Results 31 to 40 of about 667,725 (214)
Advances in Mechanical Engineering, 2018 This research focuses on the study of the effects of processing conditions on the Johnson–Cook material model parameters for orthogonal machining of aluminum (Al 6061-T6) alloy.
Sohail Akram +5 more
doaj +1 more source
A new approach of high speed cutting modelling: SPH method [PDF]
, 2006 The purpose of this study is to introduce a new approach of high speed cutting numerical modelling. A lagrangian Smoothed Particle Hydrodynamics (SPH) based model is carried out using the Ls-Dyna software.
Espinosa, Christine +3 more
core +2 more sources
Cutting Force Coefficients Determination Using Vibratory Cutting
Procedia CIRP, 2017 Abstract The paper presents determination of dynamic cutting force coefficients by direct measurements of instantaneous cutting forces during vibratory cutting. The method exploits a special test rig consisting of a dynamometer supported by flat springs.
Dominika Śniegulska-Grądzka +2 more
openaire +1 more source
EngThe shift toward digital and smart manufacturing requires an accurate prediction of cutting behavior, such as cutting forces. Controlling cutting forces in machining is important for maintaining product quality, particularly in steels such as X5CrNi18-10.
Csaba Felhő +2 more
doaj +1 more source
Cutting forces prediction: The experimental identification of orthogonal cutting coefficients [PDF]
FME Transactions, 2017 In this paper the cutting coefficients were identified applying the orthogonal cutting mechanics, which are used in the cutting forces and torque prediction. The experiments were performed for material combination of the workpiece (16MnCr5) and tool (HSS-
Popović Mihajlo +2 more
doaj
Surface Roughness Model Based on Force Sensors for the Prediction of the Tool Wear
Sensors, 2014 In this study, a methodology has been developed with the objective of evaluating the surface roughness obtained during turning processes by measuring the signals detected by a force sensor under the same cutting conditions.
Beatriz de Agustina +2 more
doaj +1 more source
Modelling of cutting force in hard whirling of ball screws based on uncut chip geometry
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2023 Hard whirling is a highly efficient and green process for precision ball screw machining. Due to the intermittent cutting characteristics and the helical motion of the tool, the cutting forces are periodic and time-varying, making it extremely ...
Shuquan SONG +5 more
doaj +1 more source
Diamond turning of soft semiconductors to obtain nanometric mirror surfaces [PDF]
, 2002 Diamond cutting is a viable alternative to grinding and polishing in the fabrication of high-quality soft semiconductors. Investigation of indentation provides useful information for understanding the practical diamond cutting process of brittle ...
Fang, Fengzhou Z. +2 more
core +1 more source
Science and Engineering of Composite Materials, 2016 In this study, the effects of the particle reinforcement ratio on cutting forces and surface roughness were investigated when milling particle-reinforced metal matrix composite (MMCp) produced by hot pressing with different cutting tools.
Ekici Ergün, Gülesin Mahmut
doaj +1 more source
Machinability investigation in turning of high density fiberboard. [PDF]
PLoS ONE, 2018 A series of experiments were conducted to assess the machinability of high density fiberboard using cemented carbide cutting tools. The objective of this work was to investigate the influence of two cutting parameters, spindle speed and feed per turn, on
Zhaolong Zhu +5 more
doaj +1 more source