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Dr. Debashis Khan
Associate Professor
Department of Mechanical Engineering, IIT (BHU) Varanasi
dkhan.mec@iitbhu.ac.in
9838445007
Area of Interest: 
Solid Mechanics, Fracture Mechanics, Continuum Mechanics, Finite Deformation Plasticity, Finite Element Method.

Ph. D.  – Mechanical Engineering, December 2007 from IIT Kharagpur, India
M. Tech. – Mechanical Engineering, May 2000 from NIT Durgapur, India
B. E. – Mechanical Engineering, May 1998 from NIT Durgapur, India
 

Associate Professor, February 2016 – till date
Mechanical Engineering Department
Indian Institute of Technology (BHU) Varanasi
Varanasi, Uttar Pradesh 221005
 
Assistant Professor (May, 2007 – February, 2016)
Mechanical Engineering Department
Indian Institute of Technology (BHU) Varanasi
Varanasi, Uttar Pradesh 221005
 
Senior Design Engineer (2000 - 2003)
Tratec Engineers Pvt. Limited
Gurgaon, Haryana, India
 

  1. Visiting Research Scientist at University of North Texas, USA, July – October, 2013
  2. Visiting Researcher at University of Groningen, The Netherlands, August – October, 2016

 

  1. Board of Research on Nuclear Sciences, Department of Atomic Energy, BARC, Mumbai (Funded: INR 68,00,000) “Study of Weibull Statistical Design Criterion for Nuclear Graphite Components” Principal Investigator: S. K. Panda, Co-Principal Investigator: Debashis Khan and Koushik Chattopadhaya (Mach 2012 to October 2015) (Completed)
  2. U. P. Jal Vidyut Nigam Limited, Lucknow, India (Funded: INR 3,20,226/-) “Study of Cracks in L- shaped Support of Spider Arms in Generator Rotors of Machine no 1 & 3 of Obra Hydel Power Station, Obra " Principal Consultant: Debashis Khan, Co-Principal Consultant: S. K. Panda (August – October, 2012) (Completed)
  3. Northern Coalfield Limited, Singrauli, India, (Funded: INR 1, 50, 000/-) “A report on the Possible Cause of Failure of the Bajrang Dragline at the Nigahi Project Site” PI: S. K. Sinha, Co-PI: Debashis Khan and A. K. Agrawal (December – February, 2013) (Completed)

Engineering Mechanics
Strength of Materials
Mechanics of Deformable Solids
Theory of Machines and Design
Fracture Mechanics
 

SOME RECENT JOURNAL PUBLICATIONS

  1. Khan, Debashis and Biswas, K. (2006) Circular Arc Crack under Dynamic Load: A Generalized Approach for Energy Release Rate, International Journal of Facture, Vol. 141, pp. 27-35. Journal impact factor: 1.566 (2014)
  2. Khan, Debashis and Biswas, K. (2007) A New Conservation Integral for Circular Arc Crack under Multiple Loads, Engineering Facture Mechanics, Vol. 74, pp. 2375 - 2394. Journal impact factor:1.767 (2014); (5-year impact factor: 2.012, 2014)
  3. Khan, Debashis and Biswas, K. (2009) Path independent integral  for circular arc crack: FEM-investigation under mechanical and thermal loads, Finite Elements in Analysis & Design, Vol. 45, pp. 369-376. Journal impact factor: 2.017 (2014)
  4. Khan, Debashis and Biswas, K. (2010) On the Evolution of Path Independent Integral  for Circular Arc Crack, Mechanics Based Design of Structures and Machines, Vol 38(3), pp. 300 – 327. Journal impact factor: 0.842 (2014)
  5. Khan, Debashis, Bhushan, A, Panda, S. K. and Biswas, K. (2013) Assessment of Structural Integrity under Dynamic Loading using Path Independent Integral , Mechanics Based Design of Structures and Machines Vol. 41 (4), pp. 434-451. Journal impact factor: 0.842 (2014)
  6. Khan, Debashis, Bhushan, A., Panda, S. K. and Biswas, K. (2013) Elastic-plastic dynamic fracture analysis for stationary curve crack, Finite Elements in Analysis and Design Vol. 73, pp. 55-64. Journal impact factor: 2.017 (2014)
  7. Shah, S., Panda, S. K. and Khan, Debashis (2016) Weibull Analysis of H-451 Nuclear-Grade Graphite, Procedia Engineering, Vol 144, pp. 366- 373, SCImago Journal Rank: 0.274 (2014)
  8. Bhushan, Awani, Panda, S. K., Khan, Debashis, Ojha Abhinab, Chattopadhyay, K., Kushwaha H. S. and Khan, I. A. (2016) Weibull Effective Volumes, Surfaces and Strength Scaling for Cylindrical Flexure Specimens having Bi-modularity, ASTM International - Journal of Testing and Evaluation, Vol. 44, No. 5, pp. 1978-1997. Journal impact factor: 0.379 (2014); (5-year impact factor; 0.45, 2014)
  9. Khan, Debashis, Singh, Shushant, and Needleman, A. (2017) Finite Deformation Analysis of Crack Tip Fields in Plastically Compressible Hardening-Softening-Hardening Solids, Acta Mechanica Sinica, Vol. 33, No. 1, pp. 148-158. Journal impact factor: 1.324 (2017)
  10. Shah, S., Panda, S. K. and Khan, Debashis (2017) Analytical Solution for a Flexural Bimodulus Beam, Emerging Materials Research, Vol. 6, No. 2, pp. 1-30, Journal impact factor: 0.313 (2017)
  11. Singh, Shushant and Khan, Debashis (2018) Quasi-statically growing crack tip fields in plastically compressible hardening-softening-hardening solid, International Journal of Structural Integrity, Vol. 9, No. 4, pp. 532 – 547.
  12. Singh, Shushant and Khan, Debashis (2018) On fatigue crack growth in plastically compressible hardening and hardening-softening-hardening solids using crack tip blunting, International Journal of Fracture (Accepted), D.O.I. 10.1007/s10704-018-0310-y, Journal impact factor: 2.175 (2017)

CONFERENCE PAPERS

  1. Khan, Debashis and Biswas, K. (2006) An Elastic-Plastic Analysis for a Circular Arc Crack, Proceedings of the International conference on Advances in Materials Processing and Characterization, ed. Karunamoorthy, L et.al., Anna University, Chennai, India. Vol. II, pp. 1068-1074.
  2. Khan, Debashis and Biswas, K. (2006) Crack Tip Plastic Zone Characteristics for HighDensity P/M Steels, Proceedings of the 51st Congress of the Indian Society of Theoretical and Applied Mechanics (An International Meet) ed. Pradhan, B, College of Engineering, Andhra University, Visakhapatnam, India. pp. 191-197.
  3. Khan, Debashis and Biswas, K. (2007) Path Independent Integral for Circular Arc Crack: Numerical Investigations under Thermo-Elastic Loading, Proceedings of the International Conference on Theoretical, Applied, Computational and Experimental Mechanics, December 27-29, 2007, IIT Kharagpur, India. pp.
  4. Khan, Debashis and Biswas, K. (2008) Path Independent Integral  for Circular Arc Crack: A Finite Element Analysis, Proceedings of the Interquadrennial Conference of the International Congress on Fracture (IQCICF), August 3-7, 2008, IISC, Bangalore, India. pp. 111-113.
  5. Khan, Debashis and Varma, Priyank. (2009) On the Elastic-Plastic Analysis of Metal Matrix Laminated Composite Plate, Proceedings of the 54th Congress of the Indian Society of Theoretical and Applied Mechanics (An International Meet) ed. Prof. P. V. S. N. Murthy, Netaji Subhas Institute of Technology, New Delhi, India. pp. 42 - 47.
  6. Khan, Debashis, Nambur, Gayathri and K. Biswas (2011) Dynamic Structural Integrity Assessment using Path Independent Integral , Proceedings of the 2nd International Conference on Current Trends in Technology (NUiCONE 2011), Institute of Technology, Nirma University, Ahmedabad – 382 481, 08-10 December, 2011
  7. Khan, Debashis, Bhushan, A. (2012) Elastic-Plastic Dynamic Fracture Analysis for Stationary Curve Crack, Proceedings of the third Asian Conference on Mechanics of Functional Materials and Structures (ACMFMS 2012), IIT Delhi, India, December 5-8, 2012
  8. Khan, Debashis (2012) The Effect of Dynamic Loading on Structural Integrity Assessment, Proceedings of the Workshop on Recent Developments in Design and Construction Techniques of Brick Masonry Buildings, Department of Civil Engineering, Institute of Technology, Banaras Hindu University, Varanasi, 3 – 4  March, 2012
  9. Chug, Rahul and Khan, Debashis. (2012) Atomistic Simulation to Study Cracking Behavior in Single Crystal Copper, Proceedings of the 57th Congress of the Indian Society of Theoretical and Applied Mechanics (An International Meet), December 17 – 20, 2012, Defence Institute of Advanced Studies, Pune, India. pp. 189-194.
  10. Bhushan, Awani, Khan, Debashis,  Panda, S. K. and Chattopadhyay, K. (2014) On the Shifting of Neutral Axis for Nuclear Grade Graphite Specimens, Proceedings of the International Conference on Multifunctional Materials, Structures and Applications  (ICMMSA), December 22-24, 2014, MNNIT, Allahabad, India. pp. 96-98
  11. Singh, Shushant, Khan, Debashis and Panda, S. K. (2014) Crack Tip Blunting in Plastically Compressible Hardening Solids, Proceedings of the International Conference on Multifunctional Materials, Structures and Applications  (ICMMSA), December 22-24, 2014, MNNIT, Allahabad, India. pp. 89-92.
  12. Bhushan, Awani, Khan, Debashis and Panda, S. K. (2014) On the Analysis of J-integral for Nuclear Grade Graphite Specimen, Proceedings of the International Conference on Theoretical, Applied, Computational and Experimental Mechanics (ICTACEM), December 29-31, 2014, IIT Kharagpur, India. pp. 186-187
  13. Singh, Shushant, Khan, Debashis and Panda, S. K. (2014) Crack Tip Blunting in Plastically Compressible Hardening-Softening-Hardening Solids, Proceedings of the International Conference on Theoretical, Applied, Computational and Experimental Mechanics (ICTACEM), December 29-31, 2014, IIT Kharagpur, India. pp. 49-50.
  14. Bhushan, Awani, Khan, Debashis, Panda, S. K. and K. Chattopadhyay (2015) Fracture Toughness Evaluation for Nuclear Grade Graphite, Proceedings of the International Conference on Multifunctional Materials for Future Applications (ICMFA 2015), October 27-29, 2015, IIT (BHU) Varanasi, India. pp.
  15. Singh, Shushant, Khan, Debashis and Panda, S. K. (2015) Effect of T- Stress on Crack Tip Fields in Plastically Compressible Rate Dependent Elastic-Viscoplastic Solids, Proceedings of the International Conference on Multifunctional Materials for Future Applications (ICMFA 2015), October 27-29, 2015, IIT (BHU) Varanasi, India.pp 76-77
  16. Bhushan, Awani, Khan, Debashis, Singh, S. K. and Panda, S. K. (2015) Finite Element Evaluation of J-integral in 3D  for Nuclear Grade Graphite Using COMSOL-Multiphysics, Proceedings of COMSOL Conference-2015, October 29-30, 2015, Pune, India.
  17. Shah, S., Panda, S. K. and Khan, Debashis (2015) Analytical solution for a flexural bimodulus beam, Proceedings of the International Conference on Multifunctional Materials for Future Applications (ICMFA 2015), October 27-29, 2015, IIT (BHU) Varanasi, India. pp.
  18. Shah, S., Panda, S. K. and Khan, Debashis (2015) Weibull Analysis of H-451 Nuclear-Grade Graphite. Proceedings of the International Conference on Vibration Problems (ICOVP-2015) December 14-17, 2015, IIT Guhawati, India. pp.
  19. Shah, S., Panda, S. K. and Khan, Debashis (2016) Thermo-Elastic Analysis of Bimodulus Beam. Proceedings of DAE-BRNS Twentieth Symposium & Workshop on Thermal Analysis (THERMANS-2016), January 18-20, 2016, IIT (BHU) Varanasi, India. pp.  
  20. Singh, Shushant, Khan, Debashis and Panda, S. K. (2016) A Numerical Study of Crack Tip Hydrostatic Stress Fields in Plastically Compressible Hardening Solids, Proceedings of the International Conference on Advances in Functional Materials (AFM 2016), August 08-11, 2016, ICC, Jeju Island, South Korea.
  21. Singh, Shushant and Khan, Debashis (2017) Finite Deformation Analysis of Crack Tip Fields in Plastically Compressible Hardening Solids under Cyclic Loading, Proceedings of the International Conference on Vibration Problems (ICOVP 2017), November 29th –December 02nd , 2017, IIT Guwahati, India.
  22. Singh, Shushant and Khan, Debashis (2017) On fatigue Crack Growth in Plastically Compressible Hardening Solids by Crack Tip Blunting, Proceedings of the International Conference on Theoretical, Applied, Computational and Experimental Mechanics (ICTACEM), December 29-31, 2014, IIT Kharagpur, India. pp.
  1. Ms. Soumia Shah (Ph. D. Awarded, May 2018)

       Topic: “Influence of Bimodulus Polarity and Thermo-Elastic Anisotropy on Interface Mixed Mode Fracture in Laminated Structures”

  1. Mr. Shushant Kumar Singh (Thesis Submitted on 17/07/2018)

       Topic: “Finite Deformation Analysis of Crack Tip Fields in Plastically Compressible Hardening-Softening-Hardening Solids”

  1. Mr. Awani Bhushan (Pre-Submission Seminar Over on 17/02/2018)

       Topic: “A Study on Weibull Statistical Design Criterion for Nuclear Graphite Components”
 

  • Life Member of the Indian Society for Theoretical and Applied Mechanics (ISTAM)
  • Fellow of The Institution of Engineers (FIE), India