Results 91 to 100 of about 9,300 (230)

Analytical modeling of spindle-tool dynamics on machine tools using Timoshenko beam model and receptance coupling for the prediction of tool point FRF [PDF]

open access: yes, 2006
Regenerative chatter is a well-known machining problem that results in unstable cutting process, poor surface quality and reduced material removal rate.
Budak, Erhan   +4 more
core   +3 more sources

Application of the stability lobes theory to milling of thin workpieces, experimental approach [PDF]

open access: yes, 2003
The optimisation of cutting conditions in High Speed Machining (HSM) requires the use of a vibratory approach in order to avoid a fast deterioration of the tool and of the spindle, as well as a loss of quality of the surface rough- ness.
Arnaud, Lionel, Dessein, Gilles
core  

Regenerative chatter in self-interrupted plunge grinding [PDF]

open access: yes, 2016
This research is supported by National Natural Science Foundation of China under Grant Nos.11572224 and 11502048, and Fundamental Research Funds for the Central Universities under Grant No. ZYGX2015KYQD033. We would like to thank Dr.
Wiercigroch, Marian, Xu, Jian, Yan, Yao
core   +1 more source

Hybrid Edge–Cloud-Based Smart System for Chatter Suppression in Train Wheel Repair

open access: yesApplied Sciences, 2019
The contact profile of a train wheel has a key role in its operation performance. Rolling smoothly and with reduced resistance results in an increase in the efficiency and safety of rail transport.
Ruben Merino   +3 more
doaj   +1 more source

Modeling dynamics of parallel turning operations [PDF]

open access: yes, 2010
Parallel turning operations are advantageous in terms of productivity since there are more than one cutting tools in operation. However, the dynamic interaction between these parallel tools may create additional stability problems and the advantage of ...
Budak, Erhan   +2 more
core  

Influence of Workpiece Imbalance on Regenerative and Frictional Grinding Chatters [PDF]

open access: yes, 2017
This research is supported by National Natural Science Foundation of China under Grant No.11502048 and 11572224, and Fundamental Research Funds for the Central Universities under Grant No.ZYGX2015KYQD033.Peer reviewedPublisher ...
Wiercigroch, Marian, Xu, Jian, Yan, Yao
core   +1 more source

Stability analysis for a single-point cutting tool deflection in turning operation

open access: yesAdvances in Mechanical Engineering, 2019
In this article, a new model of regenerative vibrations due to the deflection of the cutting tool in turning is proposed. The previous study reported chatter as a result of cutting a wavy surface of the previous cut. The proposed model takes into account
Amon Gasagara   +2 more
doaj   +1 more source

Efficient Real-Time Tool Chatter Detection Through Bandpass Filtering

open access: yesMachines
Tool Chatter or Self-Excited Vibration is a common issue in machining processes. This phenomenon arises due to various factors, such as tool rigidity, depth of cut, spindle speed, etc., leading to poor surface finish, excessive tool wear, and premature ...
Javier Arenas   +3 more
doaj   +1 more source

Propagation of sound through the Earth's atmosphere. 1: Measurement of sound absorption in the air: 2: Measurement of ground impedance [PDF]

open access: yes
Parts were fabricated for the acoustic ground impedance meter and the instrument was tested. A rubber hose was used to connect the resonator neck to the chamber in order to suppress vibration from the volume velocity source which caused chatter.
Becher, J., Meredith, R. W.
core   +1 more source

Modelling and simulation of the dynamic cutting process and surface topography generation in nano/micro cutting [PDF]

open access: yes, 2008
In nano/micro cutting process, the surface quality is heavily dependent on all the dynamic factors in machining including those from the material, tooling, cutting parameters, servo accuracy, mechanical structure deformation, and non-linear factors as ...
Cheng, K, Zhou, L
core  

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