S
S. Rajkumar
Researcher at Hawassa University
Publications - 81
Citations - 483
S. Rajkumar is an academic researcher from Hawassa University. The author has contributed to research in topics: Ultimate tensile strength & Composite number. The author has an hindex of 5, co-authored 38 publications receiving 119 citations. Previous affiliations of S. Rajkumar include Central Institute of Plastics Engineering and Technology & Chettinad College of Engineering and Technology.
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Journal ArticleDOI
The roles and applications of additive manufacturing in the aerospace and automobile sector
Vinayagam Mohanavel,K.S. Ashraff Ali,K. Ranganathan,J. Allen Jeffrey,M.M. Ravikumar,S. Rajkumar +5 more
TL;DR: Additive manufacturing or 3D printing is one of the developing technologies of the manufacturing field as discussed by the authors, it is a time-saving and cost-efficient technique, it can make stronger and light-weighted products within a short period.
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Processing of Aluminium-Silicon Alloy with Metal Carbide as Reinforcement through Powder-Based Additive Manufacturing: A Critical Study
R. Raj Mohan,Ramnath Venkatraman,S. Raghuraman,Moti Lal Rinawa,Ram Subbiah,B. Arulmurugan,S. Rajkumar +6 more
TL;DR: In this paper , the effect of metal carbide's (MCs) addition to the aluminium matrix processed through various PAM processes, challenges involved, and potential scopes to advance the research.
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Dieless Friction Stir Extrusion-Brazing (DFSE-B) of AA2024-T3 aluminum alloy to Copper with Zn interlayer
Moslem Paidar,Vinayagam Mohanavel,Olatunji Oladimeji Ojo,Sadok Mehrez,Sadok Mehrez,S. Rajkumar,M. Ravichandran +6 more
TL;DR: In this article, the integration of flow-induced mechanical interlocking, interlayer-controlled atomic diffusion and self-reacting brazing benefit is employed to achieve an improved loadbearing performance of the dissimilar AA2024-T3/copper joint via the use of Dieless Friction Stir Extrusion-Brazing (DFSE-B).
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Prevalence of Dementia in the Community: a Rural‐Urban Comparison from Madras, India
S. Rajkumar,Shuba Kumar +1 more
TL;DR: Though gender differences were negligible in the rural setting, dementia rates were significantly higher among urban males in contrast to urban females, and their implications for India's growing elderly population in the context of age, literacy and gender are discussed.
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Weldability Investigation and Optimization of Process Variables for TIG-Welded Aluminium Alloy (AA 8006)
T. Sathish,S. Tharmalingam,Vinayagam Mohanavel,K.S. Ashraff Ali,Alagar Karthick,M. Ravichandran,S. Rajkumar +6 more
TL;DR: In this article, the TIG welding of wrought aluminium AA8006 alloy was investigated and the results of the investigation on mechanical characterization of permanent joint of aluminium AA 8006 alloy TIG welded samples were statistically analyzed and discussed.