Journal ArticleDOI
A new magnetorheological damper for chatter stability of boring tools
TLDR
In this paper, a magnetorheological (MR) damper is introduced to increase the stability of the boring process, which significantly increases the chatter free depth of cut on the stability lobe diagrams.About:
This article is published in Journal of Materials Processing Technology.The article was published on 2021-03-01. It has received 18 citations till now. The article focuses on the topics: Magnetorheological damper & Magnetorheological fluid.read more
Citations
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Journal ArticleDOI
The Roles of Magnetorheological Fluid in Modern Precision Machining Field: A Review
He Lu,Dezheng Hua,Baiyi Wang,Chengli Yang,Anna Hnydiuk-Stefan,Grzegorz Królczyk,Xinhua Liu,Zhixiong Li +7 more
TL;DR: In this article, the current applications used magnetorheological fluid (MRF) are summarized from 2016 to 2020, which include machining auxiliary equipment and surface polishing equipment, and some detailed structures of equipment are investigated and relative limitations are analyzed based on the characteristics of MRF.
Journal ArticleDOI
Forced vibration mechanism and suppression method for thin-walled workpiece milling
TL;DR: In this paper , the authors proposed a forced vibration mechanism for thin-walled workpiece under the influence of various factors and a corresponding suppression method, and the results show that the proposed theory can explain the forced vibration phenomenon of the thin-wall workpiece, and that the vibration suppression effect of the STF is consistent with the theory.
Journal ArticleDOI
Active damping of chatter in the boring process via variable gain sliding mode control of a magnetorheological damper
TL;DR: Simulations of the controller show its fast response and robustness against disturbances and parametric uncertainties and validation cutting tests showed that the stability limit can be increased significantly with the sliding mode control of the magnetorheological fluid damper.
Peer ReviewDOI
A State-of-the-Art Review on Chatter Stability in Machining Thin−Walled Parts
TL;DR: In this paper , the authors systematically review previous studies on the identification of system dynamic characteristics, modeling and prediction of chatter stability, and chatter elimination/suppression methods and devices and conclude that existing problems are summarized, and future research is concluded.
Book ChapterDOI
Interaction of Flexural and Torsional Shapes Vibrations in Fine Boring with Cantilever Boring Bars
TL;DR: In this paper, the authors studied the features of joint flexural and torsional vibrations, the relationship between amplitudes and frequencies, and vibration modes' effect on the loss of vibration resistance.
References
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Journal ArticleDOI
Magnetic actuator for active damping of boring bars
TL;DR: In this article, a noncontact magnetic actuator with fiber optic displacement sensors is presented, which can be delivered in two radial directions for active damping of lateral modes of the boring bar.
Journal ArticleDOI
Vibration suppression of boring bar by piezoelectric actuators and LR circuit
TL;DR: In this paper, the authors present the vibration suppression of a boring bar using piezoelectric actuators installed in the boring bar, and an inductor-resister (LR) circuit, which acts as a mechanical dynamic absorber.
Journal ArticleDOI
Analytical Modeling of Chatter Stability in Turning and Boring Operations—Part I: Model Development
Emre Özlü,Erhan Budak +1 more
TL;DR: In this paper, an analytical model for stability limit predictions in turning and boring operations is proposed, which includes the three-dimensional geometry of the processes resulting in an eigenvalue problem.
Journal ArticleDOI
Analytical modeling of chatter stability in turning and boring operations-Part II: Experimental verification
Emre Özlü,Erhan Budak +1 more
TL;DR: Ozlu et al. as discussed by the authors conducted chatter experiments in order to verify the proposed stability models presented in the first part and demonstrated the effect of the insert nose radius on the stability limit.
Analytical Modeling of Chatter Stability in Turning and Boring Operations—Part II: Experimental
Emre Özlü,Erhan Budak +1 more
TL;DR: In this article, turning and boring chatter experiments are conducted for the cases where the tool or the workpiece is the most difficult part of the cutting system, demonstrating the effect of the insertion nose radius on the stability limit.
Related Papers (5)
Semiactive Magnetorheological Damper for High Aspect Ratio Boring Process
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E. Mohan,U. Natarajan +1 more