Results 1 to 10 of about 3,502,209 (342)

Laser machining of transparent brittle materials: from machining strategies to applications

Opto-Electronic Advances, 2019
Transparent brittle materials such as glass and sapphire are widely concerned and applied in consumer electronics, optoelectronic devices, etc. due to their excellent physical and chemical stability and good transparency.
Xiao-zhu Xie, Caixia Zhou, Xin Wei, W. Hu, Q. Ren   +4 more
exaly   +2 more sources

Optimized Design of Precision EDM Machine Tool based on CAE Simulation and Modal Testing Technology [PDF]

E3S Web of Conferences, 2021
For precision EDM equipment, in addition to the static stiffness of the body of the machine, the dynamic characteristics of the body and the ambient temperature are also the key factors that affect the machining accuracy of the workpieces. In this paper,
Liu Jianyong, Cai Yanhua, Zhang Haifeng, Ding Liantong   +3 more
doaj   +1 more source

Prediction of Machining Condition Using Time Series Imaging and Deep Learning in Slot Milling of Titanium Alloy

Journal of Manufacturing and Materials Processing, 2022
Low surface quality, undesired geometrical and dimensional tolerances, and product damage due to tool wear and tool breakage lead to a dramatic increase in production cost.
Faramarz Hojati, Bahman Azarhoushang, Amir Daneshi, Rostam Hajyaghaee Khiabani   +3 more
doaj   +1 more source

Potentials of grinding process simulations for the analysis of individual grain engagement and complete grinding processes

Frontiers in Manufacturing Technology, 2023
Grinding processes are very complex due to the multitude of influencing parameters, resulting from the stochastic tool topography with numerous geometrically undefined abrasive cutting edges. Thus, the efficient design and optimization of these processes
Petra Wiederkehr, Adina Grimmert, Ines Heining, Tobias Siebrecht, Florian Wöste   +4 more
doaj   +1 more source

Investigation of Pressure Fields Generated by Two Simultaneous Discharges in Liquid Initiated by Wires

Journal of Manufacturing and Materials Processing, 2023
The pressure fields generated by two simultaneous discharges have not been investigated on any notable scale for the electrohydraulic impulse forming method.
Mykhaylo Knyazyev, Maik Holzmüller, Werner Homberg   +2 more
doaj   +1 more source

Minimisation of Pose-Dependent Regenerative Vibrations for 5-Axis Milling Operations

Journal of Manufacturing and Materials Processing, 2021
The machining of free-formed surfaces, e.g., dies or moulds, is often affected by tool vibrations, which can affect the quality of the workpiece surface. Furthermore, in 5-axis milling, the dynamic properties of the system consisting of the tool, spindle
Ines Wilck, Andreas Wirtz, Torben Merhofe, Dirk Biermann, Petra Wiederkehr   +4 more
doaj   +1 more source

Through-Mask Electrochemical Micromachining with Reciprocating Foamed Cathode

Micromachines, 2020
A through-mask electrochemical micromachining process with a foamed cathode (foamed-cathode through-mask electrochemical micromachining (TMEMM)) has recently been proposed involving micro-scale surface microstructures with a high geometric consistency ...
Chenhao Zhao, Pingmei Ming, Xinmin Zhang, Ge Qin, Jiwen Shen, Liang Yan, Xingshuai Zheng, Jun Cao   +7 more
doaj   +1 more source

Influence of the radius of the generatrix of flank surface on the geometric parameters of the cutting wedge of the twist drill [PDF]

E3S Web of Conferences, 2023
Drills with various flank surface shapes are widely used to machine holes. Drill teeth have flank surfaces of various shapes, flat, conical and helical.
Pivkin Petr, Grechishnikov Vladimir, Ershov Artem, Mironov Nikita   +3 more
doaj   +1 more source

Disturbance of the Regenerative Effect by Use of Milling Tools Modified with Asymmetric Dynamic Properties

Journal of Manufacturing and Materials Processing, 2020
Milling processes are often limited by self-excited vibrations of the tool or workpiece, generated by the regenerative effect, especially when using long cantilevered tools or machining thin-walled workpieces.
Jonas Baumann, Andreas Wirtz, Tobias Siebrecht, Dirk Biermann   +3 more
doaj   +1 more source

Development of maritime school management as a center of excellent in supporting the learning process

Journal of Community Service and Empowerment, 2023
Improving the quality of Human Resources in the marine sector through the development of Vocational High Schools in the Maritime Sector still faces challenges.
Benny Hartanto, Ningrum Astriawati, Waris Wibowo , Prasetya Sigit Santosa, Handoyo Widyanto   +4 more
doaj   +1 more source