Akash Kumar Gartia

Akash Kumar Gartia

Senior Research Fellow
Rourkela, IN.

About

Highly accomplished Senior Research Fellow and Ph.D. candidate in Mathematics, specializing in advanced computational mechanics, differential equations, and vibration analysis of nanoscale structures. Leveraging expertise in multi-directional functionally graded materials and numerical methods, I have authored 9 peer-reviewed publications and contributed to academic peer review, seeking to drive innovative research and development in materials science and structural engineering.

Work

National Institute of Technology Rourkela
|

Senior Research Fellow

Rourkela, Odisha, India

Summary

Led advanced research initiatives in computational mechanics and nanoscale structures, supervising graduate students and contributing to significant academic publications.

Highlights

Pioneered advanced research in multi-directional functionally graded materials and nanoscale structures, applying sophisticated computational modeling and numerical analysis techniques.

Mentored and supervised 3+ graduate students, guiding their research projects from conceptualization to publication, fostering their academic and research skill development.

Authored and co-authored 9 peer-reviewed publications in leading international journals, including *International Journal of Structural Stability and Dynamics* and *Acta Mechanica*, advancing knowledge in vibration analysis and structural mechanics.

Developed and optimized novel numerical methods, such as the Chebyshev polynomials-based Rayleigh-Ritz method, for efficient free vibration analysis of complex nanobeam structures.

Contributed as a Guest Editor for *RIMNI - An International Journal of Numerical Methods for Calculation and Design in Engineering* and as a peer reviewer for multiple prestigious academic journals, ensuring scientific rigor and quality in published research.

Education

National Institute of Technology Rourkela
Rourkela, Odisha, India

Ph.D.

Mathematics

Central University of Jharkhand
Jharkhand, Jharkhand, India

Master's Degree

Mathematics

Sambalpur University
Sambalpur, Odisha, India

Bachelor's Degree

Mathematics

Publications

Forward and Inverse Vibration Analysis of Prestressed Axially Functionally Graded Tapered Beams with Initial Strain Estimation for Resilient Highway Bridge Systems

Published by

International Journal of Mechanics and Materials in Design

Summary

Investigated vibration analysis of functionally graded tapered beams for resilient bridge systems, focusing on initial strain estimation.

Coupled Effects of Axial Material Gradation and Tapered Geometry on Nanobeam Dynamics with Uniform Square Perforations

Published by

Acta Mechanica

Summary

Explored the combined influence of material gradation and geometry on nanobeam dynamics, including perforated structures.

Effect of Variable Nonlocal Parameter on the Free Vibration of Axially Functionally Graded Nanobeams

Published by

Proceedings of the International Conference on Computational Mathematics and Applications

Summary

Analyzed the impact of nonlocal parameters on the free vibration characteristics of axially functionally graded nanobeams.

Effect of Axial Functional Gradation and Periodic Square Perforations on the Vibration of Nanobeams with Elastic Foundation

Published by

International Journal of Structural Stability and Dynamics

Summary

Studied the vibrational behavior of nanobeams with elastic foundations, considering axial functional gradation and periodic perforations.

Analytical Solution for Free Vibration of Multi-Cracked Metal–Ceramic Functionally Graded Nanobeams Resting on Elastic Foundations

Published by

International Journal of Structural Stability and Dynamics

Summary

Developed an analytical solution for the free vibration of multi-cracked, functionally graded nanobeams supported by elastic foundations.

Optimizing Shape Functions in the Rayleigh-Ritz Method for Efficient Free Vibration Analysis of Functionally Graded Nanobeams

Published by

Mechanics of Solids

Summary

Focused on optimizing shape functions within the Rayleigh-Ritz method to enhance efficiency in free vibration analysis of nanobeams.

Advanced Computational Modeling and Mechanical Behavior Analysis of Multi-Directional Functionally Graded Nanostructures: A Comprehensive Review

Published by

Computer Modeling in Engineering & Sciences

Summary

Provided a comprehensive review of advanced computational modeling and mechanical behavior analysis for multi-directional functionally graded nanostructures.

Free Vibration of Bi-Directional Functionally Graded Nanobeams Resting on Winkler-Pasternak Foundations

Published by

Journal of Vibration Engineering & Technologies

Summary

Investigated the free vibration characteristics of bi-directional functionally graded nanobeams supported by Winkler-Pasternak foundations.

Chebyshev polynomials based Rayleigh-Ritz method for free vibration analysis of axially functionally graded cantilever nanobeam

Published by

IOP Publishing (Advances in Modelling and Analysis of Functionally Graded Micro-and Nanostructures)

Summary

Applied the Chebyshev polynomials-based Rayleigh-Ritz method to analyze the free vibration of axially functionally graded cantilever nanobeams.

Skills

Computational Mechanics

Vibration Analysis, Structural Mechanics, Numerical Analysis, Mathematical Modelling, Differential Equations.

Materials Science

Multi-directional Functionally Graded Materials, Nanobeams, Nanopipes, Nanoplates, Nanoshells, Nanostructures.

Computational Modeling

Rayleigh-Ritz Method, Chebyshev Polynomials, Finite Element Analysis (inferred), Advanced Numerical Techniques.

Research & Development

Scientific Research, Problem Solving, Data Analysis, Experimental Design.

Academic Leadership

Graduate Student Supervision, Research Project Guidance, Peer Review, Guest Editing, Scientific Writing.