Indian Institute of Technology Patna


Patents

  1. D. Das, D. K. Mehta, K. Patra, "An automatic system for blending hydrocarbons and a blended hydrocarbon fluid", Indian Patent no 424120 dt. 06.03.2023 (Granted).
  2. C. Mahender, D. Siddhartha, R. K. Sahu, K. Patra, S. Bhaumik, A. K Pandey and D. K. Setu, "Design and Development of Simultaneous Biaxial Stretching Device for Elastomeric Materials", Indian Patent no. 378456, dt. 30.09.2021(Granted).
  3. S. K. Sahu, A. Javed, D. Ahmad, K. Patra , "Biaxial planar tensile testing device", Indian Patent no. 378451, dt. 30.09.2021 (Granted).
  4. A. K. Sinha, K. Patra, "A stretching apparatus and a method of stretching", Indian Patent no. 345777 dt. 31.08.2020 (Granted).
  5. A. Anand, A. Saxena, P. Sahoo, K. Patra, "Device for performing ophthalmic surgery", Indian Patent application no 202231043016, dt. 27.07.2022 (Published).
  6. K. Patra,D. Das, R. R. Bharti, "Variable frequency driven biaxial testing device", indian Patent application no. 202031020867 dt. 18.05.2020(Published).
  7. V. K. Singh, Z. Easa P, A. Pratap, K. Patra, "Cryogenic micromachining apparatus and method therof", Indian Patent application no 202031020431 dt. 15.05.2020 (Published).
  8. A. K. Sinha, K. Patra, "An apparatus and a method for cryogenic machining for polymer materials", Indian Patent application no 201831036316 dt. 26.09.2018 (Published).
  9. S. K. Sahu,K. Patra,S.J.A. Koh, "Dielectric elastomer transducer based exoskeleton type knee motion harvester", Indian Patent application no 201831005297 dt. 12.02.2018 (Published).
  10. K. Patra,S. K. Sahu, A. R. Jithin and V. J. G. Bharadwaj, "Dielectric elastomer annular diaphragm based hydroelectric generator", Indian Patent application no 201731045675) dt. 19.12.2017 (Published).
  11. L. G. Dsa,K. Patra, "Vibro-tactile feedback system using FSR", Indian Patent application no 201731014654 dt. 25.04.2017 (Published).
  12. A. Saini, K. Patra, "An improved valveless micropump with dome shaped dielectric elastomer diaphragm, pumping chamber and nozzle diffuser as flow control element", Indian Patent application no 201631041457 dt. 05.12.2016 (Published).

Journal Publications

  1. A. Kumar, A. S. Sadangi, A. T. Mathew, D. Ahmad, A. Saini and K. Patra, "Capacitive extensometry for the estimation of meaningful stretch dependent dielectric strength of dielectric elastomer", EEE Transactions on Dielectrics and Electrical Insulation, 2023, DOI: 10.1109/TDEI.2023.3239436.
  2. T. Barik, K. Pal, P. Sahoo and K. Patra, "Sensor-based strategies for accurate prediction of drilled hole surface integrity of CFRP/Al7075 hybrid stack", Mechanics of Advanced Materials and Structures,https://doi.org/10.1080/15376494.2022.2131945.
  3. N. Geier, K. Patra, R. S. Anand, S. Ashworth, B. Z. Balazs, T. Lukacs, Ge. Magyar, P. T. Benyei, J. Xu and J. P. Davim, "A critical review on mechanical micro-drilling of glass and carbon fibre reinforced polymer (GFRP and CFRP) composites", Composites Part B, Vol. 254, pp. 110589, 2023.
  4. A. Roushan, U. S. Rao, P. Sahoo and K. Patra, "Performance Study of Uncoated and AlTiN Coated Tungsten Carbide Tools in Micromilling of Ti6Al4V using Nano-MQL", Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 45, pp. 63, 2023.
  5. A. Pratap, K. Patra and S. S Joshi, "Identification of tool life stages and redressing criterion for PCD micro-grinding tools using a machine learning approach", ASME Journal of Manufacturing Science and Engineering, Vol. 145(4),pp. 041007, 2023.
  6. P. Sahoo, V. K. Singh and K. Patra, "Influences of Tribological and Mechanical Properties of (Ti/Al)N and DLC Coated WC Tool on Machining and Dynamic Stability in Micro Milling of Ti6Al4V", Journal of Manufacturing Processes,Volume 85, pp. 915-934, 2023.
  7. P. S. Mallick, A. Pratap and K. Patra, "Review on Cryogenic assisted micro-machining of soft polymer: An emphasis on molecular physics, chamber design, performance analysis and sustainability", Journal of Manufacturing Processes, Vol. 80, pp. 930-957 2022.
  8. A. S. Sadangi, A. Kumar and K. Patra, "Analysis of Stretch Dependent Capacitance and Its Effects on Energy Conversion of a Donut Shaped Dielectric Elastomer Generator", IEEE Transactions on Instrumentation and Measurement, Vol. 71, pp. 1-10, 2022.
  9. P. Sahoo, K. Patra and D. Yu. Pimenov, "Enhancement of micro milling performance by abrasion -resistant thin film coated tools with optimized thin film thickness: Analytical and experimental characterization", International Journal of Advanced Manufacturing Technology, Vol. 120, pp. 2993-3015,2022.
  10. A. Pratap and K. Patra, "Novel tool design to tailor debris migration and tool wear mechanism in micro-slot grinding", Wear, Vol. 494-495, pp. 204240, 2022.
  11. A. Roushan, U. S. Rao, P. Sahoo and K. Patra, "Performance evaluation of tool coatings and nanofluid MQL on the micro-machinability of Ti-6Al-4V", Journal of Manufacturing Processes, Vol. 73, pp. 595-610, 2022.
  12. D. Sahu, R. K. Sahu and K. Patra, "In-plane actuation performance of graphene oxide filled VHB 4910 dielectric elastomer", Journal of Applied Polymer Science, Vol. 139(5), pp. 51594, 2022.
  13. A. Pratap and K. Patra, "Analytical cutting force modelling of micro-slot grinding considering tool-workpiece interactions on both primary and secondary tool surfaces",ASME Journal of Manufacturing Science and Engineering, Vol. 144, pp. 021001, 2022.
  14. P. Sahoo and K. Patra, "Cumulative reduction of friction and size effects in micro milling through proper selection of coating thickness of TiAlN coated tool: Experimental and analytical assessments", Journal of Manufacturing Processes, Vol. 67, pp. 635-654, 2021.
  15. D. Ahmad, K. Patra, M. Hossain and A. Kumar, "On crack propagation behaviour of laterally constrained dielectric elastomers", Rubber Chemistry and Technology, Vol. 94, pp. 476-493, 2021.
  16. A. Kumar, D. Ahmad, K. Patra and M. Hossain, "Enhancement of electromechanical properties of natural rubber by adding barium titanate filler: An electro-mechanical study elastomers", Journal of Applied Polymer Science, Vol. 138, pp. 50991, 2021.
  17. A. Kumar and K. Patra, "Proposal of a generic constitutive model for deformation-dependent dielectric constant of dielectric elastomers", Engineering Science and Technology, Vol. 24, pp.1347-1360, 2021.
  18. A. Kumar,K. Patra and Mokarram Hossain, "On enhancement of electromechanical properties of silicone composites by adding high dielectric constant fillers and curing under high electric field", Polymer Composites, Vol. 42, pp. 914-930, 2021.
  19. W. Kaplonek, T. Mikolajczyk, D. Yu. Pimenov, M. K. Gupta, M. Mia, S. Sharma, K. Patra and M. Sutowska, "High-Accuracy 3D Optical Profilometry for Analysis of Surface Condition of Modern Circulated Coins", Materials, Vol.13, pp. 5371, 2020.
  20. N. V. Syreyshchikova, V. I. Guzeev, D. V. Ardashev, D. Yu. Pimenov, K. Patra, W. Kaplonek and K. Nadolny, "A Study on the Machinability of Steels and Alloys to Develop Recommendations for Setting Tool Performance Characteristics and Belt Grinding Mode", Materials, Vol.13, pp. 3978, 2020.
  21. P. Sahoo, K. Patra, V. K. Singh, R. K. Mittal and R. K. Singh, "Modelling Dynamic Stability and Cutting Forces in Micro Milling of Ti6Al4V using Intermittent Oblique Cutting Simulation-based Force Coefficients", ASME Journal of Manufacturing Science and Engineering, Vol. 142(9), pp. 091005, 2020.
  22. T. Pratap and K. Patra, "Tribological performances of semi-hemispherical end symmetrical micro-textured Ti-6Al-4V alloy for hip joint", International Journal of Mechanical Sciences, Vol. 182, pp. 105736, 2020.
  23. A. Pratap and K. Patra, "Evolution of chemo-mechanical effects during single grit diamond scratching of monocrystalline silicon in the presence of potassium hydroxide",Wear, Vol. 452-453, pp. 203292, 2020.
  24. A. Pratap and K. Patra, "Combined effects of tool surface texturing, cutting parameters and minimum quantity lubrication (MQL) pressure on micro-grinding of BK7 glass",Journal of Manufacturing Processes, Vol. 54, pp. 374-392, 2020.
  25. J. Ranjan, K. Patra, T. Szalay, M. Mia, M. K. Gupta, Q. Song, V. A. Pashnyov and D. Yu. Pimenov, "Artificial intelligence based hole quality prediction in micro-drilling using multiple sensors", Sensors, Vol. 20(3), pp. 885, 2020.
  26. S. Saha, A. Bhowmick, A. Kumar, K. Patra, P-J COTTINET and K. Thetpraphi, "PVDF based flexible electroactive polymer blend and its composites with improved actuated strain: Characterization and analysis of electrostrictive behavior", Industrial & Engineering Chemistry Research, Vol. 59 (8), pp. 3413-3424, 2020.
  27. T. Barik, K. Pal, P. Sahoo and K. Patra, "Monitoring of hole surface integrity in drilling of bi-directional woven CFRP composites", Proc. I.MECH.E Part C: Journal of Mechanical Engineering Science, Vol. 234, pp. 2432-2458, 2020.
  28. P. Sahoo, K. Patra, T. Szalay and A. A. Dyakonov, "Determination of Minimum chip thickness and size effects in micro-milling of P-20 steel using surface quality and process signal parameters", International Journal of Advanced Manufacturing Technology, Vol. 106, pp. 4675-4691, 2020.
  29. D. Ahmad, K. Patra and M. Hossain, "Experimental study and phenomenological modelling of flaw sensitivity of two dielectric elastomer", Continuum Mechanics and Thermodynamics, Vol. 32, pp. 489-500, 2020.
  30. A. S. Sadangi, S. K. Sahu and K. Patra, "A controlled conditioning interface unit for dielectric elastomer generator", IEEE Transactions on Instrumentation and Measurement, Vol. 69, pp. 5620-5628, 2020.
  31. D. Sahu, R. K. Sahu, K. Patra and J. A. Szpunar, "Raman Spectroscopy of Pre-strained VHB 4910 Elastomer Towards Actuator Application", Vibration Spectroscopy, Vol.106, pp. 102994, 2020.
  32. Priyabrata Sahoo, K. Patra, V. K. Singh, M. Mia, M. K. Gupta, Q. Song and D. Yu. Pimenov, "Influences of TiAlN Coating and Limiting Angles of Flutes on Prediction of Cutting Forces and Dynamic Stability in Micro Milling of Die Steel (P-20)", Journal of Materials Processing Technology, Vol. 278, pp. 11650091-16, 2020.
  33. D. Ahmad, S. K. Sahu and K. Patra, "Fracture Toughness, Hysteresis and Stretchability of Dielectric Elastomers under Biaxial Loading", Polymer Testing, Vol. 79, pp. 106038, 2019.
  34. A. Pratap and K. Patra, "Effects of electric discharge dressing parameters on polycrystalline diamond micro-tool surface topography and their micro-grinding performances", Refractory Metals and Hard Materials, Vol. 82, pp. 297-309, 2019.
  35. A. Pratap, K. Patra and A. A. Dyakonov, "A comprehensive review of Micro-grinding: Emphasis on toolings, performance analysis and modeling techniques", International Journal of Advanced Manufacturing Technology, Volume 104, pp 63-102, 2019.
  36. D. Sahu, R K. Sahu and K. Patra, "Effects of crosslink density on the behavior of VHB 4910 dielectric elastome", Journal of Macromolecular Science, Part A, Vol. 56, pp. 821-829, 2019.
  37. A. Pratap, K. Patra and A. A. Dyakonov, "Experimental analysis of ductile-brittle transitions in micro-grinding of parallel and intersecting micro-slots in BK-7 glass", Ceramics International, Vol. 45, pp. 11013-11026, 2019.
  38. D. Ahmad and K. Patra, "Experimental and Theoretical Analysis of Laterally Pre-stretched Pure Shear Deformation of Dielectric Elastomer", Polymer Testing, Vol. 75, pp. 291-297, 2019.
  39. M. K. Gupta, M. Mia, C. L. Pruncu, W. Kaplonek, K. Nadolny, K. Patra, T.Mikolajczyk, D. Yu. Pimenov, M. Sarikaya, V. S. Sharma, "Parametric Optimization and Process Capability Analysis for Machining of Nickel Based Super Alloy", International Journal of Advanced Manufacturing Technology, Vol. 55, pp. 491-502, 2019.
  40. T. Mikolajczyk, D. Y. Pimenov, K. Patra, H. Latos, G. Krolczyk, M. Mia, A. Klodowski and M. K. Gupta, "Obtaining various shapes of machined surface using tool with a compound multi-insert cutting edge", Applied Sciences, Vol. 9, pp. 880, 2019.
  41. T. Mikolajczyk, T. Paczkowski, D.Y. Pimenov, M. Mia, K. Patra, G. Krolczyk, M.K. Gupta, J, Zdrojewski, "Analysis of the Deviation in a Low-Cost System for Stepless Digital Control of Conventional Lathe Spindle Speeds", Applied Sciences, Vol. 9, pp. 12, 2019.
  42. A. Pratap, K. Patra and A. A. Dyakonov, "On-machine texturing of PCD micro-tools for dry micro-slot grinding of BK7 glass", Precision Engineering Vol. 55, pp. 491-502, 2019.
  43. P. Sahoo, T. Pratap and K. Patra, "A hybrid modelling approach towards prediction of cutting forces in micro end milling of Ti-6Al-4V titanium alloy", International Journal of Mechanical Sciences, Vol. 150, pp. 495-509, 2019.
  44. P. Sahoo and K. Patra, "Mechanistic modeling of cutting forces in micro end milling considering tool run out, minimum chip thickness and tooth overlapping effects", Machining Science and Technology, Vol. 23, pp 407-430, 2019.
  45. T. Pratap and K. Patra, "Direction dependent dynamic wetting of semi-hemispherical end micro-groove textured Ti-6Al-4V surface", Surface and Coating Technology, Vol. 356, pp 138-149, 2018.
  46. T. Pratap and K. Patra, "Fabrication of micro-textured surfaces using ball-end micromilling for wettability enhancement of Ti-6Al-4V surfaces", , Journal of Materials Processing Technology, Vol. 262, pp. 168-181, 2018.
  47. T. Pratap and K. Patra, "Mechanical micro-texturing of Ti-6Al-4V surfaces for improved wettability and bio-tribological performances", Surface and Coating Technology, Vol. 349, pp 71-81, 2018.
  48. T. Pratap and K. Patra, "Micro Ball-End Milling - An Emerging Manufacturing Technology for Micro-feature patterns", International Journal of Advanced Manufacturing Technology, Vol. 94, pp. 2821-2845, 2018.
  49. R. S. Anand and K. Patra, "Cutting Forces and Hole Quality Analysis in Micro-drilling of CFRP", Materials and Manufacturing Processes, Vol. 33, pp. 1369-1377, 2018.
  50. D. Yu. Pimenov, V. I. Guzeev, T. Mikolajczyk and K. Patra, "A study of the influence of processing parameters and tool wear on elastic displacement of the technological system under face milling", International Journal of Advanced Manufacturing Technology, Vol. 92, pp. 4473-4486, 2017.
  51. V. A. Pashnyov, D. Yu. Pimenov, I. N. Erdakov, M. S. Koltsova, T. Mikolajczyk and K. Patra, "Modeling and analysis of temperature distribution in the multilayer metal composite structures in grinding", International Journal of Advanced Manufacturing Technology, Vol. 91, pp. 4055-4068, 2017.
  52. T. Pratap and K. Patra, "Finite Element Method Based Modeling for Prediction of Cutting Forces in Micro -End Milling", Journal of the Institute of Engineers (India): Series C, Vol. 98, pp. 17-26, 2017.
  53. R. S. Anand, K. Patra, M. Steiner and D. Biermann, "Mechanistic modeling of micro drilling cutting forces", International Journal of Advanced Manufacturing Technology, Vol. 88, pp. 241-254, 2017.
  54. K. Patra, A. K. Jha, T. Szalay, J. Ranjan and L. Monostori, "Artificial neural network based tool condition monitoring in micro mechanical peck drilling using thrust force signals", Precision Engineering, Vol. 48, pp. 279-291, 2017.
  55. R. S. Anand and K. Patra, "Mechanistic cutting force modeling for micro-drilling of CFRP composite laminates", CIRP Journal of Manufacturing Science and Technology, Vol. 16, pp. 55-63, 2017.
  56. R. K. Sahu, A. Saini, D. Ahmad K. Patra and J. A. Szpunar, "Estimation and validation of Maxwell stress of planar dielectric elastomer actuators", Journal of Mechanical Science and Technology, Vol. 30, issue 1, pp. 429-436, 2016.
  57. R. K. Sahu and K. Patra, "Rate dependent mechanical behavior of VHB4910 elastomer", Mechanics of Advanced Materials and Structure, Vol. 23, issue 2, pp. 170-179, 2016.
  58. K. Patra and R. K. Sahu, "A visco-hyperelastic approach to modelling rate-dependent large deformation of VHB 4910 elastomer", International journal of mechanics and materials in Design, Vol. 11, pp. 79-90, 2015.
  59. R. K. Sahu, K. Patra and J. Szpunar, "Experimental study and numerical modeling of creep and stress relaxation of dielectric elastomers", Strain, Vol. 51, pp. 43-54, 2015.
  60. K. Patra, R. S. Anand, M. Steiner and D. Biermann, "Experimental analysis of cutting force in micro-drilling of austenitic stainless steel (X5CrNi18-10)", Materials and Manufacturing processes, Vol. 30, pp. 248-255, 2015.
  61. R. S. Anand and K. Patra, "Extracting specific cutting force coefficients in microdrilling with tool edge radius effects", Applied Mechanics and Materials, Vol. 799-800, pp. 256-260, 2015.
  62. R. K. Sahu,K. Patra, S. Bhaumik, A. K. Pandey and D. K. Setua, "Stress-strain behavior of dielectric elastomer for actuators", Applied Mechanics and Materials, Vol. 789-790, pp. 835-839, 2015.
  63. R. K. Sahu and K. Patra, "Characterization of tensile behavior of a dielectric elastomer at large deformations", Journal of the Institute of Engineers (India): Series C, Vol. 95, No. 3, pp. 207-212, 2014.
  64. R. S. Anand and K. Patra, "Modeling and Simulation of Mechanical Micromachining - A Review", Machining Science & Technology, vol. 18, no. 3, pp. 323-347, 2014.
  65. S. Garg, K. Patra and S. K. Pal, "Particle Swarm Optimization of a Neural Network Model in a Machining Process", Sadhana, vol. 39, no. 3, pp. 533-548, 2014.
  66. R. K. Sahu, B. Pramanik, K. Patra, S. Bhaumik, A. K. Pandey and D. K. Setua, "Dissipation Factor of Acrylic Dielectric Elastomer-An Experimental Study", Journal of Nanoscience and Nanotechnology, vol. 14, no. 10, pp. 7439-7444, 2014.
  67. R. S. Anand, K. Patra and M. Steiner, "Size Effect in Micro Drilling of Carbon Fiber Reinforced Plastic Composite", Production Engineering Research and Development, vol. 8, pp. 301-307, 2014.
  68. P. P. Jamdagni and K. Patra, "Obstacle Avoidance for Mobile Robot Navigation in Unknown Environment using Geometrical Information of Mobile Camera Images", International Journal of Computational Vision and Robotics, vol. 2, no.1-2, pp. 39-54, 2014.
  69. T. Szalay, K. Patra and B. Zs. Farkas, "Experimental investigations of tool breakage in micro drilling of EN AW-5083 aluminium", Key Engineering Materials, vol. 581, pp. 119-124, 2014.
  70. K. Patra, S. K. Pal and K. Bhattacharyya, "Strategies for intelligent drill wear prediction using multiple sensor signals", International Journal of Mechatronics and Manufacturing Systems, Vol. 6, No 5-6, pp. 493 -512, 2013.
  71. R. K. Sahu and K. Patra, "Estimation of elastic modulus of dielectric elastomer materials using Mooney-Rivlin and Ogden Models", Advanced Materials Research, Vol. 685, pp. 331-335, 2013.
  72. K. Patra, S. K. Pal and K. Bhattacharyya, "Fuzzy radial basis function (FRBF) network based tool condition monitoring system using vibration signals", Machining Science & Technology, Vol. 14, No. 2, pp. 280-300, 2010.
  73. S. Garg, K. Patra,V. Khetrapal, S. K. Pal and D. Chakraborty,"Genetically evolved radial basis function network based prediction of drill flank wear", Engineering Applications of Artificial Intelligence, Vol. 23, pp. 1112-1120, 2010.
  74. N. Raghavendra, R. Koranne, K. Patra and S. K. Pal,"A neuro ant colony Optimized model for drill wear prediction", International journal for manufacturing science & production, Vol. 10, no. 3-4, pp. 169 -184, 2009.
  75. K. Patra, S. K. Pal and K. Bhattacharyya, "Application of wavelet packet transform based normalized radial basis function network in a machining process", International Journal of Materials and Product Technology, Vol. 35, No 1-2, pp. 184 -198, 2009.
  76. K. Patra, K. Bhattacharyya and S. K. Pal, "Neural network based prediction of drill wear from theoretically analyzed and experimentally measured values of thrust force and torque", International Journal of Machining and Machinability of Materials, Vol. 5, No. 2/3, pp. 207-231, 2009.
  77. S. Garg, K. Patra, S. K. Pal and Debabrata Chakraborty,"Effect of different basis functions on a radial basis function network in prediction of drill flank wear from motor current signals", Soft computing -A Fusion of Foundations, Methodologies and Applications, Vol. 12, No. 8, pp. 777-787, 2008.
  78. K. Patra, S. K. Pal and K. Bhattacharyya, "Application of wavelet packet transform in drill wear monitoring", Machining Science & Technology, Vol. 11, pp. 413-432, 2007.
  79. K. Patra, S. K. Pal and K. Bhattacharyya, "Artificial Neural Network based prediction of Drill Flank Wear from Motor Current Signals", Applied Soft Computing, Vol. 7, pp. 929-935, 2007.

International Conference Publications

  1. P. Sahoo and K. Patra, On Stability Analysis for Micro Milling of P-20 Steel: Enhancement through Application of TiAlN coated WC tool, 2nd International Conference on Recent Advances in Materials & Manufacturing Technologies (IMMT 2019), 20-22 November, 2019, Dubai, UAE.
  2. S. K. Sahu, A. S. Sadangi and K. Patra, Energy harvesting from knee motion using dielectric elastomer generator, 32nd International congress on Condition Monitoring and Diagnostic Engineering Management (COMADEM 2019), September 2-5, 2019 University of Huddersfield, UK.
  3. A. Pratap and K. Patra, Analysis of polycrystalline diamond micro-grinding tool topography using image processing, ASME-MSEC 2019 , June 10-14, 2019, Behrend College, Penn state, USA, 2019.
  4. P. Sahoo and K. Patra, Influence of Feed Rate and Machining Length in Micro End Milling of P-20 Steel. (Presented in International Conference on Advances in Materials and Manufacturing Engineering, (ICAMME-2019), March 15-17, 2019, Bhubaneshwar, India.
  5. A. Kumar, D. Ahmad and K. Patra, Barium Titanate Particle Filled Silicone Elastomer Composite: Preparation And Evaluation of Morphology and Mechanical Behaviour (presented at 2nd International Conference on New Frontiers in Engineering, Science and Technology (NFEST 2019), NIT Krukshetra, India.
  6. A. Pratap and K. Patra, Effect of Water and KOH Aqueous Solution on Micro-Slot Grinding of Silicon,(presented in7th International & 28th All India Manufacturing Technology, Design and Research Conference 2018 (AIMTDR 2018), December 12-15, 2018, Anna university, Chennai, India.
  7. P. Sahoo, T. Pratap and K. Patra, Prediction of Cutting Forces in Micro Milling of P-20 Steel by TiAlN Coated WC Tool: An Analytical Approach. (Presented in 7th International and 28th All India Manufacturing Technology, Design and Research Conference 2018 (AIMTDR 2018), December 13-15, 2018, Chennai, India).
  8. A. Kumar, D. Ahmad and K. Patra, Electromechanical Characterization of Dielectric Elastomer Actuator Based Pump for Optimum Volume Flow Rate, National Conference on Advanced Materials, Manufacturing and Metrology (NCAMMM 2018) at CSIR-CMERI, Durgapur, India.
  9. A. S. Sadangi, S. K. Sahu and K. Patra, Comparison of circuits for dielectric elastomer based energy harvesting, IEEE Conf. Series, Inventive Systems and Control , 413-417 ( Presented in 2nd International Conference on Inventive Systems and Control (ICISC January 18-20, 2018, Coimbatore, India.
  10. A. Kumar, D. Ahmad and K. Patra, Electromechanical Characterization of Dielectric Elastomer Actuator Based Pump for Optimum Volume Flow Rate, National Conference on Advanced Materials, Manufacturing and Metrology (NCAMMM 2018) at CSIR-CMERI, Durgapur, India.
  11. T. Pratap, P. Sahoo and K. Patra,Fabrication of circular end micro slots using micro ball-end milling, IOP Conference Series: Materials Science and Engineering, 377 (2018) 012131. doi:10.1088/1757-899X/377/1/012131. (presented in 1st International Conference on Mechanical Materials and Renewable Energy (ICMMRE-2017), December 8-10, 2017, Sikkim Manipal Institute of Technology,India).
  12. A. K. Sinha, S. K. Sahu, R. K. Bijarniya and K. Patra,An Effective and Affordable Technique for Human Motion Capturing and Teleoperation of a Humanoid Robot Using an Exoskeleton, 2nd International Conference on Man and Machine Interfacing (MAMI), 21-23 December, 2017, Bhubaneswar, India.
  13. R. K. Sahu, S. Yadu, K.V. Singh, S. Raju and K. Patra,The effect of micro molecular parameters on the actuation performance of electroactive polymer, Proceedings of the AMSE 2017 International Mechanical Engineering Congress and Exposition (IMECE 2017), November 3-9, 2017, Tamp, Florida, USA.
  14. P. Sahoo, T. Pratap, K. Patra and A. A. Dyakonov, Size effects in Micro End-Milling of Hardened P-20 Steel, Materials Today: Proceedings 5 (11) (2018) 23726-23732 (presented in International Conference on Advanced in Materials and Manufacturing Applications (IConAMMA 2017), August 17-19, 2017, Bangalore, India.
  15. K. Patra,A. Jha and T. Szalay,Tool condition monitoring in micro-drilling using vibration signals and artificial neural network, International Conference on Industrial Engineering, Applications and Manufacturing (ICIEAM)), 19-20 May, 2017, Chelyabinsk, Russia.
  16. A. Kumar, D. Ahmad and K. Patra, Dependence of Actuation Strain of Dielectric Elastomer on Equi-biaxial, Pure Shear and Uniaxial Modes of Pre-stretching, IOP Conf. Series: Materials Science and Engineering 310 (2018) 012104 (presented in International Conference on Advanced in Materials and Manufacturing Applications (IConAMMA 2017), August 17-19, 2017, Bangalore, India).
  17. D. Ahmad and K. Patra, Fracture Behavior of Dielectric Elastomer under pure shear loading, IOP Conf. Series: Materials Science and Engineering 229 (2017) 012035 (presented in 2nd International Conference on Advanced Materials Research and Manufacturing Technologies (AMRMT 2017), August 2-5, 2017, Phuket, Thailand.
  18. A Pratap, P Sahoo, K. Patra and A A Dyakonov, Experimental study of tool wear and grinding forces during BK-7 glass micro-grinding with modified PCD tool, IOP Conf. Series: Materials Science and Engineering 229 (2017) 012033 (presented in 2nd International Conference on Advanced Materials Research and Manufacturing Technologies (AMRMT 2017), August 2-5, 2017, Phuket, Thailand).
  19. A. Pratap, K. Patra and A. A. Dyakonov, Enhancing performances of micro-grinding of BK-7 glass through modification of PCD micro-tool, Procedia Engineering (presented in International Conference on Industrial Engineering, 19-20 May, 2017, Chelyabinsk, Russia), 150, pp. 969-974, 2017.
  20. T. Pratap and K. Patra, "Fabrication and surface characterization of tool based micro-dimple texture on Ti-6Al-4V for biomedical implants", 6th International & 27th All India Manufacturing Technology, Design and Research (AIMTDR 2016), 16-18 December, 2016, College of Engineering, Pune, India.
  21. A. Pratap, K. Patra and A. A. Dyakonov, "Manufacturing miniature products by microgrinding: a review, Procedia Engineering (presented in International Conference on Industrial Engineering, 19-20 May, 2016, Cheliabinks, Russia), 150, pp. 969-974, 2016.
  22. A. Saini, D. Ahmad and K. Patra, "Electro-mechanical performance analysis of inflated dielectric elastomer membrane for micro pump applications" Proc. SPIE 9798, Electroactive Polymer Actuators and Devices (EAPAD) 2016, 979813, 20-24 March, 2016, Las Vegas, Nevada.
  23. R.S. Anand, K. Patra, M. Steiner and D. Biermann, "Size effect of micro-drilling of austenitic stainless steel (X5CrNi18-10)", International Conference on Precision, Meso, Micro and Nano Engineering (COPEN), December 10-12, 2015, IIT Bombay, Mumbai, India.
  24. T. Pratap and K. Patra, "Experimental Investigation on the effects of process variables in micro-end milling of Ti-6Al-4V titanium alloy", International Conference on Precision, Meso, Micro and Nano Engineering (COPEN), December 10-12, 2015, IIT Bombay, Mumbai, India.
  25. A. V. Sopeltzev, A. A. Dyakonov and K. Patra, "Dynamic model of material deforming under microgrinding" Procedia Engineering, 129, pp. 127-133, 2015 (presented in International Conference on Industrial Engineering, 20-21 October, 2015, Cheliabinks, Russia).
  26. T. Pratap, K. Patra and A. A. Dyakonov, "Modeling cutting force in micro-milling of Ti-6Al-4V titanium alloy" Procedia Engineering, 129, pp. 134-139, 2015 (presented in International Conference on Industrial Engineering, 20-21 October, 2015, Cheliabinks, Russia).
  27. R. S. Anand and K. Patra,"Extracting specific cutting force coefficients in micro drilling with tool edge radius effects", ICMMR 2015, June 11-12, 2015, Kualalumpur, Malaysia.
  28. J. Ranjan, K. Patra and T. Szalay "Application of artificial neural network and wavelet packet transform for vibration signal based monitoring in mechanical micro-drilling", International Conference on Technology and Management, IMBUSH ERA-2015, 25-27 February, 2015, Amity University, Greater Noida,India.
  29. D. Kumar and K. Patra, "Externally powered upper limb prostheses", International Conference on Technology and Management, IMBUSH ERA-2015, 25-27 February, 2015, Amity University, Greater Noida,India.
  30. R. K. Sahu, K. Patra, S. Bhaumik, A. K. Pandey and D. K. Setua, "Stress strain behaviour for dielectric elastomer for actuators" International Conference on Mechanical Properties of Materials (ICMPM 2014), December 18-20, 2014, Barcelona, Spain.
  31. T. Pratap and K. Patra, "Modeling and analysis of cutting forces in micro end milling", 5th International & 26th National Conference on All India Manufacturing Technology, Design and Research (AIMTDR 2014), 12-14 December, 2014, IIT Guwahati, Guwahati, India.
  32. T. Szalay and K. Patra, "Investigation of micro drilling for development of tool condition monitoring system," International Conference on Innovative Technologies, IN-TECH 2014, Leira, Portugal, 10. - 13.09.2014 (accepted).
  33. T. Pratap and K. Patra, "Machining of microchannels using micro-milling process," International Colloquium on Materials, Manufacturing and Metrology (ICMMM2014), 8-9 August, 2014, IIT Madras, Chennai, India.
  34. N. Singh, K. Patra and S. Bhaumik, "Modeling and Experimental Study of Dielectric Elastomer based Energy Scavenging System," International Conference on Polymer and Allied Mateials (ICPAM 2014), 30-31 May, 2014, Patna, India.
  35. T. Szalay, I. Bíró, A. K. Jha and K. Patra, "Szerszámkopás: becslése mikrofúrás esetén mesterséges neurális háló alkalmazásával (Estimation of the wear of micro drill using artificial neural network)," XXII. Nemzetközi Gépészeti Találkozó - OGÉT 2014. Nagyszeben (Sibiu), Románia, 2014.04.24-2014.04.27. pp. 355-359 .
  36. R. K. Sahu, K. Sudarshan, K. Patra, and S. Bhaumik, "Evaluation of Area Strain Response of Dielectric Elastomer Actuator Using Image Processing Technique," Proc. SPIE 9056, Electroactive Polymer Actuators and Devices (EAPAD) 2014, 90562C (8 March 2014); doi: 10.1117/12.
  37. C. Verma, Sri Harsha, K. Patra, A. K. Pandey and S. Singh, "Fabrication and Characterization of Dielectric Elastomer Actuators," 2nd International Conference on Intelligent Robotics, Automation, and Manufacturing (IRAM 2013), 16-18 December, 2013, pp. 402-410. Indore, India.
  38. A. K. Jha, K. Patra and T. Szalay, "Monitoring of prefailure phase and detection of tool breakage in mechanical micro-drilling using thrust force and torque signals," 2nd International Conference on Intelligent Robotics, Automation, and Manufacturing (IRAM 2013), 16-18 December, 2013, pp. 339-347. Indore, India.
  39. T. Szalay, B. Zs. Farkas, V. Csala and K. Patra, "Investigation on micro drilling of the stainless steel material in the aspects of energetics and tool wear," International Conference on Innovative Technologies, IN-TECH 2013,Budapest, 10. - 12.09.2013. pp. 289-292.
  40. R. K. Sahu, K. Sudarshan, K. Patra and S. Bhaumik, "Evaluation of Area Strain Response of Dielectric Elastomer Actuator Using Image Processing Technique", 7th World Congress on Biomimetics, Artificial Muscle and Nano-Bio, Jeju Island, South Korea, Aug 26-30, 2013 (abstract only).
  41. R. K. Sahu, B. Pramanik, K. Patra, S. Bhaumik, A. K. Pandey and D. K. Setua, "Dissipation Factor of Acrylic Dielectric Elastomer - An Experimental Study", 7th World Congress on Biomimetics, Artificial Muscle and Nano-Bio, Jeju Island, South Korea, Aug 26-30, 2013 (abstract only).
  42. K. Patra, R. S. Anand, M. Steiner and D. Biermann, "Analysis of Cutting Forces and Surface Roughness in Micro-drilling of CFRP Composite using Response Surface Methodology", Proceedings of the 3rd International Conference on Production and Industrial Engineering (CPIE 2013), 29-31 March, 2013, Jalandhar, India, pp. 1005-1012.
  43. J. Augustine, A. K. Mishra and K. Patra, "Mathematical Modeling and Trajectory Planning of a 5 Axis Robotic Arm for Welding Applications", Proceedings of the 3rd International Conference on Production and Industrial Engineering (CPIE 2013), 29-31 March, 2013, Jalandhar, India, pp. 165-169.
  44. R. K. Sahu, K. Patra, S. Bhaumik, A. K. Pandey and D. K. Setua, "Development of uniaxial tensile pre-straining device for the elastomeric materials", Proceedings of the 3rd International Conference on Production and Industrial Engineering (CPIE 2013), 29-31 March, 2013, Jalandhar, India, pp. 1321-1325.
  45. T. Szalay and K. Patra, "Experimental investigation of microdrilling for developing tool condition monitoring (TCM)", International GTE Conference, 14-16 November, 2012, Budapest, Hungary.
  46. B. Pramanik, R. K. Sahu,S. Bhaumik, K. Patra, A. K. Pandey and D. K. Setua, “Experimental Study on Permittivity of Acrylic Dielectric Elastomer”, 10th International Conference on Properties and Applications of Dielectric Materials, Bangalore, India, July 24-28, 2012.
  47. R. K. Sahu, B. Pramanik, K. Patra,S. Bhaumik, A.K. Pandey, D.K. Setua, “Study on Mechanical and Dielectric Behavior of VHB 4910 for Sensor and Actuator Applications,” Presented, EUROEAP Conference, Berlin, Germany, 2012.
  48. P. P. Jamdagni and K. Patra, “Image Guided Obstacle Detection for Mobile Robot Navigation in Unknown Environment,” International Conference on Signal, Image and Video Processing (ICSIVP-2012), January 13-15, 2012, Patna, India.
  49. V. Narayan, S. Solanki, R. K. Sahu, K. Patra and S. Bhaumik, “Estimation of Specific Energy Density of Dielectric Elastomer Materials: using Mooney Rivlin Model & Ogden Model”, International Conference on Advanced Materials (ICAM-2011), December 12-16, 2011, Coimbatore, India.
  50. R. K. Sahu, K. Patra and S. Bhaumik, “Deformation Behaviour of Dielectric Elastomer Materials : An Experimental Investigation”, presented in International Conference on Advances in Materials and Materials Processing , Indian Institute of Technology Kharagpur, India 2011.
  51. K. Patra, “Acoustic Emission based Tool Condition Monitoring System in Drilling”, World Congress on Engineering 2011 (WCE 2011), Imperial College, London, 6-8 July, 2011.
  52. K. Patra, S. K. Pal and K. Bhattacharyya, "Strategies for Intelligent Tool Wear Prediction in a Machining Process," 23rd International congress on Condition Monitoring and Diagnostic Engineering Management (COMADEM 2010), June 28 to July 2, 2010 Nara, Japan, pp. 623-626.
  53. K. Patra, S. K. Pal and K. Bhattacharyya, "Artificial neural network based tool condition monitoring in drilling using vibration signal analysis," International Conference of Theoretical, Applied Computational and Experimental Mechanics (ICTACEM), IIT Kharagpur, India, 2007.
  54. R. Ranjan, A. Kumar, K. Patra, S. K. Pal and A. K. Samantaray, "Prediction of drill flank wear using a neuro-GA model," Proceedings of the Global Conference on Production and Industrial Engineering, CPIE-2007, NIT Jalandhar, India, 2007.
  55. K. Patra, S. K. Pal and K. Bhattacharyya, "Drill Wear Monitoring through Current Signature Analysis using Wavelet Packet Transform and Artificial Neural Network," IEEE International Conference on Industrial Technology (ICIT-2006) 15-17 December, 2006, Mumbai, India, pp. 1344-1348.

National Conferences

  1. D. Ahmad and K. Patra, “Effect of sample size and strain rate on uniaxial tensile behavior of dielectric elastomer”, Proceedings of the Indian Conference on Applied Mechanics (INCAM 2015), 13-15 July, 2015, IIT Delhi, India.
  2. V. Narayan, R. K. Sahu, K. Patra and S. Bhaumik, “Specific Energy Density of Dielectric Elastomer Actuator Materials”, 26th Indian Engineering congress 2011 (IEC 2011), December 15-18, 2011, Bangalore,India.
  3. S. Solanki, R. K. Sahu, K. Patra and S. Bhaumik, “A Theoretical Model for Viscoelastic Behavior of Dielectric Elastomer Materials”, 26th Indian Engineering congress (IEC2011), December 15-18, 2011, Bangalore, India.
  4. R. S. Anand and K. Patra, “Emerging modeling and simulation techniques for mechanical micro-machining - a review”, 26th Indian Engineering congress (IEC2011), December 15-18, 2011, Bangalore, India.
  5. R. K. Sahu, M. I. Hossain, K. Patra and S. Bhaumik,"Dielectric elastomers: materials for future actuators", Proceedings, National Conference on Industrial Problems on Machines and Mechanisms, Jaipur, 17-18 December 2010.
  6. K. Patra,"A comparative study on different multi-modality image registration techniques", National Conference on Advances in Mechanical Engineering (AIM-Engg.2008), October 28-30, 2008, Manipal, India
  7. K. Patra, S. K. Pal and K. Bhattacharyya,"Application of a Soft Computing Technique in Drilling", Proceedings of 1st National Conference on Soft Computing Techniques for Engineering Applications (SCT-2006), March 24-26, 2006, Rourkela, India, pp. 137-144.
  8. K. Patra, S. K. Pal and K. Bhattacharyya,"Soft Computing Techniques applied to Tool Condition Monitoring in Drilling - A Review", Proceedings of 12th National Conference on Machines and Mechanisms (NaCoMM-2005), December 16-17, 2005, Guwahati, India, pp. 189-194.
  9. K. Patra and S. K. Kakoty,"Estimation of Dynamic Parameters and Stability Analysis of Multilobe Bearings", Proceedings of National Conference on Industrial Problems on Machines and Mechanisms (IPROMM-2005), February 24-25, 2005, Kharagpur, India, pp.377-384.





Last update: March 2023