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Departments Mechanical Engineering Faculty

Dr. Bhabagrahi Nath Sharma

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Dr. Bhabagrahi Nath Sharma

Assistant Professor
bhabagrahi.sharma@nitm.ac.in   
7077913155
Qualification : PhD, IIT Madras
Area of Research : Structural Health Monitoring, Non Destructive Testing, Smart Composite Structures, Smart Materials, Wave Propagation

Degree Name Department Institute Start and End Date
PhD Applied Mechanics Indian Institute of Technology Madras Jul 2016-Nov 2022
M. Tech Applied Mechanics Indian Institute of Technology Delhi Jul 2011-Jun 2013
B. Tech Mechanical Engineering Indira Gandhi Institute of Technology, Sarang, Odisha Jul 2006-jun 2010

S. No Position Held Name of Organization Start and End Date
1 Assistant Professor (Grade II) National Institute of Technology Meghalaya Feb 2025-Present
2 Intern Testia, An Airbus Company, Germany Nov 2024-Jan 2025
3 Post Doctoral Researcher (IGSTC PDIF) Testia, An Airbus Company, Germany Sep 2023-Aug 2024
4 Senior Research Fellow   Indian Institute of Technology Delhi Jan 2023-Aug 2024
5 Assistant Professor Siksha O Anusandhan University, Odisha Aug 2013-May 2016
6 Graduate Engineer Trainee J K Papers Ltd. Jul 2010-Jul-2011

 

Journals

  1. Bhabagrahi Natha Sharma, Santosh Kapuria, and A. Arockiarajan, Analytical prediction of temperature effects on Lamb wave response in smart plates and its experimental verification, Smart Materials and Structures, Vol. 33 (10), Pages: 105045, 2024
  2. Bhabagrahi Natha Sharma, Santosh Kapuria, A. Arockiarajan, and M. Kannusamy, Baseline-free damage detection and sizing under varying temperatures using Lamb waves without temperature compensation, Structural Health Monitoring, Vol. 22(5), Pages: 3534-3557, 2023
  3. Santosh Kapuria, Bhabagrahi Natha Sharma, and A. Arockiarajan, Role of transducer inertia in generation, sensing and time-reversal process of Lamb waves in thin plates with surface-bonded piezoelectric transducers, Journal of Intelligent Material Systems and Structures, Vol. 33(6), Pages: 779-798, 2022
  4. Bhabagrahi Natha Sharma, Santosh Kapuria, and A. Arockiarajan, Time reversibility of Lamb waves in thin plates with surface-bonded piezoelectric transducers is temperature invariant at the best reconstruction frequency, Structural Health Monitoring, Vol. 20 (5), Pages: 2626-2640, 2021
  5. Santosh Kapuria, Bhabagrahi Natha Sharma, A Arockiarajan, Shear lag model for stress transfer in piezoelectric transducer bonded to thin host plate considering system inertia, AIAA Journal, Vol. 57 (5), Pages: 2123-2133, 2019

Conference Proceedings

  1. Bhabagrahi Natha Sharma, Santosh Kapuria, and A. Arockiarajan, Effect of temperature on time reversibility of Lamb wave in thin plates with surface bonded piezoelectric wafers, in: 12th International Workshop on Structural Health Monitoring 2019, Vol. 1, Pages: 1945-1952, 2019

Book Chapters 

  1. Bhabagrahi Natha Sharma, Santosh Kapuria, and A. Arockiarajan, Damage detection using refined time reversal method of Lamb waves under varying temperatures, In: European Workshop on Structural Health Monitoring (Part of book series LNCE, Volume 254), 2023, pp 754-763

Courses                                                          UG/PG

Engineering Mechanics                                     UG

Mechanics of Solids                                          UG

Machine Element Design                                   UG

Dynamics of Machines                                      UG

Product Design and Development                      UG

Industry 4.0 and Six Sigma Engineering             UG   

B.Tech Student Guided:

Name of Student Title of Thesis Year of Award

Tiyangsen Lemtor (B22ME013)

Revanuru Suhruth Sai (B22ME008)

Guguloth Karthik (B22NE029)

 Numerical Analysis of Guided Wave Scattering Caused by Barely Visible Impact Damage in Composite Structures Ongoing

  1. Faculty in-Charge, Centre for Career Development (CCD), 07/07/2025 to Present
  2. Faculty in-Charge, Placement Cell, CCD, 07/07/2025 to Present
  3. Member, Ranking and Accreditation Committee, 28/03/2025
  4. Start-up Activity Coordinator, Faculty Member Committee, Institute's Innovation Council (IIC), 05/08/2025 to Present
  5. Faculty Mentor,  Capacity Building Program on Design and Entrepreneurship (CBDE) Program at NIT Meghalaya, 07/08/2025 to Present
  6. Member, Doctoral Research Committee of the Department of Mechanical Engineering, 13/08/2025 to Present
  7. Member, Start-up and Incubation Cell, 28/04/2025 to 05/08/2025

1. Awarded with Indo-German Science and Technology Center Post Doctoral Industrial Fellowship 2023