Results 21 to 30 of about 804,929 (308)

Manufacturing Parts for Hydraulic Systems of Agricultural Machinery under Conditions of Ultrasonic Cutting

open access: yesИнженерные технологии и системы, 2020
Introduction. The article deals with the problem of reducing the efforts when processing thin-walled bushings for hydraulic systems of agricultural machines with the ultrasonically activated cutting tool to achieve the specified processing accuracy and ...
Vladimir A. Skryabin
doaj   +1 more source

Cutting Behavior of Cortical Bone in Different Bone Osteon Cutting Angles and Depths of Cut

open access: yesChinese Journal of Mechanical Engineering, 2022
AbstractCortical bone is semi-brittle and anisotropic, that brings a challenge to suppress vibration and avoid undesired fracture in precise cutting process in surgeries. In this paper, a novel analytical model is proposed to represent cortical bone cutting processes.
Yuanqiang Luo   +5 more
openaire   +2 more sources

Cutting forces during turning with variable depth of cut

open access: yesPerspectives in Science, 2016
SummaryThe purpose of this paper is to investigate the problems with increasing the efficiency of turning cycles. This paper also describes and suggests the possibility of using effective strategies and their application in programming CNC turning centers. It proposes new roughing turning cycles where variable depth of cut is applied.
Sadílek, M.   +3 more
openaire   +1 more source

Experimental and numerical study of laser-assisted machining of Ti6Al4V titanium alloy [PDF]

open access: yes, 2014
Laser-assisted machining combines several experimental parameters such as cutting speed, feed rate, depth of cut, laser power and distance between tool rake face and the laser beam axis.
AYED, Yessine   +3 more
core   +6 more sources

Simulation analysis on influencing factors of cutting head load of longitudinal roadheader

open access: yesGong-kuang zidonghua, 2020
In view of problem that single influencing factor can not fully reflect cutting head load and its fluctuation variation law in existing research methods of cutting head load characteristics for roadheader, by analyzing instantaneous load of cutting head,
FENG Junling   +3 more
doaj   +1 more source

Analytical models for high performance milling. Part I: cutting forces, structural deformations and tolerance integrity [PDF]

open access: yes, 2006
Milling is one of the most common manufacturing processes in industry. Despite recent advances in machining technology, productivity in milling is usually reduced due to the process limitations such as high cutting forces and stability.
Budak, Erhan
core   +1 more source

Cleaved end-face quality of microstructured polymer optical fibres [PDF]

open access: yes, 2006
The cutting of a microstructured polymer optical fibre to form an optical end-face is studied. The effect of the temperature and speed of the cutting blade on the end-face is qualitatively assessed and it is found that for fibres at temperatures in the ...
Barton, Geoffrey   +5 more
core   +2 more sources

Effect of Abrasive Grain Concession on Micromechanical Behavior of Lapping Sapphire by FAP

open access: yesMicromachines, 2022
Aiming at exploring the material removal mechanism for sapphire using diamond abrasive grains at the microscopic level, this paper modeled and analyzed the microscopic yield behavior of diamond abrasive grains in the FAP grinding process of sapphire ...
Huimin Xu   +4 more
doaj   +1 more source

Numerical simulation of the influence of cutting parameters on the cutting process of ZrO2 ceramics

open access: yesJin'gangshi yu moliao moju gongcheng
Objectives: Research on ceramic processing primarily focuses on areas such as single abrasive grinding methods, processing mechanisms, processing efficiency, material removal mechanisms, and surface quality.
Shicong LV   +5 more
doaj   +1 more source

Influence of Cutting Angle on Temperature Distribution of Cutter

open access: yesShiyou jixie, 2021
The failure of cutter is closely related to cutting temperature, and the formation of cuttings has an impact on the performance and life of cutter. This article builds a rock-breaking mechanics model to conduct numerical simulation analysis on rock ...
Zhang Zaixing   +4 more
doaj  

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