Journal ArticleDOI
Modeling and optimization of wire electrical discharge machining of γ-TiAl in trim cutting operation
TLDR
In this paper, a second-order mathematical model in terms of machining parameters was developed for surface roughness, dimensional shift and cutting speed using response surface methodology (RSM) for wire electrical discharge machining of γ-titanium aluminide.About:
This article is published in Journal of Materials Processing Technology.The article was published on 2008-08-26. It has received 149 citations till now. The article focuses on the topics: Machining & Electrical discharge machining.read more
Citations
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Journal ArticleDOI
Turbomachinery component manufacture by application of electrochemical, electro-physical and photonic processes
Fritz Klocke,Andreas Klink,Drazen Veselovac,David K. Aspinwall,Sein Leung Soo,Michael Schmidt,Johannes Schilp,Gideon Levy,Jean-Pierre Kruth +8 more
TL;DR: An overview of the current technological and economical capabilities of electrochemical (ECM)-based, electro-physical (EDM-based) and photonic (Laser/EBM)-based additive and removal processes for turbomachinery component manufacture is presented in this paper.
Journal ArticleDOI
Parameter optimization of modern machining processes using teaching-learning-based optimization algorithm
R. Venkata Rao,V. D. Kalyankar +1 more
TL;DR: Comparison between the results obtained by the proposed algorithms and those obtained by different optimization algorithms shows the better performance of the proposed algorithm.
Journal ArticleDOI
Multi-response optimization of process parameters based on response surface methodology for pure titanium using WEDM process
TL;DR: In this article, an attempt has been made to model the four response variables, i.e., machining rate, surface roughness, dimensional deviation and wire wear ratio in WEDM process using response surface methodology.
Journal ArticleDOI
Study on tool wear and surface roughness in machining of particulate aluminum metal matrix composite-response surface methodology approach
TL;DR: In this article, the machinability evaluation of a homogenized 20% SiCp LM25 Al MMC manufactured through the stir cast route was investigated. And the machining process parameters were optimized using desirability-based approach response surface methodology.
Journal ArticleDOI
Application of Taguchi, ANFIS and grey relational analysis for studying, modeling and optimization of wire EDM process while using gaseous media
TL;DR: In this paper, the effect of pulse on time, pulse off time, gap voltage, discharge current, wire tension and wire feed on cutting velocity and surface roughness has been investigated in dry wire electrical discharge machining.
References
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Journal ArticleDOI
Simultaneous Optimization of Several Response Variables
TL;DR: In this article, the authors present a set of conditions that will result in a product with a desirable combination of properties, which is a problem facing the product development community in general.
Journal ArticleDOI
Gamma titanium aluminide alloys : an assessment within the competition of aerospace structural materials
TL;DR: In this article, the authors examined gamma titanium-aluminide alloys, from the perspective of their balance of engineering properties, state of maturity, and prospects for impacting industrial needs.
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Pareto optimality in multiobjective problems
TL;DR: In this paper, the optimization theory of Dubovitskii and Milyutin is extended to multiobjective optimization problems, producing new necessary conditions for local Pareto optima.
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Gamma titanium aluminides as prospective structural materials
TL;DR: In this paper, a status report of two γ-TiAl alloys that are advancing toward structural applications for 550-750°C service in advanced turbine engines is presented.