Results 31 to 40 of about 1,860,729 (283)

Cutting Forces in Peripheral Up-Milling of Particleboard [PDF]

open access: yesMaterials, 2021
An analysis of forces acting in the peripheral up-milling of particleboard is presented. First, a novel method of high-frequency piezoelectric force signal treatment is proposed and used to separate the original force signal from the vibrations of the previous cutting iteration.
openaire   +2 more sources

Effect of High Speed Milling Process Parameters on the Milling Force and Surface Topography of AM50A Magnesium Alloy [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
Within the scope of high speed milling process parameters, analyzed and discussed the effects of spindle speed, feed rate, milling depth and milling width on milling forces in the process of high speed milling of AM50A magnesium alloy.

doaj   +1 more source

Micro-Milling Tool Wear Monitoring via Nonlinear Cutting Force Model

open access: yesMicromachines, 2022
Mechanistic cutting force model has the potential for monitoring micro-milling tool wear. However, the existing studies mainly consider the linear cutting force model, and they are incompetent to monitor the micro-milling tool wear which has a ...
Tongshun Liu, Qian Wang, Weisu Wang
doaj   +1 more source

Milling force coefficients-based tool wear monitoring for variable parameter milling [PDF]

open access: yesThe International Journal of Advanced Manufacturing Technology, 2021
Abstract Tool wear is an important factor that affects the aeronautical structural parts' quality and machining accuracy in the milling process. It is essential to monitor the tool wear in titanium alloy machining. The traditional tool wear features such as root mean square (RMS), kurtosis, and wavelet packet energy spectrum are related to not ...
Tianhang Pan   +5 more
openaire   +1 more source

Geometrical analysis of thread milling – Part 2:Calculation of uncut chip thickness [PDF]

open access: yes, 2010
Thread milling offers interesting possibilities for machining internal or external threads. This machining technique uses a mill with a triangular profile for metric threads and a helical interpolation strategy.
FROMENTIN, Guillaume, POULACHON, Gerard
core   +1 more source

Surface roughness prediction in milling based on tool displacements [PDF]

open access: yes, 2011
In this paper, an experimental device using non-contact displacement sensors for the investigation of milling tool behaviour is presented. It enables the recording of high frequency tool vibrations during milling operations.
MOREAU, Vincent   +3 more
core   +1 more source

Cutting force analysis in machining of titanium alloy with solid carbide cutters of different geometriy

open access: yesMATEC Web of Conferences, 2018
In order to study the cutting force in machining of titanium alloy with solid carbide cutters of different geometriy, variable helix (VH), variable pitch (VP) and standard (SD) milling cutter were used to machine titanium alloy TB6 via dry milling.
Jianyong Liu, Lihong Qiao, Wuyi Chen
doaj   +1 more source

Instantaneous rigid force model based on oblique cutting to predict milling force

open access: yesNihon Kikai Gakkai ronbunshu, 2017
In end milling, in order to improve machining efficiency and accuracy, instantaneous rigid force model is widely used to predict cutting force and improve cutting conditions.
Kazuki KANEKO   +3 more
doaj   +1 more source

Machining Strategy and Experimental Study of Ultrasonic-Assisted Bidirectional Progressive Spiral Milling of Carbon Fiber Holes

open access: yesApplied Sciences, 2022
Carbon fiber-reinforced composites (CFRP) are widely used in aerospace structural holes due to their superior mechanical properties. However, fiber pulling, delamination, burr and other defects often occur in the parts, which seriously affect the ...
Changhong Wang   +3 more
doaj   +1 more source

The Effect of Cutting Fluids and Cutting Speeds to The Vibrations of Milling CNC Machine

open access: yesMekanika, 2017
Vibration that occur in machining process is forced vibration. This vibration caused by external force excitation. External force that cause vibration in machining process is cutting force. This research was aims to determine the effect of cutting fluids
A Muhammad Fuad Nur Rochim   +2 more
doaj   +1 more source

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