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Proceedings Papers

Effect of the DCEP and DCEN Duration Time on the Penetration in AC Plasma Arc Welding of Aluminum Alloys

B. Zheng, Q. L. Wang, R. Kovacevic

Proc. ASME. IMECE98, Manufacturing Science and Engineering, 213-220, November 15–20, 1998

Paper No: IMECE1998-1032

DOI: https://doi.org/10.1115/IMECE1998-1032

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Topics: Aluminum alloys, Plasma arc welding, Heat, Electrodes, Welding

Proceedings Papers

An Experimental Study of Elastic Mechanism With Lumped Mass and Inertia Moment

L. Wang, R. Kovacevic, Hui-jun Zou

Proc. ASME. DETC92, 22nd Biennial Mechanisms Conference: Flexible Mechanisms, Dynamics, and Analysis, 609-612, September 13–16, 1992

Paper No: DETC1992-0432

DOI: https://doi.org/10.1115/DETC1992-0432

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Topics: Inertia (Mechanics)

Proceedings Papers

Measurement and Theoretical Analysis of Elastic Locus of High-Speed Mechanism

Hui-jun Zou, L. Wang, R. Kovacevic

Proc. ASME. DETC92, 22nd Biennial Mechanisms Conference: Flexible Mechanisms, Dynamics, and Analysis, 593-597, September 13–16, 1992

Paper No: DETC1992-0429

DOI: https://doi.org/10.1115/DETC1992-0429

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Topics: Theoretical analysis, Fiber optic sensors, Machinery, Sensors

Proceedings Papers

Temperature Distribution and Fluid Flow Modeling of Electron Beam Melting® (EBM)

M. Jamshidinia, F. Kong, R. Kovacevic

Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 3089-3101, November 9–15, 2012

Paper No: IMECE2012-89440

DOI: https://doi.org/10.1115/IMECE2012-89440

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Topics: Cathode ray oscilloscopes, Electron beams, Fluid dynamics, Modeling, Temperature distribution, Thermal analysis, Computer simulation, Convection, Flow (Dynamics), Geometry

Proceedings Papers

A Three-Dimensional Transient Modeling and Experimental Analysis of Laser Transformation Hardening by Using High Power Direct Diode Laser

S. Santhanakrishnan, F. R. Kong, R. Kovacevic

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 347-356, October 4–7, 2009

Paper No: MSEC2009-84152

DOI: https://doi.org/10.1115/MSEC2009-84152

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Topics: Experimental analysis, Hardening, Lasers, Modeling, Numerical analysis, Tool steel, Transients (Dynamics)

Journal Articles

Imaging the Keyhole in PAW of Aluminum Alloys

B. Zheng, H. J. Wang, Q. L. Wang, R. Kovacevic

J. Manuf. Sci. Eng. August 1999, 121(3): 372–377.

DOI: https://doi.org/10.1115/1.2832691

Published Online: August 1, 1999

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Topics: Aluminum alloys, Imaging, Plasma arc welding, Feedback, Filters, Image formation, Mirrors, Sensors

Journal Articles

Noncontact Ultrasonic Sensing for Seam Tracking in Arc Welding Processes

S. B. Zhang, Y. M. Zhang, R. Kovacevic

J. Manuf. Sci. Eng. August 1998, 120(3): 600–608.

DOI: https://doi.org/10.1115/1.2830164

Published Online: August 1, 1998

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Topics: Arc welding, Carbon dioxide, Circuits, Density, Design, Echoes, Gas metal arc welding, Gas tungsten arc welding, High temperature, Optimization

Journal Articles

Numerical Dynamic Analysis of Moving GTA Weld Pool

Z. N. Cao, Y. M. Zhang, R. Kovacevic

J. Manuf. Sci. Eng. February 1998, 120(1): 173–178.

DOI: https://doi.org/10.1115/1.2830096

Published Online: February 1, 1998

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Topics: Dynamic analysis, Dynamics (Mechanics), Fluid dynamics, Heat, Heat transfer, Three-dimensional models, Transients (Dynamics), Welding

Journal Articles

Dynamic Estimation of Full Penetration Using Geometry of Adjacent Weld Pools

Y. M. Zhang, L. Li, R. Kovacevic

J. Manuf. Sci. Eng. November 1997, 119(4A): 631–643.

DOI: https://doi.org/10.1115/1.2831197

Published Online: November 1, 1997

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Topics: Artificial neural networks, Geometry, Modeling, Welding

Journal Articles

State of the Art of Research and Development in Abrasive Waterjet Machining

R. Kovacevic, M. Hashish, R. Mohan, M. Ramulu, T. J. Kim, E. S. Geskin

J. Manuf. Sci. Eng. November 1997, 119(4B): 776–785.

DOI: https://doi.org/10.1115/1.2836824

Published Online: November 1, 1997

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Topics: Industrial research, Machining, Manufacturing technology, Particulate matter, Water

Journal Articles

Simulation of Chaotic Particle Motion in Particle-Laden Jetflow and Application to Abrasive Waterjet Machining

Z. Yong, R. Kovacevic

J. Fluids Eng. June 1997, 119(2): 435–442.

DOI: https://doi.org/10.1115/1.2819152

Published Online: June 1, 1997

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Topics: Machining, Particulate matter, Simulation, Cutting, Drilling, Glass, Jets, Kinematics, Surface roughness, Titanium

Journal Articles

Real-Time Sensing of Sag Geometry During GTA Welding

Y. M. Zhang, R. Kovacevic

J. Manuf. Sci. Eng. May 1997, 119(2): 151–160.

DOI: https://doi.org/10.1115/1.2831090

Published Online: May 1, 1997

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Topics: Geometry, Welding, Algorithms, Lasers, Adaptive dynamics, Control systems, Delays, Feedback, Image processing, Sensors

Journal Articles

Real-Time Image Processing for Monitoring of Free Weld Pool Surface

R. Kovacevic, Y. M. Zhang

J. Manuf. Sci. Eng. May 1997, 119(2): 161–169.

DOI: https://doi.org/10.1115/1.2831091

Published Online: May 1, 1997

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Topics: Electrodes, Image processing, Lasers, Mirrors, Plasma jets, Reflection, Shapes, Welding

Journal Articles

Monitoring of Thermal Energy Distribution in Abrasive Waterjet Cutting Using Infrared Thermography

R. Kovacevic, R. Mohan, H. E. Beardsley

J. Manuf. Sci. Eng. November 1996, 118(4): 555–563.

DOI: https://doi.org/10.1115/1.2831067

Published Online: November 1, 1996

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Topics: Thermal energy, Thermography, Water jet cutting, Cutting, Heat, Nozzles, Temperature, Thermal conductivity, Thermocouples, Visualization

Journal Articles

Role of Welding Parameters in Determining the Geometrical Appearance of Weld Pool

R. Kovacevic, Z. N. Cao, Y. M. Zhang

J. Eng. Mater. Technol. October 1996, 118(4): 589–596.

DOI: https://doi.org/10.1115/1.2805961

Published Online: October 1, 1996

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Topics: Welding, Computer simulation, Fluid dynamics, Shapes, Deformation, Heat transfer, Machinery, Temperature distribution

Journal Articles

Investigations in Abrasive Water Jet Erosion Based on Wear Particle Analysis

A. W. Momber, H. Kwak, R. Kovacevic

J. Tribol. October 1996, 118(4): 759–766.

DOI: https://doi.org/10.1115/1.2831605

Published Online: October 1, 1996

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Topics: Erosion, Particulate matter, Water, Wear, Pressure, Pumps, Grain size, Cast iron, Cutting, Jets

Journal Articles

Dynamic Analysis and Identification of Gas Tungsten Arc Welding Process for Weld Penetration Control

Y. M. Zhang, R. Kovacevic, L. Wu

J. Manuf. Sci. Eng. February 1996, 118(1): 123–136.

DOI: https://doi.org/10.1115/1.2803633

Published Online: February 1, 1996

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Topics: Dynamic analysis, Gas tungsten arc welding, Control algorithms, Design, Welding, Control systems, Delays, Inertia (Mechanics), Simulation

Journal Articles

Improving Milling Performance with High Pressure Waterjet Assisted Cooling / Lubrication

R. Kovacevic, C. Cherukuthota, R. Mohan

J. Manuf. Sci. Eng. August 1995, 117(3): 331–339.

DOI: https://doi.org/10.1115/1.2804338

Published Online: August 1, 1995

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Topics: Cooling, High pressure (Physics), Lubrication, Milling, Machining, Coolants, Cutting, Lubricants, Metals, Modeling

Journal Articles

Cutting Force Dynamics as a Tool for Surface Profile Monitoring in AWJ

R. Kovacevic, R. Mohan, Y. M. Zhang

J. Manuf. Sci. Eng. August 1995, 117(3): 340–350.

DOI: https://doi.org/10.1115/1.2804339

Published Online: August 1, 1995

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Topics: Cutting, Dynamics (Mechanics), Flow (Dynamics), Fluctuations (Physics), Nozzles, Vibration, Water pressure, Wavelength

Journal Articles

Sensing and Control of Weld Pool Geometry for Automated GTA Welding

R. Kovacevic, Y. M. Zhang, S. Ruan

J. Manuf. Sci. Eng. May 1995, 117(2): 210–222.

DOI: https://doi.org/10.1115/1.2803297

Published Online: May 1, 1995

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Topics: Geometry, Welding, Algorithms, Control systems, Feedback, Image processing, Lasers, Nitrogen

Journal citation

NARROW

Effect of the DCEP and DCEN Duration Time on the Penetration in AC Plasma Arc Welding of Aluminum Alloys

An Experimental Study of Elastic Mechanism With Lumped Mass and Inertia Moment

Measurement and Theoretical Analysis of Elastic Locus of High-Speed Mechanism

Temperature Distribution and Fluid Flow Modeling of Electron Beam Melting® (EBM)

A Three-Dimensional Transient Modeling and Experimental Analysis of Laser Transformation Hardening by Using High Power Direct Diode Laser

Imaging the Keyhole in PAW of Aluminum Alloys

Noncontact Ultrasonic Sensing for Seam Tracking in Arc Welding Processes

Numerical Dynamic Analysis of Moving GTA Weld Pool

Dynamic Estimation of Full Penetration Using Geometry of Adjacent Weld Pools

State of the Art of Research and Development in Abrasive Waterjet Machining

Simulation of Chaotic Particle Motion in Particle-Laden Jetflow and Application to Abrasive Waterjet Machining

Real-Time Sensing of Sag Geometry During GTA Welding

Real-Time Image Processing for Monitoring of Free Weld Pool Surface

Monitoring of Thermal Energy Distribution in Abrasive Waterjet Cutting Using Infrared Thermography

Role of Welding Parameters in Determining the Geometrical Appearance of Weld Pool

Investigations in Abrasive Water Jet Erosion Based on Wear Particle Analysis

Dynamic Analysis and Identification of Gas Tungsten Arc Welding Process for Weld Penetration Control

Improving Milling Performance with High Pressure Waterjet Assisted Cooling / Lubrication

Cutting Force Dynamics as a Tool for Surface Profile Monitoring in AWJ

Sensing and Control of Weld Pool Geometry for Automated GTA Welding

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