Results 31 to 40 of about 25,887 (308)
Milling force coefficients-based tool wear monitoring for variable parameter milling [PDF]
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
Analysis of discrete time schemes for milling forces control under fractional order holds [PDF]
In this paper, discrete time model reference control schemes for practical milling using different discretization of the continuous-time plant are presented. First, a basic controller scheme is addressed where a fractional order hold with pre-fixed value
De la Sen, Manuel +11 more
core +1 more source
Instantaneous rigid force model based on oblique cutting to predict milling force
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
Flexure-based dynamometer for vector-valued milling force measurement
Variation in cutting forces with cutting parameter selection, tool geometry, and wear status plays an important role for milling process evaluation and modeling.
Ramsauer, Christoph +11 more
core +1 more source
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
Surface roughness variation of thin wall milling, related to modal interactions [PDF]
High-speed milling operations of thin walls are often limited by the so-called regenerative effect that causes poor surface finish. The aim of this paper is to examine the link between chatter instability and surface roughness evolution for thin wall ...
Arnaud, Lionel +2 more
core +1 more source
The Effect of Cutting Fluids and Cutting Speeds to The Vibrations of Milling CNC Machine
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
Force Prediction and Material Removal Mechanism Analysis of Milling SiCp/2009Al
In recent years, medium- and low-volume fraction silicon carbide particle-reinforced aluminum matrix composites (SiCp/Al) have increasingly become a key material in the aerospace industry.
Rong Wang +3 more
doaj +1 more source
Discrete-time model reference control schemes of milling forces using fractional order holds [PDF]
Increasing competence makes to develop and implement more complex control schemes on manufacturing environments. In this paper, a discrete time model reference control for practical milling using different discretization of the continuous-time plant is ...
M. de la Sen +3 more
core +1 more source
ObjectivesHigh-entropy alloys (HEA) with multi-principal elements have many excellent characteristics such as high strength, high hardness and high wear resistance, which have attracted widespread attention from scholars.
Yanwei WU +5 more
doaj +1 more source

