Journal ArticleDOI
Adiabatic shear banding in high speed machining of Ti-6Al-4V: experiments and modeling
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TLDR
In this article, an experimental analysis of orthogonal cutting of a Ti-6Al-4V alloy is proposed, where the cutting speeds are explored in a range from 0.01 to 73 m/s by using an universal high-speed testing machine and a ballistic set-up.About:
This article is published in International Journal of Plasticity.The article was published on 2002-04-01. It has received 368 citations till now. The article focuses on the topics: Adiabatic shear band & Machining.read more
Citations
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An overview of the machinability of aeroengine alloys
TL;DR: In this paper, the authors proposed a method for machining aeroengine alloys with improved hardness, such as cubic boron nitride (CBN) tools, for high speed continuous machining.
Journal ArticleDOI
Recent advances in modelling of metal machining processes
Pedro José Arrazola,Tuğrul Özel,Domenico Umbrello,Domenico Umbrello,Matthew A. Davies,I.S. Jawahir +5 more
TL;DR: In this article, the state-of-the-art in predictive performance models for machining operations is presented, and a critical assessment of the relevant modelling techniques and their applicability and/or limitations for the prediction of the complex machining operation performed in industry.
Journal ArticleDOI
Modified material constitutive models for serrated chip formation simulations and experimental validation in machining of titanium alloy Ti–6Al–4V
Mohammad Sima,Tuğrul Özel +1 more
TL;DR: In this article, the effect of material constitutive models and elastic-viscoplastic finite element formulation on serrated chip formation for modeling of machining Ti-6Al-4V titanium alloy is investigated.
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Quasi-static and dynamic loading responses and constitutive modeling of titanium alloys
TL;DR: In this paper, the results from a systematic study of the response of a Ti-6Al-4V alloy under quasi-static and dynamic loading, at different strain rates and temperatures, are presented.
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A Review on High-Speed Machining of Titanium Alloys ∗
TL;DR: In this article, the authors give an overview of recent developments in machining and high speed machining of titanium alloys, geometrical modeling of HSM, and cutting force models for HSM of binder-less CBN tools.
References
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Journal ArticleDOI
The temperature and strain-rate dependence of the shear strength of mild steel
J. D. Campbell,W. G. Ferguson +1 more
TL;DR: In this paper, an account of experiments in which the shear flow stress of mild steel was measured at temperatures from 195 to 713°K and strain rates from 10−3 to 4 × 104 sec−1 was given.
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New observations on the mechanism of chip formation when machining titanium alloys
R. Komanduri,B.F. von Turkovich +1 more
TL;DR: In this paper, the authors report some new findings towards the goal of understanding the mechanics of chip formation when machining Titanium and other aerospace structural superalloys, which is difficult to machine except at low cutting speeds because of rapid tool wear.
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Machining of Titanium and its Alloys—a Review:
TL;DR: Even though a new generation of tool materials is now available which is revolutionizing machinability of a large number of work materials, the machining of titanium continues to be a problem.
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Some clarifications on the mechanics of chip formation when machining titanium alloys
TL;DR: A critical review of the literature and machining studies on a Ti-(6Al-4V) work material at various speeds with the aid of high speed photography and in situ machining experiments inside a scanning electron microscope is presented in this paper.
Journal ArticleDOI
Modelling of orthogonal cutting with a temperature dependent friction law
TL;DR: In this article, a thermomechanical model of the primary shear zone is combined with a modelling of the contact problem at the tool-chip interface, and a friction law is introduced that accounts for temperature effects.