High Speed Machining for Enhancing the AZ91 Magnesium Alloy Surface Characteristics: Influence and Optimisation of Machining Parameters

dc.contributor.authorMarakini, V.
dc.contributor.authorSrinivasa Pai, P.
dc.contributor.authorUdaya Bhat, K.
dc.contributor.authorThakur, D.S.
dc.contributor.authorAchar, B.P.
dc.date.accessioned2026-02-04T12:28:24Z
dc.date.issued2022
dc.description.abstractIn this study, optimum machining parameters are evaluated for enhancing the surface roughness and hardness of AZ91 alloy using Taguchi design of experiments with Grey Relational Analysis. Dry face milling is performed using cutting conditions determined using Taguchi L9 design and Grey Relational Analysis has been used for the optimisation of multiple objectives. Taguchi’s signal-to-noise ratio analysis is also performed individually for both characteristics and grey relational grade to identify the most influential machining parameter affecting them. Further, Analysis of Variance is carried to see the contribution of factors on both surface roughness and hardness. Finally, the predicted trends obtained from the signal-to-noise ratio are validated using confirmation experiments. The study showed the effectiveness of Taguchi design combined with Grey Relational Analysis for the multi-objective problems such as surface characteristics studies. © 2022, DESIDOC
dc.identifier.citationDefence Science Journal, 2022, 72, 1, pp. 105-113
dc.identifier.issn0011748X
dc.identifier.urihttps://doi.org/10.14429/dsj.72.17049
dc.identifier.urihttps://idr.nitk.ac.in/handle/123456789/22713
dc.publisherDefense Scientific Information and Documentation Centre
dc.subjectDesign of experiments
dc.subjectHardness
dc.subjectMachining centers
dc.subjectMagnesium alloys
dc.subjectMilling (machining)
dc.subjectSignal to noise ratio
dc.subjectAz91
dc.subjectAZ91 magnesium alloys
dc.subjectGRA
dc.subjectGrey relational analysis
dc.subjectHigh speed machining
dc.subjectMachining parameters
dc.subjectMilling
dc.subjectOptimisations
dc.subjectSurface characteristics
dc.subjectTaguchi
dc.subjectSurface roughness
dc.titleHigh Speed Machining for Enhancing the AZ91 Magnesium Alloy Surface Characteristics: Influence and Optimisation of Machining Parameters

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