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.

 

Tanvibahen Mahendrakumar Nayak | Nano- Science | Best Researcher Award

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Dr. Tanvibahen Mahendrakumar Nayak, Nano- Science, Best Researcher Award

Doctorate at M.B.Patel Science College Anand, India

Summary:

Dr. Tanvibahen Mahendrakumar Nayak is a dedicated researcher and educator with a strong background in Chemistry. She has contributed significantly to the fields of environmental remediation, nanomaterial synthesis, and the development of novel detection methods for pollutants. Dr. Nayak holds a Doctor of Philosophy in Chemistry from HNGU, Patan, and has authored several research papers in reputable journals. With her expertise and passion for science, she continues to make valuable contributions to both academia and research, aiming to address critical environmental challenges and promote sustainable solutions.

Professional Profile:

Scopus Profile

Google Scholar Profile

👩‍🎓Education & Qualification:

Professional experience:  

Dr. Tanvibahen Mahendrakumar Nayak is a seasoned educator with over 7 years and 9 months of teaching experience in the field of Chemistry. Throughout her career, Dr. Nayak has demonstrated a deep commitment to fostering learning and academic excellence among her students. She has held various teaching and leadership positions at esteemed educational institutions, including roles as Assistant Professor, Head of Department, and In-Charge Principal. Notably, Dr. Nayak’s contributions to education have been recognized with awards such as the Best Teacher of the Year award by BETS Science College, Rasana Mota, in 2018. Her expertise in Chemistry, coupled with her excellent communication skills and friendly demeanor, has enabled her to effectively engage with students, parents, and administrators alike. Dr. Nayak’s dedication to advancing scientific education and her proven track record of achievements make her a valuable asset to any educational institution.

Research Interest:

Dr. Tanvibahen Mahendrakumar Nayak’s research interests lie at the intersection of Chemistry and education. With a profound background in Chemistry and extensive experience in teaching, Dr. Nayak is keen on exploring innovative pedagogical approaches to enhance science education at both the undergraduate and postgraduate levels. She is particularly interested in developing strategies to make complex chemical concepts more accessible and engaging for students, fostering a deeper understanding and appreciation of the subject. Additionally, Dr. Nayak is interested in educational research aimed at improving student learning outcomes, retention rates, and overall academic success in the field of Chemistry. Her passion for education, coupled with her expertise in Chemistry, positions her well to contribute meaningfully to research endeavors aimed at advancing science education practices and methodologies.

Publication Top Noted:

Title: Environmental remediation and application of carbon-based nanomaterials in the treatment of heavy metal-contaminated water: A review

  • Authors: T Nayak, A Pathan
  • Journal: Materials Today: Proceedings
  • Year: 2023
  • Citation Count: 4

Title: An Optimize Formulation to Synthesis of size Controlled Hydrophobic Starch Acetate Nanoparticles using Box-Behnken Design

  • Authors: G Rami, T Nayak, JJ Vora
  • Journal: Journal of Polymer & Composites
  • Volume: 10
  • Issue: 1
  • Pages: 32-54p
  • Year: 2022
  • Citation Count: 1

Title: A Novel Green Synthesized Carbon Dots for the Detection of Organophosphate Pesticides in Fruits and Vegetables

  • Authors: T Nayak, N Simon, AK Yadav, NI Gour, S Debnath, M Purushotham, …
  • Journal: Advances in Science and Technology
  • Volume: 117
  • Pages: 35-41
  • Year: 2022

Title: A Green Synthesized SnO2 Photo-Catalyst for Effective Degradation of Biomedical Industrial Waste

  • Authors: T Nayak, N Simon, J Alsadi, RM Hernandez, CK Dixit, V Malik
  • Journal: Key Engineering Materials
  • Volume: 928
  • Pages: 27-32
  • Year: 2022

Title: TiO2-Cu2O Based Nanocomposites for Photocatalytic Degradation of Dye Pollutants from Aqueous Industrial Waste Solutions

  • Authors: T Nayak, K Kulathuraan, K Pakiyaraj, E Potrich, LS Amaral, CK Dixit, …
  • Journal: Key Engineering Materials
  • Volume: 928
  • Pages: 53-58
  • Year: 2022

 

 

Lahcen Nkhaili | Materials Science | Editorial Board Member

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Prof. Lahcen Nkhaili, Materials Science, Editorial Board Member

Professor at Faculty des Sciences Semlalia, Cadi Ayyad University, Marrakech Morocco, Morocco

Summary:

Prof. Lahcen Nkhaili is a distinguished academic and researcher specializing in Energy Conversion Engineering. He holds a Ph.D. with a specialty in Photovoltaic-Nanomaterial Conversion from the Faculty of Sciences Semlalia, Cadi Ayyad University, awarded in 2016. His expertise extends to Nanotechnology, demonstrated through a Master’s degree obtained in 2010 from the Laboratory of Solid and Thin Film Physics at FSSM. With a Bachelor’s degree in Engineering Science received in 1999 with high distinction, Prof. Nkhaili has showcased a commitment to academic excellence.

Professional Profile:

Orcid Profile

Google Scholar Profile

👩‍🎓Education & Qualification:

Ph.D. in Photovoltaic-Nanomaterial Conversion (2016)

  • Specialty: Nanomaterials for Energy and the Environment
  • Institution: Faculty of Sciences Semlalia, Cadi Ayyad University

Master’s Degree in Nanotechnology (2010)

  • Specialty: Solid and Thin Film Physics
  • Laboratory: FSSM (Laboratoire de Physique des Solides et des Couches Minces)

Bachelor’s Degree (1999)

Professional Experience:

Prof. Lahcen Nkhaili has amassed a wealth of professional experiences, demonstrating his commitment to academia and research. Since 2018, he has held the position of Professor at the Faculty of Sciences Semlalia, Cadi Ayyad University, where he specializes in Energy Conversion Engineering. In this role, he imparts knowledge and expertise in the dynamic field of energy conversion, contributing to the education and development of students.

Prior to his current position, Prof. Nkhaili served as a Professor from 2001 to 2018, specializing in Engineering Science. During this extensive period, he played a pivotal role in the education system, contributing to the academic growth of students at the Secondary and Intermediate School level. His dedication to engineering science education has left a lasting impact on the students he mentored during these years.

These professional experiences reflect Prof. Nkhaili’s enduring commitment to education, where he has not only shared his expertise in Engineering Science but has also been instrumental in shaping the academic landscape in the field of Energy Conversion Engineering at Cadi Ayyad University.

Research Interests:

Prof. Lahcen Nkhaili are not explicitly outlined in the provided information, based on his academic background and professional experiences, we can infer that his research interests likely revolve around the following areas:

Energy Conversion Engineering: With a specialty in energy conversion engineering, Prof. Nkhaili is likely engaged in research related to the efficient conversion of different forms of energy, possibly exploring renewable energy sources and advanced technologies.

Photovoltaic-Nanomaterial Conversion: Given his Ph.D. specialty in photovoltaic-nanomaterial conversion, his research may involve the application of nanomaterials for enhanced performance in photovoltaic devices, contributing to advancements in solar energy conversion.

Nanotechnology: Prof. Nkhaili’s Master’s degree in nanotechnology suggests an interest in the study and application of nanomaterials, which can have diverse applications in various scientific and engineering fields.

Materials Science: As nanomaterials play a crucial role in his academic background, Prof. Nkhaili may be involved in materials science research, exploring the properties and applications of different materials, especially those at the nanoscale.

Thin Film Physics: His Master’s degree specialty in solid and thin film physics implies an interest in the physics of thin films, which has applications in various technological fields, including electronics, optics, and energy.

Electrical and Dielectric Measurements: His administrative role as the Head of the Electrical and Dielectric Measurements Laboratory indicates an interest in research related to electrical and dielectric properties of materials, crucial for understanding their behavior in various applications.

Publication Top Noted:

Title: “A simple method to control the growth of copper oxide nanowires for solar cells and catalytic applications“

  • Authors: L. Nkhaili, A. Narjis, A. Agdad, A. Tchenka, A. El Kissani, A. Outzourhit, etc.
  • Journal: Advances in Condensed Matter Physics 2020
  • Citations: 17

Title: “Development of Cu2NiSnS4 based thin film solar cells without a sulfurization step“

  • Authors: M. Elyaagoubi, F. Welatta, L. Nkhaili, H. Chaib, A. Outzourhit
  • Journal: Materials Science in Semiconductor Processing 2020
  • Citations: 15

Title: “Effect of annealing on structural, optical and electrical properties of nickel oxide thin films synthesized by the reactive radio frequency sputtering“

  • Authors: S. Elmassi, A. Narjis, L. Nkhaili, A. Elkissani, L. Amiri, S. Drissi, A. Abali, etc.
  • Journal: Physica B: Condensed Matter 2022
  • Citations: 12

Title: “Effect of vacuum annealing and position of metal Cu on structural, optical, electrical and thermoelectrical properties of ITO/Cu/ITO multilayers prepared by RF sputtering“

  • Authors: A. Tchenka, A. Agdad, M. Bousseta, A. El Mouncharih, L. Amiri, L. Nkhaili, etc.
  • Journal: Optical Materials 2022
  • Citations: 11

Title: “Spectroscopic study and thermoelectric properties of copper sulfide thin films prepared by the flash evaporation method“

  • Authors: L. Amiri, A. Narjis, L. Nkhaili, M. Bousseta, S. Elmassi, A. Tchenka, S. Drissi, etc.
  • Journal: Journal of Alloys and Compounds 2022
  • Citations: 10