Ritwik Maiti | Mechanical Engineering | Best Researcher Award

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Dr. Ritwik Maiti | Mechanical Engineering | Best Researcher Award

Assistant Professor at Birla Institute of Technology Mesra, India

Summary:

Dr. Ritwik Maiti is an accomplished researcher in the field of fluid dynamics and granular flow, with a particular emphasis on the behavior of granular materials in various contexts such as silos, open channels, and underground cavities. His work has contributed significantly to understanding the flow of granular media in natural and industrial processes. Dr. Maiti has held prestigious research positions at the National University of Singapore and the University of Sheffield, where he worked on projects ranging from wind-tunnel tests to flow modeling in porous media. He is currently contributing to the academic and research community at Birla Institute of Technology Mesra, where he continues his innovative research on granular flows and their interactions with fluid dynamics.

Professional Profile:

👩‍🎓Education:

Dr. Ritwik Maiti is an Assistant Professor in the Department of Mechanical Engineering at Birla Institute of Technology, Mesra, Ranchi. He earned his Ph.D. in Mechanical Engineering from the Indian Institute of Technology Kharagpur (2011–2017), where his research focused on the dynamics of dense granular flows through silos, closed channels, and open channels. Dr. Maiti holds a Master of Engineering (M.E.) in Heat Power Engineering from Jadavpur University, Kolkata (2009–2011), and a Bachelor of Technology (B.Tech) in Mechanical Engineering from Kalyani Government Engineering College, West Bengal (2008).

🏢 Professional Experience:

Dr. Maiti has extensive research experience in both mechanical and civil engineering. From 2018 to 2021, he was a Research Fellow with the Fluid Mechanics Research Group at the National University of Singapore, where he worked on projects related to wind-tree interaction and the minimization of granular mixture segregation. Prior to this, he was a Research Associate at the University of Sheffield (2017–2018), where he focused on modeling flow through porous granular media as part of the Geotechnical Engineering Research Group. His professional expertise includes the design and development of experimental fluid flow facilities and the handling of advanced equipment such as high-speed cameras, particle image velocimetry, and particle analyzers.

Research Interests:

Dr. Maiti’s research interests lie at the intersection of fluid mechanics and granular flow. His areas of focus include:

  • Experimental Fluid Dynamics
  • Granular Flow Dynamics
  • Geophysical Flows and Avalanches
  • Granular Mixing and Segregation
  • Fluid-Structure Interaction
  • Impact Crater Analysis
  • Underground Cavity Collapse
  • Multiphase Flows
  • Discrete Element Model (DEM)
  • Computational Fluid Dynamics (CFD) and CFD-DEM Coupling

He is also skilled in high-speed photography, image processing, and the use of software such as Matlab, Autocad, and LIGGGHTS for simulation and analysis.

Author Metrics:

Dr. Maiti has published numerous articles in international journals and conferences, including:

  • 10 publications in top-tier journals such as Physics of Fluids, Powder Technology, and AIChE Journal.
  • Contributions to leading conferences such as the International Conference on Fluid Mechanics and Fluid Power and the International Conference on Multiphase Flow.
  • A book chapter published by Springer in 2017.
  • Several research papers currently under review in journals like Powder Technology and Ocean Engineering.

Dr. Maiti’s research on granular dynamics has garnered significant attention in his field, contributing valuable insights into both theoretical models and practical applications.

Top Noted Publication:

Experiments on Eccentric Granular Discharge from a Quasi-Two-Dimensional Silo

  • Authors: R. Maiti, G. Das, P.K. Das
  • Journal: Powder Technology
  • Volume: 301
  • Pages: 1054-1066
  • Year: 2016
  • Citations: 35
  • Summary: This study presents experimental investigations on granular discharge from a quasi-two-dimensional silo with an eccentric outlet. The paper discusses the flow behavior, discharge rates, and the formation of patterns in the granular material as it exits the silo. The experiments provide a detailed understanding of the flow field dynamics during eccentric discharge.

Granular Drainage from a Quasi-2D Rectangular Silo through Two Orifices Symmetrically and Asymmetrically Placed at the Bottom

  • Authors: R. Maiti, G. Das, P.K. Das
  • Journal: Physics of Fluids
  • Volume: 29 (10)
  • Year: 2017
  • Citations: 25
  • Summary: This research explores the granular flow through a rectangular silo with two bottom orifices, placed both symmetrically and asymmetrically. The work examines how different placement configurations of the orifices affect the flow and drainage dynamics of granular materials, contributing valuable insights into granular discharge mechanics.

Flow Field During Eccentric Discharge from Quasi-Two-Dimensional Silos—Extension of the Kinematic Model with Validation

  • Authors: R. Maiti, S. Meena, P.K. Das, G. Das
  • Journal: AIChE Journal
  • Volume: 62 (5)
  • Pages: 1439-1453
  • Year: 2016
  • Citations: 19
  • Summary: This paper extends a kinematic model to describe the flow field during eccentric discharge from a quasi-2D silo. The study provides experimental validation of the model and offers insights into the flow patterns and velocity fields of granular materials, expanding the understanding of discharge processes in industrial and natural granular systems.

Cracking of Tar by Steam Reforming and Hydrogenation: An Equilibrium Model Development

  • Authors: R. Maiti, S. Ghosh, S. De
  • Journal: Biomass Conversion and Biorefinery
  • Volume: 3
  • Pages: 103-111
  • Year: 2013
  • Citations: 6
  • Summary: This paper focuses on developing an equilibrium model for tar cracking using steam reforming and hydrogenation. The study addresses the challenges associated with tar removal in biomass gasification and proposes a model to predict the outcomes of chemical reactions involved in the process.

Self-Organization of Granular Flow by Basal Friction Variation: Natural Jump, Moving Bore, and Flying Avalanche

  • Authors: R. Maiti, G. Das, P.K. Das
  • Journal: AIChE Journal
  • Volume: 69 (1)
  • Article: e17943
  • Year: 2023
  • Citations: 2
  • Summary: This recent study investigates the self-organization phenomena in granular flows due to variations in basal friction. The paper describes natural jumps, moving bores, and flying avalanches in granular media, providing key insights into the mechanics of granular flow and segregation.

Conclusion:

Dr. Ritwik Maiti’s contributions to fluid dynamics and granular flow research, particularly in areas like silo flows and porous media, make him a strong candidate for the Best Researcher Award. His published work demonstrates both depth and innovation in key fields of mechanical engineering, and his international experience enhances his profile. While expanding his research into more applied fields and taking on greater leadership roles could strengthen his application, his current contributions to science are exceptional, positioning him well for recognition in the field of mechanical engineering research.

 

Vito Errico | Meccanica | Best Researcher Award

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Dr. Vito Errico, Meccanica, Best Researcher Award

Doctorate at Politecnico di Bari Italy

Summary:

Dr. Vito Errico is a dedicated researcher in the field of mechanical engineering, specializing in additive manufacturing, materials science, and surface engineering. He completed his Ph.D. in Mechanical and Management Engineering from the Polytechnic University of Bari, Italy, with a focus on innovative solutions to enhance the quality of metallic components produced through additive manufacturing technologies.

Throughout his academic and professional journey, Dr. Errico has demonstrated a strong commitment to advancing knowledge and technology in mechanical engineering. He has held various research positions, including postdoctoral research fellowships, where he has contributed to projects aimed at optimizing additive manufacturing processes, developing high-performance coatings, and characterizing advanced materials for aerospace, automotive, and other engineering applications.

Professional Profile:

👩‍🎓Education:

Ph.D. in Mechanical and Management Engineering

  • Duration: November 2019 – March 2023
  • Institution: Polytechnic University of Bari, Italy

Master’s Degree (Second Level) in Mechanical Engineering

  • Duration: November 2016 – April 2019
  • Institution: Polytechnic University of Bari, Italy

Bachelor’s Degree (First Level) in Mechanical Engineering

  • Duration: October 2013 – November 2016
  • Institution: Polytechnic University of Bari, Italy

Professional Experience:

Dr. Vito Errico has extensive professional experience in the field of mechanical engineering, with a focus on additive manufacturing, materials science, and surface engineering. He has held various research positions, including postdoctoral research fellowships and collaborative projects with industry and academic institutions. Dr. Errico’s expertise lies in the optimization of innovative multi-material metallic parts produced through additive manufacturing techniques. He has contributed to projects aimed at developing high-performance coatings using additive technologies and has conducted in-depth studies on the micro and macrostructural characterization of components manufactured through Laser Metal Deposition (LMD) and Cold Spray (CS) processes. His research also involves the study and experimentation of advanced materials and manufacturing methods for applications in aerospace, automotive, and other engineering sectors. Through his interdisciplinary research endeavors, Dr. Errico has made significant contributions to advancing knowledge and technology in mechanical engineering, with a particular emphasis on enhancing the quality and performance of manufactured components.

Research Interest:

Additive Manufacturing: Investigating novel approaches and techniques to optimize the additive manufacturing process, including metal additive manufacturing (AM) and polymer-based AM, to enhance the quality, efficiency, and functionality of manufactured components.

Multi-Material Manufacturing: Exploring advanced methods for producing multi-material metallic parts using additive manufacturing technologies, with a particular emphasis on optimizing the performance and properties of these components for various applications.

Surface Engineering and Coatings: Studying the development and application of high-performance coatings and surface treatments using additive manufacturing methods, such as Laser Metal Deposition (LMD) and Cold Spray (CS), to improve wear resistance, corrosion resistance, and other surface properties.

Advanced Materials Characterization: Conducting comprehensive characterization studies to analyze the micro and macrostructural properties of materials manufactured through additive manufacturing processes, including the evaluation of mechanical, thermal, and chemical properties.

Process Monitoring and Optimization: Developing and implementing advanced monitoring and control systems for additive manufacturing processes, including optical and thermal monitoring techniques, to optimize process parameters and ensure the quality and consistency of manufactured components.

Applications in Aerospace and Automotive Industries: Exploring the application of additive manufacturing technologies in aerospace and automotive industries, including the development of lightweight and high-performance components, rapid prototyping, and customized manufacturing solutions.

Publications Top Noted: 

“Coaxial monitoring of AISI 316L thin walls fabricated by direct metal laser deposition”

  • Authors: V Errico, SL Campanelli, A Angelastro, M Dassisti, M Mazzarisi, …
  • Journal: Materials
  • Volume: 14
  • Issue: 3
  • Pages: 673
  • Year: 2021
  • Citations: 27

“On the feasibility of AISI 304 stainless steel laser welding with metal powder”

  • Authors: V Errico, SL Campanelli, A Angelastro, M Mazzarisi, G Casalino
  • Journal: Journal of Manufacturing Processes
  • Volume: 56
  • Pages: 96-105
  • Year: 2020
  • Citations: 27

“Effect of DED coating and DED+ Laser scanning on surface performance of L-PBF stainless steel parts”

  • Authors: V Errico, A Fusco, SL Campanelli
  • Journal: Surface and Coatings Technology
  • Volume: 429
  • Pages: 127965
  • Year: 2022
  • Citations: 21

“High resolution-optical tomography for in-process layerwise monitoring of a laser-powder bed fusion technology”

  • Authors: MG Guerra, V Errico, A Fusco, F Lavecchia, SL Campanelli, …
  • Journal: Additive Manufacturing
  • Volume: 55
  • Pages: 102850
  • Year: 2022
  • Citations: 18

“In-process dimensional and geometrical characterization of laser-powder bed fusion lattice structures through high-resolution optical tomography”

  • Authors: MG Guerra, M Lafirenza, V Errico, A Angelastro
  • Journal: Optics & Laser Technology
  • Volume: 162
  • Pages: 109252
  • Year: 2023
  • Citations: 12