Results 1 to 10 of about 205,612 (304)

A Method to Determine the Minimum Chip Thickness during Longitudinal Turning [PDF]

open access: yesMicromachines, 2020
Micromachining, which is used for various industrial purposes, requires the depth of cut and feed to be expressed in micrometers. Appropriate stock allowance and cutting conditions need to be selected to ensure that excess material is removed in the form
Michal Skrzyniarz
doaj   +5 more sources

Experimental Study on the Minimum Undeformed Chip Thickness Based on Effective Rake Angle in Micro Milling [PDF]

open access: yesMicromachines, 2020
Micro milling is widely used to manufacture micro parts due to its obvious advantages. The minimum undeformed chip thickness, the effective rake angle, and size effect are the typical characteristics and closely related to each other in micro milling. In
Xian Wu   +6 more
doaj   +2 more sources

Effect of Nominal Chip Thickness on Stability of Interrupted Turning

open access: yesAdvances in Mechanical Engineering, 2015
A new dynamic cutting force model with nominal chip thickness is presented for predicting the stability of interrupted turning, in where the dynamical cutting force is defined by a function of nominal chip thickness and dynamical chip thickness.
Lihai Chen, Lianhong Zhang, Jia Man
doaj   +2 more sources

Undeformed chip thickness characteristics in grain-workpiece contact zone in ultrasonic vibration assisted grinding

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
To accurately describe the undeformed chip thickness characteristics in ultrasonic vibration assisted grinding, the grain space and grain protrusion height of a metal bond multi-layer diamond wheel were measured.
Kun ZHANG   +4 more
doaj   +1 more source

Wear out effect for cutting element of milling machine on asphalt concrete cutting strength

open access: yesВестник СибАДИ, 2023
Introduction. This article presents the results of a study of the wear out effect the carbide tip for the cutting element of a milling machine on the resulting cutting strength when milling asphalt concrete.
D. V. Furmanov   +2 more
doaj   +1 more source

Rational design justification of the tunnel boring shield executive body for the conditions of the mines of Saint Petersburg Metrostroy

open access: yesЗаписки Горного института, 2021
The article discusses the features of running tunnels in difficult mining and geological conditions of the Saint Petersburg Metrostroy using modern tunnel boring shields of Herrenknecht company with hybrid executive bodies equipped with a incisors and ...
Dmitrii A. Yungmeister   +1 more
doaj   +1 more source

Energy consumption and surface roughness maps for low and moderate speed machining of Aluminum alloy 2014: An experimental study

open access: yesAIMS Materials Science, 2023
The rising energy prices and soaring environmental concerns have put an immense pressure on the wide usage of machining processes. The total power consumption during machining includes the power consumed by the machine itself and the power used to remove
Umer Shaukat   +2 more
doaj   +1 more source

Coating-thickness-dependent physical properties and cutting temperature for cutting Inconel 718 with TiAlN coated tools

open access: yesJournal of Advanced Research, 2022
Introduction: Coating-thickness-dependent physical properties can induce different cutting temperatures with physical vapor deposition (PVD) titanium aluminum nitride (TiAlN) ceramic-coated tools.
Jinfu Zhao   +6 more
doaj   +1 more source

Effect of Chip Thickness, Wood Cross-sections, and Cutting Speed on Surface Roughness and Cutting Power during Up-Milling of Beech Wood

open access: yesBioResources, 2023
The aim of the conducted experiments was to determine the effect of selected machining parameters on power consumption and surface quality obtained during the milling of beech wood using a computerized numerical control woodworking machine.
Magdalena Piernik   +2 more
doaj   +2 more sources

Study on chip formation in grinding nickel-based single-crystal superalloy DD5

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
According to the significant anisotropy of nickel-based single-crystal superalloy, a three-dimensional single abrasive grinding model based on the Hill model was developed. In this work, the change in the actual grinding thickness (ag) of the abrasive is
Guihua YU   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy