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Hire Dr. Atosh Kumar S.

India

USD 10 /hr

Manufacturing & Materials Engineer | Failure Analysis | Additve Manufacturing & Welding

Profile Summary

Ph.D. in Metallurgical and Materials Engineering, specializing in Additive Manufacturing of high-strength aluminium alloys, with expertise in process optimization, microstructure–property relationships, and thermal modeling. Experienced in developing aluminium and steel alloys and composites using interlayer modification, heat treatment, and controlled cooling to enhance mechanical performance. Skilled in advanced characterization, mechanical testing, ANSYS-based simulation, and Python programming, with strong research and interdisciplinary collaboration experience.

Subject Matter Expertise

• ☆ Mechanical Engineering
• ☆ Mechatronics & Robotics
• ☆ Tribology
• ☆ Robotics Engineering
• ☆ Engineering Thermodynamics/Thermophysical Engineering
• ☆ Fluid Mechanics
• ☆ Automation
• ☆ Manufacturing Automation

Services

• Writing
• Research
• Consulting
• Product Development

Writing Technical Writing

Research Gap Analysis, Scientific and Technical Research, Systematic Literature Review

Consulting Scientific and Technical Consulting, Manufacturing Consulting

Product Development Product Validation, Manufacturing, Quality Assurance & Control (QA/QC), Concept Development, Product Launch Support, Reverse Engineering

Work Experience

Materials Engineer

IRM Offshore and Marine Engineers Pvt. Ltd.

March 2025 - Present

Education

Ph.D. (Metallurgical and Materials Engineering)

National Institute of Technology Durgapur

July 2019 - October 2024

Master of Technology (Mechanical Engineering)

National Institute of Technology Agartala

July 2016 - May 2018

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Vikash Kumar, Atosh Kumar Sinha, Susanta Pramanik, Krishna P. Yagati (2026). Functionally graded materials fabricated through fused deposition modelling technique-mechanical property evaluation and failure mechanism . Manufacturing Letters.

Sinha, A.K., Pramanik, S., Yagati, K.P.(2025). Solidification structure transformation and strengthening of wire and arc additively manufactured Al-Cu alloy single wall multi-layered deposits . Materials Science and Technology (United Kingdom).

Kumar Sinha, A., Sreeja, V., Yagati, K.P.(2024). Influence of aloe-vera powder addition on microstructure and mechanical properties of wire + arc additively manufactured ER70S-6 steel . Materials Letters. 375.

Sinha, A.K., Yagati, K.P.(2024). Wire Arc Additive Manufacturing of Al-Cu Alloy-Grain Refinement, Strengthening and Thermal Simulation . Silicon. 16. (1). p. 441-461.

Sinha, A.K., Pramanik, S., Yagati, K.P.(2023). Effect of interlayer time interval on GTAW based wire arc additive manufacturing of 2319 aluminium alloy . Sadhana - Academy Proceedings in Engineering Sciences. 48. (3).

Sinha, Atosh Kumar, Pramanik, Susanta, Yagati, Krishna P. (2023). WAAM of Al-Cu Alloy: Effect of Cooling and Remelting on Grain Size and Mechanical Properties . Transactions of the Indian Institute of Metals.

Sinha, A.K., Pramanik, S., Yagati, K.P.(2023). WAAM of Al–Cu Alloy: Effect of Cooling and Remelting on Grain Size and Mechanical Properties . Transactions of the Indian Institute of Metals. 76. (5). p. 1331-1339.

Kumar Sinha, A., Pramanik, S., Yagati, K.P.(2022). Research progress in arc based additive manufacturing of aluminium alloys – A review . Measurement: Journal of the International Measurement Confederation. 200.

Sinha, Atosh Kumar, Pramanik, Susanta, Yagati, Krishna P. (2022). Research progress in arc based additive manufacturing of aluminium alloys - A review . Measurement.

Nath, Rahul Kanti, Maji, Pabitra, Sinha, Atosh Kumar, Karmakar, Ranit, Paul, Pritam (2022). Effect of different electrode angles as well as weld direction on the bead geometry of submerge arc welding process . Materials Today: Proceedings.

Atosh Kumar Sinha, Sameer Ranjan, Krishna Priya Yagati (2021). Effect on Microstructure and Mechanical Property of 4043 Wire Arc Additively Manufactured Aluminum Alloy with Different Process Parameters . Springer Proceedings in Materials.

Atosh Kumar Sinha, Rahul Kanti Nath, John Deb Barma, Mitali Saha (2021). Development of Composites Using Bamboo Waste and Polymers for Industrial Application . Springer Proceedings in Materials.

BOOK CHAPTER

Sinha, A.K., Ranjan, S., Yagati, K.P.(2021). Effect on Microstructure and Mechanical Property of 4043 Wire Arc Additively Manufactured Aluminum Alloy with Different Process Parameters . Springer Proceedings in Materials. 9. p. 171-184.

Atosh Kumar Sinha, Sameer Ranjan, Krishna Priya Yagati(2021). Effect on Microstructure and Mechanical Property of 4043 Wire Arc Additively Manufactured Aluminum Alloy with Different Process Parameters . 171--184Springer Singapore

Sinha, A.K., Nath, R.K., Barma, J.D., Saha, M.(2021). Development of Composites Using Bamboo Waste and Polymers for Industrial Application . Springer Proceedings in Materials. 9. p. 41-51.

CONFERENCE PAPER

Nath, R.K., Maji, P., Sinha, A.K., Karmakar, R., Paul, P.(2021). Effect of different electrode angles as well as weld direction on the bead geometry of submerge arc welding process . Materials Today: Proceedings. 49. p. 1793-1798.