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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

Nontraditional energy-assisted mechanical machining of difficult-to-cut materials and components in aerospace community: a comparative analysis

International Journal of Extreme Manufacturing, 2023
The aerospace community widely uses difficult-to-cut materials, such as titanium alloys, high-temperature alloys, metal/ceramic/polymer matrix composites, hard and brittle materials, and geometrically complex components, such as thin-walled structures ...
Guolong Zhao, Biao Zhao, Wenfeng Ding, Lianjia Xin, Zhiwen Nian, Jianhao Peng, Ning He, Jiuhua Xu   +7 more
semanticscholar   +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

Characteristics and Wear Mechanisms of TiAlN-Based Coatings for Machining Applications: A Comprehensive Review

Metals, 2021
The machining process is still a very relevant process in today’s industry, being used to produce high quality parts for multiple industry sectors. The machining processes are heavily researched, with the focus on the improvement of these processes.
V. Sousa, Francisco José Gomes da Silva, G. Pinto, A. Baptista, R. Alexandre   +4 more
semanticscholar   +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