Patents and Publications
Patents
- Indian Patent No. 289135 awarded (Application number 442/MUM/2011) for "Method and device for generating laser beam of variable intensity distribution and variable spot size," R. Singh, Y. Wagh, S. S. Joshi, S. Ahirrao, N. Gupta
- US Patent No. 10442117 awarded (U.S. Patent Application No.: 15/489,188) for "Laser based tyre mold vent cleaning process and device," R. Singh , S. Alya, R. Mittal, A. Rahim, S. Kharat, P. Parmar and K. Keshav
- Indian Patent No. 336494 awarded (1929/MUM/2012) for "Conformal Hydrodynamic Polishing Process and Machine," P. Kumar, R. Singh, S. S. Joshi, R. Balasubramanium, T. Dewangan, V. K. Suri
- Indian patent filed (1319/MUM/2012) for "Surgical Rod Cutter based on Inverse Slider Crank Mechanism," A. Guha, R. Singh, L. Dhamija, G. Soni
- Indian patent filed (2547/MUM/2013) for "Slicing of ultra-thin wafers using WEDM process," G. Dongre, S. S. Joshi, R. Singh
- U.S. patent filed (U.S. Patent Application No.: 16/410, 432; Filing Date: May 13, 2019) for "Method for Creating Micro Scale Optical Codes on Jewelry and Gemstones and Scanning Micro Scale Optical Codes thereof for Digital Personalization," R. Mittal, P. Mehta, R. Singh and D. Kothari
Books amd Book Chapters
- Singh, R., and Srivastava, A., Engineering Applications of Lasers, Manuscript under preparation to be published by CRC press
- Paul S., Singh, R., Yan W., Finite element simulation of laser cladding for tool steel repair, Lasers based Manufacturing, Springer 2015
- Jacob, J., Shanmugavelu, P., Balasubramaniam, R.,Singh, R., Excimer Laser Micromachining and its Applications, Lasers based Manufacturing, Springer 2015
- Singh, R. and V. Bajpai, Coolant and Lubrication in Machining, Handbook of Manufacturing Engineering and Technology, edited by Andrew Yeh-Ching Nee, Springer 2013
- Singh, R., and Melkote, S. N., Laser Assisted Mechanical Micromachining, Smart Devices and Machines for Advanced Manufacturing, co-edited by Dr. Lihui Wang and Dr. Jeff Xi, Springer-Verlag, London, 2008
Awarded and Keynote Papers
- Mittal, R. K., Singh, K., and Singh, R., Process Development and Stability Modeling of High-speed Micromachining of Ti6Al4V, 1st GRGLMM International Symposium Global Situation of Light Metal Manufacturing, January 8th, 2021, Toyama, Japan (Keynote Paper)
- Soni, G., Singh, R., Mitra, M., and Falzon, B. G, Modeling multiple damage mechanisms via multi-fiber multi-layer representative volume element and micro-macro approach, 9th Australasian Congress on Applied Mechanics (ACAM9), University of new South Wales, Sydney, Dec 2017 (Keynote paper)
- Paul S., Singh, R., Yan, W., Thermal model for additive restoration of mold steels using crucible steel, 44 North American Manufacturing Research Conference, June 2016, Virgina Tech ( North American Manufacturing Research Institute (NAMRI)/Society of Manufacturing Engineers (SME) Outstanding Paper Award)
- Hashimoto, F., Melkote, S. N., Singh, R., and Kalil, R. C., Effect of Finishing Methods on Surface Characteristics and Performance of Precision Components in Rolling/Sliding Contact, 10th CIRP International Workshop on Modeling of Machining Operations, Reggio Calabria, Italy, August, 2007 (Keynote Paper)
Publications
Journal Papers
- Mittal, R. K., Kulkarni, S. S, and Singh, R.., A Higher Order Stability Model for High-Speed Micro-milling of Ti-6Al-4V based on Rotor dynamics, submitted to Journal of Materials Processing Technology
- Dhale, K., Banerjee, N., Outeiro, J.C., and Singh, R., Characterization of Work Softening and Shear Transformation Zone Volumes in Orthogonal Micromachining of Zr-based Bulk Metallic Glass via Nanoindentation, submitted to Materials Science and Engineering A
- Vundru, C., Singh, R., Yan, W. and Karagadde, S., A Comprehensive Analytical-Computational Model of Laser Directed Energy Deposition to Predict Deposition Geometry and Integrity for Sustainable Repair, submitted to International Journal of Mechanical Sciences
- Narayan, V., Singh, R. and Marla, D., A computational model to predict surface roughness in laser surface processing of mild steel, accepted to Journal of Manufacturing Processes
- Alya, S., Vundru, C., Ankamreddy, B., and Singh, R., Modeling of Deposition Geometry in Laser Directed Energy Deposition over Inclined Surfaces for Restoration and Remanufacturing, accepted to Transactions of INAE (Invited Paper)
- Alya, S., Vundru, C., Ankamreddy, B., Birla, S. and Singh, R., Development and Modeling of a Robotic Restoration System based on Laser Directed Energy Deposition, accepted to Transactions of Indian Institute of Metals, (2021), https://doi.org/10.1007/s12666-020-02151-z (Invited Paper)
- Kumar, P., Mittal, R. K.., Singh, R., Joshi, S. S., Experimental Characterization of Conformal Hydrodynamic Nanopolishing of a Machined Single Crystal Sapphire Cavity, submitted to Journal of Micromanufacturing, (2021), doi:10.1177/25165984211015372
- Alya S., and Singh, R., Discrete Phase Modeling of the Powder Flow Dynamics and the Catchment Efficiency in Laser Directed Energy Deposition with Inclined Co-axial Nozzles, ASME Journal of Manufacturing Science and Engineering, (2021), 143 (8), 081004
- Singh, A. K., Kumar, A., Narasimhan, K. and Singh, R., Understanding the Deformation and Fracture Mechanisms in Backward Flow-Forming Process of Ti-6Al-4V Alloy via a Shear Modified Continuous Damage Model, Journal of Materials Processing Technology, (2021), 292:117060
- Mukherjee, A., Gupta, A., and Sen, S., Yan, W., Saigal, A. and Singh, R., Palpation Sensitivity of an Embedded Nodule using the Finite Element Method, ASME Engineering and Science in Medical Diagnostics and Therapy, (2021); 4(2): 021002
- Pramanik, A., Basak, A. K., Littlefair, G., Debnath, S., Prakash. C., Singh, M. A., Marla, D. and Singh, R., Electrical Discharge Machining of Titanium Alloy – A Review, Heliyon, (2020), 6(12), e05554
- Mukherjee, A., Barai, A., Singh, R.., Yan, W. and Sen, S., Nuclear Plasticity Increases Susceptibility to Damage During Confined Migration, PLOS Computational Biology, (2020), 16 (10), e1008300
- Anandita, S., Solanki, D., Sencha, R., Singh, R., and Mote, R., Study and Characterization of the Ductile-Brittle Transition Zone in Sintered Zirconia, Journal of Manufacturing Processes,(2020), Vol. 58, 749-762
- Azim, S., Mahapatra, S. S., Mittal, R. K., Singh, R., and Gangopadhyaya, S., Role of tool coating on wear and surface integrity during micro drilling of Ni-based superalloy, Journal of Cleaner Production, (2020), Vol. 272, 122741
- Sahoo, P., Patra, K., Singh, V. K., Mittal, R. K., and Singh, R., 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 (2020), 142(9): 091005
- Tripathi, S., Tabor, R. F, Singh, R., and Bhattacharya, A., Experimental Studies on Pipeline Transportation of High Internal Phase Emulsions Using Water-lubricated Core-annular Flow Method, Chemical Engineering Science (2020), Volume 223, 115741
- Singh, M.A., Hanzel, O., Joshi, K.,Singh, R., Sajgalik, P. and Marla, D., Identification of Wire Electrical Discharge Machinability of SiC Sintered Using Rapid Hot Pressing Technique, Ceramics International (2020), Volume 46, Issue 11, Part A, pp. 17261-17271
- Vundru, C., Singh, R., Yan, W. and Karagadde, S., The effect of martensitic transformation on the evolution of residual stresses and identification of the critical linear mass density in direct laser metal deposition (DLMD) based repair,” ASME Journal of Manufacturing Science and Engineering, (2020), 142, 071002-1
- Mittal, R. K., Kulkarni, S. S., Barshilia H. and Singh, R., Machining Response and Damage Evolution of Amorphous Carbon (WC/a-C) Coated Tools in High-Speed Micromilling of Ti-6Al-4V, ASME Journal of Micro Nano Manufacturing,(2020), 8 (2): 024507
- Soni, G., Singh, R., Mitra, M., and Yan, W., Modeling multiple damage mechanisms via multi-fiber multi-layer representative volume element, Sādhanā 45, 64 (2020)
- Singh, M.A., Hanzel, O., Singh, R., Sajgalik, P. and Marla, D., Laser Surface Modification of Wire-Electric Discharge Machined Graphene Nanoparticle Reinforced SiC Composites, ASME Journal of Micro Nano Manufacturing, 2020, 8(1): 010908
- Mittal, R., Maheshwari, C., Kulkarni, S. S., and Singh, R., The Effect of Progressive Tool Wear on the Evolution of the Dynamic Stability Limits in High-speed Micromilling of Ti-6Al-4V, ASME Journal of Manufacturing Science and Engineering, (2019), 141(11): 111006
- Azim, S., Mahapatra, S. S., Mittal, R. K., Anandita, S.,Singh, R., and Gangopadhyaya, S., Study of Cutting Forces and Surface Integrity in Micro Drilling of a Ni-based Superalloy, Journal of Manufacturing Processes, (2019), Volume 45, pp. 368-378
- Singh, A. K., Narasimhan, K. and Singh, R., Finite Element Analysis of Thermomechanical Behavior and Residual Stresses in Cold Flowformed Ti6Al4V Alloy, International Journal of Advanced Manufacturing Technology, (2019), Volume 103, Issue 1–4, pp. 1257–1277
- Jacob, J., Shanmugavelu, P., Balasubramaniam, Singh, R., R., FEA modeling and experimental validation of excimer laser ablation of photo resist polymer in presence of Hydrogen gas environment for micro-fluidic applications, Materials Research Express, (2019) Volume 6, Number 8, pp. 085316
- Dhale, K., Banerjee, N., Outeiro, J.C., and Singh, R.., Investigation on chip formation and surface morphology in orthogonal machining of Zr-based bulk metallic glass, Manufacturing Letters, (2019) Volume 19, pp 25-28.
- Singh, K., Kartik, V. and Singh, R., Stability Modeling with Dynamic Run-out in High Speed Micromilling of Ti6Al4V.” International Journal of Mechanical Sciences, (2019), Volume 150, pp. 677-690
- Anandita, S., Mote, R., and Singh, R., Surface Roughness Prediction during Surface Grinding of Brittle Materials, International Journal of Advanced Manufacturing Technology,(2019), Volume 100, Issue 5–8, pp. 1193–1206
- Paul, S., Singh, R., Yan, W., Samajdar, I., Thool, K., Paradowska, A., Reid, M., Critical deposition height for sustainable restoration via laser additive manufacturing, Nature Scientific Reports volume 8, Article number: 14726 (2018)
- Mittal, R.K., Singh, R., Kulkarni, S. S., Kumar, P., and Barshilia, S., Characterization of Anti-Abrasion and Anti-Friction Coatings on Micromachining Response in High Speed Micromilling of Ti6Al4V, Journal of Manufacturing Processes, (2018), Vol. 34(A), pp. 303-312
- Singh, K., Kulkarni, S. S., Kartik, V. and Singh, R., A Component Mode Synthesis Approach for Determining Micro-end Mill Dynamics with Machine Tool Compliance, ASME Journal of Micro Nano Manufacturing, (2018), Vol.6, 031005-1
- Mittal, R.K., Kulkarni, S. S., and Singh, R., Characterization of Lubrication Sensitivity on Dynamic Stability in High-Speed Micromilling of Ti-6Al-4V via a Novel Numerical Scheme, International Journal of Mechanical Sciences, (2018), Vol. 142-143, pp. 51-65
- Wagh, Y., Paul, S., Gupta, N., and Singh, R.,Metallurgical and tribological investigation of micro-scale fibre laser based surface hardening, International Journal of Mechatronics and Manufacturing Systems,(2018), Vol. 11(2-3), pp. 120-134
- Singh, K., and Singh, R.,Chatter Stability Prediction in High Speed Micromilling of Ti6Al4V via Finite Element Based Micro End Mill Dynamics, Advances in Manufacturing,(2018), Volume 6, Issue 1, pp. 95–106
- Anandita, S., Mote, R., and Singh, R., Stochastic analysis of microgrinding tool topography and its role in surface generation, ASME Journal of Manufacturing Science and Engineering, 139(12), 121013 (Nov 02, 2017) (14 pages)
- Tripathi, S., Bhattacharya, A., Singh, R., and Tabor, R. F, Rheological behavior of high internal phase water-in-oil emulsions: Effects of droplet size, phase mass fractions, salt concentration and aging, Chemical Engineering Science, Volume 174, 31 December 2017, Pages 290-301
- Kumar, G., Lodh, A., Singh. J., Singh, R., Srivastava, D., Dey, G. K., and Samajdar, I.,Experimental Characterization and Finite Element Modeling of Through Thickness Deformation Gradient in a Cold Rolled Zirconium Sheet,CIRP Journal of Manufacturing Science and Technology, Volume 19, November 2017, Pages 176-190,
- Jelia, P. R., Agrawal, A., Singh, R., Joshi, S. S.,Pressure Drop Characteristics over a Textured Surface, Sadhana, November 2017, Volume 42, Issue 11, pp 1915–1927,
- Mittal, R.K., Kulkarni, S. S. and Singh, R., Effect of Lubrication on Machining Response and Dynamic Instability in High-Speed Micromilling of Ti-6Al-4V, Journal of Manufacturing Processes, Volume 28, Part 3, August 2017, Pages 413-421
- Tripathi, S., Bhattacharya, A., Singh, R., and Tabor, R. F, Characterization of Interfacial Waves and Pressure Drop in Horizontal Oil-Water Core Annular Flows, Physics of Fluids, (2017), 29 (8), 082109
- Phapale, K., Ahire, A. and Singh, R., Experimental characterization and finite element modeling of critical thrust force in CFRP drilling, Journal of Machining Science and Technology, (2017), 22:2, 249-270
- Yadav, A. K., Kumar, M., Bajpai, V., Singh, N. K., and Singh, R., FE Modeling of Burr Size in High- Speed Micro-Milling of Ti6Al4V, Precision Engineering (2017), 49, pp. 287-292
- Kumar, G., Balo, S., Dhoble, A., Singh. J., Singh, R., Srivastava, D., Dey, G. K., and Samajdar, I., Through thickness deformation gradient in a part-pilgered zirconium tube: experimental measurements and numerical validation, Metallurgical and Materials Transactions A, (2017), Volume 48, Issue 6, pp. 2844-2857
- Kumar, P., Bajpai, V., and Singh, R., Burr Height Prediction of Ti6Al4V in High Speed Micro-milling by Mathematical Modeling, Manufacturing Letters, 11, 2017, 12-16
- Singh, K., Kartik, V. and Singh, R., Modeling of Dynamic Instability via Segmented Cutting Coefficients and and Chatter Onset Detection in High-Speed Micromilling of Ti6Al4V, ASME Journal of Manufacturing Science and Engineering (2017), 139 (5), 051005
- Samanta, A., Teli, M. and Singh, R., Process Characterization and Modeling of Residual Stresses in Laser assisted mechanical micromachining (LAMM) of Inconel 625, Proceedings of Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, (2017), 231 (10), pp. 1735-1751
- Parle, D., Singh, R., and Joshi S. S., Contribution of Specific Work of Fracture to Size Effect in Micro-cutting, Machining Science and Technology, 20(4), 2016, 567-585
- Paul S., Singh, R., Yan, W., Thermal model for additive restoration of mold steels using crucible steel, Journal of Manufacturing Processes Volume 24, Part 2 (2016). Pages 346-354
- Phapale, K., Singh, R., Patil, S., Singh, R. K. P., Comparative study of drilling induced delamination in CFRP with different ply orientation, Key Engineering Materials, 705, pp. 227-232
- Kumar, G., Kanjarla, A. K., Singh, Lodh, A., Singh. J., Singh, R., Srivastava, D., Dey, G. K., Saibaba, N., Doherty, R, and Samajdar, I., Burst Ductility of Zirconium Clads: The Defining Role of Residual Stress, Metallurgical and Materials Transactions A (2016) 47: 3882
- Shinde, H., Mahajan, P., Singh, R. and Narasimhan, K., Process modeling and optimization of the staggered backward flow forming process of maraging steel via finite element simulations, International Journal of Advanced Manufacturing Technology November 2016, Volume 87, Issue 5, pp 1851-1864
- Bajpai, V., Prasad, B., and Singh, R., Creation and Functional Characterization of Engineered Features on Pyrolytic Carbon Surface, Advances in Manufacturing (2016) 4: 134
- Bajpai, V. and Singh, R., Effect of Thermal and Material Anisotropy of Pyrolytic Carbon in Vibration-Assisted Micro-EDM Process, Materials and Manufacturing Processes, 31 (14), pp. 1879-1888
- Parle, D., Singh, R., and Joshi S. S., Fracture Energy Evaluation using J-integral in Orthogonal Micro-cutting, ASME Journal of Micro Nano Engineering (2016), 4 (1), 011002
- Kumar, G., Singh, R., Singh, J., Srivastava, D., Dey, G. K. and Samajdar, I., Defining the Stages of Annealing in a Moderately Deformed Commercial Zirconium Alloy, Journal of Nuclear Materials, 466 (2016), 243-252
- Gupta N., Ahirrao S., Paul, S. and Singh, R., Micro-scale Fiber Laser Hardening Process Modeling and Optimization via Statistical Approximation of the Engineering Models, International Journal of Precision Engineering and Manufacturing Vol. 16, No. 11, pp. 2281-2287
- Kattire P., Paul S., Singh, R., Yan, Wenyi, Singh R., Experimental characterization of laser cladding of CPM 9V on H13 tool steel for die repair applications Journal of Manufacturing Processes, 20, 492-499
- Singh, K., Kartik, V. and Singh, R., Modeling Dynamic Stability in High-speed Micromilling of Ti-6Al-4V via Velocity and Chip Load Dependent Cutting Coefficients, International Journal of Machine Tools and Manufacture, Volume 96, September 2015, Pages 56-66
- Paul, S.,Gupta, I. and Singh, R.,Characterization and Modeling of micro-scale pre-placed powder cladding via fiber laser, ASME Journal of Manufacturing Science and Engineering, 137 (3) (2015), 031019-031032.
- Mastud, S., Kothari, N., Singh, R., and Joshi, S. S., Modeling Debris Motion in Vibration Assisted Reverse Micro Electrical Discharge Machining Process (R-MEDM), IEEE Journal Microelectromechanical Systems , 24(3) (2015), pp. 661 - 676
- Soni, G., Gupta, S., Singh, R., Mitra, M., Falzon, B. G and Yan, W., Study of Localized Damage in Composite Laminates using Micro-Macro Method, Composite Structures 113 (2014) 1-11
- Parle, D., Singh, R., and Joshi S. S., Modeling of Microcrack Formation in Orthogonal Machining, International Journal of Machine Tools & Manufacture 80-81 (2014) 18-29
- Soni, G., Singh, R., Mitra, M., and Falzon, B. G., Modelling Matrix Damage and Fibre-matrix Interfacial Decohesion in Composite Laminates via a Multi-fibre Multi-layer Representative Volume Element (M2RVE), International Journal of Solids and Structures, 51 (2) (2014), pp. 449-461
- Bajpai, V and Singh, R., Finite Element Modeling of Orthogonal Micromachining of Anisotropic Pyrolytic Carbon via Damaged Plasticity, Precision Engineering, 38 (2014) 300-310
- Dongre, G., Cyrus, V., Singh, R., and Joshi, S. S., Parametric study of silicon ingot slicing by wire-EDM process, Proceedings of Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 227(11), (2013), 1664-1678
- Kumar, P., More, S., Singh. R., Joshi, S. S., Experimental Characterization of Plane and Conformal Hydrodynamic Polishing of Machined Single Crystal Sapphire, Manufacturing Letters, 1(2-4), 2013, pp. 70-73
- Soni, G., Singh, R., and Mitra, M., Buckling Behavior of Composite Laminates (with and without cutouts) Subjected to Non-uniform Loading, International Journal of Structural Stability and Dynamics, 13 (8) (2013), pp. 1350044-1 - 1350044-20
- Ba, S., Jain, N., Joseph, V. R., Singh, R., Integrating Analytical Models with Finite Element Models: An Application in Micromachining, Journal of Quality Technology (JQT), 45 (2) (2013), pp. 200-212
- Mastud, S., Singh, R., and Joshi, S. S., Analysis of Fabrication of Arrayed Micro-rods on Tungsten Carbide using Reverse Micro EDM, International Journal of Manufacturing Technology and Management, 26 (1-4) (2012), pp. 176-195
- Bajpai, V and Singh, R., Brittle Damage and Interlaminar Decohesion in Orthogonal Micromachining of Pyrolytic Carbon, International Journal of Machine Tools and Manufacture, 64 (2013), pp. 20-30
- Singh, G., Teli, M., Samanta, A., and Singh, R., Finite Element Modeling of Laser Assisted Machining of AISI D2 Tool Steel , Materials and Manufacturing Processes 28(4) (2013), 443-448
- Dongre, G., Singh, R., and Joshi, S. S., Response Surface Analysis of Silicon Ingot Slicing with Focus on Photovoltaic Applications, Journal of Machining Science and Technology, 16 (4) (2012), pp. 624-652
- Mastud, S., Garg, M., Singh, R., and Joshi, S. S., Recent Developments in the Reverse Micro Electrical Discharge Machining in the Fabrication of Arrayed Micro Features, Proceedings of the Institution of Mechanical Engineers, Part C, Journal of Mechanical Engineering Science, 226 (2) (2012), pp. 367-384
- Joshi, M., More, S., Singh, R., and Joshi, S. S., Balasubramaniam, R., and Suri, V. K., Experimental Characterization of Hydrodynamic Polishing of flat steel plates, Precision Engineering, 36 (3) (2012), pp. 424-434
- Mittal, R., Singh, R., and Joshi, S. S., Elastohydrodynamic Lubrication Modeling of Hydrodynamic Nanopolishing Process, ASME Journal of Manufacturing Science and Engineering, 134 (4) (2012)
- Bhandari, R., Patil, S., and Singh, R., Surface Predication and Control Algorithms for Anti-lock Brake System, Transportation Research Part C: Emerging Technologies 21 (1) (2012), 181-195
- Dhamija, L., Anilkumar, G., Guha, A., Singh, R., Kinematic Analysis and Design Optimization of a Surgical Rod Cutter for Shearing of Ti6Al4V Rods, International Journal of Materials and Product Technology, 43 (1-4) (2012), pp. 22-42
- Mall, A., Singh, R., Agrawal, A. and Joshi, S. S., Numerical characterization of laminar bulk flow over textured surfaces, J. Micro/Nanolith. MEMS MOEMS 10, 023008 (2011)
- Bajpai, V., and Singh, R., Orthogonal Micro-grooving of Anisotropic Pyrolytic Carbon, Materials and Manufacturing Processes, 26:12(2011), pp. 1481-1493
- Ravi, L., Bajpai, V., Singh, R., and Joshi S. S., Characterization and Modeling of Burr formation in Micro-End Milling, Precision Engineering, 35 (4) (2011), pp. 625-637
- Bajpai, V., Salhotra, G., and Singh, R., Micromachining Characterization of Anisotropic Pyrolytic Carbon, Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 225:9 (2011) pp. 1591-1605
- Garg, M., Agrawal, A., Singh, R. and Joshi, S. S., Microscopic Textured Surfaces for Micro-fluidic Applications, International Journal of Automation Technology, 5:1 (2011), pp. 30-37
- Singh, R., Joseph, V. R., and Melkote, S. N, Optimization of the process variables in a Laser-Assisted Mechanical Micromachining (LAMM) Process, International Journal of Advanced Manufacturing Technology, 53 (2011), 221-230
- Mujumdar, S., Mastud, S., Singh, R., and Joshi, S. S., Experimental Characterization of Reverse Micro-EDM Process for Fabrication of High Aspect Ratio Micro-rod Arrays, Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 224:5 (2010), 777-794
- Hashimoto, F., Melkote, S. N., Singh, R., and Kalil, R. C., Effect of Finishing Methods on Surface Characteristics and Performance of Precision Components in Rolling/Sliding Contact, International Journal of Machining and Machinablity of Materials, 6:1/2 (2009), 3-15
- Singh, R., and Melkote, S. N., Force Modeling in Laser Assisted Micro-Grooving Including the Effect of Machine Deflection, ASME Journal of Manufacturing Science and Engineering, 131:1 (2009)
- Singh, R., Alberts, M. J., and Melkote, S. N., Characterization and Prediction of Heat Affected Zone in a Laser-Assisted Mechanical Micromachining (LAMM) Process for Hardened Mold Steel, International Journal of Machine Tools & Manufacture, 48 (2008) 994-1004
- Singh, R., and Melkote, S. N., Hybrid Laser-Assisted Mechanical Micromachining (LAMM) Process for Hard-to-Machine Materials, Journal of Laser Micro/Nano Engineering, 2:2 (2007) 156-161
- Singh, R., and Melkote, S. N., Characterization of a Hybrid Laser-Assisted Mechanical Micromachining (LAMM) Process for a Difficult-to-Machine Material, International Journal of Machine Tools & Manufacture, 47 (2007) 1139-1150
- Singh, R., Mattoo, A., and Saigal, A., Optimizing the Design and Impact Behavior of a Polymeric Enclosure, Materials and Design, 27:10 (2006) 955-967
- Singh, R., Melkote, S. N., and Hashimoto, F., Frictional Response of Precision Finished Surfaces in Pure Sliding, Wear 258 (2005) 1500-1509
- Singh, R., Saigal, A., and Greif, R., Impact Behavior and Modeling of Recycled Core Composite Polymeric Enclosures, Composite Structures 61:4 (2003) 321-332
Peer Reviewed Conference Papers
- Vundru, C., Singh, R., Yan, W. and Karagadde, S., “Effect of spreading of the melt pool on the deposition characteristics in laser directed energy deposition,” Procedia Manufacturing 53, 407–416, 2021
- Mathew, S., and Kumar, R., Endla, N. K., Vundru, C. and Singh, R. and Fernandes, B. G., Development of a Hybrid Rotor Structure for high-speed Laminated Rotor Induction Motor, 2021 IEEE International Electric Machines & Drives Conference (IEMDC), 2021, pp. 1-7, doi: 10.1109/IEMDC47953.2021.9449519
- Phapale, K., Singh, R. and Singh, R., Delamination Characterization and Comparative Assessment of Delamination control techniques in Conventional drilling of CFRP, Procedia Manufacturing, , 48, 123-130, 2020
- Vundru, C., Singh, R., Yan, W. and Karagadde, S., Non-dimensional process maps for residual stress in laser directed energy deposition, Procedia Manufacturing, 48, 697-705, 2020
- Singh, K. and Singh, R., Process Mechanics Based Uncertainty Modeling for Cutting Force Prediction in High Speed Micromilling of Ti6Al4V, Procedia Manufacturing 48, 273-282, 2020
- Alya, S., Vundru, C., Singh, R., Thool, K, Samajdar, I., and Saigal, A., Effect of Build Direction in Direct Metal Laser Sintering (DMLS) of Inconel 718 on Microstructure and Mechanical Behavior, Proceedings of the ASME 2019 International Mechanical Engineering Congress and Exposition. Volume 2A: Advanced Manufacturing. Salt Lake City, Utah, USA. November 11–14, 2019. V02AT02A066. ASME. https://doi.org/10.1115/
IMECE2019-12213
- Singh, M.A., Hanzel, O., Singh, R., Sajgalik, P. and Marla, D., "Laser surface modification of wire-electric discharge machined graphene nanoparticle reinforced SiC composites", World Congress on Micro and Nano Manufacturing (WCMNM), 2019, North Carolina State University, USA
- Ankamreddy, B., Birla, S. and Singh, R., " Real-time Detection of Micro-scale Surface Defects via a Laser Line Scanner for Additive Restoration", World Congress on Micro and Nano Manufacturing (WCMNM), 2019, Raleigh, North Carolina, USA
- Mittal, R. K., Kulkarni, S. K., Barshilia H. and Singh, R., Progressive Damage Assessment of Tool Coating of Amorphous Carbon (WC/a-C) in High-Speed Micromilling of Ti-6Al-4V, World Congress on Micro and Nano Manufacturing (WCMNM), 2019, Raleigh, North Carolina, USA.
- Dhale, K., Banerjee, N., Singh, R., “Effect of process parameters on work softening behavior of Zr-based bulk metallic glass during orthogonal micromachining operation” World Congress on Micro and Nano Manufacturing (WCMNM), 2019, Raleigh, North Carolina, USA.
- Solanki, D., Sencha, R., Singh, A., Mote, R. and Singh, R., “Identification of ductile to brittle transition zone in sintered zirconia during progressive depth scratching”, World Congress on Micro and Nano Manufacturing (WCMNM), 2019, Raleigh, North Carolina, USA.
- Narayanan, V., Marla, D. and Singh, R., "Experimental and computational study on laser engraving of mild steel using nanosecond pulsed laser", World Congress on Micro and Nano Manufacturing (WCMNM), 2019, Raleigh, North Carolina
- Alya, S., Vundru, C., Ankamreddy, B., & Singh, R. (2019). “Characterization and modeling of deposition geometry in directed energy deposition over inclined surfaces”, Procedia Manufacturing, 34, 695-703.
- Vundru, C., Singh, R., Yan, W., & Karagadde, S. (2019). “Non-dimensional process maps for normalized dilution limits in laser direct metal deposition”, Procedia Manufacturing, 34, 712-721.
- Anandita, S., Mote, R. and Singh, R., “Time dependent evolution of metal bonded microgrinding tool topography due to wear”, World Congress on Micro and Nano Manufacturing (WCMNM), 2018, Portoroz, Slovenia
- Alya, S., Ankamreddy, B. and Singh, R., A preliminary study of robotic restoration using microscale laser cladding of CPM 9V on carbon steels, World Congress on Micro and Nano Manufacturing (WCMNM), 2018, Portoroz, Slovenia (Accepted)
- Maheshwari, C., Mittal, R. and Singh, R., Effect of tool wear on dynamic stability in high speed micromilling of Ti-6Al-4V, World Congress on Micro and Nano Manufacturing (WCMNM), 2018, Portoroz, Slovenia (Accepted)
- Ingle, R., Mittal, R. and Singh, R., Comparative analysis of machine structures for high speed micromachining, World Congress on Micro and Nano Manufacturing (WCMNM), 2018, Portoroz, Slovenia (Accepted)
- Banerjee, N., Dhale, K., Mittal, R. and Singh, R., A Preliminary investigation of the chip formation mechanism and cutting force signatures in orthogonal micromachining of bulk metallic glass (BMG), World Congress on Micro and Nano Manufacturing (WCMNM), 2018, Portoroz, Slovenia (Accepted)
- Mittal, R. K., Kulkarni, S. K. and Singh, R., Multiple degree of freedom rotordynamics based stability modeling in high-speed micromilling of Ti-6Al-4V, NAMRC Proceedings of the 46th SME North American Manufacturing Research Conference (NAMRC), June 2018, College Station, Texas, USA
- Vundru, C., Paul, S., Singh, R. and Yan, W., Numerical analysis of multi layered laser cladding for die repair applications to determine residual stresses and hardness, NAMRC Proceedings of the 46th SME North American Manufacturing Research Conference (NAMRC), June 2018, College Station, Texas, USA
- Soni, G., Singh, R., Mitra, M., and Falzon, B. G, Modeling multiple damage mechanisms via multi-fiber multi-layer representative volume element and micro-macro approach, 9th Australasian Congress on Applied Mechanics (ACAM9)
- Paul S., Vundru, C., Singh R., and Yan W, Numerical analysis to determine critical height for multi layered laser cladding for die repair applications, 9th Australasian Congress on Applied Mechanics (ACAM9), 27 - 29 November 2017
- Singh, K., Kartik, V. and Singh R., Component Mode Synthesis Approach for Micro End Mill Dynamics Considering Machine Tool Compliance, Procedia CIRP, 2017; 58:469-74.
- Mittal, R. K., Yadav, S. and Singh R., Mechanistic Force and Burr Modeling in High-speed Microdrilling of Ti6Al4V, Procedia CIRP, 2017; 58:329-34
- Paul S., Thool K., Singh R., Samajdar I. and Yan W., Experimental characterization of clad microstructure and its correlation with residual stresses, Procedia Manufacturing, 2017, 10(C): 804-818.
- Alya, S., Keshav, K. and Singh, R., Characterization of clad geometry and bond strength in micro-scale laser cladding of steels, Proceedings of World Congress on Micro and Nano Manufacturing (WCMNM), 2017, Kaohsiung, Taiwan, 21-24.
- Mittal, R.K., Kulkarni, S. K. and Singh, R., Effect of different tool coatings on cutting forces in high speed micromilling of Ti6Al4V, Proceedings of World Congress on Micro and Nano Manufacturing (WCMNM), 2017, Kaohsiung, Taiwan, 293-296.
- Tripathi, S., Bhattacharya, A., Singh, R., and Tabor, R. F., Characterization of interfacial waves in horizontal core-annular flow, Bulletin of the American Physical Society, 61(2016)
- Paul, S., Singh R., Yan, W., Thermal model for additive restoration of mold steels using crucible steel, Proceedings of the 44th SME North American Manufacturing Research Conference (NAMRC), 2016, Virginia Tech, Blacksburg, USA
- Phapale, K., Singh, R., Patil, S., Singh, R. K. P., Delamination Characterization and Comparative Assessment of Delamination control techniques in Abrasive Water Jet drilling of CFRP, Procedia Manufacturing
- Singh, K., Kartik, V. and Singh, R, Segmented Cutting Coefficients based Chatter Modeling in High-Speed Micromilling of Ti6Al4V, ASME MSEC Conference, 2016 Virginia Tech, Blacksburg.
- Keshav, K., Alya, S., Singh, R. and Gupta, A, Laser cladding for 3D deposition and Free-form repair, 2016 IEEE International Conference on Industrial Technology (ICIT) 898-903, 2016, IEEE
- Mittal, R.K. and Singh, R., Effect of Lubrication on Cutting Forces and Dynamic Instability in High-Speed Micromilling of Ti-6Al-4V, ICOMM 2016 International Conference on Micromanufacturing, UC Irvine
- Singh, K., Mittal, R.K., and Singh, R., Spectral Analysis of Surface and Tool Vibration to Investigate Chip-load Dependent Instability in High Speed Micromilling, ICOMM 2016 International Conference on Micromanufacturing, UC Irvine
- Singh, K., and Singh, R, Dynamic Stability in High-speed Micromilling, COPEN 9, IIT Bombay
- Singh, K., Singh, R. and Kartik, V. Comparative Study of Chatter Detection Methods for High-Speed Micromilling of Ti6Al4V, Procedia Manufacturing
- Singh, K., Singh, R. and Kartik, V. Comparative Study of Chatter Detection Methods for High-Speed Micromilling of Ti6Al4V, NAMRC Proceedings of the 43rd SME North American Manufacturing Research Conference (NAMRC), June 8 - 12, 2015, Charlotte, North Carolina, USA
- Kattire P., Paul S., Singh R., Experimental characterization of laser cladding of CPM 9V on H13 tool steel for die repair applications, Proceedings of the 43rd SME North American Manufacturing Research Conference (NAMRC), June 8 - 12, 2015, Charlotte, North Carolina, USA.
- Yadav, S., and Singh, R., Vibration assisted High Speed Microdilling of Ti6Al4V, 4M/ICOMM 2015 International Conference on Micromanufacturing, Milan, Italy
- Mittal, R.K., Singh, K., and Singh, R., Effect of Lubrication on Dynamic Instability in High-Speed Micromilling of Ti-6Al-4V, 4M/ICOMM 2015 International Conference on Micromanufacturing, Milan, Italy
- Beeranur, R., Waghmare, K., Singh, R., Characterization of Vacuum Brazing of SS304 and Alumina with Active Brazing Alloy, International Conference on Advances in Manufacturing and Materials Engineering (AMME 2014), Procedia Materials Science 5 ( 2014 ) 969-977
- Singh, K., Singh, R. and Kartik, V., Dynamic Stability of High Speed Micromilling Based on Modal Analysis for Determining the Tool-tip Dynamics, Proceedings of the 5th International and 26th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2014), December 12-14, 2014, Guwahati, India.
- Paul S., Singh R., Yan W., Thermo-mechanical modeling of laser cladding of CPM 9V on H13 tool steel, Proceedings of the 5th International and 26th All India Manufacturing Technology, Design and Research Conference (AIMTDR 2014), December 12-14, 2014, Guwahati, India.
- Tripathi, S., Bhattacharya, A., Singh, R., and Tabor, R. F., Lubricated Transport of Highly Viscous Non-Newtonian Fluid as Core-Annular Flow: A CFD Study, IUTAM Symposium on Multiphase flows with phase change: challenges and opportunities, Hyderabad, India
- Paul. S., Ashraf, K., and Singh, R., Residual Stress Modeling of Powder Injection Laser Surface Cladding for Die Repair Applications, ASME MSEC Conference, Detroit, 2014
- Mastud, S., Kothari, N., Singh, R., Samuel, J. and Joshi, S. S., Analysis of Debris Motion in Vibration Assisted Reverse Micro Electrical Discharge Machining, ASME MSEC Conference, Detroit, 2014
- Singh, K., Kartik, V. and Singh, R, Modeling of Chatter-induced Instability in High-speed Micromilling of Ti-6Al-4V, Proceedings of the 9th International Conference on MicroManufacturing in NTU Singapore, 2014
- Mahawar, V., Singh, K. and Singh, R., Micromachining Characterization of Ultrathin Ni-membranes, Proceedings of the 9th International Conference on MicroManufacturing in NTU Singapore, 2014
- Gupta, I., Ashraf, K., Paul, S. and Singh, R., Characterization of micro-scale pre-placed powder cladding via fiber laser, International Conference on Precision, Meso, Micro and Nano Engineering, 2013
- Bharti, B., Singh, K., Kartik, V. and Singh, R., Design and development of a versatile high-speed micromachining system, International Conference on Precision, Meso, Micro and Nano Engineering, 2013
- Gupta, S., Soni, G. and Singh, R., Micro-Macro Approach for Predicting Localized Stress Distribution in Composites, The 19th International Conference on Composite Materials, Montreal, Canada, 2013
- Dongre, G., Singh, R., Joshi, S. S., Modeling of Silicon Ingot Slicing via Wire-EDM, Proceedings of NAMRI, University of Wisconsin, 2013
- Bajpai, V., Kushwaha, A. and Singh, R., Burr Formation and Surface Quality Ii High Speed Micromilling of Titanium Alloy (Ti6Al4V), ASME MSEC Conference, University of Wisconsin, 2013
- Shinde, H., Mahajan, P., Singh, R. and Narasimhan, R., Three Dimensional Finite Element Analysis of Staggered Backward Flow Forming Process, ASME MSEC Conference, University of Wisconsin, 2013
- Waghmare, K., Beeranur, R., Singh, R., Characterization of Vacuum Brazing of Ti6Al4V And Alumina With Cu-Ag Brazing Alloy via Substrate-Induced Reactive Mechanism, ASME MSEC Conference, University of Wisconsin, 2013
- Yadav, S., Bajpai, V., Kashid, M., Singh, R., Burr Formation Analysis at High Speed Micro Drilling of Ti6Al4V, Proceedings of the 7th International Conference on MicroManufacturing, University of Victoria, Canada, 2013
- Gupta, S., Soni, G. and Singh, R., Micro-macro analysis of composite laminates for the prediction of damage initiation and propagation, Proceedings of Asian Conference on Mechanics of Functional Materials and Structures (ACMFMS) 2012, pp. 865-868
- Choksi, P., Soni, G. and Singh, R., A FE based modeling for prediction of in-plane shear and delamination in composite laminates, Proceedings of Asian Conference on Mechanics of Functional Materials and Structures (ACMFMS) 2012, pp. 869-672
- Mastud, S., Singh, R., Joshi, S. S. and Samuel, J. (2011), Analysis of Vibration Assisted Reverse Micro Electrical Discharge Machining (EDM) for Surface Texturing, Proceedings of the ASME 2012 International Manufacturing Science & Engineering Conference, University of Notre Dame, Indiana
- Soni, G., Mitra, M., Singh, R., and Falzon, B. (2012), A multi-fibre multi-layer representative volume element (M2RVE) for prediction of matrix and interfacial damage in composite laminates, ECCM 15 Venice, Italy. June 24-28, 2012.
- Samanta, A., Teli, M. and Singh, R., (2012), Surface Integrity in Laser Assisted Mechanical Micro-Machining of (LAMM) of Inconel 625, Proceedings of the 7th International Conference on MicroManufacturing, Evanston Ill, USA. March 12-14, 2012, pp 47-54.
- Bajpai, V., and Singh, R., (2012), Finite Element Modeling of Orthogonal Micromachining of Anisotropic Pyrolytic Carbon via Damaged Plasticity, Proceedings of the 7th International Conference on MicroManufacturing, Evanston Ill, USA. March 12-14, 2012, pp 478-484.
- Piyush, A., Bajpai, V. and Singh, R., (2012), Experimental study of micro-scale fiber laser based surface modification by texturing for biocompatibility, Proceedings of the 7th International Conference on MicroManufacturing, Evanston Ill, USA. March 12-14, 2012 pp 60-65.
- Gupta, N., Bajpai, V. and Singh, R., (2012), Characterization of Micro-EDM Process for Pyrolytic Carbon, Proceedings of the 7th International Conference on MicroManufacturing, Evanston Ill, USA. March 12-14, 2012, pp 204-207.
- Dongre, G., Cyrus, V., Singh, R., and Joshi, S. S., Modelling of erosion rate in wire-EDM process, 7th International Conference on precision, meso, micro and nano engineering(COPEN), December 10-11, 2011, College of Engineering, Pune
- Dongre, G., Singh, R. K. and Joshi, S. S., (2011) Parametric analysis of silicon ingot slicing by wire-EDM using response surface methodology (RSM), 37th IEEE Photovoltaic Specialists Conference, June 19-24, 2011 at the Washington State Convention Center, Seattle, Washington.
- Salhotra, G., Bajpai, V. and Singh, R., (2011), Finite element modeling of orthogonal cutting of pyrolytic carbon, Proceedings of the ASME 2011 international manufacturing science & engineering conference, Corvallis, Oregon, USA, June 13-17, 2011.
- Mastud, S., Singh, R., Joshi, S. S. and Samuel, J. (2011), Comparative analysis of the process mechanics in micro-electrical discharge machining (EDM) and reverse micro-EDM Proceedings of the ASME 2011 international manufacturing science & engineering conference, Corvallis, Oregon, USA, June 13-17, 2011.
- Soni, G., Mitra, M., Singh, R., and Falzon, B. (2011), Effect of non-uniform loading on the buckling and post buckling response of composite laminates with cutouts, ICC-CFT, IISc Banglore, January 4-7, 2011
- Mastud, S., Singh, R., and Joshi, S.S., (2010), Analysis of fabrication of arrayed micro-rods on tungsten carbide using reverse micro-EDM, Proceedings of the 7th International Workshop on Micro-factories (IWMF 2010), Daejeon, Korea, pp.75-81.
- Wagh, Y., Chukewad, Y., Gupta, N. and Singh, R., (2010), Experimental Investigation of Micro-scale Fiber Laser Based Surface Hardening, Proceedings of 6th ICOMM conference, April 2011, Tokyo Denkei University, Tokyo
- Bajpai, V., Salhotra, G. and Singh, R. K., (2010), Orthogonal micro-grooving of anisotropic pyrolytic carbon, Proceedings of the 5th International Conference on MicroManufacturing, Madison, Wisconsin, USA. April 5-8, pp. 511-516.
- Mittal, R., Singh, R., and Joshi, S. S., (2010), Modeling of Soft-tool Hydrodynamic Nanopolishing Process, accepted for publication in Proceedings of Joint 4M/ICOMM conference, April 2010, University of Wisconsin, Madison
- Dongre, G., Cyrus, V., Singh, R. K., and Joshi, S. S.,(2010), Efficient dicing of silicon ingots for photovoltaic applications, 35th IEEE Photovoltaic Specialists Conference, Honolulu, Hawaii, June 20-25, 2010.
- Mittal R., Kumar P., Singh R. K. and Joshi S. S., Characterization and modeling of hydrodynamic nanopolishing process, International Forum on Micro Manufacturing, Gifu, Japan, October 20-23 2010
- Patil, O., Raut, P., Singh, R., and Joshi, S. S., A Finite Element based Model for Micro-Hot Embossing of Polymers, Proceedings of International Conference on Precision, Meso, Micro and Nano Engineering , Trivandrum, India, December 2009
- Mastud, S., Singh, R., Joshi, S. S., Investigation of reverse micro-EDM process for generating high aspect ratio micro-electrode arrays, Proceedings of Joint 4M/ICOMM conference, September 2009, Karlsruhe, Germany
- Joshi, M., Singh, R., Joshi, S. S., Balasubramaniam, R., and Suri, V. K., Preliminary Investigation of Hydrodynamic Nanopolishing of Flat Steel Plates, Proceedings of Joint 4M/ICOMM conference, September 2009, Karlsruhe, Germany
- Kumar, M., Singh, R., and Melkote, S. N, A Preliminary Investigation of the Laser Assisted Mechanical Micro Milling Process, AIMTDR, Indian Institute of Technology Madras, Chennai, December, 2008
- Singh, R., Joseph, V. R., and Melkote, S. N, Selection of Optimal Process Parameters in Laser-Assisted Mechanical Micromachining (LAMM) via Engineering-Statistical Approach, AIMTDR, Indian Institute of Technology Madras, Chennai, December, 2008
- Singh, R., Joseph, V. R., and Melkote, S. N, Optimization of a Laser-Assisted Micro-Grooving Process Using an Engineering-Statistical Modeling Approach, 3rd International Conference on Micromanufacturing, Carnegie Mellon University, Pittsburgh, September, 2008
- Singh, R., and Melkote, S. N., Laser Assisted Mechanical Micromachining, Proceedings of International Conference on Precision, Meso, Micro and Nano Engineering , Trivandrum, India, December 2007
- Singh, R., and Melkote, S. N., Force Modeling for Laser Assisted Micro-Grooving, Proceedings of the 2007 International Manufacturing Science And Engineering Conference, Atlanta, October, 2007
- Singh, R., and Melkote, S. N., Force Modeling in Laser-Assisted Mechanical Micromachining (LAMM) Process for Hardened Mold Steel, 2nd International Conference on Micromanufacturing, Clemson University, Greenville, September, 2007
- Singh, R., Alberts, M. J., and Melkote, S. N., Characterization of Heat Affected Zone in a Laser-Assisted Mechanical Micromachining (LAMM) Process for Difficult-to-Machine Materials, Proceedings of 1st International Conference on Micromanufacturing, University of Illinois, Urbana-Champaign, September, 2006
- Singh, R., and Melkote, S. N., Hybrid Laser-Assisted Mechanical Micromachining (LAMM) Process for Hard-to-Machine Materials, Proceedings of 4th International Congress on Laser Advanced Materials Processing, LAMP 2006, Kyoto, Japan, May 2006
- Singh, R., and Melkote, S. N., Experimental Characterization of Laser-Assisted Mechanical Micromachining (LAMM) Process, Proceedings of IMECE-05: 2005 ASME International Mechanical Engineering Congress and Exposition, IMECE2005-81350, Orlando, FL, USA, , MED, v 16-2, 2005, 957-964
- Singh, R., and Melkote, S. N., Preliminary Investigation of Laser Assisted Mechanical Micromachining, Proceedings of 2nd JSME/ ASME International Conference on Materials and Processing, Seattle, WA, USA , June 2005
- Singh, R., Kalil, R. C., Melkote, S. N., and Hashimoto, F., Correlation of 3-D Precision Machined Surface Topography with Frictional Response, Proceedings of IMECE-04: 2004 ASME International Mechanical Engineering Congress and Exposition, IMECE2004-59534, Anaheim, California, USA, MED, v 15, 2004, 871-879
- Singh, R., Saigal, A., and Greif, R., Recycled ABS Core / ASA Composite Polymeric Enclosures, Proceedings of the International Conference of Restoration, Recycling and Rejuvenation Technology for Engineering and Architecture Application, University of Bologna, Cesena, Italy, June 2004, 312-322
- Singh, R., Saigal, A., and Greif, R., Impact Behavior of Recycled Core Sandwich Polymeric Enclosures, Proceedings of 6th International Conference on Sandwich Structures, Fort Lauderdale, FL, April 2003
CV with full list of publications