- Advanced Welding Techniques Analysis
- Aluminum Alloys Composites Properties
- Additive Manufacturing and 3D Printing Technologies
- Additive Manufacturing Materials and Processes
- Advanced Surface Polishing Techniques
- Nanoparticle-Based Drug Delivery
- Welding Techniques and Residual Stresses
- Molecular Junctions and Nanostructures
- Advanced Drug Delivery Systems
- MXene and MAX Phase Materials
- Hydrogels: synthesis, properties, applications
- Advanced Chemical Physics Studies
- Advanced machining processes and optimization
- Advanced Machining and Optimization Techniques
- Innovations in Concrete and Construction Materials
- Fullerene Chemistry and Applications
- Metal Forming Simulation Techniques
Indian Institute of Technology Guwahati
2022-2024
National Institute of Technology Agartala
2021
Hybrid Additive Manufacturing (HAM) technologies leverage the strength of (AM) and Subtractive (SM) in fabricating complex geometries with precision. Friction Stir Welding (FSW) has been acknowledged for joining sheets similar or dissimilar materials improved mechanical/metallurgical properties. However, due to inherent pinhole defect complicated toolpath planning, this process not explored much objects a layer-by-layer manner. Therefore, work investigates Computer Aided Process Planning...
Nanogel, nanosized hydrogel, can contribute to biomedical and pharmaceutical, especially in drug delivery, due its enthralling properties. Small size, large surface area, hydrophilicity, stimulus responsiveness of nanogel ameliorate tissue penetration, loading capacity, targeted delivery. The current study prepared nanosized, pH-sensitive, biocompatible, stable chitosan/polymethacrylic acid (CS/PMAA) based nanogels using MBA as a crosslinker APS an initiator. FTIR confirmed the reaction...
Abstract In this article, friction-stir additive manufacturing, a solid-state process for rapid fabrication of large components, is employed to investigate laminated Al-Mg-Si alloy blocks. The study delves into microstructural changes, hardness distribution, and wear behavior on two distinct surfaces using various parameters such as rotational speed (800 1200 rpm), traverse (41 82 mm/min), 50% pin overlap block fabrication. Macrographs demonstrate the influence adjacent toolpath layer...
The present study focuses on the influence of a 5-pass overlapped friction stir lap welding AA6061-T6 mitigation defects and its simultaneous effect microstructure mechanical properties. Tool pin overlapping percentage 0%, 25%, 50% 75% was employed, from which it observed that significantly reduced at higher overlapping. Fine equiaxed grains were across all nugget zones in both top, bottom regions developed due to passes; grain size varied 8.5 µm 3.5 µm. became finer, increased percentage....