Experimental modeling and multi-objective optimization of Micro Arc Oxidation process parameters of aluminium alloy joints
Addanki Ramaswamy, M. Bakkiyaraj, Bellamkonda Prasanna Nagasai, S. Malarvizhi, V. Balasubramanian, Robert Cep, B. Swarna · 2026
Read Experimental modeling and multi-objective optimization of Micro Arc Oxidation process parameters of aluminium alloy joints by Addanki Ramaswamy, M. Bakkiyaraj, Bellamkonda Prasanna Nagasai, S. Malarvizhi, V. Balasubramanian, Robert Cep, B. Swarna (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13402700.txt.
Description
Addanki Ramaswamy and colleagues optimized micro arc oxidation coatings on welded aluminum alloy joints. Their 2026 study applies the electrochemical technique, which grows hard ceramic layers on aluminum, to CMT-welded AA6082-T6 joints. Coating quality depends on current, time, and electrode spacing, yet optimal settings for welded joints had not been modeled.
Response surface models predicted porosity and hardness within 2 percent error, and microscopy showed how discharge craters, pores, and resolidified oxide changed with settings. Coating thickness ranged from about 58 to 110 micrometers with current, and moderate current enriched the hard alpha-alumina phase, while high current blocked it and raised porosity. Best settings of 0.19 amps per square centimeter, 20 minutes, and 6-centimeter spacing gave lowest porosity and peak hardness of 1459.36 Vickers.
Catalog record
| CREATOR | Addanki Ramaswamy, M. Bakkiyaraj, Bellamkonda Prasanna Nagasai, S. Malarvizhi, V. Balasubramanian, Robert Cep, B. Swarna |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 60 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |