nitarunachal@nitap.ac.in 0360-2284801
nitarunachal@nitap.ac.in 0360-2284801

Dr. Ravi Ranjan Kumar

Assistant Professor, Mechanical Engineering

Research Areas:

  • Uncertainty Quantification
  • Multi-Functional Composites and Functionally Graded Structures
  • Computational Mechanics
  • Surrogate Modelling
  • Additive Manufacturing

 ravi@nitap.ac.in
infodrjha@gmail.com
 9085659292
Address:

Department of Mechanical Engineering, National Institute of Technology Arunachal Pradesh, Jote, Papumpare District, Arunachal Pradesh - 791113

Personal Website

Research Details

Journal

SCI (Q1 & Q2 only)

  1. R. R. Kumar, T. Mukhopadhyay, K. M. Pandey, S. Dey, “Stochastic buckling analysis of sandwich plates: The importance of higher order modes”, 2019, International Journal of Mechanical Sciences, Vol. No. 152, pp. 630-643, Q1, SCI; Impact Factor: 5.329.https://doi.org/10.1016/j.ijmecsci.2018.12.016
  2. R. R. Kumar, T. Mukhopadhyay, K. M. Pandey, S. Dey, “Stochastic low-velocity impact analysis of sandwich panels including the effects of obliqueness and twist”, Thin-Walled Structures, Vol. 145, 2019, 106411, Q1, SCI; Impact Factor: 4.442.https://doi.org/10.1016/j.tws.2019.106411
  3. R. R. Kumar, K. M. Pandey, S. Dey, “Probabilistic assessment on buckling behavior of sandwich panel: - A radial basis function approach”, 2019, Structural Engineering and Mechanics, An International Journal, Vol. 71 (2), 2019, pp.197-210, Q2, SCI, Impact Factor 3.524.https://doi.org/10.12989/sem.2019.71.2.197
  4. R. R. Kumar, P. K. Karsh, Vaishali, K. M. Pandey, S. Dey, “Stochastic natural frequency analysis of skewed sandwich plates”, 2019, Engineering Computations, Vol. 36 (7), 2019, pp. 2179-2199, Q2, SCI, Impact Factor 1.593.https://doi.org/10.1108/EC-01-2019-0034
  5. P. K. Karsh, R. R. Kumar, S. Dey, Stochastic impact responses analysis of functionally graded plates, Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 41 (11), 2019, pp. 501, Q2, SCI; Impact Factor: 2.220.https://doi.org/10.1007/s40430-019-2000-8
  6. P. K. Karsh, R. R. Kumar, S. Dey, “Radial basis function based stochastic natural frequencies of functionally graded plates”, International Journal of Computational Methods,Vol. 17, No. 09, 1950061 (2020),Q2, SCI, Impact Factor 2.193.https://doi.org/10.1142/S0219876219500610
  7. Vaishali, T. Mukhopadhyay, R.R.Kumar, S. Dey, 2021. Probing the multi-physical probabilistic dynamics of a novel functional class of hybrid composite shells. Composite Structures, 262, p.113294., Q1, SCI, Impact Factor 5.407.https://doi.org/10.1016/j.compstruct.2020.113294
  8. Vaishali, S.Kushari, R. R. Kumar, P.K. Karsh, S. Dey, Sensitivity Analysis of Random Frequency Responses of Hybrid Multi-functionally Graded Sandwich Shells, Journal of Vibration Engineering and Technologies (2022),pp.1-28, doi.org/10.1007/s42417-022-00612-x, Q2, SCI; Impact Factor: 2.333
  9. Vaishali, P.K. Karsh, S. Kushari, R. R. Kumar, S. Dey, 2022. Stochastic Free Vibration and Impact Responses of Functionally Graded Plates: A Support Vector Machine Learning Model Approach. Journal of Vibration Engineering & Technologies, pp.1-17,https://doi.org/10.1007/s42417-022-00721-7,Q2, SCI; Impact Factor: 2.333

Direction for prospective students

Ph.D./M.Tech/B.Tech/Internship

Constantly looking for bright and motivated students for carrying out funded research in the broad fields mentioned above. Students from the background of Mechanical and Aerospace Engineering can find suitable opportunities in our research group. Please contact me directly for prospective opportunities in PhD (including direct PhD after having a Bachelor's degree), masters and bachelors thesis/ projects and research internships (only for highly motivated students).