Results 121 to 130 of about 434 (175)

Polyphenolic compounds in <i>Glycyrrhiza</i> spp.: a potential weapon against multidrug-resistant pathogens. [PDF]

open access: yesFront Pharmacol
Rafiq M   +9 more
europepmc   +1 more source

The immunomodulatory power of mesenchymal stem/stromal cell-derived extracellular vesicles in bone disorders: A comprehensive review. [PDF]

open access: yesClin Exp Med
Akbarzadeh A   +7 more
europepmc   +1 more source

Chatter suppression techniques in metal cutting [PDF]

open access: possibleCIRP Annals - Manufacturing Technology, 2016
The self-excited vibration, called chatter, is one of the main limitations in metal removal processes. Chatter may spoil the surface of the part and can also cause large reduction in the life of the different components of the machine tool including the cutting tool itself.
Erhan Budak   +2 more
exaly   +4 more sources

Grinding Chatter – Origin and Suppression

CIRP Annals - Manufacturing Technology, 2001
Abstract Grinding chatter is one of the most critical errors in grinding operations and one that has a strong impact on the ultimate geometrical workpiece accuracy. In the paper the origin of chatter that is particularly due to regenerative effects during inner and outer diameter as well as surface grinding is explained.
Bernhard Karpuschewski, I Inasaki
exaly   +2 more sources

Chatter suppression with an active workpiece holder

Production Engineering, 2010
The productivity of machine tools is often limited due to chatter vibrations caused by relative displacements between the tool and the workpiece. The following article presents the systematic approach of the integration of an active workpiece holder with two high dynamic axes controlled by piezoelectric actuators onto a milling machine.
Christian Brecher   +3 more
openaire   +1 more source

Spindle Speed Variation for the Suppression of Regenerative Chatter

Journal of Nonlinear Science, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Navaratnam Sri Namachchivaya, R. Beddini
openaire   +1 more source

Detection and Suppression of Drilling Chatter

Journal of Dynamic Systems, Measurement, and Control, 1994
The paper presents a simple but effective method to detect and suppress chatter in drilling operations. Unlike conventional approaches, complex cutting dynamics in drilling operations do not need to model and analyze in this new approach. Chatter is detected when a large thrust force or torque variation is observed.
Tarng, Y.S., Li, T.C.
openaire   +1 more source

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