMA, Ryo SHIRATA, Hiroshige SATO, Yasuhiro KAKINUMA   +4 more
doaj   +1 more source

Numerical and Experimental Investigation on the Abrasive Flow Machining of Artificial Knee Joint Surface

Crystals, 2023
The titanium alloy artificial knee joint is used extensively in the current medical industry due to its distinct characteristics and properties that are like the real human knee joint, but it does need to be polished to improve its performance and ...
Renquan Ji, Zijian Qi, Junchao Chen, Li Zhang, Kaifeng Lin, Shasha Lu, Yanbiao Li   +6 more
doaj   +1 more source