Optimization of Surface Roughness in Drilling Medium‐Density Fiberboard with a Parallel Robot

EA Ayyıldız, M Ayyıldız, F Kara - Advances in Materials Science …, 2021 - Wiley Online Library
This study focuses on the examination of the effect of cutting parameters on surface
roughness when drilling medium‐density fiberboard (MDF) with a parallel robot. Taguchi …

On the global dynamics of chatter in the orthogonal cuttingmodel

Z Dombovari, DAW Barton, RE Wilson… - International Journal of …, 2011 - Elsevier
The large-amplitude motions of a one degree-of-freedom model of orthogonal cutting are
analysed. The model takes the form of a delay differential equation which is non-smooth at …

Modelling of frictional chatter in metal cutting

R Rusinek, M Wiercigroch, P Wahi - International Journal of Mechanical …, 2014 - Elsevier
A new model of cutting process is developed in order to simplify modelling and gain a further
insight into the mechanics of frictional chatter. It is based on the well known Rayleigh …

Identification of chaos in a cutting process by the 0–1 test

G Litak, A Syta, M Wiercigroch - Chaos, Solitons & Fractals, 2009 - Elsevier
We have examined the cutting process by using a two degrees of freedom non-smooth
model with a friction component. Instead of the standard Lyapunov exponent treatment a …

Bifurcation of stationary manifolds formed in the neighborhood of the equilibrium in a dynamic system of cutting

VL Zakovorotny, AD Lukyanov, AA Gubanova… - Journal of Sound and …, 2016 - Elsevier
The problems related to nonlinear dynamics of material processing by cutting are reviewed
in this study. A mathematical model of a dynamic system that considers the dynamic link …

A stability analysis of turning a tailstock supported flexible work-piece

CK Chen, YM Tsao - International Journal of Machine Tools and …, 2006 - Elsevier
This paper proposes a new approach to analyze the stability of a cutting process. Previously,
most studies have generally assumed the work-piece to be rigid and have, therefore …

The quality of MDF workpieces machined in CNC milling machine in cutting speeds, feedrate, and depth of cut

PR De Deus, MCS Alves, FHA Vieira - Meccanica, 2015 - Springer
Medium density fiberboard (MDF) is an industrial product created from lignocellulosic fibers
and resin through the combined action of pressure and heat. Have homogeneity …

Prediction of machining chatter based on FEM simulation of chip formation under dynamic conditions

M Mahnama, MR Movahhedy - International journal of machine tools and …, 2010 - Elsevier
Machining chatter is an inherently nonlinear phenomenon that is affected by many
parameters such as cutting conditions, tool geometry eg, nose radius and clearance angle …

Dynamics of a time delayed Duffing oscillator

R Rusinek, A Weremczuk, K Kecik… - International Journal of …, 2014 - Elsevier
This paper focuses on the primary resonance of the time delayed Duffing oscillator solved by
means of the multiple scales method. The second order approximation is used because the …

Application of FEM simulation of chip formation to stability analysis in orthogonal cutting process

M Mahnama, MR Movahhedy - Journal of manufacturing processes, 2012 - Elsevier
Models for chatter prediction in machining often use a mechanistic force model that calculate
the force as the product of a material dependent cutting constant and chip area. However, in …