Research Programs

Research Interest

Dr. Ajay Kumar is a highly experienced researcher at the Advanced Materials Manufacturing and Tribology Research Laboratory in the Indian Institute of Technology Tirupati.

His research interests primarily revolve around four major areas, namely metal forming, metal joining, metal casting and processing, and tribology. With his extensive knowledge and expertise in these fields, Dr. Kumar is actively engaged in investigating various aspects of materials science and engineering to develop innovative solutions for the industrial challenges.

His research work is focused on enhancing the efficiency, durability, and sustainability of industrial processes and systems, which has significant implications for the advancement of the manufacturing industry.

Metal Casting & Processing

Our research on metal casting and processing aims to improve the quality and performance of metal products by developing new and efficient techniques and investigating the effect of different processing parameters on the microstructure and mechanical properties of metals.

Metal Forming

Our research on metal forming aims to enhance the efficiency and quality of metal shaping processes through the development of advanced techniques and a better understanding of fundamental mechanisms.

Metal Joining

Our research on metal joining aims to enhance the quality and durability of bonding processes by developing new techniques and optimizing welding parameters to improve the performance and reliability of final products.

Additive Manufacturing

Our research on additive manufacturing focuses on advancing the capabilities and applications of 3D printing technologies. We aim to optimize printing parameters, develop new materials for additive manufacturing, and explore novel designs to improve the efficiency, accuracy, and reliability of 3D-printed metal components.

Tribology

Our research on tribology aims to reduce friction and wear in engineering systems by developing new materials, coatings, and lubrication techniques for improved performance and longevity of mechanical components.

Material Testing

Our research on material testing aims to characterize the mechanical, thermal, and chemical properties of metals to ensure their suitability for specific applications. We employ various testing methods, such as tensile testing, hardness testing, impact testing, and microstructural analysis, to evaluate the performance and behavior of different materials under different conditions.

Research Programs

Friction Stir Weldining and Processing, Wire Additive Manufacturing

Advance Manufacturing Processes, Joining and Development

Tribology and Surface Engineering

Light Weight Nano Metal Matrix Composites, Ceramic Composites, Composite and Syntactic Foams

Self-healing, Self-cleaning and Self-lubricating Materials

Shape Memory Materials High Entropy Materials

High Temperature Structure Materials

Manufacturing Materials Optimization