Akash Kumar Gartia

Akash Kumar Gartia

Senior Research Fellow
Department of Mathematics, National Institute of Technology Rourkela, 769008, Rourkela, India.

About

I am a senior research fellow in the Department of Mathematics at the National Institute of Technology Rourkela, India, specializing in Applied Mathematics, Structural Dynamics, and Computational Mechanics. My research focuses on the modeling and analysis of differential equations related to dynamical systems, using advanced analytical and numerical techniques. My work aims to enhance the design and performance of smart materials in nano-engineering applications. I have authored more than 10 peer-reviewed publications in reputed journals and edited volumes, contributing to the fields of vibration analysis, mathematical modeling, and structural dynamics.

Work

National Institute of Technology Rourkela
|

Senior Research Fellow

Rourkela, Odisha, India

Summary

Led advanced research initiatives in structural dynamics, computational mechanics, functionally graded and nanoscale structures, 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.

Authored and co-authored more than 10 peer-reviewed publications in leading international journals, including International Journal of Structural Stability and Dynamics, Acta Mechanica, and International Journal of Mechanics and Materials in Design, advancing knowledge in vibration analysis and structural mechanics.

Presented and optimized numerical methods, such as the Rayleigh-Ritz method and Galerkin 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.

Courses Assigned (Teaching Assistant): Mathematics - I, Mathematics - II, Numerical Analysis

Publications

Effect of Variable Size-Dependent Parameters on the Vibration Characteristics of Axially Functionally Graded Electromagnetic Nanobeams

Published by

Journal of Vibration Engineering & Technologies

Summary

A comprehensive mathematical model is presented to examine the free vibration response of axially functionally graded nanobeams influenced by electromagnetic fields, with consideration of spatially varying size-dependent properties.

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. Also, formulated the inverse vibration problem to estimate the initial strain.

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 variable 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.

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 tapered geometry on perforated nanobeam structures.

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

Analyzed the effects of different 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.

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.

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.

Education

National Institute of Technology Rourkela
Rourkela, Odisha, India

Ph.D.

Mathematics

Central University of Jharkhand
Ranchi, Jharkhand, India

Master's Degree

Mathematics

Grade: 9.40 (CGPA)

Sambalpur University
Sambalpur, Odisha, India

Bachelor's Degree

Mathematics

Grade: 82.25 (Hons Percentage)

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.

Applied Mathematics

Rayleigh-Ritz Method, Galerkin Method, Differential Equations (ODE & PDE), Advanced Numerical Techniques.

Research & Development

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

Academic Leadership

Research Project Guidance, Peer Review, Guest Editing, Scientific Writing.

Awards

Senior Research Fellowship (SRF)

Awarded By

Council of Scientific and Industrial Research, India

Junior Research Fellowship (JRF)

Awarded By

Council of Scientific and Industrial Research, India

Languages

English

Fluent

Hindi

Native

Odia

Native

References

Prof. Snehashish Chakraverty

Professor (HAG), Department of Mathematics, National Institute of Technology Rourkela (Ph.D. Supervisor)