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Experimental Study on the Minimum Undeformed Chip Thickness Based on Effective Rake Angle in Micro Milling [PDF]

open access: yesMicromachines, 2020
Micro milling is widely used to manufacture micro parts due to its obvious advantages. The minimum undeformed chip thickness, the effective rake angle, and size effect are the typical characteristics and closely related to each other in micro milling. In
Xian Wu   +6 more
doaj   +7 more sources

Modeling of the Distribution of Undeformed Chip Thickness Based on the Real Interference Depth of the Active Abrasive Grain [PDF]

open access: yesIEEE Access, 2020
Distribution of the maximum undeformed chip thickness can be approximated as the reproduction of grooves and protrusions of the grinding surface. It plays a very important role in grinding process as it has a close influence on the prediction and ...
Mingxia Kang, Lu Zhang, Wencheng Tang
doaj   +2 more sources

Experimental Study on Ultrasonic Vibration-Assisted Grinding of SiCp/Al Composites Grinding [PDF]

open access: yesMicromachines
Aluminum matrix composites reinforced with silicon carbide particles (SiCp/Al) are widely used in aerospace fields with excellent properties, such as high specific strength, high specific stiffness, and high thermal conductivity. Due to the heterogeneous
Jinghao Jin   +3 more
doaj   +2 more sources

Undeformed chip thickness characteristics in grain-workpiece contact zone in ultrasonic vibration assisted grinding

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
To accurately describe the undeformed chip thickness characteristics in ultrasonic vibration assisted grinding, the grain space and grain protrusion height of a metal bond multi-layer diamond wheel were measured.
Kun ZHANG   +4 more
doaj   +2 more sources

Feasibility study of single-crystal silicon ductile-regime turning via fast tool servo

open access: yesJournal of Materials Research and Technology, 2022
Due to the material properties of single-crystal silicon, it is difficult to achieve high-efficiency processing in conventional turning. Fast tool servo (FTS) turning has emerged as a favorable technology for processing brittle materials.
Yan Zhou   +8 more
doaj   +1 more source

Investigation on the size effect in micro end milling considering the cutting edge radius and the workpiece material [PDF]

open access: yesMechanical Sciences, 2021
Previous research has found that the peripheral and end cutting edges of the cutter had different cutting mechanisms in the micro end cutting process considering the size effect. This investigation is a further study on this point considering the cutting
Y. Li, X. Cheng, G. Zheng, H. Liu
doaj   +1 more source

The Modelling and Analysis of Micro-Milling Forces for Fabricating Thin-Walled Micro-Parts Considering Machining Dynamics

open access: yesMachines, 2022
In the fabrication process of thin-walled micro-parts, both micro-cutting tools and thin-walled micro-parts have the characteristics of small size and low stiffness. Therefore, the regenerative chatter during the machining process cannot be ignored.
Peng Wang   +4 more
doaj   +1 more source

The process of metal and alloy micro-milling: an analytical review

open access: yesТехнічна інженерія, 2023
The demand for miniature, high-precision products is growing rapidly in many industries, which is driving the need for efficient manufacturing technologies. Micromilling is the most universal process for micromachining of metals and alloys.
O.O. , N.O.
doaj   +1 more source

Estimation of specific cutting energy in an S235 alloy for multi-directional ultrasonic vibration-assisted machining using the Finite Element Method [PDF]

open access: yes, 2020
The objective of this work is to analyze the influence of the vibration-assisted turning process on the machinability of S235 carbon steel. During the experiments using this vibrational machining process, the vibrational amplitude and frequency of the ...
Florez García, Luis Carlos   +2 more
core   +2 more sources

Soluble pozzolanic materials from coal bottom ash as cement replacement material [PDF]

open access: yes, 2021
Nowadays, intensive research in production of highly reactive pozzolanic materials from industrial waste to replace cement is crucial. This action expected to increase industrial waste recycling rate and at the same time reduce extraction of non ...
Abd Wahab, Azrina   +3 more
core   +1 more source

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