Academic Performance:

Ocean Modeling, Optimization, Mathematical Modeling, Data Analysis

• Stood 1st class second in B. Sc from Burdwan University,Burdwan and got National Scholarship for that year 2003 (Burdwan University,Burdwan)
• Qualified GATE 2005, AIR-150
• Qualified NET  June, 2007, CSIR-JRF

Journal Publications

• Generalized Algorithm for Multi-objective Stochastic Linear Programming Problems for Decision Making (Communicated)
• Parameter Estimation of PV Cell using a Generalized Mathematical Model (Communicated)
• Upadhyay, R. K., Chakraborty, A. K., Majhi, S. S., Singh, A. C., Kumar, B., & Yadav, N. (2025). Influences of redox electrolyte containing AuNPs on microscopic surface structure, material removal and surface roughness of 20MnCr5 steel alloy during electrochemical machining. Surface Science and Technology, 3(1), 11. https://doi.org/10.1007/s44251-025-00074-9
• Upadhyay, R. K., Majhi, S. S., Mahapatra, S. S., Yadav, N., Chakraborty, A. K., Singh, A. C., & Kumar, B. (2025). A comparative study on material removal rate and surface roughness during electrochemical machining of 100Cr6 steel in oxidizing and reducing electrolytic environments. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering. https://doi.org/10.1177/09544089251316751 [IF 2.3,  SCI]
• Tiwari, S. K., Singh, R. K., Kumar, B. (2022). Optimizing PM Intervals for Manufacturing Industries Using Delay-time Analysis and MOGA. Jordan Journal of Mechanical & Industrial Engineering, 16(3), 327–332. [IF 0.67, SPOCUS, ESCI]  
• Anandh, T. S., Das, B. K., Kumar, B., Kuttippurath, J., & Chakraborty, A. (2018). Analyses of the oceanic heat content during 1980–2014 and satellite?era cyclones over Bay of Bengal. International Journal of Climatology, 38(15), 5619–5632. https://doi.org/10.1002/joc.5767 [IF 3.609, SCI]
• Sil, S, Chakraborty, A., Kumar, B., Pandey, P. C., Ravichandran M, Basu, S.K.,… (2015). Diagnosis of upwelling and downwelling signals in the Bay of Bengal. Int. Edu. Res. J, 1(5), 8–17.
• Kumar, B., & Chakraborty, A. (2011). Movement of seasonal eddies and its relation with cyclonic heat potential and cyclogenesis points in the Bay of Bengal. Natural Hazards, 59(3), 1671–1689. https://doi.org/10.1007/s11069-011-9858-9 [Springer, IF 2.06, SCI]  
• Kumar, B., & Chakraborty, A. (2011). Seasonal variability of heat content and isothermal layer in the Bay of Bengal. Journal of Oceanography and Marine Science, 2(3), 63–77. [Dimensions Database, CNKI]
• Kumar, B., Sil, S., Pandey, P. C., & Chakraborty, A. (2010). Seasonal and Monthly Variation of Vertical Structure of Temperature, Salinity and Heat Flux of the Bay of Bengal. Marine Geodesy, 33(1), 76–99. https://doi.org/10.1080/01490410903534408 [Taylor & Francis, IF 1.322, SCI]

Conferences / Workshops Publications

• Saswati Deb, Bishnu Kumar, Sourav Sil and Arun Chakraborty (2010), Observational analysis of few biogeochemical parameters responsible for the productive zone in the Bay of  Bengal, International Workshop on Biodiversity and Climate Change , CORAL, IIT Kharagpur, 19-22 December,  Abstract Volume  IX(110) (Second Best Paper). 
• Bishnu Kumar and Arun Chakraborty (2010), Analysis of sea surface height, isothermal layer, and cyclonic heat potential in the Bay of Bengal, National Conference on Coastal Processes, Resources and Management, Thiruvananthapuram, 05-07 February, Proceedings, 284 – 289.
• Saswati Deb, Bishnu Kumar and Arun Chakraborty (2010), Seasonal variations of dissolved oxygen, temperature and salinity in the Weddell Sea, National Conference on Coastal Processes, Resources and Management, Thiruvananthapuram, 05-07 February, Proceedings, 415 – 420.
• Bishnu Kumar and Arun Chakraborty (2009), Monthly variability of net heat flux in the Bay of Bengal, National Conference of Ocean Society of India- OSICON`09 Conference Compendium,, Andhra University, Visakhapatnam, March 19-21, Proceedings, 39-46.
• Arun Chakraborty, Bishnu Kumar, S. Sil, M. K. Das, S. K. Basu, A. Sarkar, M. Ravichandran and P. C. Pandey (2009), Warming of Bay of Bengal and moisture transport, National Conference of Ocean Society of India- OSICON`09 Conference Compendium, Andhra University, Visakhapatnam, March 19-21, Proceedings, 27-28.

Schools / workshops / conferences attended with talk, presentation and  poster:

• National eight weeks  A Comprehensive Training Policy for Technical Teachers on Instructional Planning and Delivery, 01 April -31 May, 2022, organized by NITTTR, Chennai-600113 through SWAYAM, India .
• National eight weeks  A Comprehensive Training Policy for Technical Teachers on Communicational Skills modes and Knowledge Dimension, 01 April -31 May, 2022, organized by NITTTR, Chennai-600113 through SWAYAM, India .
• National eight weeks  A Comprehensive Training Policy for Technical Teachers on Professional Ethics & Sustainability, 01 April -31 May, 2022, organized by NITTTR, Chennai-600113 through SWAYAM, India .
• National two weeks Refresher Course in Mathematics, 16 March – 30 March, 2021, organized by Department of Mathematics, Ramanujan College, under the aegis of MoE PMMMNMTT, Delhi, India. 
• National two days  Mathematics Seminar on Science and Engineering, 12 February  – 13 February, 2021,  organized by Department of Mathematics, BIT Mesra, Ranchi, sponsored by TEQIP, MHRD.  
• National eight weeks  A Comprehensive Training Policy for Technical Teachers on Orientation Towards Technical Education and Curriculum Aspects, 10 September -11 November, 2020, organized by NITTTR, Chennai-600113 through SWAYAM, India .
• National two weeks Faculty Development Programme on Sci Lab (Similar to MATLAB), 02-15 September, 2020, organized by Department of Mathematics, Sidho-Kanho-Birsha University, Purulia-723104, West Bengal, India. 
• National four days Faculty Development Programme on Applications of Mathematics in Engineering, (Series-IV), 25-28 August, 2020, organized by Department of Mathematics, KPR Institute of Engineering and Technology, Coimbatore-641407, Tamil Nadu, India. 
• National one day Webinar on Impact of COVID-19 on Mental Health and Well Being, 8th August, 2020, organized by Department of Bioengineering, Birla Institute of Technology, Mesra, Ranchi-835215, Jharkhand, India.
• National five days Faculty Development Programme on Recent Trends in Applicable Mathematics, 27-31 July (evening session), 2020, organized by Department of Mathematics, Karunya Institute of Technology and Sciences, Coimbatore-641114, Tamil Nadu, India. 
• National five days Faculty Development Programme on Applications of Mathematics in Engineering, 27-31 July (morning session), 2020, organized by Department of Mathematics, KPR Institute of Engineering and Technology, Coimbatore-641407, Tamil Nadu, India. 
• National One-week Faculty Development Programme on Network Security, 20-25 May, 2019, organized by Electronics and ICT Academies at BIT Mesra, Off-campus Deoghar, Jharkhand, India
• National Workshop on Recent Advancement in Engineering-Industry 4.0 Ready, 14-16 February, 2019, BIT Mesra, Off-campus Deoghar, Jharkhand, India
• International Workshop in Biodiversity and Climate Change, 19-22 December, 2010, IIT Kharagpur, West Bengal, India
• National Workshop on Regional Ocean Modeling and Prediction: A challenge to the Scientists, 7-10 December, 2010, IIT Kharagpur, West Bengal, India 
• Nansen International Winter School, 8-12 February, 2010, Cherai Beach Resorts, Cochin, Kerala, India 
• National Conference on Coastal Processes and Management, 05-07, February, 2010, Thiruvananthapuram, Kerala, India 
• National Conference of Ocean Society of India- OSICON`09, 19-21 March, 2009, Andhra University, Visakhapatnam
• International Conference and Workshop on Operational Research as Competitive Edge (ORSI-2006 Convention & OR Workshop), 5th – 7th January, 2007, Kolkata, West Bengal, India
   

• Life member, “Ocean Society of India” 
• Life member, “Indian Science Congress Association”