Precision manufacturing lab

Department Research Lab

Laboratory Incharge:
Manas Das

Contact Number:
+913612583427

About Lab

The precision manufacturing lab focuses on the areas of micro-machining and nanofinishing of various components such as biomedical implants, freefrom surfaces, aerospace and automotive components having a wide range of soft to hard materials. Our research in these areas emphasizes the development of novel procedures, methods and setups. These novel setups include the process of magnetorheological fluid-based finishing, electropolishing, plasma polishing, micro-ECM and micro-EDM processes.

Lab Equipments

(Click on equipment for more information)
Micro-ECM
Micro-ECM

Micro-EDM
Micro-EDM

Microscope
Microscope

Tormach 3-axis CNC machine
Tormach 3-axis CNC machine

Rotational-magnetorheological abrasive flow finishing (R-MRAFF) machine
Rotational-magnetorheological abrasive flow finishing (R-MRAFF) machine

Magnetic field assisted finishing (MFAF) setup
Magnetic field assisted finishing (MFAF) setup



Faculty

Students

    • PhD Students

    Alumni

    • Anwesa Barman (2018) -Nanofinishing of Freeform Surface using Magnetic Field Assisted Finishing (MFAF) Process
    • Chandan Kumar (2018) - Experimental Investigation and Numerical Simulation of Fiber Laser Welding of Ti-6Al-4V Alloy and SS-316L
    • Anupam Alok (2019)- Experimental investigation and Modelling of hard turning operation
    • D. Sam Dayala Dev (2019)-Nanofinishing and surface characterization of inertial sensor microstructures using medium pressure plasma

    Continuing

    • Kelli Durga Prasad - Experimental Investigation and Modelling of Magnetic Field Assisted Arc Welding Process; Co-supervisor: Dr. Sukhomay Pal
    • Abhinav Kumar - Electrochemical micromachining
    • Manjesh kumar - Magnetorheological abrasive flow finishing process
    • Ambrish Singh - Additive manufacturing
    • Enni Krishna - Plasma polishing of inertial sensor
    • Kunal Sharma -Nanofinishing of components
    • Atul Singh Rajput-Nanofinishing of prosthetic components
    • Hari Narayan Singh Yadav -Medium plasma polishing process
    • Ranajit Mahanti- Micro-EDM

    PG Students

    Alumni

    • Anche Lohit (2014)- Prediction of weld induced distortion of large structure; Co-supervisor: Dr. Pankaj Biswas
    • Pritam Akhuly (2015) - Computational Fluid Dynamics simulation of Magnetorheological polishing fluid for finishing in Magnetic Field Assisted Finishing Process;Co-supervisor: Dr. Pankaj Biswas
    • Kundan kumud (2015) - Numerical Simulation of Magnetic Field Assisted Tungsten Inert Gas Welding Process; Co-supervisor: Dr. Sukhomay Pal
    • Deepak Mylavarapu-Experimental and Numerical Simulation of Self-Piercing Riveting process; Co-supervisor: Dr. Ganesh Narayanan
    • Sujeet Kumar (2016) - Experimental Investigation and Numerical Simulation of Electrochemical Micromachining
    • Amit Sharma (2017) - Design and development of magnetorheological finishing experimental set up for nanofinishing of bio-titanium alloy; Co-supervisor: Dr. Balkrishna Mehta
    • Pranesh Dutta (2017) - Design and development of electrochemical micromachining (ECMM) experimental setup for microstructure fabrication
    • Mohammad Shafique (Foreign student) (2017)-Nanofinishing of miniature gears using rotational-magnetorheological abrasive flow finishing process; Co-supervisor: Dr. Pankaj Biswas
    • Kunal Sharma (2018) - Nano-Finishing of Air Compressor Cylinder of Battle Tanks and Combat Vehicles by using Magnetic Field Assisted Finishing (MFAF) Process
    • Parash Jyoti Mishra (2018) - CFD simulation and numerical assessment of mixing two pure liquids in a microchannel; Co-supervisor: Dr. Balkrishna Mehta
    • Vikash Kumar (2018) - CFD simulation of miniature gear finished using magnetorheological abrasive flow finishing (MRAFF) process
    • Subhra Sahu (2019) - Surface Texturing through Electrochemical Micromachining
    • Arvind Singh (2019) - Multiphysics simulation of electrochemical micro machining (ECMM) process; Co-supervisor: Dr. Balkrishna Mehta
    • Kuldeep Dewangan (2019) - Numerical simulation for heat transfer analysis in laser additive manufacturing process
    • Md. Sarfraz Ahmad (2020) - Uniform finishing of miniature gear using flow restrictor by MR fluid-based finishing process
    • Gaurav Garg (2020 ) - Surface Texturing by Electrochemical Micromachining
    • Sunil Kumar (2020)-Fabrication of micro-tools by using electrochemical micromachining
    • Rahul Kr. Bharti (2020)-CFD Analysis of MR fluid Applied for Uniform Finishing of Miniature Gear under External Magnetic Field in R-MRAFF process

    Continuing

    • Suraj Kumar - ECM
    • Rohit Sarma -EDM
    • Sweta Markam - MRAFF
    • Abhishek Patil
    • Dambarudhar Sing
    • Sanjay Soni
    • Hemant Kumar

    Journal Publications

    1. Uday S. Dixit, Manas Das, Editorial: Special Issue on enhancing the performance of traditional machining, Int. J. Machining and Machinability of Materials, Vol. 18, pp. 449-451, 2016.
    2. Arpan Kumar Mondal, Anche Lohit, Pankaj Biswas, Swarup Bag and Manas Das, Prediction of weld-induced distortion of large structure using equivalent load technique, Vol.232, pp.499-512, 2016.
    3. D. Sam Dayala Dev, Enni Krisha, Manas Das, A Novel Plasma assisted atomistic surface finishing on freeform surfaces of fused silica, International Journal of Precision Technology, pp. 262-276, Vol. 6, 2016.
    4. Anwesa Barman, Manas Das, Simulation of Magnetic Field assisted Finishing (MFAF) Process Utilizing Smart MR Polishing Tool, Journal of The Institution of Engineers (India): Series C, 2016, Vol.98, pp. 75-82, 2017.
    5. Anwesa Barman, Manas Das, Design and Fabrication of a Novel Polishing Tool for Finishing Freeform Surfaces in Magnetic Field assisted Finishing (MFAF) Process, Precision Engineering, Vol.49, pp. 61-68, 2017.
    6. Anwesa Barman, Manas Das, Soft computing techniques to model and optimize magnetic field-assisted finishing process and characterization of the finished surface, Proc IMechE Part C: J Mechanical Engineering Science, Vol. 232, pp. 3156-3168, 2017.
    7. Anwesa Barman, Manas Das, Toolpath generation and finishing of bio-titanium alloy using novel polishing tool in MFAF process, Int J Adv Manuf Technol, DOI: 10.1007/s00170-017-1050-2, 2017.
    8. Anupam Alok, Manas Das, Cost-effective way of hard turning with newly developed HSN2-coated tool, Materials and Manufacturing Processes, Vol 33, pp. 1003-1010, 2017.
    9. Chandan Kumar, Manas Das, Experimental investigation and metallographic characterization of fiber laser beam welding of Ti-6Al-4V alloy using response surface method, Optics and Lasers in Engineering, Vol.95, pp. 52-68, 2017.
    10. Anwesa Barman, Manas Das, Nano-finishing of bio-titanium alloy to generate different surface morphologies by changing Magnetorheological polishing fluid compositions, Precision Engineering, Vol. 51, pp. 145-152, 2018.
    11. Anwesa Barman, Manas Das, Magnetic field assisted finishing process for super-finished Ti alloy implant and its 3D surface characterization, Proc IMechE, Journal of Micromanufacturing, Vol. 1 (2), pp. 154-169, 2018.
    12. Anwesa Barman, Manas Das, Simulation and experimental investigation of finishing forces in magnetic field assisted finishing process, Journal of Materials and Manufacturing Processes Vol.33, pp.1223-1232, 2018.
    13. Chandan Kumar, Manas Das, C.P. Paul, K.S. Bindra, Characteristics of fiber laser weldments of two phases (α+β) titanium alloy, Journal of Manufacturing Processes, Vol.35, pp. 351-359, 2018.
    14. Chandan Kumar, Manas Das, C.P. Paul, K.S. Bindra, Comparison of bead shape, microstructure and mechanical properties of fiber laser beam welding of 2 mm thick plates of Ti-6Al-4V alloy, Optics and Laser Technology, Vol.105, pp. 306–321, 2018.
    15. Anupam Alok, Manas Das, Multi-objective optimization of cutting parameters during sustainable dry hard turning of AISI 52100 steel with newly develop HSN2-coated carbide insert, Measurement, Vol.133, pp. 288–302, 2018.
    16. D. Sam Dayala Dev, Enni Krisha, Manas Das, Development of a non-contact plasma processing technique to mitigate chemical network defects of fused silica with life enhancement of He-Ne laser device, Optics and Laser Technology, Vol. 113, pp.289-302, 2019.
    17. Anwesa Barman and Manas Das, Force analysis during spot finishing of titanium alloy using novel tool in magnetic field assisted finishing process, International Journal of Precision Technology, Vol. 8, pp. 190-200, 2019.
    18. Chandan Kumar, Manas Das, C.P. Paul, K.S. Bindra, Weld quality assessment in fiber laser weldments of Ti-6Al-4V alloy, Journal of Materials Engineering and Performance, ASM International, Vol. 28 (5), DOI: 10.1007/s11665-019-04073-4.
    19. Anupam Alok, Manas Das, White layer analysis of hard turned AISI 52100 steel with the fresh tip of newly developed HSN2 coated insert, Journal of Manufacturing Processes, Vol. 46, pp. 16–25, 2019.
    20. Vijay Kumar Jain, R. Balasubramaniam, Rakesh Ganpat Mote, Manas Das, Anuj Sharma, Abhinav Kumar, Vivek Garg, and Bhaveshkumar Kamaliya, Micromachining: An overview (Part I), Journal of Micromanufacturing, Vol. 3, pp. 142-158, 2020
    21. M. Kumar, A. Kumar, A. Alok, and M. Das, “Magnetorheological method applied to optics polishing: A review,” IOP Conf. Ser. Mater. Sci. Eng., vol. 804, no. 01, pp. 12–13, 2020.
    22. Kumar, A., Kumar, M.,Alok, A., & Das, M. (2020, April). Surface Texturing by Electrochemical Micromachining: A Review. In IOP Conference Series: Materials Science and Engineering (Vol. 804, No. 1, p. 012011). IOP Publishing.
    23. A. Alok, M. S. Niranjan, A. Kumar, M. Kumar, and M. Das, “Synthesis and Characterization of Sintered Magnetic Abrasive Particles having Alumina and Carbonyl Iron Powder,” IOP Conf. Ser. Mater. Sci. Eng., vol. 804, no. 01, p. 2002, 2020.
    24. Abhinav Kumar and Manas Das, “Multiphysics simulation and experimental investigation of microtool fabricated by EMM” materials and manufacturing processes, Vol. , no. , pp. , 2021.10.1080/10426914.2021.1905837
    25. Ambrish Singh, Sajan Kapil, Manas Das, “A Comprehensive Review of the Methods and Mechanisms for Powder Feedstock Handling in Directed Energy Deposition”, Addit. Manuf. 35 (2020) 101388. https://doi.org/10.1016/j.addma.2020.101388.
    26. Ambrish Singh, Seema Negi, Sajan Kapil, K.P. Karunakaran, Manas Das, “A Comprehensive Study of Auxiliary Arrangements for Attaining Omnidirectionality in Additive Manufacturing” Machine Tools, J. Manuf. Sci. Eng. 143 (2021). https://doi.org/10.1115/1.4049094
    27. H. N. S. Yadav, M. Kumar, A. Kumar, and M. Das, “COMSOL simulation of microwave plasma polishing on different surfaces,” Mater. Today Proc., vol. 25, no. 15, pp. 1–7, 2021.
    28. A. Kumar, A. Singh, H. N. S. Yadav, M. Kumar, M. Das, and B. Plate, “3D simulation of machining parameters of electrochemical micromachining for stainless steel ( 316L ),” Mater. Today Proc., vol. 25, no. 15, pp. 1–6, 2021.
    29. M. Kumar, V. Kumar, A. Kumar, H. N. S. Yadav, and M. Das, “CFD analysis of MR fluid applied for finishing of gear in MRAFF process,” Mater. Today Proc., vol. 25, no. 15, pp. 1–6, 2021.
    30. M. Kumar, H. N. S. Yadav, A. Kumar, and M. Das, “An overview of magnetorheological polishing fluid applied in nanofinishing of components,”J . micromanufacturing, 2021.
    31. Anupam Alok, Amit Kumar, Manas Das, Hard Turning with a New HSN2-Coated Carbide Insert and Optimization of Process Parameter, Transactions of the Indian Institute of Metals (Accepted on 26.03.21) DOI: 10.1007/s12666-021-02248-z
    32. Chandan Kumar, Manas Das, Exploration of Parametric Effect on Fiber Laser Weldments of SS-316L by Response Surface Method, Journal of Materials Engineering and Performance, ASM International (Accepted 28th March, 2021), DOI:10.1007/s11665-021-05761-w

    Conference Publications

    1. Chandan Kumar, Manas Das, P. Biswas (2014), A 3-D finite element analysis of transient temperature profile of Laser welded Ti-6Al-4V alloy, 5th International & 26th All India Manufacturing Technology, Design and Research Conference, IIT Guwahati, Assam, India, December 12–14.
    2. Anwesa Barman, Chandan Kumar, Manas Das, Analysis of magnetic field assisted finishing (MFAF) process parameters for finishing brass workpiece using Soft-Computing Technique, Proc. of the 5th International & 26th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2014) IIT Guwahati, December 12–14, 2014, pp. 45 (1-6).
    3. Anwesa Barman, Manas Das, Ankur Singh, Modeling and Simulation of Magnetic Field Assisted Finishing Process, Proc. of the 5th International & 26th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2014) IIT Guwahati, December 12–14, 2014, pp. 48 (1-6).
    4. Anupam Alok, Manas Das, Fractal Analysis of Cutting Forces in Hard Turning for Correlating, International Conference on Precision, Meso, Micro and Nano-Engineering (COPEN-9), IIT Bombay, December 10-12, 2015, Paper ID 67.
    5. Pritam Akhuly, Anwesa Barman, Manas Das, Heat transfer analysis of Magnetorheological fluid in Magnetic Field Assisted Finishing process, International Conference on Precision, Meso, Micro and Nano-Engineering (COPEN-9), IIT Bombay, December 10-12, 2015, Paper ID 68.
    6. Anwesa Barman, Manas Das, Design and Development of Novel polishing Tool for Finishing of Freeform Surfaces in Magnetic Field Assisted Finishing Process, International Conference on Precision, Meso, Micro And Nano-Engineering (COPEN-9), IIT Bombay, December 10-12, 2015, Paper ID 70.
    7. D. Sam Dayala Dev, Enni Krishna, Manas Das, A Novel Plasma Assisted Atomistic Surface Finishing on Free Form Surfaces of Fused Silica, International Conference on Precision, Meso, Micro and Nano-Engineering (COPEN-9), IIT Bombay, December 10-12, 2015, Paper ID 127.
    8. Chandan Kumar, Manas Das, P Bhargava, C H Premsingh, C P Paul, Effect of welding parameters on the mechanical properties of laser welded Ti-6Al-4V alloy, International Conference on Precision, Meso, Micro and Nano-Engineering (COPEN-9), IIT Bombay, December 10-12, 2015, Paper ID 129.
    9. Chandan Kumar, Manas Das, P Bhargava, C P Paul, Finite element method based numerical simulation of laser beam welded titanium alloy (Ti-6Al-4V), International Conference on Precision, Meso, Micro and Nano-Engineering (COPEN-9), IIT Bombay, December 10-12, 2015, Paper ID 132.
    10. Anwesa Barman, Pritam Akhuly, Manas Das, Analysis of Heat Generation in Magnetorheological Polishing Medium During Finishing in Magnetic Field Assisted Finishing Process, Indian Chemical Engineering Congress, 68th Annual Session of Indian Institute of Chemical Engineers (CHEMCON 2015), IIT Guwahati, December 27-30, 2015, Paper ID FM 095.
    11. Anwesa Barman, Manas Das, Optimizing Toolpath Generation in Magnetic Field assisted Finishing Process during Nanofinishing of Biomaterials with a Novel Tool, Proc. of the 6th International & 27th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2016) College of Engineering Pune, Maharashtra, December 16-18, 2016 (Paper ID 144).
    12. Anupam Alok, Manas Das, Prediction of Surface Roughness in Hard Turning by Fractal Approach and its Comparison with Experimental Results, Proc. of the 6th International & 27th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2016) College of Engineering Pune, Maharashtra, December 16-18, 2016 (Paper ID 583).
    13. Chandan Kumar, Manas Das, Prem Singh, C.P Paul, Singh, Effect of Heat input and Defocussing Distance on Weld Quality of Laser Beam Welded Titanium Alloy, Proc. of the 6th International & 27th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2016) College of Engineering Pune, Maharashtra, December 16-18, 2016 (Paper ID 586).
    14. Deepak Mylavarapu, R. Ganesh Narayanan, Manas Das, Prediction of critical thinning during self-pierced riveting of sheets, Proc. of the 6th International & 27th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2016) College of Engineering Pune, Maharashtra, December 16-18, 2016 (Paper ID 594).
    15. D. Sam Dayala Dev, Enni Krishna, Manas Das, Development of Novel Finishing Process for Precision Freeform / Complex Shaped Glass Components by Bulk Plasma Processing, Proc. of the 6th International & 27th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2016) College of Engineering Pune, Maharashtra, December 16-18, 2016 (Paper ID 585).
    16. Chandan Kumar and Manas Das, Finite Element Method Based Transient Thermal Analysis of Laser Beam Welded Titanium (Ti-6Al-4V) Alloy, International Conference on Precision, Meso, Micro and Nano Engineering, IIT Madras, Tamil Nadu, India, December 07-09, 2017.
    17. Chandan Kumar, Manas Das, Microstructural Characterization and its Effect on Mechanical Properties of Fiber Laser Beam Welded Ti-6Al-4V Alloy, International Conference on Precision, Meso, Micro and Nano Engineering, IIT Madras, Tamil Nadu, India, December 07-09, 2017.
    18. Anupam Alok, Manas Das, Numerical simulation of orthogonal hard turning operation of AISI 4340 work piece using Al2O3 coated carbide tool, International Conference on Precision, Meso, Micro and Nano Engineering, IIT Madras, Tamil Nadu, India, December 07-09, 2017.
    19. Anwesa Barman, Manas Das, Analysis of forces during spot finishing of titanium alloy using novel tool in magnetic field assisted finishing process, Proceedings of the 13th Manufacturing Science and Engineering Conference MSEC2018, June 18-22, 2018, Texas A&M University, College Station, TX, USA, paper ID MSEC2018-6352.
    20. Pranesh Dutta, Anwesa Barman, Abhinav kumar and Manas Das, Design and Development of Electrochemical Micro Machining (ECMM) Experimental Set-up for Microhole Fabrication, Proc. of the 7th International & 28th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2018) Anna University Chennai, Tamilnadu, December 13-15, 2018 (Paper ID 11707).
    21. Kunal sharma, Manas Das and Ambrish Singh, Nano Finishing of Ferromagnetic Air Compressor Cylinder Using MFAF Process, Proc. of the 7th International & 28th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2018) Anna University Chennai, Tamilnadu, December 13-15, 2018 (Paper ID 11472).
    22. Kunal sharma, Manas Das and Ambrish Singh, Development of a magnetic field assisted finishing (MFAF) process for nanofinishing of ferromagnetic air compressor cylinder, International Conference on Recent Innovations and Developments in Mechanical Engineering (IC-RIDME 2018), National Institute of Technology Meghalaya, Shillong, Meghalaya, November 8-10, 2018 (Paper ID 347). Received best poster presentation award.
    23. Anupam Alok and Manas Das, Analysis of chip formation of AISI 52100 steel during hard turning with newly developed HSN2 coated carbide insert, International Conference on Recent Innovations and Developments in Mechanical Engineering (IC-RIDME 2018), National Institute of Technology Meghalaya, Shillong, Meghalaya, November 8-10, 2018 (Paper ID 299).
    24. Chandan Kumar and Manas Das, Microstructural characterization in fiber laser weldments of TI-6Al-4V alloy, International Conference on Recent Innovations and Developments in Mechanical Engineering (IC-RIDME 2018), National Institute of Technology Meghalaya, Shillong, Meghalaya, November 8-10, 2018 (Paper ID 319).
    25. Pranesh Dutta, Anwesa Barman, Abhinav Kumar and Manas Das, Development of electrochemical micro machining (ECMM) experimental set-up for fabrication of micro-holes, International Conference on Recent Innovations and Developments in Mechanical Engineering (IC-RIDME 2018), National Institute of Technology Meghalaya, Shillong, Meghalaya, November 8-10, 2018 (Paper ID 351).
    26. Enni Krishna, D Sam Dayala Dev and Manas Das, Induction of conditioning and its optimization in non-conventional plasma machining process of fused silica, International Conference on Recent Innovations and Developments in Mechanical Engineering (IC-RIDME 2018), National Institute of Technology Meghalaya, Shillong, Meghalaya, November 8-10, 2018 (Paper ID 349). Received best oral presentation award.
    27. Enni Krishna, D Sam Dayala Dev and Manas Das, Simulation for uniform plasma processing of hemispherical shell, International Conference on Computational Methods in Manufacturing (ICCMM 2019), March 8-9, 2019, IIT Guwahati 2019 (Paper ID ICCMM2019_071).
    28. Anupam Alok and Manas Das, Finite element based simulation for hard turning operation of AISI 4340 work piece using Al2O3 coated carbide tool, International Conference on Computational Methods in Manufacturing (ICCMM 2019), March 8-9, 2019, IIT Guwahati 2019 (Paper ID ICCMM2019_069).
    29. Deepak Mylavarapu, R. Ganesh Narayanan and Manas Das, Temperature Prediction during Self-Pierce Riveting of Sheets by FEA-ANN Hybrid Model, International Conference on Computational Methods in Manufacturing (ICCMM 2019), March 8-9, 2019, IIT Guwahati 2019 (Paper ID ICCMM2019_141).
    30. Enni Krishna, K Sreelakshmy, D Sam Dayala Dev, Manas Das, Material removal rate comparative study for medium pressure plasma processing of fused silica, International Conference on Precision, Meso, Micro and Nano Engineering (COPEN 2019), IIT Indore.
    31. Anupam alok, Manas Das, Review on hard turning with coated carbide insert, International Conference on Precision, Meso, Micro and Nano Engineering (COPEN 2019), IIT Indore.
    32. Abhinav kumar, Arvind Singh, Manas Das, A simulation study of different parameters for electrochemical micromachining, International Conference on Precision, Meso, Micro and Nano Engineering (COPEN 2019), IIT Indore.
    33. Abhinav Kumar, Manjesh kumar, Anupam Alok and Manas Das, Surface Texturing by Electrochemical Micromachining: A Review, 8th International Symposium on Fusion of Science and Technology (ISFT-2020) January 6-10, 2020, Faridabad, India, J.C. Bose University of Science and Technology, YMCA and Society for Fusion of Science and Technology, Delhi.
    34. Anupam Alok, M.S. Niranjan, and Manas Das, Synthesis and Characterization of Sintered Magnetic Abrasive Particles having Alumina and Carbonyl Iron Powder, 8th International Symposium on Fusion of Science and Technology (ISFT-2020) January 6-10, 2020, Faridabad, India, J.C. Bose University of Science and Technology, YMCA and Society for Fusion of Science and Technology, Delhi.
    35. Manjesh Kumar, Abhinav Kumar, Anupam Alok and Manas Das, Magnetorheological method applied to optics polishing: A review, 8th International Symposium on Fusion of Science and Technology (ISFT-2020) January 6-10, 2020, Faridabad, India, J.C. Bose University of Science and Technology, YMCA and Society for Fusion of Science and Technology, Delhi.
    36. Ambrish Singh, Sajan Kapil, Manas Das, “Discrete Element Analysis of Gravity-Driven Powder Flow in Coaxial Nozzles for Directed Energy Deposition”, National Conference on Research and Development in Material Processing, Modelling and Characterization, Jamshedpur India, 2020.
    37. Anwesa Barman, Manas Das, Exploration of Finishing Capability of Developed Polishing Tool in Hybrid Magnetic Field Assisted Finishing Process to Finish Complex Freeform Surfaces of Femoral Component of Prosthetic Knee Joint, Proceedings of the ASME 2020 15th International Manufacturing Science and Engineering Conference MSEC2020 June 22-26, 2020, Cincinnati, OH, USA, paper ID MSEC2020-8271.
    38. Manjesh Kumar,H.N.S Yadav, Abhinav Kumar, Manas Das, Gear profile polishing using rotational magnetorheological abrasive flow finishing process, International Conference on Recent Advancements in Mechanical Engineering, ICRAME 2021, 07 – 09 February 2021, NIT Silchar, Paper ID-109
    39. Abhinav Kumar, Hari Narayan Singh Yadav, Manjesh Kumar, Manas Das, Effect of tool rotation on electrochemical milling of stainless steel 316L , International Conference on Recent Advancements in Mechanical Engineering, ICRAME 2021, 07 – 09 February 2021, NIT Silchar, Paper ID-113
    40. Hari Narayan Singh Yadav, Abhinav Kumar, Manjesh Kumar, Manas Das, Plasma polishing method applied on optical materials: A review, International Conference on Recent Advancements in Mechanical Engineering, ICRAME 2021, 07 – 09 February 2021, NIT Silchar, Paper ID-116
    41. Anupam Alok, Amit Kumar, Manjesh Kumar, Abhinav Kumar, Vinod Kumar Yadav, Ajit Kumar Pandey, Ashish Kumar Shingh and Manas Das, Force analysis during machining of AISI 4340 work piece using Al2O3 coated carbide tool and Compare with simulation result, International conference on Computational & Experimental Methods in Mechanical Engineering, ICCEMME-2021, 11 - 13 February, 2021, G.L. Bajaj Institute of Technology & Management, Greater Noida, Paper id - 82
    42. Manjesh Kumar, Abhinav Kumar, Anupam Alok and Manas Das Magnetorheological finishing of small gear teeth profiles using novel workpiece fixture, International conference on Computational & Experimental Methods in Mechanical Engineering, ICCEMME-2021, 11 - 13 February, 2021, G.L. Bajaj Institute of Technology & Management, Greater Noida, Paper id – 411
    43. Abhinav Kumar, Manjesh kumar, Anupam Alok and Manas Das, Fabrication of microtool for micromachining: A Review, International conference on Computational & Experimental Methods in Mechanical Engineering, ICCEMME-2021, 11 - 13 February, 2021, G.L. Bajaj Institute of Technology & Management, Greater Noida, Paper id – MATPR-D-21-00756
    44. Hari Narayan Singh Yadav, Abhinav Kumar, Manjesh Kumar, Manas Das, COMSOL simulation of microwave plasma polishing on different surfaces, International Conference on Aspects of Materials Science and Engineering, ICAMSE2021, 5 – 6 March 2021, Punjab university, Chandigarh, Paper id - MATPR-D-20-12332
    45. Manjesh Kumar, Vikash Kumar, H.N.S Yadav, Abhinav Kumar, Manas Das, CFD analysis of MR fluid applied for finishing of gear in MRAFF process, International Conference on Aspects of Materials Science and Engineering, ICAMSE2021, 5 – 6 March 2021, Punjab university, Chandigarh, Paper id - MATPR-D-21-00161
    46. Abhinav Kumar, Arvind Singh, Hari Narayan Singh Yadav, Manjesh Kumar, Manas Das, 3D simulation of machining parameters of electrochemical micromachining for stainless steel (316L), International Conference on Aspects of Materials Science and Engineering, ICAMSE2021, 5 – 6 March 2021, Punjab university, Chandigarh, Paper id - MATPR-D-21-00159

    Best paper awards

    1. Enni Krishna, D Sam Dayala Dev and Manas Das, Induction of conditioning and its optimization in non-conventional plasma machining process of fused silica, International Conference on Recent Innovations and Developments in Mechanical Engineering (IC-RIDME 2018), National Institute of Technology Meghalaya, Shillong, Meghalaya, November 8-10, 2018 (Paper ID 349). Received best oral presentation award.
    2. Kunal sharma, Manas Das and Ambrish Singh, Development of a magnetic field assisted finishing (MFAF) process for nanofinishing of ferromagnetic air compressor cylinder, International Conference on Recent Innovations and Developments in Mechanical Engineering (IC-RIDME 2018), National Institute of Technology Meghalaya, Shillong, Meghalaya, November 8-10, 2018 (Paper ID 347). Received best poster presentation award.
    3. Enni Krishna, K Sreelakshmy, D Sam Dayala Dev, Manas Das, Material removal rate comparative study for medium pressure plasma processing of fused silica, International Conference on Precision, Meso, Micro and Nano Engineering (COPEN 2019), IIT Indore.

    Book Chapter

    1. Chandan Kumar, M. Das, P. Biswas, A 3-D finite element analysis of transient temperature profile of laser welded Ti-6Al-4V alloy, Lasers Based Manufacturing, Topics in Mining, Metallurgy and Materials Engineering, Springer 2015, pp. 421-440, DOI: DOI 10.1007/978-81-322-2352-8_21.
    2. S. Deepak, Manas Das, R. Ganesh Narayanan, Prediction of Temperature Evolution during Self-Pierced Riveting of Sheets, Manufacturing Process Modeling and Optimization Strategies, IGI Global Publication 2017, Hershey PA 17033-1240, USA, DOI: 10.4018/978-1-5225-2440-3.ch018.
    3. Chandan Kumar, Manas Das, C. P. Paul, B. Singh, Experimental study of fiber laser beam welding of 5 mm thick Ti-6Al-4V alloy, Applications of Lasers in Manufacturing, Springer 2018, pp. 45-67, DOI: 10.1007/978-981-13-0556-6_3.
    4. D. Sam Dayala Dev, Enni Krisha, Manas Das, Novel Finishing Process Development for Precision Complex-Shaped Hemispherical Shell by Bulk Plasma Processing, Precision Product-Processes Design and Optimization, Springer 2018, DOI: https://doi.org/10.1007/978-981-10-8767-7_12.
    5. Manas Das, U. S. Dixit, Advanced Machining Processes, Introduction to Mechanical Engineering, Springer 2018, pp. 269-296, DOI: https://doi.org/10.1007/978-3-319-78488-5_9.
    6. Anupam Alok and Manas Das, Analysis of Chip Formation of AISI 52100 Steel During Hard Turning with Newly Developed HSN2 Coated Carbide Insert, Advances in Mechanical Engineering, Lecture Notes in Mechanical Engineering, Springer Nature Singapore Pte Ltd., 2020, pp. 429-437, DOI: 10.1007/978-981-15-0124-1_38.
    7. Chandan Kumar and Manas Das, Microstructural Characterization of Ti-6Al-4V Alloy Fiber Laser Weldments, Advances in Mechanical Engineering, Lecture Notes in Mechanical Engineering, Springer Nature Singapore Pte Ltd., 2020, pp. 475-486, DOI: 10.1007/978-981-15-0124-1_43.
    8. Enni Krishna, D Sam Dayala Dev and Manas Das, Induction of Conditioning Gas and Its Optimization in Nonconventional Plasma Machining Process of Fused Silica, Advances in Mechanical Engineering, Lecture Notes in Mechanical Engineering, Springer Nature Singapore Pte Ltd., 2020, pp. 549-559, DOI: 10.1007/978-981-15-0124-1_50.
    9. Kunal Sharma, Ambrish Singh, Anwesa Barman, Manas Das, Magnetic Field Assisted Finishing of Ferromagnetic Air Compressor Cylinder Using Smart MR Polishing Fluid, Advances in Mechanical Engineering, Lecture Notes in Mechanical Engineering, Springer Nature Singapore Pte Ltd., 2020, pp. 539-548, DOI: 10.1007/978-981-15-0124-1_49.
    10. Pranesh Dutta, Anwesa Barman, Abhinav Kumar and Manas Das, Design and Fabrication of Electrochemical MicroMachining (ECMM) Experimental Setup for Micro-hole Drilling, Advances in Mechanical Engineering, Lecture Notes in Mechanical Engineering, Springer Nature Singapore Pte Ltd., 2020, pp. 561-573, DOI: 10.1007/978-981-15-0124-1_51.
    11. Deepak Mylavarapur, Ganesh Narayanan, Manas Das, Chapter 24: Temperature Prediction During Self-pierce Riveting of Sheets by FEA-ANN Hybrid Model, Advances in Computational Methods in Manufacturing, Springer Singapore, 2019, pp. 283-294.
    12. Anwesa Barman, Manas Das, Chapter : Generation of Nano-Level Surface Finish by Advanced Nano-Finishing Processes, Accuracy Enhancement Technologies for Micromachining Processes. Lecture Notes in Mechanical Engineering, Springer Singapore, 2020, pp. 199-214, DOI: 10.1007/978-981-15-2117-1_10.
    13. Chandan Kumara, C. P. Paul, Manas Das, K. S Bindra, Chapter 2: Fiber Laser Welding of Ti-6Al-4V Alloy, Elsevier Series of Handbooks in Advanced Manufacturing, Handbook- II Advanced Welding and Deforming, Editior: J. Paulo Davim and Kapil Gupta, 2021.
    14. Anwesa Barman, Manas Das, Chapter 17: Fundamental understanding and latest developments in magnetic field-assisted finishing processes, Elsevier Series of Handbooks in Advanced Manufacturing, Handbook- I Advanced Machining and Finishing, Editior: J. Paulo Davim and Kapil Gupta, 2021.

    Patent

    1. Enni Krishna, K Sreelakshmy, D Sam Dayala Dev, Manas Das, In-situ monitoring of plasma polishing process by using optical emission Spectrometer, Indian Patent, Application Number: 202041007062. | Patent Filed.
    2. Ambrish Singh, Sajan Kapil, Manas Das, A gravity-based, Gas-Free and Omnidirectional Laser PowderCladding Head, Indian Patent, Application Number: 202031035876. | Patent Filed.
    3. Manjesh Kumar, Manas Das, An arrangement for polishing poppet valve by magnetorheological fluid-based finishing process, Indian Patent, Application Number: 202131013271. | Patent Filed.