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.

 

Christian Mathew | Engineering Mechanics | Best Researcher Award

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Dr. Christian Mathew, Engineering Mechanics, Best Researcher Award

Doctorate at Virginia Polytechnic Institute and State University, United States

Summary:

Dr. Christian Mathew is an accomplished researcher and academic in the field of engineering mechanics. With extensive experience in both theoretical and applied research, Dr. Mathew has contributed significantly to the understanding of solid mechanics, composite materials, and innovative manufacturing processes. He is currently an Affiliate Faculty in the Department of Aerospace and Ocean Engineering at Virginia Tech and actively engages in cutting-edge research, teaching, and professional service.

Professional Profile:

👩‍🎓Education:

PhD (in view), Engineering Science and Mechanics (2021-current), Virginia Tech, Blacksburg, Virginia, US

  • Advisor: Dr. Yao Fu, Co-advisor: Dr. Jie Song

M.S. Engineering Science and Mechanics (2023), Virginia Tech, Blacksburg, Virginia, US

  • Advisor: Dr. Yao Fu, Co-advisor: Dr. Jie Song

M.S. Advanced Computational and Civil Engineering Structural Studies (2021), Technical University of Dresden, Germany

  • Advisor: Dr. Rainer Schlebusch

B.S. Civil (Structural) Engineering (2014), Federal University of Technology, Owerri, Nigeria

Professional Experience:

Dr. Mathew’s professional journey is marked by a series of impactful academic and research appointments. At Virginia Tech, he serves as an Affiliate Faculty in the Department of Aerospace and Ocean Engineering and as a Graduate Teaching and Research Assistant in the Department of Engineering Mechanics since 2021. His role involves developing and refining multiphysics phase field models and finite element models, analyzing experimental data, and conducting large-deformation solid mechanics simulations.

Previously, at the Technical University of Dresden (2017-2021), Dr. Mathew contributed to modeling plasticity in anisotropic metallic materials, implementing models in finite element codes, and leading verification and validation efforts. His industry experience includes working as an engineer at CHRITZEC NIG LIMITED (2015-2017), where he was responsible for interpreting technical drawings, characterizing building materials, supervising construction sites, and managing procurement and materials.

Research and Innovations:

Dr. Mathew’s research interests lie at the intersection of solid mechanics, composite materials, and computational modeling. His specific areas of focus include:

  • Solid mechanics and composite laminates
  • Environment-assisted fracture and fatigue behavior
  • Computationally guided innovative materials and manufacturing design
  • Multi-scale simulation modeling of microstructural evolution in additive manufacturing processes
  • Phase field modeling

Publications Top Noted: 

Flexural Stability Analysis of Doubly Symmetric Single Cell Thin-Walled Box Column Based On Rayleigh-Ritz Method [RRM]

  • Authors: K.C. Nwachukwu, J.C. Ezeh, O.M. Ibearugbulem, U.C. Anya, F.K. Atulomah, et al.
  • Journal: International Journal of Recent Research in Thesis and Dissertation
  • Volume: 5
  • Issue: 1
  • Pages: 79-90
  • Year: 2024

A Numerical Phase Field Model to Simulate Crack Initiation from Pitting Site

  • Author: C. Mathew
  • Platform: ResearchGate
  • Year: 2023

Optimization of Flexural Strength and Split Tensile Strength of Hybrid Polypropylene Steel Fibre Reinforced Concrete (HPSFRC)

  • Author: C.M. Kingsley Chibuzor Nwachukwu
  • Journal: International Journal of Advanced Research and Innovative Ideas in Education (IJARIIE)
  • Volume: 9
  • Issue: 4
  • Pages: 18
  • Year: 2023

Investigation into the Failure Mechanism of Masonry under Uniaxial Compression Based on Fracture Mechanics and Nonlinear Finite Element Modelling

  • Author: C. Mathew
  • Journal: International Journal of Scientific and Research Publications
  • Year: 2023

Advancements in Extended Finite Element Method (XFEM): A Comprehensive Literature Review

  • Author: C. Mathew
  • Platform: ResearchGate
  • Year: 2023