Results 11 to 20 of about 12,361 (269)
Extraction and Assessment of Features Using Shannon Entropy and Rényi Entropy for Chatter Detection in Micro Milling [PDF]
Chatter is a common phenomenon in micromachining processes that adversely affects machining quality, reduces tool life, and generates excessive noise that contributes to environmental pollution.
Zehui Zheng +5 more
doaj +3 more sources
MODELLING AND ANALYSIS OF CHATTER MITIGATION STRATEGIES IN MILLING [PDF]
Machining stability plays a major role in improving machine tool performance and product quality. Uncontrolled chatter phenomenon causes too many defects and problems in manufacturing industry such as increased surface roughness, tool wear and even ...
Saleh, Khaled
core +6 more sources
Multi-modal denoised data-driven milling chatter detection using an optimized hybrid neural network architecture [PDF]
Chatter, a type of self-excited vibration, deteriorates surface quality and reduces tool life and machining efficiency. Chatter detection serves as an effective approach to achieve stable cutting.
Haining Gao +9 more
doaj +2 more sources
Some aspects about milling : expert system for cutting parameters selection and control designs [PDF]
Milling is a mechanical process which consist of the relative movement between feeding the work-piece and rotating the multitooth cutter, to remove material from the work-piece.
De la Sen, Manuel +2 more
core +8 more sources
Optimisation of variable helix end milling tools [PDF]
High productivity, low cost and high profits are important issues in aerospace, automotive and tool/die metal manufacturing industries. Machining processes are widely used in manufacturing operations for metal manufacturing rather than casting and ...
Yusoff, Ahmad
core +7 more sources
Milling chatter recognition based on dynamic and wavelet packet decomposition [PDF]
In metal milling, especially in the machining of low-stiffness workpieces, chatter is a key factor affecting many aspects such as surface quality, machining efficiency, and tool life.
M. Xie, X. Yu, X. Yu, Z. Ren, Y. Li
doaj +1 more source
Prediction, detection, and suppression of regenerative chatter in milling
In metal cutting processing, especially in the processing of low-rigidity workpieces, chatter is a key factor affecting many aspects such as surface quality, processing efficiency and tool life.
Bo Liu +4 more
doaj +1 more source
GA-PE-VMD and MSE Methods for Milling Chatter Feature Extraction of Thin-walled Parts
In the high-speed milling of aviation parts, due to the low stiffness of thin-walled structure, it is easy to produce chatter. Chatter leads to poor surface quality, dimensional error and reducing the service life of tools and machines.Therefore, a ...
WANG Hanbin +4 more
doaj +1 more source
The vibration generated at the contact point between a tool blade and a machined surface during cutting significantly influences the generation mechanism of regenerated chatter vibration.
Nobutoshi OZAKI +4 more
doaj +1 more source
Ultra-precision milling with an aerostatic high-speed spindle and a single-crystal diamond micro-tool is promising for the fabrication of miniaturized complex parts.
Haijun Zhang +6 more
doaj +1 more source

