• Dr. J. Ramkumar, Department of Mechanical Engineering, selected for the IEI Young Engineers award for the Year 2011, for his Contributions in the filed of production Engineering.
• D. S. Chander, J. Ramkumar and S. Dhamodaran, GaN nano-flowers, Materials Today, Vol. 14, No.5, p. 231, 2011 [Impact Factor : 11.452]

• YEAR	AWARDS
  1996	Best outing B.E(Prod) student R E C Trichy
  2000	Gold medalist in M. Tech, IIT Madras
  2000	Dr. S. Vaidyanathan Memorial Award
  2004	Innovation Potential of Student Projects Awards - Indian National Academy of Engineering (INAE)
  2004	Fast Track DST Young Scientist Award - Dpt. of Science & Technology
  2007	Young Scientist Award - Engineering Science Division - Indian Science Congress Association
  2007	Young Scientist Award - Dpt. of Atomic Energy, India
  2010	Rajkumar Varshney Awards - System Society of India
  2011	IEI Young Engineers Award 2011
  2011	class of 1984 fellowship award from 2012-2015
  YEAR	FELLOWSHIPS
  2001	Prestigious Japanese Fellowship Monbusho
  2005	J S P S Short-Term Fellowship
  2007	National University of Singapore - Short-Term fellowship
  2008	Boyscast Fellowship - Dpt. of Science & Technology, India

Mechanical Engineering, Design

• Associate Professor Department of Mechanical Engineering

 

• Regular Courses
  Course no.	Subject Title
  ME 461	Manufacturing Systems.
  ME 661	Manufacturing Science-I (PG Course).
  ME 662	Manufacturing Science-II (PG Course).
  ME 761	Computer Aided Manufacturing (PG Course).
  MBA 626	Management of Technology (MBA Course).
  ME 451 & ME 452	B. Tech Project Evaluation Committee.
  Des 602	Design Practice
  Des 698
  ME 698 J	Fabrionics
  TA 202	Technical Arts (Introduction to Manufacturing Process)
  ME 361	Manufacturing Technology
  AT IIT KANPUR (Lab Courses)
  Course no.	Subject Title
  ME 100	Introduction to Mechanical Engineering.
  ME 251	Machine Design.
  ME 371	Manufacturing Lab.
  GUEST/INVITED LECTURES
  Lecture Title	Institution
  Introduction to MEMS, March 2004	Tagore Engineering College-Chennai
  Composites-An overview, March 2004	S.A.C.E & T, Trichy
  Need for new materials, May 2005	S.D.E.C, Perambalur
  Sandwich composites, June 2005	JAXA, Japan
  Micro manufacturing, August 2006	Annamalai Univeristy, Chidambaram
  NDT a quick recap, Dec 2006	PEC, Punjab
  Introduction to conductive polymers, March 2007	HBTI Kanpur
  Fabrication of IPMC's, March 2007	IIT Kanpur
  Ti and its machinability, March 2007	CMERI Durgapur
  Composite for you-Dr.Daya Swarup Memorial Lecture, Nov 2007	Institute of Engineers, Kanpur
  Introduction to Micro-Manufacturing Technologies, 2008	IIT Guwahati

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INTERNATIONAL JOURNALS
1	S.Aravindan, J.Ramkumar and R.Krishnamurthy, "Microwave Joining of Al2O3 and SiC with Glass Interlayer", Microwave, Theory and Application in Materials Processing V Second World Congress on Microwave and Radio Frequency Processing Ceramic Transactions Vol 3, 289-294 2000.
2	J.Ramkumar, R.Krishnamurthy and S.K.Malhotra, "Influence of tool status on flexural strength of machined CFRP components", Journal of Advanced composites letters, 10(4), 178-187, 2001.
3	J.Ramkumar, S.K.Malhotra and R.Krishnamurthy, "Studies on drilling of glass/epoxy laminates using coated high-speed steel drills", Journal of Materials and Manufacturing Processes, 17(2), 313-222, 2002.
4	J.Ramkumar, S.Aravindan, S.K.Malhotra, and R.Krishnamurthy, "Enhancing the metallurgical properties of WC insert (K-20) cutting tool through microwave treatment", Journal of materials letters, 53(3), 200-204, 2002.
5	A.Kakitsuji, J.Ramkumar, J.kinose, H.Mabuchi, H.Tsuda and K.Morii, "Synthesis of TiAl(Cr)/Ti2AlC composites by reactive arc-melting", Journal of Materials Transactions, 43(10), 2589-2592, 2002.
6	Morikawa. D, J.Ramkumar, H.Mabuchi, H.Tsuda, T.Matsui, and K.Morii, "Micorstructure and mechanical properties of Ti-B-N cast alloys prepared by reactive arc-melting", Journal of Material Transactions, 43(8), 2193-2196, 2002.
7	S.Aravindan, J.Ramkumar, S.K.Malhotra and R.Krishnamurthy, "Enchancement of cutting performance of cemented carbide cuttings tools by microwave treatment", Microwave, Theory and Application in Materials Processing, Congress on Microwave and Radio Frequency Processing Ceramic Transactions, 199-206, 2003.
8	J.Ramkumar, S.KMalhotra, R.Krishnamurthy, Mabuchi. H, K.Demizu, K.Kakitsuji, H.Tsuda, T.Matsui and K. Morii "Microstructure and dry sliding wear of Ti-50Al alloy and Ti-47Al-3W/Ti2AlC composites produced by reactive arc-melting" Journal of Material Transactions, 44(9), 1861-1865, 2003.
9	J.Ramkumar, A.Kaakitsuji. S.K. Malhotra, R.Krishnamurthy, H.Mabuchi, H.Tsuda, T.Matsui, and K.Morii, "Mechanical and erosion behaviour of Ti-47Al-3W/Ti2AlC composites by reactive arc-melting" Journal of Advanced composites letters, 12(4), 141-148, 2003.
10	J. Ramkumar, Aravindan. S, S.K. Malhotra and R. Krishnamurthy, "An enhancement of machining performance of GFRP by oscillatory assisted drilling", International Journal of Advanced manufacturing technology, 23(3-4): 240-244, 2004.
11	J.Ramkumar, S.K.Malhotra and R.Krishnamurthy, "Effect of workpiece vibration on drilling of GFRP laminates", Journal of Materials Processing Technology, 152(3), 329-332, 2004.
12	J.Ramkumar, Malhotra S.K., and R.Krishnamurthy, "Effect of microwave treatment of WC inserts for drilling of GFRP composites" Machining Science and Technology 9(2): 263-269, 2005.
13	B.V. Manoj kumar, Bikramjit Basu, S.Kang and J.Ramkumar "Erosion Wear behaviour of TiCN-Ni cermets containing secondary carbide (WC/NbC/TaC)", Journal of American Ceramic Society, 2006, Vol. 89, Issue no 12, pp. 3827-3831.
14	Prasanth Kumar, Axay Kumar, Kamal.K.Kar and J.Ramkumar, "Experimental Characterization of thin Sandwich Panel of Polymer Composite", Journal of Advanced Composite letters, Vol. 15, Issue 3, 2006.
15	B. V. Manoj Kumar, J. Ramkumar, B. Basu and S. Kang "Electro-discharge machining performance of TiCN-based cermets", International Journal of Refractory Metals & Hard Materials 25 (2007) 293-299.
16	B.V. Manoj Kumar, J Ram Kumar and Bikramjit Basu, "Crater Wear Mechanism of TiCN-Ni-WC Cermets during Dry Machining", International Journal of Refractory Metals and Hard Materials, 25 (2007) 392-399.
17	K.K.Kar, S.D. Sharma, P.Kumar, J.Ramkumar, R.K. Appaji and K.R.N. Reddy, "Analysis of Rubber Pressure Molding Technique to Fabricate Fiber Reinforced Plastic components", Polymer Composites, Vol. 28, Issue 5 (p 637-649), 2006.
18	Deep, K. S., Reddy, N. V., Agrawal, A., Ramkumar, J., 2006, "A Mathematical Model for Determination of Limiting Blank Holding Force and Cavity Pressure in Hydromechanical Deep Drawing", Proceedings of the I MECH E Part-B Journal of Engineering Manufacture, Vol. 221, number 2, pp. 155-162(8).
19	K.K.Kar, S.D. Sharma, P.Kumar, J.Ramkumar, R.K. Appaji and K.R.N.Reddy, "Pressure Distribution Analysis of Fiber Reinforced Plastic Components made by Rubber Pressure Moulding Technique", Journal of Applied Polymer Science, Vol. 105, Issue 6 , Pages 3333 - 3354, 2007.
20	J.Ramkumar, A.K.Singhal, Ritesh Kumar Singh and Prashant kumar "Butt joining of similar & Dissimilar pipe material by cold joining process", Journal of Advanced Composite letters, Vol. 16, Issue 5, 2007, Pages 173-180.
21	P.B.Tailor, J.Ramkumar and K.K.Kar, "Experimental investigation on effect of alumina filler in butyl through mechanical properties", Journal of Engineering and technology, Vol. 20, 35-39, 2007
22	M.Ravishankar, S.Mondal, J.Ramkumar and V.K.Jain, "Experimental Investigation and Modeling of Modified Abrasive Flow Finishing (MARM) process, International Journal of Advance Manufacturing Technology, In press, 2008.
23	J.Ramkumar and T. Machida, "Defect controlled Water Jet Piercing of Continuous Fiber Reinforced Plastics", Journal of Advance Composite letters, Vol. 17, Issue 2, 2008, Pages 55-63.
24	I.A.Palani, S.Kanmani Subbu, N.J.Vasa, J.Ramkumar and M.Singaperumal, "Laser based Surface Processing of Engineering Materials- State of the Art", International Journal on Design and Manufacturing Technologies, vol. 2, Number 1, PP. 1-9, July 2008.
25	Giribaskar, S., Gouthama, Prasad, R., Ramkumar, J., "TEM studies on recovery and recrystallisation in equal channel angular extrusion processed Al-3%Mg Alloy", Transactions of the Indian Institute of Metals 61 (2-3), pp. 171-176, 2008.
26	Mamilla Ravi Sankar, V.K. Jain and J. Ramkumar, "Experimental investigations into rotating workpiece Abrasive flow finishing, Wear, Vol. 267, Issues 1-4, PP 43-51, 2009
27	Kamal K. Kar, N. L. Ravikumar, Piyushkumar B. Tailor, J. Ramkumar, D. Sathiyamoorthy, "Preferential Media for Abrasive Flow Machining", Journal of Manufacturing Science and Engineering, Feb 2009, Vol. 131
28	Kamal K. Kar, N. L. Ravikumar, Piyushkumar B. Tailor, J. Ramkumar, D. Sathiyamoorthy, "Performance Evaluation and Rheological Characterization of Newly Developed Butyl Rubber Based Media for Abrasive Flow Machining Process", Journal of Materials Processing Technology, Vol. 209, Issue 4, PP 2212-2221, 2009.
29	Mamilla Ravi Sankar, J. Ramkumar and V.K. Jain, "Experimental investigation and mechanism of material removal in nano finishing of MMCs using abrasive flow finishing (AFF) process", Wear, 2008, Vol. 266, Issue 7-8, (2009), pp 688-698.
30	Mamilla Ravi Shankar, S. Mondal, J.Ramkumar, V.K. Jain, "Experimental Investigations and Modeling of Drill Bit Guided Abrasive Flow Finishing (DBG-AFF) Process", International journal of Advanced Manufacturing Technology, Vol. 42, No. 7-8, PP 678-688, 2009.
31	Amit Banerjee, Trun Mankad, S. Dhamodaran, J. Ramkumar, V. N. Kulkarni, "The Measurement Of attogram mass Accumulation On nanostructures During e-Beam Scanning Using Carbon Nano Pillars in Resonant Mode", Journal of Nano Technology, 20, 345501, 2009
32	K. Ponappa, S. Aravindan, P. V. Rao, J. Ramkumar, M. Gupta, "The Effect of Process Parameters on Machining of Magnesium Nano Alumina Composite Through EDM", Journal of Advance Manufacturing Technology, july 2009
33	Nagahanumaiaha, Janakarajan Ramkumarb, Nick Glumacc, Shiv G. Kapoorc and Richard E. DeVor, "Characterization of plasma in micro-EDM discharge using optical spectroscopy", Journal of Manufacturing Technology, Vol. 11, PP 82-87, july 2009
34	M. Ravi Sankar, V. K. Jain, J. Ramkumar, Kamal K. Kar,"Rheological characterization and performance evaluation of a new medium developed for abrasive flow finishing", International Journal of Precision Technology, Vol. 1, No. 3-4, PP 302-313, 2010.
35	G. Karthikeyan, J. Ramkumar, S. Dhamodaran and S. Aravindan ,"MICRO ED-MILLING PROCESS PERFORMANCE: AN EXPERIMENTAL INVESTIGATION", International Journal of Machine tools and Manufacture, Vol. 50, PP 718-727, 2010.
36	Vivek Kumar , J. RamKumar , S.Aravindan , S.K. Malhotra, K. Vijai, Mukhul Shukla ,"Fabrication and Characterization of ABS Nano composite reinforced by Nano sized alumina particulates", International Journal of Plastic Technology, Vol. 13, No. 2, PP. 133-149, 2010
37	A.K.Singhal, Rashmi R. Devi, Vivek Kumar, J. Ramkumar, R.K.Singh ,"XNBR Toughened Epoxy-Glass Fabric Composites: An Evaluation of their Static and Dynamic Mechanical Properties", International Journal of Polymer Materials, Vol.27, No.2, PP 97-112, 2010.
38	A.K. Singhal, Vivek Kumar, J.Ramkumar, R.K.Singh and S.K.Malhotra ,"Experimental investigation of mechanical and tribological performance of XNBR rubber modified epoxy under dry sliding condition", International Journal of Plastic Technology, 2010, Volume 14, issue 1 , pp 93-103.
39	M. Ravi Sankar, V. K. Jain, J. Ramkumar ,"Rotational abrasive flow finishing (R-AFF) process and its effects on finished surface topography", International Journal of Machine tools and Manufacture, Vol. 50, pp 637-650, 2010.
40	S. Dhamodaran, J. Ramkumar, "Controlling the nano-dot formation on GaAs surface during focused gallium ion beam processing", Radiation Effects and Defects in solids,Radiation effects and defects in solids,Volume 165, Issue 12, December 2010, Pages 889-893.
41	Karthikeyan, G., Ramkumar, J., Dhamodaran, S., Aravindan, S. ,, Micro electric discharge millingprocess performance: An experimental investigation ,International Journal of Machine Tools and Manufacture 50 (8) , pp. 718-727, 2010.
42	M. Ravi Sankar, V. K. Jain, J. Ramkumar, “Effect of Abrasive Medium ingredients on finishing of Al alloy and Al alloy/SiC Metal Matrix Composites using Rotational Abrasive Flow Finishing”. IEEE Applied Mechanics and Materials Volume 110-116, 2012, Pages 1328-1335.
43	G. Karthikeyan, K. Sambhav, J. Ramkumar and S. Dhamodaran (2011), Simulation and Experimental Realization of µ-channel by µED-milling Process, Proceedings of the Institution of Mechanical Engineers (ImechE), Part B: Journal of Engineering Manufacture, Vol 225, Iss. 12, Pp.2206-2219, 2011.
44	G. Karthikeyan, J. Ramkumar, Shalabh and S. Aravindan (2011), Performance analysis of µED-milling process using various statistical techniques, International Journal of Machining and Machinability of Materials (IJMMM), Inder science, Volume 11, Issue 2, 2012, Pages 183-203.
45	Indrani Sen, G. Karthikeyan, J. Ramkumar and R. Balasubramaniam (2011), A study on machinability of B-modified Ti-6Al-4V alloys by EDM, International Journal of Materials and Manufacturing Processes (IJMMP), Taylor &Francis, Volume 27, Issue 3,1, 2012, Pages 348-354.
46	S. Kanmani Subbu, J. Ramkumar, S. Dhamodaran, Plasma Temperature and Electron Density of Dry µ-EDM on Stainless Steel and Silicon: A Comparison International Journal of Automation Technology, Vol.5, No.1 pp. 45-51, 2011.
47	S. Kanmani Subbu,G. Karthikeyan, J.Ramkumar, S.Dhamodaran, Plasma characterization of dry μ-EDM, The International Journal of Advanced Manufacturing Technology, Vol.56, pp. 187-195, 2011
48	Omprakash Rawat, S. Kanmani Subbu. J. Ramkumar, S. Dhamodaran, Magnetic Field Assisted micro EDM–Simulation of Field Distribution and Experimental Investigation, International Journal of Applied Engineering Research,(IJAER)
49	S. Kanmani Subbu, J. Ramkumar, S. Dhamodaran, Single discharge of dry µ-EDM on silicon: crater and plasma temperature measurement, Advanced Materials Research, Materials and Manufacturing, Volume 299-300, 2011, Pages 1334-1337 conference paper.
50	S. Kanmani Subbu, J. Ramkumar, S. Dhamodaran, Single discharge of dry u-EDM on silicon: crater and plasma temperature measurement, Advanced Materials Research, Materials and Manufacturing, vol 299-300,Pp.1330-1333, 2011.
51	A. Dhabal, D. S. Chander, J. Ramkumar, S. Dhamodaran, " Negative differential resistance in isolated GaN nanowires with focused elctron beam deposited platinum caontacts", Micro nano letters, 6, 280-283, 2011.
52	D. Sathish Chander, J. Ramkumar and S. Dhamodaran,"Controlled 1-D to 3-D growth mode transition of GaN nanostrctures and their optical properties", Physica E: Low-dimensional systems and Nanostructres, Volume 43, Issue 9, July 2011, Pages 1683-1687, 2011.
53	D. Sathish Chander, J. Ramkumar and S. Dhamodaran, CVD Growth of GaN nano-flowers," How does your nano-garden grow ?", Materials Today, Vol. 14, No.5, p. 231, 2011
54	M. Ravi Sankar, J. Ramkumar, S. Aravindan, Machining of metal matrix composites with minimum quantity cutting fluid and flood cooling, Advanced Materials Research, Materials and manufacturing ,vol 299-300, pp. 1052-1055, 2011.
55	Sumedah Kulkarni, Syed Nadeem Akther, J. Ramkumar, Experimental investigation of formability enhancement using hydraulic counter pressure assited warm deep drawing, Advanced Materials Research, Materials and Manufacturing, vol 299-300,pp. 364-367, 2011.
56	M. Ravi Sankar, V. K. Jain, J. Ramkumar, and Y. M. Joshi , 'Rhelogical characterization of Styrene-Butadiene based medium and its finishing performance using rotational abrasive flow finishing processes,International Journal of Machine tool and Manufacture, vol 51,issue 12, pp 947-957, 2011.
57	S. Khandekar, M. Ravi Shankar, Vivek Agnihorti, J. Ramkumar, Nano cutting fluid for enhancement of metal cutting performance, Materials and Manufacturing Processes,vol 27, issue 9, pp 963-967, 2012.
58	S. Kanmani Subbu, J. Ramkumar, S. Dhamodaran, Micro electric discharge plasma characterization and applications, Materials and Manufacturing Processes, vol 27, issue 11, pp 1208-1212, 2012
59	Sandeep Nair, Trilok Singh, Ramkumar J., Sunil Jha," Development and Experimental Investigation of MAF Setup for Finishing of Ultra High Speed Shafts"', Internaional Journal of Abrasive Technology, Vol 4, Iss.4, PP. 325-345, 2011.
60	S.Karthikeyan, Anuj K Garg, J. Ramkumar, S. Dhamodaran, A microscopic investigation of machining behavior in microED-milling Process , Journal of Manufacturing Processes,Vol 4, issue 3,pp 297-306,2012.
61	G. Karthikeyan, K. Sambhav, D. Santhosh and J. Ramkumar, "CAD based modeling and prediction of tool wear in µED-milling", International journal of manufacturing technology research , Nova publictions, vol 4, issue 1/2, pp 21-34,2012.
62	M. R. Sankar, V. K. Jain, J. Ramkumar, and Y. M. Joshi, " Dependence of R-AFF process on rheological characteristics of soft styrene based organic polymer abrasive medium', International Journal of manufacturing technology research, Nova publication,vol 4, issue 1/2, pp 89-104,2012.
63	S. Kanmani Subbu, J. Ramkumar, S. Dhamodaran,Investigation of Single Pulse Discharge on Silicon: Crater and Plasma Characteristics , International Journal of Mechatronics and Manufacturing Systems, Vol 5, issue 5-6, pp 455-469, 2012.
64	Satish Chander D, J. Ramkumar, Dhamodaran S., " A comparison between Raman scattering from GaN nanowires and polyhedrons", Nanoscience Methods, Vol 1, pp 129-136, 2012.
65	Satish Chander D, J. Ramkumar, Dhamodaran S, " Catalyst and its diameter dependent growth kinetics of CVD grown nanowires" Materials Research Bulletin, Vol 47, issue 4, pp 952-956, 2012.
66	S Dhamodaran, D Sathish Chander, J Ramkumar, " GaN nanowires grown on silicon substrates engraved using stainless-steel micro -tip", Materials Letters 65, 2398, 2011
67	S Dhamodaran, D Sathish Chander, J Ramkumar, " Anti-reflective and hedrophobic surfacemof self organized GaN nanoflowers" Applied Surface Science, 257, 9612, 2011
68	Rajesh kumar porwal, Vinod Yadava, J Ramkumar, "Artificial neural network modelling and multi objective optimization of hole drilling electro dsicharge micro machining of invar" ,International Journal of Mechatronics and Manufacturing Systems,Vol. 5, No 5/6,pp 470-494, 2012.
69	Banerjee, A., Mankad, T., Dhamodaran, S., Ramkumar, J., Kulkarni, V.N.Dynamic characterisation and mechanical properties of FIB grown nano pillars, International Journal of Nanotechnology 9 (10-12) , pp. 972-981,2012.
70	Rajesh Kumar Porwal, Vinod Yadava and J. Ramkumar, Optimization of Process Parameters in the Hole Drilling Electrical Discharge Micromachining of Titanium based Super Alloy Thin Sheet, Journal of Machining and Forming Technology, Vol. 5, No. 1/2, 2013
71	Rajesh Kumar Porwal, Vinod Yadava and J. Ramkumar, Modelling and Optimization of Hole Drilling Electrical Discharge Micromachining Process of Ti-6Al-4V Thin Sheet, International Journal of Precision Technology, Vol. 3, No.2, 2013
72	Chandra Sekhar Sathua, V.K. Jain*,J. Ramkumar and Ajay Sidpara, "Analysis of forces and surface roughness in magnetic abrasive finishing with a ball end tool", Int.J. Precision Technology,Vol 3, No 2,PP 131, 2013.
	PATENTS
1.	" A Multipurpose transporter with modular configuration" (INDIAN PATENT) Inventors Name: Dr. J Ramkumar, Mr.Sathish Sekar,(Student,Design Programme) Patent Application No: 3157/DEL/2010 Dated: 29-12-2010
2.	"A self propelled stair climbing wheel chair" (INDIAN PATENT) Inventors Name: Dr. J Ramkumar,ME, Prof. Shatarupa Thakur Roy,DP,Prof. Satyaki Roy,DP, Ms.Shanu Sharma (Student),Mr. Sathish Sekar,(Student) Patent Application No: 2097/DEL/2011 Dated: 25-07-2011
3.	" Systems and methods for dry processing fabrication of binary masks with arbitrary shapes for ultra-violet laser micromachining”(PATENT FILED THROUGH INTELLECTUAL VENTURES) Inventors Name: Dr. S Anantha Ramakrishna,Physics, Dr. J Ramkumar, Mr. Govind Dayal Singh Patent Application No: 1858/DEL/2012 Dated: 18.06.2012
4.	"Modular transporter for material handling and personalized ridding" (DESIGN PATENT OF IIT KANPUR) Inventors Name Dr. J Ramkumar, ME, Mr. Sathish Sekar, Design Patent No: 232708, Dated- 18/11/2010.
5.	The Drift-Battery Operated Campus Vehicle" (DESIGN PATENT OF IIT KANPUR) Inventors Name Dr. J Ramkumar, ME, Dr.Satyaki Roy,HSS/Design Programme, Mr.Sathish Sekar Design Patent No: 234987, Dated- 07/03/2011
6.	"Stair Climbing Wheel Chair" (DESIGN PATENT OF IIT KANPUR) Inventors Name ,Dr. J Ramkumar,ME,,Ms. Shanu Sharma,(Student),,Dr.Shatarupa Thakur Roy,(DP),,Dr.Satyaki Roy,DP,,Mr.Sathish Sekar,Student, Design Patent No: 238758, Dated- 09/11/2011
	CONFERENCES
1	J.Ramkumar, S.Aravindan and R.Krishnamurhty, "Response of High Frequency, low amplitude impact and Low frequency, High amplitude impact test on joining of SiC by microwave hybrid heating techniques", International Seminar on Manufacturing technology beyond 2000, India.
2	J.Ramkumar, S.Arul, S.K.Malhotra and R.Krishnamurthy, "Online monitoring of oscillatory drilling of polymeric composites through acoustic emission", High temperature Fiber composite materials-2000, 231-242, India.
3	J. Ramkumar, S. Aravindhan, S.K. Malhotra and R.Krishnamurthy, "Drilling of Fiber reinforced composites using microwave treated cutting WC inserts" RAMP- 2001, 358-365, India
4	J.Ramkumar, R.Krishnamurthy and S.K.Malhotra, "Defect Evaluation through on-line monitoring on Drilling of Carbon reinforced composites using brazed WC Inserted Drill," Manufacturing Engineering in twenty first century-2001,25-28, India.
5	J.Ramkumar, R.Krishnamurthy and S.K.Malhotra, "Ultrasonic drilling of polymeric composites", CANCOM 2001, Canada.
6	J.Ramkumar, R.Krishnamurthy and S.K.Malhotra, "On-line monitoring of material response of GFRP composites during ultrasonic machining through Acousctic Emission", CAR & FOF 2001, South Africa.
7	J.Ramkumar, S.K.Malhotra and R.Krishnamurthy, "Effect of workpeice vibration on drilling of GFRP laminates", ISAMPE-2003, 369-374, India.
8	J.Ramkumar, S.K.Malhotra and R.Krishnamurthy, " Effect of Lay-up on drilling of GFRP composites", ICCST- 2003, 494-500, South Africa.
9	S.Aravindan, J.Ramkumar and A.K.Sharma, "Role of microwave in manufacturing", CAMMT-2004, 45-47, India
10	J.Ramkumar, S.K.Malhotra and R.Krishnamurty, "Damage Tolerancing of Drilling of GFRP composites", CAMMT 2004, 75-77, India
11	S.K.Malhotra, R.Krishnamurthy and J.Ramkumar "Modelling of Left over strength in Drilling of Composites Laminates", COMPTEST 2004, Bristol.
12	J.Ramkumar, "Microwave towards Nanomanufacturing", Indo-Japan Workshop on Nanotechnology, 2005, Tokyo, Japan.
13	Prabhat Agnihotri, Ariful Rahaman, Niranjan patra, J.Ramkumar, S.Basu and Kamal.K.Kar, "Influence of process parameters of electroless Ni-P coating on carbon fibers, APMC-2006, Chennai, India
14	S.Srivastava, J.Ramkumar and Kamal.K.Kar, "Fabrication of ABS-Alumina Nanocomposites", Indo-Japan Workshop on Nanotechnology composites, 2006 IIT Kanpur.
15	Piyush B Tailor, Ahankari S. Sureshrao, Ramkumar J. and Kamal K. Kar, "Abrasive Flow Machining of Carbon-Carbon Composites using StyreneButadiene Rubber", Nano Finishing, IRIkerala 2006, India
16	Sivaswamy Giribaskar, Gouthama, J.Ramkumar and Rajesh Prasad, "Ultra-fine grained Metallic Materials by Severe Plastic Deformation", International Conference on Recent Advances in Materials and Processing (RAMP-2006), PSG College of Technology, Coimbatore, December, 2006.
17	Prasanth Kumar, Rajeev Kumar and J.Ramkumar "High Strength joints using GRPF: An experimental Study", Engineering Design IN-2007, Bangalore , India
18	Prasanth Kumar, Rajeev Sharma and J.Ramkumar "Design of Bus Fascia made of Sandwiched FRP composites", Engineering Design IN-2007, Bangalore , India.
19	Piyushkumar B.Tailor, J.Ramkumar and Kamal K.Kar "Rheological Characterisation of Uncured Alumina Filled Butyl Composite", ICADM-2007 Madurai, India.
20	Piyushkumar B.Tailor, J.ramkumar and Kamal.K.Kar "Composite: A Deformable Nano finishing tool", International and INCCOM-6 conference on future trends in composite materials and processing, Dec 2007, India.
21	R.S.Pawade, S.S. Joshi, P.K. Bramankar and J.Ramkumar "Effect of electrode shape and rotation on EDM preformance of Inconel 718" International and INCCOM-6 conference on future trends in composite materials and processing, Dec 2007, India.
22	S. Giribaskar, Gouthama, J.Ramkumar and R.Prasad, "TEM Studies on Recovery and Recrystallisation in SPD Processed Al-3%Mg Alloy", International Conference on Metals And Alloys: Past, Present And Future (METALLO-2007), Indian Institute of Technology, Kanpur, December, 2007.
23	S. Giribaskar, Gouthama and J. Ramkumar, "Role of SiCP on the Microstructural Evolution of ECAE Processed Al-10%SiCP", MMC International and INCCOM-6 Conference on Future Trends in Composite Materials and Processing (IINCCOM-6), Indian Institute of Technology, Kanpur, December, 2007.
24	Sandeep Nair and J.Ramkumar "State of the art Magnetic Abrasive Finishing", 14th International Conference on Frontiers in Design and Manufacturing Engineering (ICDM - 08), India.
25	S.Aravindan and J.Ramkumar, "Tribological Performance of Nano Alumina Composites", International Conference on Sintering 2008, California, USA.
26	Piyushkumar B Tailor, J. Ramkumar, Kamal K. Kar , "Rubber Composite: a Deformable Nano Finishing Tool for Viscoelastic Flow Finishing Process", ICCE-16 July, 2008, KUNMING CHINA.
27	Nagahanumaiah, J.Ramkumar, Nick Glumac, S.G.Kapoor, R.E.De vor, "Characterization of plasma in Micro-EDM dishcarge using Optical Spectroscopy", ICOMM - 08, September 2008 Carnegie Mellon, US
28	Anuj Kumar Garg, Nagahanumaiah, J.Ramkumar, Nick Glumac, S.G.Kapoor, R.E.De vor,"Understanding Gap Phenomena in Micro EDM process using underwater acoustics", IWMF 2008, October 2008, Chicago, US
29	M. Ravi Sankar, V. K. Jain, J. Ramkumar, Kamal K. Kar,"Rheological characterization and performance evaluation of a new medium developed for abrasive flow finishing", 2nd International and 23rd All India Manufacturing Technology, Design and Research conference, December 2008, IIT Madras (India)
30	R.Sandeep Nair, G.Karthikeyan, J.Ramkumar, Sunil Jha, Anil Varghese, "Development of MAF setup for finishing of ultra high speed shafts", 2nd International and 23rd All India Manufacturing Technology, Design and Research Conference, Dec 15-17, 2008
31	S.Kanmani Subbu, J.Ramkumar, N.J.Vasa, "Investigation on Laser Shot Peening (LSP) of Ti alloys, International Conference on Emerging Research and Advances in Mechanical Engineering, ERA-2009, Chennai, India
32	G. Karthikeyan, J. Ramkumar, "Micro Fabrication through micro EDM", International Conference on Advanced Manufacturing And Automation Incama-2009.
33	S.Kanmani Subbu, J.Ramkumar, N.J.Vasa, Parametric investigation on Laser shock processing (LSP) parameters using Dimensional Analysis, Design and Manufacturing Issues Relevant to Automotive and Allied Industries, IPRoMM-2009, Chennai, India
34	G. Karthikeyan, J. Ramkumar, 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, Chennai, India
35	Tarun Mankad, Amit Banerjee, S. Dhamodaran, J. Ramkumar and V. N. Kulkarni, "Dynamic Characterization of Nano Composite Pillars", Condensed Matter Physics Workshop and ME Department Poster Presentation, IIT Kanpur, 20-22 Feb 09.
36	Mamilla Ravi Sankar, V.K.Jain and J.Ramkumar, "Experimental investigations into rotating workpiece abrasive flow finishing" International conference on Wear of Materials (WOM-09), Las Vegas, April 19 23, 2009).
37	Amit Banerjee, Trun Mankad, S. Dhamodaran, J. Ramkumar, V. N. Kulkarni, "Exploring vibration aptitude and atto-gram mass sensing ability of FIB fabricated nano-pillars ", International coference cum workshop on nanosciece and nanotechnology, Ansal institute of technolgy, Gurgaon, Oct 12-16 2009
38	S. Dhamodaran, J. Ramkumar, V. N. Kulkarni, "Focused ion beam fabricated nano structures: Mass sensor to opto-electronics", Theme meeting on quantum structures, BARC, Mumbai, Nov 2-3 2009
39	G. Karthikeyan, J.Ramkumar and S.Aravindan , "Dimensional Analysis of Tool Wear Rate in u-EDM Milling Process", COPEN 6, International Conference on Precision, Meso, Micro and Nano Engineering, Coimbatore, 11-12 Dec 09.
40	Mamilla Ravi Sankar, J.Ramkumar and V.K.Jain, "Nano-finishing of metal matrix composites using polymer rheological abrasive medium", Processing and fabrication of advanced materials (PFAM18), Tohoku University, Sendai, Japan, December 12-14 2009.
41	Vivek Kumar , A.K. Singhal, J. RamKumar , S.Aravindan, S.K. Malhotra, "Mechanical and Tribological behavior of Glass-Epoxy Composites Modified using XNBR Elastomer", TRIBO-INDIA Conference on Tribology of Automotive Systems, IIT Delhi, December 11-12, 2009.
42	T V K Gupta, J Ram Kumar, Nalinaksh S Vyas, "A study on the effect of process parameters in blind pocket milling using Abrasive Water Jet Machining", Conference on Precision, Meso, Micro and Nano Manufacturing(COPEN6), PSG Coimbatore, 11-12 December 09.
43	S.Kanmani Subbu, J.Ramkumar, S.Dhamodaran,"Plasma characteristics of dry EDM", RAMTM-2010, National conference on Recent Advances in Manufacturing Technology and Management, Jadavpur University, Kolkata,19-20 Feb 10.
44	S.Kanmani Subbu, J.Ramkumar, S.Dhamodaran,"Plasma and Crater characteristics of dry EDM", RDMT-2010, National convension on Recent Developments in Manufacturing Technology and Management, NIT, Agartala,8-9 May 10.
45	Vivek Kumar, J.Ramkumar, "Effect of Humidity on Impact Behavior of Glass Fiber/Epoxy Sandwich Structures", RDMT-2010, National convension on Recent Developments in Manufacturing Technology and Management, NIT, Agartala,8-9 May 10.
46	M. Ravi Sankar, J.Ramkumar, "High Speed Hard Turning With Minimum Quantity Lubrication", RDMT-2010, National convension on Recent Developments in Manufacturing Technology and Management, NIT, Agartala,8-9 May 10.
47	G. Karthikeyan, J.Ramkumar and S.Aravindan, "A Study on Tool Wear in Micro Electric Discharge Milling ( Micro ED-milling) Process", RDMT-2010, National convension on Recent Developments in Manufacturing Technology and Management, NIT, Agartala,8-9 May 10.
48	Kumar pallav, J.Ramkumar, "Micro -manufacturing processes: A Brief Overview", RDMT-2010, National convension on Recent Developments in Manufacturing Technology and Management, NIT, Agartala,8-9 May 10.
49	S.Kanmani Subbu, J.Ramkumar, S.Dhamodaran, "Invesigation of dry micro-EDM: single pulse discharge on silicon", International Forum on Micro Manufacturing (IFMM) 2010, Gifu, Japan, 20-23 October '10
50	S.Kanmani Subbu, Jitendra Kumar Kateiyar, J.Ramkumar, S.Dhamodaran,"Dry Micro-Electric Discharge Deposition of Copper on Die steel: Effect of Pulse on-time", International Workshop on Micro Factories (IWFM) 2010, 7th International Workshop on Microfactories, Daejeon Convention Centre, Korea, 24-27 October '10
51	S.Kanmani Subbu, J.Ramkumar, S.Dhamodaran, and Sujith Sagar, "Investigating Non Conventional Machining of Silicon ", 3rd International & 24 th AIMTDR-2010, Andra Pradesh, India,13-15 December '10
52	Kumar Pallv, J.Ramkumar, Nagahanumaiah, and Kornel F.Ehmann , "Numerical Simulation of the Laser Induced Plsma Micro-machining Process (LIP-MM)", (IWFM) 2010, 7th International Workshop on Microfactories, Daejeon Convention Centre, Korea, 24-27 October '10
53	Kumar Pallv, J.Ramkumar, Nagahanumaiah, and Kornel F.Ehmann , "Comparative Assessment of the Laser Induced Plasma Micro-machining (LIP-MM) and the Micro-EDM Process", International Forum on Micro Manufacturing (IFMM) 2010, Gifu, Japan, 20-23 October '10
54	M. Ravi Sankar, V. K. Jain, J. Ramkumar, “Effect of Abrasive Medium ingredients on finishing of Al alloy and Al alloy/SiC Metal Matrix Composites using Rotational Abrasive Flow Finishing”. 2nd International Conference on Mechanical, Industrial, and Manufacturing Technologies (MIMT-2011), Singapore, Feb 26-28, 2011, Vol-2, pp 456-460.
55	M. Ravi Sankar, V. K. Jain, J. Ramkumar, “Dependence of AFF process on Rheological Characteristics of Soft styrene based organic polymer abrasive medium”. 3rd International and 24th All India Manufacturing Technology Design and Research Conference, Andhra University, Visakhapatnam, December13-15, 2010.
56	G. Karthikeyan, K. Sambhav, D. Santhosh and J. Ramkumar, CAD Based Modeling and Prediction of Tool Wear in µED-milling, 3rd International & 24th AIMTDR Conf., India, December 13-15, 2010, pp. 579-584.
57	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.
58	S. Kanmani Subbu, Jitendra Kumar Kateiyar, A. Chalvane , J. Ramkumar, S. Dhamodaran, “Fe-Cu Alloy Nano-particles Generation by Electric Discharge Machining”, 6th International Conference on MicroManufacturing, ICOMM 2011, Tokyo Denki University, Japan, March 7-10, 2011.
59	Shanu Sharma, J. Ramkumar, Shatrupa Thakurta Roy, “User Centric Designed Mechanism For stairs-climbing Wheelchair (manual),15th National Conference on Mechanics and Mechanisms, NaCoMM 2011.
60	Kumar Pallav, Peidong Han, J. Ramkumar, Kornel F. Ehmann “Comparative Assessment of the Laser induced Plasma Micro-machining (LIP-MM) and the Micro-EDM Processes, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 2.
61	Rajesh Kr Porwal, Vinod Yadava, J. Ramkumar, "Multi-objective optimization of hole drilling Electro Discharge micromachining process", International Conference on Precision, Meso , Micro and nano engineering , December 10-11,2011, College of Engineering , Pune
62	Omprakash Rawat, S. Kanmani Subbu. J. Ramkumar, S. Aravindan, Crater Diamter of Single Discharge Micro EDM: Modeling and Experimental Comparison,International Conference on Advanced Materials And Processing, ICAMP-2011, December 19-20,2011,Chennai, Tamil Nadu .
63	Aravindan S, Ponnappa K, Rao P. V., Ramkumar J, And Gupta M," High Aspect Hole Drilling of Magnesium nano Alumina Composites using Tubular Electrode', International Conference on Advanced Materials And Processing, ICAMP-2011, December 19-20,2011,Chennai, Tamil Nadu .
64	Kanmani Subbu, Dhamodaran S, Ramkumar J , "Micro EDM: Characteriization and Applications" International Conference on Microactutors and Micromechanisms MAMM-2012, CSIR_CMERI India., JAn-19-20, 2012
	KEYNOTE PAPERS
1	Title: Machinability of Titanium Speaker: J. Ramkumar Authors: J.Ramkumar, Syed Nadeem Akhtar Presented: 29 March 2007 Workshop: Mamilla Ravi Sankar, J.Ramkumar, V.K.Jain, "National workshop on machining and machinability of Advanced materials -07 (NWMMAM-07) - CMERI Durgapur, West Bengal (India)", 29-30 March 2007
2	Title: Nano-finishing using Abrasive Flow Finishing Speaker: M.Ravi Sankar Authors: Mamilla Ravi Sankar, J.Ramkumar, V.K.Jain Presented: 30 March 2007 Workshop: Mamilla Ravi Sankar, J.Ramkumar, V.K.Jain, "National workshop on machining and machinability of Advanced materials -07 (NWMMAM-07) - CMERI Durgapur, West Bengal (India)", 29-30 March 2007
	BOOK CHAPTER
1	Mamilla Ravi Sankar, J. Ramkumar,and V.K.Jain (2011), “Abrasive flow finishing for Micromanufactuing” Micromanufacturing Processes, Editor(s): V. K. Jain, Taylor and Francis Publishers, London, United Kingdom.
	INVITED TALKS
1	M.Ravishankar, V.K.Jain and J.Ramkumar "Abrasive flow machining (AFM): An Overview", INDO - US WORKSHOP on Smart Machine Tools, Intelligent Machining Systems and Multi-scale Manufacturing. December, 2008.
2	Mamilla Ravi Sankar, J.Ramkumar and V.K.Jain, "Abrasive finishing processes ", Central Mechanical Engineering Research Institute, Durgapur, June 29-30, 2009.
3	Mamilla Ravi Sankar, V.K.Jain and J.Ramkumar, Abrasive flow finishing (AFF) process and its recent developments at IIT Kanpur Presented at 3rd SERC School on Micromachining at IIT Kanpur, July 19-25, 2009.
4	Mamilla Ravi Sankar, J.Ramkumar and V.K.Jain, Nano finishing of advanced materials using Visco-Elastic abrasive fluid, Fourth National symposium on Frontiers of Engineering (NaFOE 4)), Indira Gandhi Centre for Atomic Research, Kalpakkam, September 16-18, 2009.
5	J.Ramkumar, Recent Trends in Manufacturing Technology in the Present Global level Competitions, Roever Engineering College, Perambalur, Tamilnadu, December 21, 2009.

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Dr. J. Ramkumar
Manufacturing Sciences Laboratory
Department of Mechanical Engineering
Indian Institute of Technology, Kanpur (U.P.) - 208016

Office
Coordinates : NL115 Telephone : 0512-2597546

Fax: 0512-2597408

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.  

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