- Additive Manufacturing and 3D Printing Technologies
- Manufacturing Process and Optimization
- Innovations in Concrete and Construction Materials
- Additive Manufacturing Materials and Processes
- Metallurgy and Material Forming
- Metal Forming Simulation Techniques
- Aluminum Alloys Composites Properties
- Microstructure and mechanical properties
- Bone Tissue Engineering Materials
- Advanced machining processes and optimization
- Prosthetics and Rehabilitation Robotics
- Aluminum Alloy Microstructure Properties
- biodegradable polymer synthesis and properties
- Metal and Thin Film Mechanics
- 3D Printing in Biomedical Research
- Advanced Sensor and Energy Harvesting Materials
- Material Properties and Applications
- Advanced Surface Polishing Techniques
- Powder Metallurgy Techniques and Materials
- Mineral Processing and Grinding
- Civil and Structural Engineering Research
- Heat Transfer and Optimization
- Infrastructure Maintenance and Monitoring
- Advanced Machining and Optimization Techniques
- Injection Molding Process and Properties
Dayalbagh Educational Institute
2014-2025
Indian Institute of Technology Guwahati
2023
Delhi Technological University
2002-2022
Indian Institute of Technology Madras
2012-2021
Institute of Engineering
2021
GLA University
2020
Indian Institute of Technology Kanpur
1987-2019
J.C. Bose University of Science & Technology, YMCA
2019
Indian Institute of Technology Bhilai
2018
Ulsan National Institute of Science and Technology
2014
The emergence of additive manufacturing has enabled scientists to efficiently construct complex geometric forms, facilitating the creation robust structures with enhanced resistance external forces. Fused filament fabrication (FFF) enables attainment personalization, design flexibility, waste reduction, expedited prototyping, and generation intricate profiles. In this study, an impact test was conducted measure energy absorption polymer composites fabricated through fused deposition....
Abstract Loss of a lower limb leads to immobility, necessitating the use prosthetic foot and socket as substitutes for lost limbs. However, production these devices poses challenges due wide array printing settings, materials, post‐processing techniques involved. The objectives this study were examine compression flexural behavior polylactic acid reinforced with carbon fiber fabricated via fused filament fabrication (FFF) investigate effects process constraints, namely nozzle hole diameter...
Additive Manufacturing (AM) techniques, particularly Fused Filament Fabrication (FFF), have revolutionized prototyping and low-volume production. Improving the tensile properties of FFF-printed parts is a primary objective to elevate their functional utility. This study aimed investigate effects annealing time (ATM), temperature (ATP), nozzle diameter (ND) on strength (TS) two commonly used printing materials: Polyethylene Terephthalate Glycol (PETG) PETG reinforced with carbon fibre...
Automotive manufacturers are presently encountering numerous challenges, including disruptions in the supply chain and concerns regarding sustainability. They adapting to evolving consumer preferences for vehicle features performance. Fused filament fabrication is one of additive manufacturing techniques that will novelly address these issues with rapid prototyping, custom part production, intricate designs, lightweight yet strong components, reducing assembly time complex functional parts....
The fused fabrication process (FFF), is one of the most popular additive manufacturing technologies used for prototyping and production applications. On other hand, poor mechanical characteristics significantly impact application FFF parts, a variety parameters can influence effectiveness parts produced with FFF. Infill density, layer thickness, print speed, extrusion temperature are essential fabricating dimensional integrity printed specimens. This research aims to examine functional...
Abstract Additive manufacturing technique fused filament fabrication (FFF) has found widespread usage in a variety of sectors, because its ability to produce parts with arbitrary geometries and intricate internal structures. This study focuses on the characterization polylactic acid (PLA) polyethylene terephthalate glycol (PETG) composites under compressive force learn more about how various nozzle diameter (ND) infill pattern (IP) affect fabricated specimens. The specimens are created...
Fused filament fabrication (FFF) is an Additive manufacturing technique, widely used in engineering that involves adding material layer by to create solid objects with complex geometry. Due the poor mechanical performance of pure thermoplastics materials, one alternative for enhancing qualities FFF created thermoplastic parts include reinforcing material, such as carbon fibre (CF). In this work, we perform analysis behaviour gyroid infilled CF based poly-lactic-acid (PLA) composites. Tensile...
Abstract The objective of this study was to develop a novel approach enhance the flexural strength polymer composites used in fabrication prosthetic sockets. effects control factors such as nozzle hole diameter and internal filling pattern on behavior three distinct composite materials were examined: poly lactic acid reinforced with carbon fiber (PLA‐CF), polyethylene terephthalate glycol (PETG‐CF), PLA multi‐walled nanotubes (PLA‐MWCNTs), fabricated through fused filament fabrication....
For wider adoption of the material extrusion (MatEx)-based additive manufacturing (AM) process, it is important to understand systems for an improved production rate machine. This AM process most adaptable and popular due its wide availability, scalability, compatibility with a broad range thermoplastic materials, decreasing cost personal MatEx-based systems. The performance limits are being explored by many researchers, but none have tried find efficacy different kinematic configurations....
Additive manufacturing is becoming more and significant for the production of engineering products. The global community designers manufacturers will undoubtedly benefit from identifying process factors that could lead to superior mechanical behaviour. incorporation fibres nanoparticles in polymer matrix one most advancements fabrication. This study intends investigate how flexural behaviour dissimilar composites viz carbon fibre reinforced poly lactic acid (CF-PLA), ethylene terephthalate...
Fused Filament Fabrication (FFF) is the most prevalent additive manufacturing technique, which involves extruding a softened thermoplastic filament through nozzle of heated extruder. For improving mechanical properties FFF-printed PLA parts one options to add reinforcing material, such as carbonaceous materials or metal particles. The present study deals with analysing and comparing carbon fibre reinforced poly lactic acid (CF-PLA), graphene (Gr-PLA) multi walled nano tubes (MWCNTs-PLA)...
The emergence of additive manufacturing has enabled scientists to efficiently construct complex geometries, facilitating the development novel, high-impact energy-absorbing structures suitable for a wide range industrial applications. present study conducted flexural and impact test quantitatively assess energy absorption capabilities polymer composites fabricated through fused filament fabrication. Specifically, investigated were multi-walled carbon nanotubes reinforced poly-lactic acid,...