Mechanical Engineering

Subhankar Das

Dr. Subhankar Das

Assistant Professor (Senior Scale)

 

  • Papers published in journals: 21
  • Papers presented in conferences: 9
  • Citations: 228, H-index: 9, i10-index: 8

 

Academic Background:

  • Ph. D in Mechanical Engineering | Minor: Epoxy Nanocomposites and Fibre Reinforced Plastics |Thesis: Silanized Carbon Fillers and its Damage Mitigation Capabilities for Potential Reinforcement in Hybrid Laminates, National Institute of Technology Silchar, 2019
  • M. Tech in Mechanical Engineering | Specialization: Design & Manufacturing | National Institute of Technology Silchar, 2013
  • B.E. in Mechanical Engineering, National Institute of Technology Agartala, 2010

 

Area of Specialization

  • Epoxy Nanocomposites
  • Hybrid Laminated Composite materials
  • Nano Materials,
  • Adhesives and polymer coating
  • Manufacturing Science and Technology
  • Mechanical Characterization of Composite Materials
  • Natural Fiber composites,
  • Self-healing Materials, and Bio Polymers

 

Career Graph:

  • Assistant Professor (September 2021 to Continue) in Department of Mechanical Engineering at School of Engineering, University of Petroleum & Energy Studies (University of Tomorrow), Dehradun.
  • Associate Professor (From Oct 2020 to August 2021) in Department of Mechanical Engineering at Siddartha Institute of Science and Technology, Puttur (Autonomous, Accredited by NBA and NAAC with ‘A’ Grade), Andhra Pradesh.
  • Assistant Professor (From March 2020 to Sept 2020) in Department of Mechanical Engineering at Siddharth Institute of Engineering & Technology, Puttur (Autonomous, Accredited by NBA and NAAC with ‘A’ Grade), Andhra Pradesh.
  • Temporary Faculty (January 2019 to December 2019) in Department of Mechanical Engineering at National Institute of Technology Silchar (Institute of National Importance), Assam.
  • CAD trainer (March 2011 to June 2011) in Central Institute of Petrochemicals Engineering & Technology (CIPET) Chennai.
  • S Das, S Halder, B Paul, NI Khan, MS Goyat, Impact of silanized milled graphite nanoparticles on thermo-mechanical properties of epoxy nanocomposite, Materials Chemistry and Physics 278 (2022) 125601. (SCI, IF: 4.094)
  • Pannalal Choudhury, Sudipta Halder, Subhankar Das, First Use of ultrasonic dual-mode mixing for graphene infusion to make hybrid GFRPs: Study on mechanical performance, Journal of Composite Materials, 0 (2022) 1–13 https://doi.org/10.1177/00219983221073980 (SCI, IF: 2.59)
  • Subhankar Das, Sudipta Halder, Bappi Paul, Nazrul Islam Khan, M.S. Goyat,Impact of silanized milled graphite nanoparticles on thermo-mechanical properties of epoxy nanocomposite, Materials Chemistry and Physics 278 (2022) 125601 (SCI, Impact Factor: 4.09)
  • Nazrul IslamKhan, Sudipta Halder, Nabajyoti Talukdar, Subhankar Das, M.S.Goyat, Surface oxidized/silanized graphite nanoplatelets for reinforcing an epoxy matrix, Materials Chemistry and Physics, 258 (2021) 123851 (SCI, Impact Factor: 4.09)
  • Nazrul Islam Khan, Sudipta Halder, Subhankar Das, Manjeet S Goyat, Graphitic nanoparticles functionalized with epoxy moiety for enhancing the mechanical performance of hybrid CFRP laminated composites, Polymer Composites, 42 (2021) 678-692 (SCI, Impact Factor:: 3.171)
  • Subhankar Das, Sudipta Halder, Nazrul Islam Khan, Bappi Paul, M.S. Goyat, Assessing Damage Mitigation by Silanized Milled Graphite Nanoparticles in Hybrid GFRP Laminated Composites, Composite Part A 132 (2020) 105784 (SCI, Impact Factor: 7.664)
  • Nazrul Islam Khan, Sudipta Halder, Subhankar Das, Jialai Wang, Exfoliation level of aggregated graphitic nanoplatelets by oxidation followed by    silanization on controlling mechanical and nanomechanical performance of hybrid CFRP composites, Composites Part B 173 (2019) 106855. (SCI, Impact Factor: 9.087)
  • Ankush Nandi, Subhankar Das, Sudipta Halder, Anirban Chakraborty, Muhammad A Imam, Ultrasonically assisted electrophoretic deposition of oxidized graphite nanoparticle onto carbon fiber, amending interfacial property of CFRP, Journal of Composite Materials 54 (2019) 1615-1625 (SCI, Impact Factor: 2.591)
  • Subhankar Das, Sudipta Halder, Arijit Sinha, Muhammad Ali Imam, Nazrul Islam Khan, Assessing Nanoscratch Behavior of Epoxy Nanocomposite Toughened with Silanized Fullerene, ACS Applied Nano Materials 1 (2018) 3653–3662. (SCIE, Impact Factor: 5.097)
  • Animesh Sinha, Nazrul Islam Khan, Subhankar Das, Jialai Wang, Sudipta Halder, Effect of reactive and non-reactive diluents on thermal and mechanical properties of epoxy resin, High Performance Polymers 30 (2018) 1159-1168 (SCI, Impact Factor: 2.161)
  • Subhankar Das, Sudipta Halder, Wang J, M.S. Goyat, A. Anil Kumar, Y Fang, Amending the thermo-mechanical response and mechanical properties of epoxy composites with silanized chopped carbon fibers, Composites: Part A 102 (2017) 347–356. (SCI, Impact Factor: 7.664)
  • Subhankar Das, Sudipta Halder, Kumar K, A comprehensive study on step-wise surface modification of C60: Effect of oxidation and silanization on dynamic mechanical and thermal stability of epoxy Nanocomposite, Materials Chemistry and Physics 179 (2016) 120-128. (SCI, Impact Factor: 4.09)
  • Sudipta Halder, Soyeb Ahemad, Subhankar Das, and Jialai Wang, Epoxy/Glass Fiber Laminated Composites Integrated with Amino Functionalized ZrO2 for Advanced Structural Applications, ACS Applied Materials & Interfaces 8 (2016) 1695−1706. (SCI, Impact Factor: 9.229)
  • B Paul, DD Purkayastha, SS Dhar, Shankar Das, Sudipta Halder, Facile one-pot strategy to prepare Ag/Fe2O3 decorated reduced graphene oxide nanocomposite and its catalytic application in chemoselective reduction of nitroarenes, Journal of Alloys and Compounds 681 (2016) 316-323. (SCI, Impact Factor: 5.316)
  • Subhankar Das, Nazrul Islam Khan, Sudipta Halder, Thermo-mechanical stability of epoxy composites induced with surface silanized recycled carbon fibers, IOP Conf. Series: Materials Science and Engineering 377 (2018) 012172 (Scopus)
  • Subhankar Das, Pannalal Choudhury, Sudipta Halder, P Sriram, Stress and free edge delamination analyses of delaminated composite structure using ANSYS, Procedia Engineering 64 (2013) 1364 – 1373 (Scopus)
  • Subhankar Das, Sudipta Halder, Nazrul Islam Khan, Mechanical properties of oxidized fullerene C60/epoxy Nanocomposite, Materials Today: Proceedings 18 (2019) 655–659 (Scopus)
  • Subhankar Das, P.L. Choudhury, K.M. Pandey, Reduction of Stress Concentration at Delaminated Composite Laminate, International Journal of Advanced Trends in Computer Science and Engineering, 2 (2013) 224-234 (Scopus)
  • Pannalal Choudhury, Subhankar Das, Sudipta Halder, Krishna Murari Pandey, Free Edge Mixed Mode Delamination Analysis of Laminated Composites with Wrap-Around Configuration: A Finite Element Study, J. Inst. Eng. India Ser. D 97 (2016) 181–191 (Scopus)
  • Nazrul Islam Khan, Sudipta Halder, Subhankar Das, M.S. Goyat, Parametric influence towards size reduction of poly(methylmethacrylate) shelled microcapsule with epoxy core, Materials Today: Proceedings 5 (2018) 2295–2299 (Scopus)
  • Gaurav Chaudhary, Abhijit Dey, Amit kumar Dey, Subhankar Das, Delamination Analysis of Fly Drop-Off in Tapered Laminated Composite, International Journal of Engineering and Technology (IJET) 9 (2017) 32-36 (Scopus)
  • Subhankar Das, Sudipta Halder, Nazrul Islam Khan, Surface Silanization of Recycled Chopped Carbon Fiber, International Journal of Engineering, Applied and Management Sciences Paradigms (IJEAM) 54 (2019) 109-113 (UGC Approved)
  • Pannalal Choudhury, Subhankar Das, Sudipta Halder Mechanical Characterization of Graphene Infused Hybrid GFRP Laminates, International Journal of Engineering, Applied and Management Sciences Paradigms (IJEAM) 54 (2019) 105-108 (UGC Approved)

Books Published:

  • Subhankar Das, Parnab Das, Sudipta Halder, Pannalal Choudhury, Role of Nano Reinforcement onto Intra and Interlaminar Fracture of Hybrid Laminated Composites, Edited By- Sri Bandyopadhyay, CRC Press (Accepted)

PATENT

  • S. Halder, A. Nandi, A. Chakraborty, Shankar Das, P. P. Saikia, A. sati Decoration of CF with O-CNPs using ultrasonically-assisted DC-EPD. (Granted), SL No: 033111824, Application No. 201631026538, Patent No. 341816

Invited as Speaker:

  • Topic Name: Introduction to Composite Material with special emphasis on Laminated Composites in Five Days - Faculty Development Program on “Advanced Materials & Mechatronic Systems for Industrial Automation” organized by the Department of Mechanical Engineering, JIS College of Engineering from 8th June to 12th June, 2020.
  • Topic Name: Application of Nanofiller in Hybrid Laminated Composites in Faculty Development Program on “Advanced Nanomaterials and Their Engineering Applications” organized by the Department of Mechanical Engineering, GMR Institute of Technology from 3rd Aug to 8th Aug 2020. 
  • Webinar on “Designing of epoxy nano-composite material” organized by Faculty of Engineering & Technology, Parul Institute of Engineering & Technology (Mechanical Engineering), Parul University on 27th Nov 2020.
  • Invited as a Session Chair in Techno Societal 2020: 3rd International Conference on “Advanced Technologies for Societal Applications” organized by Department of Mechanical Engineering, SVERI - College of Engineering Pandharpur on December 11th -12th, 2020. 

 

Patents

  • Halder, A. Nandi, A. Chakraborty, Shankar Das, P. P. Saikia, A. sati Decoration of CF with O-CNPs using ultrasonically-assisted DC-EPD. (Granted), SL No: 033111824, Application No. 201631026538, Patent No. 341816

 

Projects or Ph.D.’s guided:

  • Ph.D. Guided
    Name: Rahul Chamola, SAP ID: 500095527
    Research Topic: Development of STF decorated Hybrid Natural Fiber Laminated Composite for Body Armor Applications (Ongoing)
    Role: Co-Supervisor

 

Personal interests

  • Reading Books, Yoga & Meditation, Painting