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G. Karthikeyan

goa Mechanical Engineering

Associate Professor, Department of Mechanical Engineering

Micromachining, Surface Coating
E215 (NAB)
gkarthi@goa.bits-pilani.ac.in
0832-2580267

Publications

National Journal

  1. T. Pannerselvam, G. Karthikeyan, N. Baskar, R. Siva Sankar, P. Asokan, Economical machining parameters for milling operations by Ants Colony Algorithm (2005), Manufacturing Technology Today (MTT), CMTI, Vol.4 (9), pp 8-12.
  2. P.Raja and A.Nithyaseelan and G. Karthikeyan, Review of classes of data exchange, impediments to data exchange and use of step for data exchange (2005), Manufacturing Technology Today (MTT), CMTI, Vol.4 (9), pp 25-27.

 

International Journal

  1. G. Karthikeyan, J. Ramkumar, S. Dhamodaran and S. Aravindan, Micro ED-Milling Process Performance: An Experimental Investigation (2010), International Journal of Machine tools and Manufacture, Science direct (Elsevier), Vol. 50, pp. 718-727.
  2. G. Karthikeyan, K. Sambhav, J. Ramkumar and S. Dhamodaran, Simulation and Experimental Realization of µ-channel by µED-milling Process (2011), Proceedings of the Institution of Mechanical Engineers (ImechE), Part B: Journal of Engineering Manufacture, vol. 225, Issue 12, pp. 2206-2219.
  3. S. Kanmani Subbu, G. Karthikeyan, J. Ramkumar and S. Dhamodaran, Plasma characterization of dry μ-EDM (2011), The International Journal of Advanced Manufacturing Technology, Springer, Vol.56, pp. 187-195.
  4. G. Karthikeyan, J. Ramkumar, Shalabh and S. Aravindan, Performance analysis of µED-milling process using various statistical techniques (2012), International Journal of Machining and Machinability of Materials, Inder science, vol. 11, no. 2, pp. 183-203.
  5. Indrani Sen, G. Karthikeyan, J. Ramkumar and R. Balasubramaniam, A study on machinability of B-modified Ti-6Al-4V alloys by EDM (2012), International Journal of Materials and Manufacturing Processes, Taylor &Francis, vol. 27, Issue 3, pp. 348-354.
  6. G. Karthikeyan, Anuj K. Garg, J. Ramkumar and S. Dhamodaran, A microscopic observation of machining behavior in µED-milling process (2012), Journal of Manufacturing Processes, SME & Elsevier, vol. 14, Issue 3, pp. 297-306.
  7. G. Karthikeyan, K. Sambhav, D. Santhosh and J. Ramkumar, CAD Based Modeling and Prediction of Tool Wear in µED-milling (2012), International Journal of Manufacturing Technology Research (IJMTR), Nova, vol. 4, Issue 1/2, pp. 21-34.
  8. G. Karthikeyan, J. Ramkumar and S. Dhamodaran, Block EDG: Issues and Applicability in multiple pass µED-milling (2014), Machining Science and Technology (MST), Taylor & Francis, vol. 18, Issue 1, pp. 120-136.
  9. Mullya S. A, G. Karthikeyan, Dielectric Flow observation at Inter Electrode Gap (IEG) in μED milling process, Proceedings of the Institution of Mechanical Engineers (IMechE), Part B: Journal of Engineering Manufacture, 2016, Vol. 232(6) 1079–1089.
  10. S A Mullya, G Karthikeyan, “CFD Simulation of Dielectric Fluid Flow in Micro Electro Discharge Milling Process”, Materials Today: Proceedings, 2017, ISSN: 2214-7853.
  11. Nupur Kumar, Nupur Kumar, Dayananda Desagani, Girish Chandran, Narendra Nath Ghosh, Ganesh Karthikeyan, Sachin Waigaonkar & Anasuya Ganguly, Biocompatible agarose-chitosan coated silver nanoparticle composite for soft tissue engineering applications, An International Journal , 2018, Vol.46 (3), pp. 637-649.
  12. S.A. Mullya, G. Karthikeyan, “Accretion behavior and debris flow along Inter Electrode Gap in µED-Milling process”, The International Journal of Advanced Manufacturing Technology, 2018, Vol. 96, 4381–4392.
  13. Nikhil Rajendra Kadam, G. Karthikeyan, Dhananjay Kulkarni, “Finite element analysis on nano-indentation behavior in columnar 7YSZ EB-PVD thermal barrier coatings”, Jurnal Tribologi (2019) 22, pp.1-17. 
  14. S. A. Mullya, G. Karthikeyan, and V. S. Ganachari, An Investigation into Performance of Electric Discharge Milling using Slotted tools, Journal of Mechanical Science and Technology, 2020, Vol. 34, No. 6. pp. 2525–2533.
  15. Nikhil Rajendra Kadam, G. Karthikeyan, Dhananjay Kulkarni, “Effect of substrate rotation on the microstructure of 8YSZ thermal barrier coatings by EB-PVD”, Materials Today: Proceedings, 2020, Vol. 28, part 2, Pages 678-683.
  16. Nikhil Rajendra Kadam, G. Karthikeyan, Dhananjay Kulkarni, “Effect of edge and internal cracks in 8YSZ thermal barrier coatings subjected to mechanical loading: An numerical approach”, Materials Today: Proceedings, 2021, Vol. 44, part 2, Pages 3059-3064.

Conferences

  1. R. Sandeep Nair, G. Karthikeyan, J. Ramkumar, Sunil Jha & Anil Varghese, Development of MAF setup for finishing of ultra high speed shafts, 2nd International AIMTDR Conf., India, Dec15-17, 2008.
  2. G. Karthikeyan, J. Ramkumar and Shalabh, Estimation of diameter during machining of Tungsten electrode by micro Block EDG process, Design and Manufacturing issues relevant to Automotive and Allied Industries, IPRoMM-2009, IIITDM, Chennai, India.
  3. G. Karthikeyan, J. Ramkumar and S. Aravindan, Dimensional Analysis of Tool Wear Rate in µ-EDM Milling Process, International Conference on Precision, Meso, Micro and Nano Engineering, COPEN 6, Coimbatore, India, 11-12 Dec 2009.
  4. G. Karthikeyan, J. Ramkumar and S. Aravindan, A Study on Tool Wear in Micro Electric Discharge Milling (Micro ED-milling) Process, National conversion on Recent Developments in Manufacturing Technology and Management, RDMT-2010, NIT, Agartala, India, 8-9 May 2010.
  5. G. Karthikeyan, K. Sambhav, D. Santhosh and J. Ramkumar, CAD Based Modeling and Prediction of Tool Wear in µED-milling, 3rd International AIMTDR Conf., India, December 13-15, 2010, pp. 579-584.
  6. G. Karthikeyan, J. Ramkumar and S. Dhamodaran, A Novel Method of Achieving Desired Shape Micro Channel by µED-milling process, 6th International Conference on MicroManufacturing, ICOMM 2011, Tokyo Denki University, Japan, March 7-10, 2011.
  7. G.Karthikeyan, J. Ramkumar and Shibu Clement, Globules and molten metal behaviors in µED-milling process, A National Conference on Manufacturing: Vision for Future, MVF, IIT Guwahati, 12-13th October, 2013.
  8. Utkarsh Gupta, Sukrant Tulsi and G. Karthikeyan, µED-milling process: Simulation of linear µ-channels, International Conference on Precision, Meso, Micro and Nano Engineering, COPEN 8, NIT Calicut, India, 13 -15 December, 2013.
  9. Pranit Deshmukh, Saurabh  Annadate and G. Karthikeyan,  Investigation of µED-milled Tapered Channels for Micro fluidic Devices, 5th International AIMTDR Conf., India, December 2014.
  10. Mullya S. A and G. Karthikeyan, Study of dielectric fluid flow in micro Electro Discharge milling process using CFD method, International Conference on Precision, Meso, Micro and Nano Engineering COPEN 9, IIT Bombay, India, December 10-12, 2015.
  11. V. V. Patil, R. S. Patil, G. Karthikeyan, “Experimental Investigations on Rubber Seed Oil Methyl Ester by Varying the Load Conditions and Compression Ratio in a Diesel Engine”, 5th International Conference on Advances in Energy Research (ICAER 2015), IIT Bombay, 15-17th December 2015.
  12. Vishal V. Patil, Ranjit S. Patil, G. Karthikeyan, “Effect of Addition of Butanol in Sunflower Oil Methyl Ester Diesel Blend in a Diesel Engine”, 23rd National Heat and Mass Transfer Conference and 1st International ISHMT-ASTFE Heat and Mass Transfer Conference IHMTC2015, ISRO Thiruvananthapuram, 17-20th December 2015.
  13. S. A. Mullya and G. Karthikeyan, CFD simulation of dielectric fluid flow in micro electro discharge milling process, International Conference on Advances in Materials and Manufacturing Applications, Amrita Vishwa Vidyapeetham, IConAMMA, Bengaluru, India, August 17-19, 2017.
  14. S. A. Mullya and G. Karthikeyan, Study of dielectric fluid flow and debris movement in micro electro discharge milling process using CFD, 59th National Convention of Indian Institution of Industrial Engineering (IIIE) & International Conference on Manufacturing and Industrial Engineering ICMIE-2017, MGM’s Jawaharlal Nehru College of Engineering, Aurangabad, India, September 14-16, 2017.
  15. S. A. Mullya and G. Karthikeyan, CFD analysis of dielectric and debris flow using  slotted tools in micro electrical discharge milling, International Conference on Nano Technology: Ideas, Innovation and Initiatives ICN:3I-2017, IIT Roorkee, India, December 2017.
  16. Satish A. Mullya, G. Karthikeyan and Ranjit S. Patil, Study of molten metal flow and debris movement at inter electrode gap in micro electric discharge milling process using CFD, International Conference on Precision, Meso, Micro and Nano Engineering COPEN 10, IIT Madras, India, December 2017.
  17. Nikhil Rajendra Kadam, G. Karthikeyan, D. M. Kulkarni, An Overview of Emerging Processes for Thermal Barrier Coatings. 4th International Conference on Computational Methods and Health Sciences (ICCMEH 2017), Manipal Institute of Technology, Manipal, 19-20 Dec, 2017.
  18. N.R. Kadam, G. Karthikeyan and D.M. Kulkarni, Finite element analysis on nano-indentation behavior in columnar YSZ EB-PVD thermal barrier coatings based on 2D nonlinear contact, Proceedings of Asia International Conference on Tribology (ASIATRIB) Malaysia 2018, pp. 178-179, September 2018.
  19. S. A. Mullya and G. Karthikeyan, Comparative study of dielectric and debris flow in micro electrical discharge milling process using cylindrical and slotted tools, 7th International and 28th All India Manufacturing Technology, Design and Research AIMTDR Conference, College of Engineering Guindy, Anna University, Chennai, India, December 13-15, 2018.
  20. N.R. Kadam, G. Karthikeyan and D.M. Kulkarni, Microstructure and Mechanical Properties of Atmospheric Plasma Sprayed 8YSZ Thermal Barrier Coatings, 7th International and 28th All India Manufacturing Technology, Design and Research AIMTDR Conference, College of Engineering Guindy, Anna University, Chennai, India, December 13-15, 2018.
  21. Sukrit Gaira, V Sai Theja and G Karthikeyan. Simulation and Experimentation of Single Point Incremental Forming of Different Geometries, 2nd International Conference on New Frontiers in Engineering, Science & Technology (NFEST 2019) with Theme of Advances in Mechanical Engineering, NIT Kurukshetra, Feb 18-22, 2019.
  22. Nikhil R. Kadam, G. Karthikeyan, Dhananjay M. Kulkarni. “Effect of Substrate Rotation on the Microstructure of 8YSZ Thermal Barrier Coatings by EB-PVD”, 2nd International Conference on Recent Advances in Materials & Manufacturing Technologies (IMMT2019), BITS Pilani, Dubai Campus, UAE, 20th-22nd Nov. 2019, Paper No. IMMT 4045, pp. 64.
  23. Nikhil R. Kadam, G. Karthikeyan, Dhananjay M. Kulkarni. “The effect of spray angle on the microstructural and mechanical properties of plasma sprayed 8YSZ TBCs”, 11 International Conference on Precision, Meso, Micro and Nano Engineering (COPEN 2019), IIT Indore, 12th-14th Dec. 2019, Paper ID. COPEN11_1558672287

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