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Radovan Kovacevic
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Proceedings Papers

Heat Input Control in 3D Laser Cladding Based on Infrared Sensing

Dongming Hu, Yunxin Wu, Radovan Kovacevic
Proc. ASME. IMECE2001, Manufacturing Engineering, 333-341, November 11–16, 2001
Paper No: IMECE2001/MED-23337
DOI: https://doi.org/10.1115/IMECE2001/MED-23337
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Topics: Cladding systems (Building), Heat, Lasers
Proceedings Papers

Influence of Geometrical Factor on Heat Conduction Rate During GTAW for Welding-Based Deposition

Ivan S. Kmecko, Zoran Jandric, Radovan Kovacevic
Proc. ASME. IMECE2001, Manufacturing Engineering, 343-351, November 11–16, 2001
Paper No: IMECE2001/MED-23338
DOI: https://doi.org/10.1115/IMECE2001/MED-23338
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Topics: Gas tungsten arc welding, Heat conduction, Welding, Control equipment, Flow (Dynamics), Corners (Structural elements), Dimensions, Dynamic models, Filler metals, Geometry
Proceedings Papers

Solid Freeform Fabrication of Metal Parts by 3D Laser Cladding

Dongming Hu, Radovan Kovacevic, Mike Valant
Proc. ASME. IMECE2000, Manufacturing Engineering, 365-371, November 5–10, 2000
Paper No: IMECE2000-1830
DOI: https://doi.org/10.1115/IMECE2000-1830
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Topics: Cladding systems (Building), Lasers, Metals, Stereolithography
Journal Articles

Prediction of Residual Stress Random Fields for Selective Laser Melted A357 Aluminum Alloy Subjected to Laser Shock Peening

Mohammad I. Hatamleh, Jagannathan Mahadevan, Arif Malik, Dong Qian, Radovan Kovacevic
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2019, 141(10): 101011.
Paper No: MANU-18-1757
DOI: https://doi.org/10.1115/1.4044418
Published Online: September 4, 2019
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Topics: Laser hardening, Lasers, Probability, Stress, Residual stresses, Aluminum alloys
Proceedings Papers

Process Development for a Robotized Laser Wire Additive Manufacturing

Meysam Akbari, Yaoyu Ding, Radovan Kovacevic
Proc. ASME. MSEC2017, Volume 2: Additive Manufacturing; Materials, V002T01A015, June 4–8, 2017
Paper No: MSEC2017-2951
DOI: https://doi.org/10.1115/MSEC2017-2951
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Topics: Additive manufacturing, Lasers, Wire, Metals, Robots, Aerospace industry, Biomedicine, Computer-aided design, Drops, Fiber lasers
Proceedings Papers

Investigation of Thermal Cycle and Hardness Distribution in the Laser Cladding of AISI H13 Tool Steel Produced by a High Power Direct Diode Laser

Parisa Farahmand, Prabu Balu, Fanrong Kong, Radovan Kovacevic
Proc. ASME. IMECE2013, Volume 2A: Advanced Manufacturing, V02AT02A078, November 15–21, 2013
Paper No: IMECE2013-62193
DOI: https://doi.org/10.1115/IMECE2013-62193
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Topics: Cladding systems (Building), Cycles, Finite element methods, Lasers, Phase transitions, Tool steel
Proceedings Papers

Residual Stress Analysis and Weld Bead Shape Study in Laser Welding of High Strength Steel

Wei Liu, Fanrong Kong, Radovan Kovacevic
Proc. ASME. MSEC2013, Volume 1: Processing, V001T01A053, June 10–14, 2013
Paper No: MSEC2013-1102
DOI: https://doi.org/10.1115/MSEC2013-1102
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Topics: High strength steel, Laser welding, Shapes, Stress analysis (Engineering), Stress, Lasers, Welding, Heat treating (Metalworking), Plates (structures), ASTM International
Journal Articles

Numerical Modeling of Heat Distribution in the Electron Beam Melting ® of Ti-6Al-4V

Mahdi Jamshidinia, Fanrong Kong, Radovan Kovacevic
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2013, 135(6): 061010.
Paper No: MANU-13-1207
DOI: https://doi.org/10.1115/1.4025746
Published Online: November 7, 2013
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Topics: Cathode ray oscilloscopes, Computer simulation, Convection, Density, Electron beams, Heat, Temperature, Melting, Thermal conductivity, Flow (Dynamics)
Proceedings Papers

A Comprehensive Model for Predicting Fatigue Life of Laser Welded Lap Joint of Galvanized High Strength Steel as a Function of Residual Stresses

Joe Anago, Fanrong Kong, Blair Carlson, Radovan Kovacevic
Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 895-903, November 9–15, 2012
Paper No: IMECE2012-88318
DOI: https://doi.org/10.1115/IMECE2012-88318
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Topics: Fatigue life, High strength steel, Lasers, Residual stresses, Stress, Finite element model, Fatigue strength, Temperature, Cycles, Computer simulation
Proceedings Papers

Mitigation of Pore Generation in Laser Welding of Magnesium Alloy AZ31B in Lap Joint Configuration

Masoud Harooni, Fanrong Kong, Blair Carlson, Radovan Kovacevic
Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 919-927, November 9–15, 2012
Paper No: IMECE2012-89073
DOI: https://doi.org/10.1115/IMECE2012-89073
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Topics: Laser welding, Magnesium alloys
Proceedings Papers

Numerical Simulation and Experimental Investigation of Gas-Powder Flow in Inner Powder Delivery System

Shuang Liu, Fanrong Kong, Shihong Shi, Radovan Kovacevic
Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 77-87, November 9–15, 2012
Paper No: IMECE2012-89573
DOI: https://doi.org/10.1115/IMECE2012-89573
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Topics: Cladding systems (Building), Computer simulation, Flow (Dynamics), Lasers
Proceedings Papers

Wettability Enhancement of Aluminum Alloys via Plasma Arc Discharge

Mehdi Asgharifar, Joshua Abramovitch, Fanrong Kong, Blair Carlson, Radovan Kovacevic
Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 449-455, June 4–8, 2012
Paper No: MSEC2012-7331
DOI: https://doi.org/10.1115/MSEC2012-7331
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Topics: Aluminum alloys, Electric arcs
Proceedings Papers

Studying Effects of Arc Discharge Surface Texturing on Stress Distribution in Adhesively Bonded Joints by Using Finite Element Modeling

Mehdi Asgharifar, Fanrong Kong, Blair Carlson, Radovan Kovacevic
Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 2, 1-7, June 13–17, 2011
Paper No: MSEC2011-50119
DOI: https://doi.org/10.1115/MSEC2011-50119
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Topics: Adhesives, Aluminum alloys, Bonding, Electric arcs, Finite element analysis, Modeling, Stress concentration, Surface finishing
Proceedings Papers

Surface Texturing of Metals by Cathode Spots of Atmospheric Arc

Rouzbeh Sarrafi, Mehdi Asgharifar, Radovan Kovacevic
Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 2, 323-329, June 13–17, 2011
Paper No: MSEC2011-50295
DOI: https://doi.org/10.1115/MSEC2011-50295
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Topics: Aluminum alloys, Machinery, Metal surfaces, Metals, Microscopy, Welding
Proceedings Papers

Noise Reduction During Acoustic Monitoring of Laser Welding of High-Strength Steels

Wei Huang, Radovan Kovacevic
Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 763-770, October 4–7, 2009
Paper No: MSEC2009-84080
DOI: https://doi.org/10.1115/MSEC2009-84080
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Topics: Acoustics, Laser welding, Noise control, Steel, Microphones, Signals, Laser materials, Microphone arrays, Noise (Sound), Quality control
Proceedings Papers

Modeling of the Effect of Path Planning on Deposition of Metal-Ceramic Composite With Laser Powder Deposition Process

Ehsan Foroozmehr, Radovan Kovacevic
Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 301-309, October 4–7, 2009
Paper No: MSEC2009-84054
DOI: https://doi.org/10.1115/MSEC2009-84054
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Topics: Cermets, Lasers, Modeling, Path planning, Metals, Composite materials, Finite element model, Cycles, Heat transfer, Heating and cooling
Proceedings Papers

Numerical and Experimental Study on the Thermally Induced Residual Stresses Behavior in the Hybrid Laser/Arc Welding of Lap Joint

Fanrong Kong, Radovan Kovacevic
Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 2, 1-10, October 4–7, 2009
Paper No: MSEC2009-84011
DOI: https://doi.org/10.1115/MSEC2009-84011
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Topics: Arc welding, Finite element model, Gas tungsten arc welding, Laser welding, Lasers, Residual stresses
Proceedings Papers

Modeling of Transport Phenomena in the Laser Multilayered Cladding

Fanrong Kong, Radovan Kovacevic
Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 737-745, October 4–7, 2009
Paper No: MSEC2009-84010
DOI: https://doi.org/10.1115/MSEC2009-84010
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Topics: Cladding systems (Building), Lasers, Modeling, Transport phenomena
Proceedings Papers

Dynamic Simulation of Temperature Field in Hybrid Laser-GTAW Welding of Galvanized Steels in a Gap-Free Lap Joint Configuration

Shanglu Yang, Fanrong Kong, Ehsan Forroozmehr, Radovan Kovacevic
Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 817-825, October 4–7, 2009
Paper No: MSEC2009-84184
DOI: https://doi.org/10.1115/MSEC2009-84184
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Topics: Gas tungsten arc welding, Lasers, Simulation, Steel, Temperature, Welding, Heat, Temperature distribution, Dimensions, Finite element methods
Proceedings Papers

Real-Time Monitoring of the Weld Penetration State in Laser Welding of High-Strength Steels by Airborne Acoustic Signal

Wei Huang, Shanglu Yang, Dechao Lin, Radovan Kovacevic
Proc. ASME. GT2009, Volume 4: Cycle Innovations; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine, 799-805, June 8–12, 2009
Paper No: GT2009-59274
DOI: https://doi.org/10.1115/GT2009-59274
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Topics: Acoustics, Laser welding, Signals, Steel, Welding, Algorithms, Density, Feedback, High strength steel, Microphones