Sunil Kumar

@amrita.edu

Assistant Professor, Department of Mechanical Engineering
Amrita Vishwa Vidyapeetham, Chennai Campus

RESEARCH INTERESTS

Thin film, Tribology, Surface modification, Optimization, Product Design, Multi-Criteria Decision-Making
1129

Scholar Citations

20

Scholar h-index

31

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Mechanistic and data-driven investigation of nano-minimum quantity lubrication aided milling of heat-treated high-speed tool steel for enhanced machinability and sustainability
    ALN Arunkumar, KN Nampoothiri, S Kumar
    Engineering Applications of Artificial Intelligence 177, 115024 , 2026
    2026
  • Artificial neural network-multi-criteria decision making approaches to predict and validate the role of roughness parameters of D2 tool steel generated by various machining …
    S Kumar, S Bhaumik, V Paleu, G Hareesh
    Proceedings of the Institution of Mechanical Engineers, Part J: Journal of … , 2026
    2026
  • Polymer Composites-An Overview and Recent Advancements
    P Kumari, L Patnaik, PK Swain, S Kumar
    International Conference on Recent Trends in Intelligent Computing … , 2026
    2026
  • Computer Vision-Based Detection and Classification of Welding Defects
    CM Sai, MVS Kartheek, SD Bharatula, S Kumar
    International Conference on Artificial Intelligence and Secure Data … , 2026
    2026
  • Polymer Composites-An Overview and Recent
    P Kumari¹, L Patnaik, PK Swain¹, S Kumar
    Proceedings of the International Conference on Recent Trends in Intelligent … , 2026
    2026
  • Thin Film Coatings: Fundamentals and Advancements
    L Patnaik, S Kumar, M Łępicka, SR Maity
    CRC Press , 2026
    2026
    Citations: 1
  • Influence of interlayer on morphological, structural, mechanical, and adhesion properties of TiN coating
    S Kumar, L Patnaik, S Bhaumik, VSS Venkatesh, SR Maity
    Sustainable Surface Engineering Approaches for Industrial Applications, 58-73 , 2026
    2026
  • Correction: Coating material selection for bulk metal forming dies: a MEREC-integrated approach with multiple MCDM methods
    S Kumar, PV Ahijith Kumar, K Bharati, L Patnaik, SR Maity, M Łepicka
    International Journal on Interactive Design and Manufacturing (IJIDeM) 19 (6 … , 2025
    2025
    Citations: 14
  • HYDROXYAPATITE/Si-DOPED TiN Interlayer Coatings as Potential Candidates for Surface Modification of Medical-Grade 316 Lvm Stainless Steel for Bioimplant Applications
    SM Shafi, L Patnaik, SR Maity, S Kumar, KK Saxena, C Prakash, ...
    Surface Review and Letters 32 (05), 2340004 , 2025
    2025
  • Developing Community-Centric Decentralized Solutions for Waste Management at the Grassroots
    D Bharani, SD Kausal, N Md Sameer, C Arulmozhi, E Karthickeien, ...
    International Conference on Information and Communication Technology for … , 2025
    2025
    Citations: 1
  • Optimization of spark plasma sintered parameters of Al–SiC–kaolin hybrid composite using Taguchi–grey relational analysis
    VSS Venkatesh, PR Ganji, S Kumar, L Patnaik
    Bulletin of Materials Science 48 (1), 22 , 2025
    2025
  • Box–Behnken based investigation of surface quality and tool wear rate and FEM analysis of tool wear in TiAlN/CrN coated carbide tool
    L Patnaik, S Kumar, J Gajjar, P Dash, SR Maity, M Łępicka, PB Devi
    International Journal on Interactive Design and Manufacturing (IJIDeM) 18 (9 … , 2024
    2024
    Citations: 10
  • Carbon-fibre-reinforced-PEEK and silicon doped amorphous carbon as a potential tribopair for implant application
    L Patnaik, S Kumar, J Gajjar, A Deepak, J Naidana, VSS Venkatesh, ...
    Advances in Materials and Processing Technologies 10 (4), 2761-2779 , 2024
    2024
    Citations: 3
  • Investigating tool wear rate and surface quality of hardened tool steel: a fuzzy-MARCOS analysis and response surface methodology study
    PV Ahijith Kumar, L Patnaik, K Bharati, VSS Venkatesh, S Kumar
    International Journal on Interactive Design and Manufacturing (IJIDeM) 18 (6 … , 2024
    2024
    Citations: 6
  • Comparative study on surface modification of heat-treated hot work tool steel using plasma nitriding and thin film deposition technique
    AJ Ashvita, L Patnaik, SR Maity, S Kumar
    Materials Today: Proceedings , 2024
    2024
    Citations: 2
  • Cutting Tool Material Selection for Machining of Hard Tool Steel Using a Hybridized MCDM Approach
    GB Mahanta, AK PV, K Bharati, S Kumar
    Available at SSRN 4861639 , 2024
    2024
    Citations: 2
  • Vibration analysis of cracked cantilever beam using response surface methodology
    DD Pathak, S Kushari, SR Maity, L Patnaik, S Kumar, S Dey
    Journal of Vibration Engineering & Technologies 11 (5), 2429-2452 , 2023
    2023
    Citations: 6
  • Processing and evaluation of nano SiC reinforced aluminium composite synthesized through ultrasonically assisted stir casting process
    VSS Venkatesh, GP Rao, L Patnaik, N Gupta, S Kumar, KK Saxena, ...
    Journal of Materials Research and Technology 24, 7394-7408 , 2023
    2023
    Citations: 78
  • Effect of wear parameters and their optimization for wear characteristics of TiCrN thin film using novel MCDM method
    G Hareesh, L Patnaik, S Bhaumik, SR Maity, S Kumar
    Materials Today: Proceedings , 2023
    2023
    Citations: 1
  • Fuzzy CODAS based analysis of wear and temperature induced responses of Si doped aC film and CFRPEEK tribopair
    L Patnaik, S Kumar, SR Maity, M Łępicka, A Anderson
    Silicon 15 (6), 2829-2847 , 2023
    2023
    Citations: 3

MOST CITED SCHOLAR PUBLICATIONS

  • Comprehensive structural, nanomechanical and tribological evaluation of silver doped DLC thin film coating with chromium interlayer (Ag-DLC/Cr) for biomedical application
    L Patnaik, SR Maity, S Kumar
    Ceramics International 46 (14), 22805-22818 , 2020
    2020
    Citations: 102
  • Friction and tribological behavior of bare nitrided, TiAlN and AlCrN coated MDC-K hot work tool steel
    S Kumar, SR Maity, L Patnaik
    Ceramics International 46 (11), 17280-17294 , 2020
    2020
    Citations: 99
  • Status of nickel free stainless steel in biomedical field: A review of last 10 years and what else can be done
    L Patnaik, SR Maity, S Kumar
    Materials Today: Proceedings 26, 638-643 , 2020
    2020
    Citations: 99
  • Processing and evaluation of nano SiC reinforced aluminium composite synthesized through ultrasonically assisted stir casting process
    VSS Venkatesh, GP Rao, L Patnaik, N Gupta, S Kumar, KK Saxena, ...
    Journal of Materials Research and Technology 24, 7394-7408 , 2023
    2023
    Citations: 78
  • Effect of heat treatment and TiN coating on AISI O1 cold work tool steel
    S Kumar, SR Maity, L Patnaik
    Materials Today: Proceedings 26, 685-688 , 2020
    2020
    Citations: 54
  • Effect of tribological process parameters on the wear and frictional behaviour of Cr-(CrN/TiN) composite coating: an experimental and analytical study
    S Kumar, SR Maity, L Patnaik
    Ceramics International 47 (11), 16018-16028 , 2021
    2021
    Citations: 51
  • Optimization of surface roughness and material removal rate in milling of AISI 1005 carbon steel using Taguchi approach
    S Kumar, I Saravanan, L Patnaik
    Materials Today: Proceedings 22, 654-658 , 2020
    2020
    Citations: 47
  • Mechanical and tribological assessment of composite AlCrN or aC: Ag-based thin films for implant application
    L Patnaik, SR Maity, S Kumar
    Ceramics International 47 (5), 6736-6752 , 2021
    2021
    Citations: 46
  • Die casting parameters and simulations for crankcase of automobile using MAGMAsoft
    L Patnaik, I Saravanan, S Kumar
    Materials Today: Proceedings 22, 563-571 , 2020
    2020
    Citations: 35
  • Modeling of wear parameters and multi-criteria optimization by box-behnken design of AlCrN thin film against gamma-irradiated Ti6Al4V Counterbody
    L Patnaik, SR Maity, S Kumar
    Ceramics International 47 (14), 20494-20511 , 2021
    2021
    Citations: 33
  • A comparative study on wear behaviors of hot work and cold work tool steel with same hardness under dry sliding tribological test
    S Kumar, SR Maity, L Patnaik
    Materials Today: Proceedings 44, 949-954 , 2021
    2021
    Citations: 32
  • Effect of lubricated sliding wear against CFRPEEK on the nanomechanical properties of Ag alloyed Cr/DLC thin film
    L Patnaik, SR Maity, S Kumar
    Journal of the Mechanical Behavior of Biomedical Materials 118, 104478 , 2021
    2021
    Citations: 29
  • Morphology and wear behavior of monolayer TiAlN and composite AlCrN/TiAlN-coated plasma-nitrided DAC-10 tool steel
    S Kumar, SR Maity, L Patnaik
    Arabian Journal for Science and Engineering 47 (12), 15519-15538 , 2022
    2022
    Citations: 28
  • Wear parameter optimization of ceramic coating using the fuzzy integrated PSI-CODAS decision-making framework
    S Kumar, SR Maity, L Patnaik
    Arabian Journal for Science and Engineering 48 (3), 3819-3841 , 2023
    2023
    Citations: 26
  • Lubricated sliding of CFRPEEK/AlCrN film tribo-pair and its effect on the mechanical properties and structural integrity of the AlCrN film
    L Patnaik, SR Maity, S Kumar
    Materials Chemistry and Physics 273, 124980 , 2021
    2021
    Citations: 26
  • Evaluation of crack resistance and adhesive energy of AlCrN and Ag doped aC films deposited on chrome nitrided 316 LVM stainless steel
    L Patnaik, SR Maity, S Kumar
    Advances in Materials and Processing Technologies 8 (sup3), 1048-1069 , 2022
    2022
    Citations: 24
  • Mechanical and scratch behaviour of TiAlN coated and 3D printed H13 tool steel
    S Kumar, SR Maity, L Patnaik
    Advances in Materials and Processing Technologies 8 (sup2), 337-351 , 2022
    2022
    Citations: 23
  • Effect of annealing on structural, mechanical and tribological properties of Cr-(CrN/TiAlN) coating
    S Kumar, SR Maity, L Patnaik
    Advances in Materials and Processing Technologies 8 (sup3), 1569-1582 , 2022
    2022
    Citations: 22
  • Wear assessment of Cr 2 O 3 ‐/TiAlN‐coated DAC‐10 tool steel against steel and Al 2 O 3 counterbodies
    S Kumar, SR Maity, L Patnaik
    International Journal of Applied Ceramic Technology 19 (3), 1678-1690 , 2022
    2022
    Citations: 22
  • Application of integrated BWM Fuzzy-MARCOS approach for coating material selection in tooling industries
    S Kumar, S Bhaumik, L Patnaik, SR Maity, V Paleu
    Materials 15 (24), 9002 , 2022
    2022
    Citations: 22