Results 41 to 50 of about 2,791,295 (349)

The effect of an organic pentasulfide EP additive in turning and milling operations [PDF]

open access: yes, 2014
Coopération avec Ecole Centrale LyonBecause a cutting fluid could be equally used for different cutting operations, this study proposed to investigate the behavior of a well-known extreme-pressure additive (pentasulfide) in both turning and milling ...
BIERLA, Aleksandra   +4 more
core   +4 more sources

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

Force prediction in ultrasonic vibration-assisted milling

open access: yesMachining Science and Technology, 2019
Force reduction is one of the most important benefit of applying ultrasonic vibration on milling. However, most of studies so far are limited to experimental investigation. In the current study, an analytical predictive model on cutting forces in ultrasonic vibration-assisted milling is proposed.
Yixuan Feng   +7 more
openaire   +2 more sources

An experimental investigation of chatter effects on tool life [PDF]

open access: yes, 2009
Tool wear is one of the most important considerations in machining operations as it affects surface quality and integrity, productivity and cost. The most commonly used model for tool life analysis is the one proposed by F.W.
Altintas Y.   +11 more
core   +1 more source

Bone Milling: On Monitoring Cutting State and Force Using Sound Signals

open access: yesChinese Journal of Mechanical Engineering, 2022
Efficient monitoring of bone milling conditions in orthopedic and neurosurgical surgery can prevent tissue, bone, and tool damage, and reduce surgery time. Current researches are mainly focused on recognizing the cutting state using force signal. However,
Zhenzhi Ying, Liming Shu, Naohiko Sugita
doaj   +1 more source

Force Prediction and Material Removal Mechanism Analysis of Milling SiCp/2009Al

open access: yesMicromachines, 2022
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

Numerical simulation of multi-principal elements high-entropy alloy milling based on minimal quantity lubrication

open access: yesJin'gangshi yu moliao moju gongcheng
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

Methodics of use of engage movements in milling [PDF]

open access: yes, 2020
S neustálým růstem metod navrhování a jejich přístupností je vždy nutné zvýšit efektivitu výrobních operací. Jedním z prostředků pro zvýšení účinnosti je optimalizace řezných sil, které jsou součástí obráběcího procesu.
Mohamad Ghaith Almasri
core  

On the stability of high-speed milling with spindle speed variation [PDF]

open access: yes, 2010
Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations, but it is usually considered to be effective only for low spindle speeds.
BP Mann   +43 more
core   +4 more sources

Surface Micro-Texture and Cutting Characteristics of Milling Cutter for Die-Casting Aluminum Alloy

open access: yesShanghai Jiaotong Daxue xuebao, 2021
Aimed at the problems of low processing accuracy and surface quality of die-casting aluminum alloy under the influence of cutting force, a method of using surface micro-textured milling cutter with groove and V-shaped arrays on the rake face was proposed.
HE Lihua, PAN Jianfeng, NI Jing, FENG Kai, CUI Zhi
doaj   +1 more source

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