Results 21 to 30 of about 1,418,495 (362)

Investigating dynamics of machine tool spindles under operational conditions [PDF]

open access: yes, 2011
Chatter is one of the major problems in machining and can be avoided by stability diagrams which are generated using frequency response functions (FRF) at the tool tip.
Budak, Erhan   +4 more
core   +1 more source

Applicability assessment and adaptation method of cutting conditions based on acceptable area to select cutting conditions for end-milling operation

open access: yesNihon Kikai Gakkai ronbunshu, 2020
A new methodology to assess and adapt cutting conditions for machining operation planning is proposed in this study. In order to automate machining operation planning, the method to reuse cutting conditions in the past previous machining operations has ...
Isamu NISHIDA   +3 more
doaj   +1 more source

DEM simulation of soil-tool interaction under extraterrestrial environmental effects [PDF]

open access: yes, 2017
In contrast to terrestrial environment, the harsh lunar environment conditions include lower gravity acceleration, ultra-high vacuum and high (low) temperature in the daytime (night-time).
Arroyo Alvarez de Toledo, Marcos   +3 more
core   +2 more sources

Efficient Cutting Power Modeling of Three-Axis Milling Based on Transfer Learning and Neural Network

open access: yesIEEE Access, 2022
The modeling of machining response like the cutting power has great significance for the simulation and optimization of the machining process before real physical cutting.
Jiejun Xie   +5 more
doaj   +1 more source

Integration of dynamic behaviour variations in the stability lobes method: 3D lobes construction and application to thin-walled structure milling [PDF]

open access: yes, 2006
Vibratory problems occurring during peripheral milling of thin-walled structures affect the quality of the fin- ished part and, to a lesser extent, the tool life and the spindle life.
Arnaud, Lionel   +3 more
core   +3 more sources

Friction behaviors in the metal cutting process: state of the art and future perspectives

open access: yesInternational Journal of Extreme Manufacturing, 2022
Material removal in the cutting process is regarded as a friction system with multiple input and output variables. The complexity of the cutting friction system is caused by the extreme conditions existing on the tool–chip and tool–workpiece interfaces ...
Xiaoliang Liang   +4 more
doaj   +1 more source

Researches regarding cutting tool condition monitoring [PDF]

open access: yesMATEC Web of Conferences, 2017
The paper main purpose is monitoring of tool wear in metal cutting using neural networks due to their ability of learning and adapting their self, based on experiments. Monitoring the cutting process is difficult to perform on-line because of the complexity of tool wear process, which is the most important parameter that defines the tool state at a ...
Inţă Marinela   +2 more
openaire   +2 more sources

Evaluation of a self-equilibrium cutting strategy for the contour method of residual stress measurement [PDF]

open access: yes, 2018
An assessment of cutting-induced plasticity (CIP) is performed, by finite element (FE) prediction of the plastic strain accumulation along the cut tip when the EDM wire sections the NeT TG4 weld benchmark specimen along two cutting directions.
Hamelin, C. J.   +3 more
core   +1 more source

Real-Time Cutting Tool Condition Monitoring in Milling

open access: yesStrojniški vestnik – Journal of Mechanical Engineering, 2011
Reliable tool wear monitoring system is one of the important aspects for achieving a self-adjusting manufacturing system. The original contribution of the research is the developed monitoring system that can detect tool breakage in real time by using a combination of neural decision system and ANFIS tool wear estimator.
Čuš, Franc, Župerl, Uroš
openaire   +3 more sources

The influence of surface treatment of PVD coating on its quality and wear resistant [PDF]

open access: yes, 2019
The article deals with a determination of the influence of a cutting edge preparation on the quality and wear resistance of coated cutting tools. Cutting inserts made from a sintered carbide with a deposited layer of PVD coating were selected for ...
Malotová, Šárka   +3 more
core   +1 more source

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