M
M. Amirthalingam
Researcher at Indian Institute of Technology Madras
Publications - 50
Citations - 468
M. Amirthalingam is an academic researcher from Indian Institute of Technology Madras. The author has contributed to research in topics: Welding & Austenite. The author has an hindex of 11, co-authored 40 publications receiving 316 citations. Previous affiliations of M. Amirthalingam include Indian Institutes of Technology & MSE.
Papers
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Wire arc additive manufacturing of functionally graded material for marine risers
TL;DR: In this article, a corrosion-resistant alloy of duplex stainless steel, functionally graded with carbon-manganese steel along with the inner layer, is proposed for the risers, and the interface strength of the FGM interface is very close to that of X52 steel, with a marginal increase of about 6% in the ultimate strength.
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Stress relaxation due to ultrasonic impact treatment on multi-pass welds
H. Gao,R. K. Dutta,R. M. Huizenga,M. Amirthalingam,M.J.M. Hermans,Thomas Buslaps,Ian Richardson +6 more
TL;DR: In this paper, the authors investigated the stress relaxation due to ultrasonic impact treatment on a six pass welded high strength quenched and tempered steel section and found that the application of only ultrasound to a welded component re-distributes the residual stresses more uniformly.
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Elemental segregation during resistance spot welding of boron containing advanced high strength steels
TL;DR: In this paper, the partitioning behavior of carbon, phosphorous and boron during the solidification of a resistance spot weld pool was studied using experimental simulations and a phase field model.
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Microstructural Development during Welding of Silicon- and Aluminum-Based Transformation-Induced Plasticity Steels—Inclusion and Elemental Partitioning Analysis
TL;DR: In this paper, the microstructural development in gas tungsten arc (GTA) welded silicon-and aluminum-based transformation-induced plasticity (TRIP) steels was studied by optical and electron microscopy.
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Experimental evidence of liquid feeding during solidification of a steel
Gautam Agarwal,M. Amirthalingam,Suk Chun Moon,Rian J Dippenaar,Ian Richardson,M.J.M. Hermans +5 more
TL;DR: In this paper, the authors present the results of unique in-situ experimental observations of liquid feeding in a solidifying steel melt pool, where liquid feeding was observed in the intercellular regions during the terminal stage of solidification.