Journal Publication
Ravi Shankar Rai, Arnab Das, and Vivek Bajpai, “Characterization of the hole quality on ZnO nanostructured CFRP composites by high-speed micro drilling”, Polymer Composites (2026) pp 1-20, 2026. https://doi.org/10.1002/pc.71501 (Impact Factor: 4.9, SCIE Indexed, Corresponding Author)
Arnab Das, Chitransh Singh, Vivek Bajpai, and Madan Lal Chandravanshi, “Feasibility of cost-effective ultra-precision diamond turning using ceramic bearing spindle”. The International Journal of Advanced Manufacturing Technology, 137, 777–793 (2025). https://doi.org/10.1007/s00170-025-15239-x (Impact factor: 3.7, SCIE Indexed)
Arnab Das, Vivek Bajpai, “Turning insert with lubricating passage along the normal plane for minimization of friction, cutting force and tool wear”, Journal of Manufacturing Processes (2023) vol 101, pp 141-155, 2023. https://doi.org/10.1016/j.jmapro.2023.05.066 (Impact factor: 7.8, SCIE Indexed)
Arnab Das, Vivek Bajpai, “Machinability analysis of lead free brass in high speed micro turning using minimum quantity lubrication”, CIRP Journal of Manufacturing Science and Technology (2023) vol 41, pp 180-195, 2023. https://doi.org/10.1016/j.cirpj.2022.11.023 (Impact factor: 5.6, SCIE Indexed)
Arnab Das, Abisoor Rishi Sharan Mundu, Vivek Bajpai, “Enhancing tribological performance of lead free brass in high speed micro turning via hybrid cryogenic cooling technique”, Tribology International (2022) vol 179, 108090, 2022. https://doi.org/10.1016/j.triboint.2022.108090 (Impact factor: 7.6, SCIE Indexed)
Arnab Das, Shashank Shukla, Mohan Kumar, Chitransh Singh, Madan Lal Chandravanshi, Vivek Bajpai, “Development of a vibration free machine structure for high-speed micro-milling center”, The International Journal of Advanced Manufacturing Technology, vol 116, 2021, pp 3489-3506. https://doi.org/10.1007/s00170-021-07533-1 (Impact factor: 3.7, SCIE Indexed)
Arnab Das, Abisoor Rishi Sharan Mundu, and Vivek Bajpai, “Prediction of friction angle and cutting force considering sticking friction in machining process”, Sadhana, vol 48, 261, 2023. https://doi.org/10.1007/s12046-023-02312-y (Impact factor: 1.6, SCIE Indexed)
Chitransh Singh, Arnab Das, Vivek Bajpai, and Madan Lal Chandravanshi, “Effects of process parameters on tool vibration and force transmissibility in high-speed micro-milling machine”, Journal of the Brazilian Society of Mechanical Sciences and Engineering (2023) vol 45: 343, pp 1-14, 2023. https://doi.org/10.1007/s40430-023-04266-y (Impact factor: 2.7, SCIE Indexed)
Arnab Das, Shri Narayan Agnihotri, Vivek Bajpai, “Compensation for Merchant’s Circle Diagram to predict cutting force in orthogonal micro turning”, Journal of Micromanufacturing, (Special issue on WCMNM 2021) vol 6(2), pp 101-111, 2023. https://doi.org/10.1177/25165984231171896 (SCOPUS Indexed)
Patents Granted
Arnab Das, Vivek Bajpai, “A laser welding set up with dual focal lens for laser welding of dissimilar materials”, Indian Patent, Application no 202331006063 A, The Patent Office Journal No. 06/2023 Dated 10/02/2023, pp 9969. (Granted on 07/08/2026, Patent No. 598317)
Vivek Bajpai, Arnab Das, Ravi Shankar Rai, Shashank Shukla, Ankit Jain, “A structure of EDM head for a portable type maglev EDM”, Indian Patent, Application no 202231044867 A, The Patent Office Journal No. 32/2022 Dated 12/08/2022, pp 50706. (Granted on 29/02/2024, Patent No. 517111)
Vivek Bajpai, Arnab Das, “Turning insert with lubricating passage along the normal plane for minimization of friction and cutting force”, Indian Patent, Application no. 202231032536 A, The Patent office journal no. 27/2022 Dated 08/07/2022., pp 43175. (Granted on 15/03/2024, Patent No. 527740)
Vivek Bajpai, Arnab Das, Shashank Shukla, Chitransh Singh, Mohan Kumar, Madan Lal Chandravanshi, “A machine structure to reduce vibration of micro-milling machine”, Indian Patent, Application no 201931049978 A, The Patent Office Journal No. 30/2020 Dated 24/07/2020, pp 27773. (Granted on 28/12/2023, Patent No. 491196)
Design Patents
Ranjan Kumar, Arnab Das, Saurabh Adhikari, “Folding Mobile Stand with Charging Management”, Indian Design Patent, Design Application No. 444654-001. (Status: Granted on 18/03/2025)
Dr. Ashes Banerjee, Dr. Ranjan Kumar, Dr. Arnab Das, Mr. Saurabh Adhikari, “Multipurpose Knife”, Indian Design Patent, Design Application No. 445535-001. (Status: Granted on 01/05/2025)
Dr. Ranjan Kumar, Dr. Arnab Das, Dr. Saikat Chatterjee, “A Load Handling Device for Construction and Hawking Work”, Indian Design Patent, Design Application No. 431086-001. (Status: Granted on 29/10/2026)
International Conference Publications
Arnab Das, Ranjan Kumar, Amit Rakshit, Analysis of Tool Life in High-Speed Micro Turning Under Different Cooling Conditions, in the Proceedings of 3rd International Conference on Mechanical Engineering (INCOM 2026), Jadavpur University, Kolkata, India, 8-10 January 2026. [ISBN: 978-81-993635-8-8, pp 415-418]
Arnab Das, Aniket Deb Roy, Ranjan Kumar, Manual Control-Based Hydraulic System for Dual Cylinder Injection Molding Machine Using a Single Directional Control Valve, in the Proceedings of International Conference on Innovations in Fluid Power (IFP 26), Indian Institute of Technology (ISM), Dhanbad, India, 24-25 January 2026. (Accepted)
Arnab Das, Chitransh Singh, Kunal Dey, Amit Rakshit, Tool wear monitoring by acoustic signals and its influence on cutting forces, in the Proceedings of 2nd International Conference on Mechanical Engineering (INCOM 2024), Jadavpur University, Kolkata, India, 5-6 January 2024. [ISBN: 978-81-954806-6-1, pp 337-340]
Arnab Das, Ravi Shankar Rai, Vivek Bajpai, Surface topographical characterization of ZnO nanostructured CFRP composite in high speed micro drilling, in the Proceedings of 9th International & 30th All India Manufacturing Technology, Design & Research Conference (AIMTDR 2023), Indian Institute of Technology (BHU) Varanasi, India, 8-10 December 2023. (SCOPUS Indexed) pp 171-181. DOI: http://dx.doi.org/10.1007/978-981-96-5550-2_15
Prince Anand, Arnab Das, Vivek Bajpai, Machinability of Ti6Al4V in High Speed Micro Turning Under Dry Condition, in the Proceedings of 29th International Conference on Processing and Fabrication of Advanced Materials (PFAM 2023), Indian Institute of Technology Tirupati, India, 6-8 September 2023. (SCOPUS Indexed) pp 191-199. DOI: http://dx.doi.org/10.1007/978-981-97-5959-0_13
Abisoor Rishi Sharan Mundu, Arnab Das*, Vivek Bajpai, Prediction of exit burr formation in orthogonal micromachining via FE-modeling, in the Proceedings of 2nd International & 14th National conference "Industrial Problems on Machines and Mechanisms" (IPRoMM 2022), Indian Institute of Technology (ISM), Dhanbad, India, 22-23 December 2022. (SCOPUS Indexed) pp 277–285. DOI: https://doi.org/10.1007/978-981-99-4270-1_28 (Corresponding Author)
Arnab Das, Vivek Bajpai, Feasibility of orthogonal micro turning incorporating high speed machining using minimum quantity lubrication, in the Proceedings of World Congress on Micro and Nano Manufacturing (WCMNM 2022), Campus Gasthuisberg, KU Leuven, Belgium, 19-22 September 2022. Doi: 10.3850/978-981-18-5180-3_RP18-0018 8.
Arnab Das, Vivek Bajpai, Development of an ultra-high speed micro-milling center: An FEM approach, in the Proceedings of 2nd International Conference on Industry 4.0 and Advanced Manufacturing (I-4AM 2022), Indian Institute of Science (IISc), Bengaluru, India, 10-11 January 2022. (SCOPUS Indexed) pp 261–270. DOI: http://dx.doi.org/10.1007/978-981-19-0561-2_24 9.
Arnab Das, Shri Narayan Agnihotri, Vivek Bajpai, Compensation for Merchant’s Circle Diagram to predict cutting force in orthogonal micro turning, in the Proceedings of World Congress On Micro & Nano Manufacturing 2021 (WCMNM 2021), IIT Bombay, Mumbai, India, 20-23 September 2021. Paper ID: 82. Website: https://www.me.iitb.ac.in/~wcmnm/Conference_Proceedings 10.
Arnab Das, Vivek Bajpai, Analysis and prediction of surface roughness on lead free brass in high speed micro turning, in the Proceedings of World Congress On Micro & Nano Manufacturing 2021 (WCMNM 2021), IIT Bombay, Mumbai, India, 20-23 September 2021. Paper ID: 48. Website: https://www.me.iitb.ac.in/~wcmnm/Conference_Proceedings 11.
Arnab Das, Deepak Kumar, Mohan Kumar, Vivek Bajpai, Experimental Investigation of Electrochemical Micro Turning of Ti6Al4V With NaOH Solution, in the Proceedings of the ASME 2020 15th International Manufacturing Science and Engineering Conference (MSEC 2020). Volume 2: Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability. Virtual, Online. September 3, 2020. V002T08A007. ASME. (SCOPUS Indexed) DOI: https://doi.org/10.1115/MSEC2020-8275 12.
Arnab Das, Vivek Bajpai, Fabrication of super-finished surfaces in high-speed turning and micro turning: A review, in the Proceedings of International Conference on Precision, Meso, Micro and Nano Engineering (COPEN 2019), IIT Indore, India, 12-14 December 2019. Paper ID: COPEN11_1565794430. Website: http://copen2019.iiti.ac.in/
