Journal Papers Conference Papers
Accepted for publication Papers in Refereed Conference Proceeding
Published
2003 2003
2002 2002
2001 2001
2000 2000
1999 1999
1998 1998
1997 1997
1996 Conference Abstracts
Journal Papers Submitted 1999
1998
1997

Book

Invited Lectures

 

 

Journal papers accepted for publication:

 

1

 Momber, A.W. and Kovacevic, R., “Hydro-Abrasive Erosion of Refractory Ceramics”, accepted for       the Journal of Materials Science.

2

 Chen, Ch., Kovacevic, R., and Jandric, D., “Wavelet Transform Analysis of Acoustic Emission Generated During Friction Stir Welding of 6061 Aluminum”, accepted for the International Journal on Machine Tools and Manufacture.

3 Chen, Ch., and Kovacevic, R., “Finite Element Modeling of Friction Stir Welding – Thermal and Thermo-Mechabnical Analysis”, accepted for the International Journal of Machine Tools and Manufacture
Published:                                            

2003 

1. Hu, D. and Kovacevic, R., "Sensing, Modeling and Control for Laser-Based Additive Manufacturing", the International Journal of Machine Tools and Manufacture, (43) 2003, pp. 51-60.
2. Song, M., Ouyang, J.H., and Kovacevic, R., "Numerical and Experimental Study of Heat Transfer During Friction Stir Welding of Aluminum Alloy 6061-T6", the Proc. of the Inst. of Mech. Engs., Part B, Journal of Engineering Manufacture, Vol. 217, 2003, pp. 73-85.
3. Labudovic, M., Hu, D., and Kovacevic, R., "A Three Dimensional Model for Direct Laser Metal Powder Deposition and Rapid Prototyping", the Journal of Materials Science, 38(2003), pp. 35-49.
4

.    Song, M. and Kovacevic, R., “A Heat Transfer Model for Friction Stir Welding in a Moving Coordinate System and Its Validation”, the International Journal of Machine Tools and Manufacture, Vol.43/6, 2003, pp. 605-615.

5

.    Hu, D. and Kovacevic, R., “Modeling and Measuring Thermal Behavior of Molten Pool in Closed-Loop Controlled Laser-Based Manufacturing”, the Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol. 217, No. B4, 2003, pp.441-452.

6

.    Li, C.F., Johnson, D., and Kovacevic, R., “Modeling of Waterjet Guided Laser Grooving of Silicon”, the International Journal of Machine Tools and Manufacture, Vol. 43/9, 2003, pp. 925-936.

7

Li, C.F., Johnson, D., and Kovacevic, R., “Modeling of Heat Transfer in Water Jet Guided Laser  Drilling of Siliconthe Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol.217, 2003, pp.583-600

2002
1. Ouyang, J.H. and Kovacevic, R., "Material Flow and Microstructure in the Friction Stir Butt Welds of the Same and Dissimilar Aluminum Alloys", the Journal of Materials Engineering and Performance, ASM International, Vol. 11, No. 1, February 2002, pp. 51-63.
2. Ouyang, J.H., Wang, H., and Kovacevic, R., "Rapid Prototyping of 5356-Aluminum Alloy Based on Variable Polarity Gas Tungsten Arc Welding", the Journal of Materials and Manufacturing Processes, 17(1), 2002, pp. 103-124.
3. Wu, Y. and Kovacevic, R., "Mechanically Assisted Droplet-Transfer Process in Gas Metal Arc Welding for Needs of Rapid Prototyping", the Proceedings of the Institution of Mechanical Engineers, Journal of Engineering Manufacture, Vol. 216, Part B, pp. 555-564, 2002.
4. Hu, D., Mei, H., and Kovacevic, R., "Improving Solid Freeform Fabrication by Laser Based Additive Manufacturing", the Proc. of the Inst. of Mech. Engs., Part B, Journal of Engineering Manufacture, Vol. 216, 2002, pp. 1253-1264.
5. Wang, H. and Kovacevic, R., "On-Line Monitoring of the Keyhole Weld Pool in VPPAW", the Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol. 216, 2002, pp. 1265-1276.
6. Momber, A. and Kovacevic, R., "Energy Dissipation Control in Hydro-Abrasive Machining Using Quantitative Acoustic Emission," the International Journal of Advanced Manufacturing Technology, Vol. 20, No. 6, 2002, pp. 397-406.
7. Wang, H. and Kovacevic, R., "Acoustic Sensing of Welding Pool Modes in Variable Polarity Plasma Arc Welding", the Proc. of the Inst. of Mech. Engs., Part B, Journal of Engineering Manufacture, Vol. 216, Part B, 2002, pp. 1355-1366.
8. Hu., Z., Kovacevic, R., and Labudovic, M. "Experimental and Numerical Modeling of Buckling Instability of Laser Sheet-Forming", the International Journal of Machine Tools and Manufacture, 42 (2002), pp. 1427-1439.
9  Momber, A., Mohan, R.S., and Kovacevic, R., “Fracture Range Detection in Hydro-Abrasive        Erosion of Concrete”, Wear 253 (2002), pp. 1156-1164
 

2001

 

1. Zeng, B. and Kovacevic, R., "A Novel Control Approach for the Droplet Detachment in Rapid Prototyping by 3D Welding", the ASME Transactions, Journal of Manufacturing Science and Engineering, Vol.123, February 2001,pp.348-355.
2. Labudovic, M. and Kovacevic, R., "The Use of Laser/GTAW Combination for Surface Modification of Ti-6Al-4V Alloy", the Journal of Materials Science and Technology, Vol. 17, 2001, pp. 237-240.
3. Hu, Z., Labudovic, M., Wang, H., and Kovacevic, R., "Computer Simulation and Experimental Investigation of Sheet Metal Bending Using Laser Beam Scanning", the International Journal on Machine Tools and Manufacture, 41(2001), pp. 589-607.
4. Kovacevic, R., "Will We Use Welding Technology to Make RPs", SME's Manufacturing Engineering Magazine, No. 4, 2001, pp. 26-27.
5. Hu, D., Labudovic, M., and Kovacevic, R., "On-Line Sensing and Estimation of Laser Surface Modification by Computer Vision", the Proc. Instn. Mech. Engrs., Part B, Journal of Engineering Manufacture, Vol 215, Part B, 2001, pp 1081-1090
6. Wang, H. and Kovacevic, R., "Rapid Prototyping Based on Variable Polarity Gas Tungsten Arc Welding for 5356 Aluminum Alloys", the Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol 215, November, 2001, pp. 1519-1527
7

.    Labudovic, M. and Kovacevic, R., “Modeling of Laser Surface Nitriding of Ti-6Al-4V Alloy –Analysis of Heat Transfer and Residual Stresses”, the Proc. Instn. Mech. Engrs.,     Part C, Journal of Mechanical Engineering Science, Vol 215, Part C, 2001, pp. 315-340.

 

 

2000
1. Zheng, B., Wang, Q.I., and Kovacevic, R., "Parameters Optimization for the Generation of a Keyhole Weld Pool During the Start-up Segment in VPPAW of Aluminum Alloys," the Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol. 214, 2000, pp. 393-400.
2. Wang, H., Kovacevic, R., Zheng, B., and Wang, Q., "Real-Time Image Processing of Keyhole Puddle in VPPAW," the Proceedings of the Instituition of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol 214, 2000, pp. 495-504.
3. Labudovic, M., Hu, D.M., and Kovacevic, R., "3D Finite Element Modeling of Laser Surface Modification", accepted for the Proc. of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol.214, 2000, pp.683-692.
4. Zheng, B., Wang, H.J., Wang, Q.I., and Kovacevic, R., "Control for Weld Penetration In VPPAW of Aluminum Alloys Using the Front Weld Pool Image Signal," accepted for the Welding Journal/Research Supplement, 2000, pp.363s-370s.
5. Momber, A. and Kovacevic, R., "Particle Size Distribution Influence in High Speed Erosion of Aluminum", accepted for the International Journal on Particulate Science and Technology, Vol.18, No.3, 2000, pp. 199-212.
6. Wang, H., Kovacevic, R., Zheng, B., and Wang, Q., "Real-Time Image Processing of Keyhole Puddle in VPPAW," the Proceedings of the Instituition of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol 214, n6, 2000, pp. 495-504.
1999

 

1. Fan, H. and Kovacevic, R., "Keyhole Formation and Collapse in the Plasma Arc Welding," the Journal of Physics D: Applied Physics, Vol. 33(22), 1999, pp. 2902-2909.
2. Fan, H.G. and Kovacevic, R., "Droplet Formation, Detachment and Impingement on the Molten Pool in GMA welding the Metallurgical and Materials Transactions B, Vol. 30B, Aug. 1999, pp. 791-801.
3. Momber, A., Mohan, R., and Kovacevic, R., "An Acoustic Emission Study of Cutting Bauxite Refractory Ceramics by Abrasive Waterjet," the Journal of Materials Engineering and Performance, ASM International, Vol. 8(4), August 1999.
4. Zheng, B., Wang, H.J., Wang, Q., and Kovacevic, R., "Front Image Sensing of the Keyhole Weld Pool in Variable Polarity PAW of Aluminum Alloys", the ASME Transactions, Journal of Manufacturing Science and Engineering, Vol. 121, August, 1999.
5. Labudovic, M., Kovacevic, R., Kmecko, I., Khan, T.I., "Mechanism of Surface Modification of Ti-6Al-4V Alloy Using a Tungsten Metal Arc Heat Source," the Metallurgical and Materials Transactions A, Vol. 30, June 1999, pp. 1597-1603.
6. Zheng, B., Wang, Q., and Kovacevic, R., "Arc Interface and a Unique Push-Pull-Arc Solution in AC PAW of Aluminum Alloys", the Proceedings of the Institution of Mechancal Engineers, Part B, Journal of Engineering Manufacture, Vol. 213, 1999, pp. 69 – 76.
7. Ye, J. and Kovacevic, R., "Turbulent Solid-Liquid Flow through Nozzle of Premixed Abrasive Waterjet Cutting System," the Proceedings of the Institution of Mechanical Engineers, Part B, Journal of Engineering Manufacture, Vol. 213, 1999, pp. 59 – 67.
8. Momber, A., Mohan, R., and Kovacevic, R., "On-Line Analysis of Hydro-Abrasive Erosion of Pre-Cracked Materials by Acoustic Emission," the Theoretical and Applied Fracture Mechanics, 31(1999), pp. 1-17.
9. Momber, A. and Kovacevic, R., "An Energy Balance of High-Speed Abrasive Waterjet Erosion," the Proc. Instn. Mech. Engrs., Part J, Journal of Engineering Tribology, Vol. 213, 1999, pp. 463–472.

1998

 

1. Wang, Y., Kovacevic, R., and Liu, "Mechanism of Surface Modification by CeO2 in Laser Remelted Alloy Spray Coatings," the Wear, 221(1998). pp. 47-53.
2. Zhang, Y.M., Liguo, E., and Kovacevic, R., "Active Metal Transfer Control by Monitoring Excited Droplet Oscillation", Welding Journal, 77(9), 1998, pp. 388s-395s.
3. Fan, H.G., Kovacevic, R., "Dynamic Analysis of Globular Metal Transfer in Gas Metal Arc Welding – Comparision of Numerical and Experimental Results," the Journal of Physics D: Applied Physics, 31(1998), pp. 1-13.
4. Zhang, S.B., Zhang, Y.M., and Kovacevic, R., "Non-Contuct Ultrasonic Sensing for Seam Tracking in Arc Welding Process," the ASME Journal of Manufacturing Science and Engineering, Vol. 120, August 1998, pp. 600-608.
5. Zhang, Y. M. and Kovacevic, R., "Neurofuzzy Model Based Control of Weld Fusion Zone Geometry," the IEEE Transactions on Fuzzy Systems, Vol. 6, No. 3, 1998, pp. 389-401.
6. Kovacevic, R., Kwak, H., and Mohan, R., "AE Sensing as a Tool for Understanding the Mechanisms of AWJ Drilling of Difficult-to-Machine Materials," the Proc. Instn. Mech. Engrs. Part B, Journal of Engineering for Manufacturing, Vol 212, 1998, pp. 45-58.
7. Cao, Z. N., Zhang, Y. M., and Kovacevic, R., "Numerical Dynamic Analysis of Moving GTA Weld Pool," the ASME Journal of Manufacturing Science and Engineering, 120(1), 1998, pp. 173-178.

1997

 

1. Yong, Z. and Kovacevic, R., "Modeling of Jetflow Drilling with Consideration of Chaotic Erosion Histories of Particles," the Wear, Vol. 209, 1997, pp. 284-291.
2. Yao, Y. X., Zhang, Y. M., and Kovacevic, R., "Functional Observer and State Feedback for Input Time-Delay Systems," the International Journal of Control, Vol. 66(4), 1997, pp. 603-617.
3. Zhang, Y.M. and Kovacevic, R., "Robust Control of Interval Plants: A Time-Domain Method," the IEE Proceedings on Control Theory and Applications, Vol. 144, No. 4, 1997,pp. 347-353.
4. Zhang, Y.M., Li, L. and Kovacevic, R., "Dynamic Estimation of Full Penetration Using Geometry of Adjacent Weld Pools," the ASME Journal of Manufacturing Science and Engineering,Vol. 119 (1997), pp. 631-643.
5. Kovacevic, R., Hashish, M., Mohan, R., Kim, T.J., Ramulu, R., and Geskin, E.S.,"State of the Art of Research and Development in Abrasive Waterjet Machining,"the ASME Journal of Manufacture Science and Engineering, Vol. 119, pp. 776-785
6. Kovacevic, R., and Zhang, Y.M., "Adaptive Robotic Welding Using Vision Feedback,"the Journal of Production Engineering and Computers," Vol. 1, No. 1, 1997, pp. 29-34
7. Momber, A., Kovacevic, R. and Kwak, H., "Alternative Method for the Evaluation of Abrasive Water Jet Cutting of Gray Cast Iron," the Journal of Materials Processing Technology, 65 (1997), pp. 65-72
8. Yong, Z. and Kovacevic, R., "Simulation of Chaotic Particle Motion in Particle-Laden Jetflow and Application to Abrasive Waterjet Machining," the ASME Journal of Fluid Mechanics, Vol. 119, 1997, pp. 435-442.
9.

Kovacevic, R. and Beardsley, H.E., "High-Speed Water Jet as A Coolant/Lubricant in Grinding," Abrasive Magazine, June/July 1997.

10. Yong, Z. and Kovacevic, R., "Feedback Control of Chaotic Circular Point Sets with Arbitrary Velocity Profile," the Journal of Chaos, Solitons and Fractals, Vol. 8, No. 3, 1997, pp. 313-326.
11. Yong, Z. and Kovacevic, R., "Fundamentals of Constructing Particle-Laden Jetflow by Fractal Point Sets and Predicting 3D Solid Erosion Rates," the Journal of Chaos, Solitons and Fractals, Vol. 8, No. 2, 1997, pp. 207-220.
12. Zhang, Y. M. and Kovacevic, R., "Real-Time Sensing of Sag Geometry During GTA Welding," the ASME Journal of Manufacturing Science and Engineering, 119(1), 1997,pp. 151-160.
13. Kovacevic, R. and Zhang, Y. M., "Real-Time Image Processing for Monitoring of Free Weld Pool Surface," the ASME Journal of Manufacturing Science and Engineering, 119 (1), 1997, pp.161-169.
14. Kovacevic, R. and Zhang, Y.M., "Neurofuzzy Model-Based Weld Fusion State Estimation,"the IEEE Control Systems Magazine, 17(2), 1997, pp. 30-42.
15. Momber, A. and Kovacevic, R., "The Parameter Analysis in Abrasive Water Jet Cutting of Rocklike Materials," the International Journal of Rock Mechanics and Mining Science, Vol. 34, No. 1, 1997, pp. 17-25.
16. Yong, Z. and Kovacevic, R., "Simulation of Effects of Water-Mixture Film on Impact Contact in Abrasive Waterjet Machining," the International Journal of Mechanical Sciences, Vol. 39, No. 6, 1997, pp. 729-739.

1996

1

.    Kovacevic, R. and Zhang, Y.M., "Sensing Free Surface of Arc Weld Pool Using Specular Reflection:    Principle and Analysis," the Proc. Instn. Mech. Engrs., Part B, Journal of Engineering        Manufacture, Vol. 210, 1996, pp. 553-564.

2

Momber, A. W., Eusch, I., and Kovacevic, R., "Machining Refractory Ceramics with      Abrasive Waterjet," the Journal of Materials Science, 31(1996), pp.6485-6493.

3

Momber, A., Kwak, H., and Kovacevic, R., "Investigations in Abrasive Water Jet Erosion Based on Wear Particle Analysis," the ASME Journal of Tribology, Vol 118, 1996, pp. 759-766

4

Kovacevic, R., Zhang, Y.M., and Li, L., "Monitoring of Weld Joint Penetration Based on    Weld Pool Geometrical Appearance," the Welding Journal, 75(10) 1996, pp. 317s - 329s.

5

Zhang, Y. M., Kovacevic, R., and Li, L., "Characterization and Real-Time Measurement of Geometrical Appearance of Weld Pool," the International Journal of Machine Tools and Manufacture, 36(7), 1996, pp. 799-816.

6

Yao, Y. X., Zhang, Y.M., and Kovacevic, R., "Parameterization of Observers for Time-Delay Systems and its Application in Observer Design," the IEE Proceedings Control Theory and  Applications, 143 (3), 1996, pp. 225-232.

7

Momber, A. and Kovacevic, R., "Accelerated High Speed Water Erosion Test for Concrete   Wear Debris Analysis," the Tribology Transactions, Vol. 39 (1996) 4, pp. 943-949.

8

Zhang, Y. M., Cao, Z. N., Kovacevic, R., "Numerical Analysis of Weld Pool Penetration in GTA Welding, the Proc. Inst. Mech. Engrs., Part B, Journal of Mechanical Engineering,     210 (C2), pp. 187-195, 1996.

9

Zhang, Y.M., Kovacevic, R., and Li, L., "Adaptive Control of Full Penetration in GTA          Welding," the IEEE Transactions on Control Systems Technology, Vol. 4, No. 4. July 1996.

10

Kovacevic, R., Cao, Z.N., and Zhang, Y.M., "Role of Welding Parameters in Determining    the Geometrical Appearance of Weld Pool," the ASME Journal of Engineering Materials and   Technology, Vol. 118 (4), 1996, pp. 589-596.

11

Kovacevic, R., Yao, Y.X., and Zhang, Y.M., "Observer Parametrization for Simultaneous    Observation," the IEEE Transactions on Automatic Control, 41(2), 1996.

12

Momber A. and Kovacevic, R., "Fracture of Brittle Multiphase Materials by High Energy   Water Jets," the Journal of Materials Science, 31(1996), pp. 1081-1085.

13

Kovacevic, R., Mohan, R., and Beardsley, H.E., "Monitoring of Thermal Energy Distribution  in Abrasive Waterjet CuttingUsing Infared Thermography,” the ASME Journal of Manufacturing Science and Engineering, 118 (4), 1996, pp. 555-563.

14

Zhang, Y. M., Kovacevic, R., and Wu, L., "Dynamic Analysis and Identification of Gas       Tungsten Arc Welding Process for Weld Penetration Control," the ASME Journal of   Manufacturing Science and Engineering, 118(1), 1996, pp. 123-136.

1995

1

Kovacevic, R. and Zhang, Y.M., "Machine Vision Recognition of Weld Pool in GTAW,"    the Proc. Instn. Mech. Engrs., Part B. Journal of Engineering Manufacture,  208 (B2),  pp. 141-152, 1995.

2

Momber, A. and Kovacevic, R., "Statistical Character of the Failure of Multiphase Materials due to High Pressure Water Jet Impingement," The International Journal of Fracture, Vol.   71,   1995, pp. 1-14.

3

Kovacevic, R., Cherukuthota, C., and Mohan, R., "Improving Milling Performance with       High Pressure Waterjet Assisted Cooling/Lubrication," the ASME Journal of                Engineering for Industry, Vol. 117(3), 1995, pp. 331-339.

4

Kovacevic, R., Cherukuthota, C., and Mazurkiewicz, M., "High Pressure Waterjet Cooling/  Lubrication to Improve Machining Efficiency in Milling," The International Journal of Machine Tools and Manufacture, Vol. 35, No.10, 1995, pp. 1459-1473.

5

Kovacevic, R., Mohan, R., Murugesan, M., and Seybert, A., "On-Line Monitoring of the    Electric Arc Spraying Process Based on Acoustic Signatures," the Proceedings Instn. Mech.  Engrs.,Part B. Journal of Engineering Manufacture, Vol. 209, 1995, pp. 369-379.

6

Momber, A. and Kovacevic, R., "Quantification of Energy Absorption Capability in Abrasive  Water Jet Machining", the Proceedings Instn. Mech. Engrs., Part B. Journal of  Engineering Manufacture,  Vol. 209, 1995.

7

Momber, A., Kovacevic, R., and Ye, J., "The Fracture of Concrete due to Erosive Wear by High Velocity Water Flow," The Tribology Transactions, Vol. 38(3), 1995, pp. 686-692.

8 Kovacevic, R., Zhang, Y.M., and Ruan, S., "Sensing and Control of Weld Pool  Geometry for Automated GTA Welding," the ASME  Journal of Engineering for Industry, 117(2), 1995, pp. 210-222.
9

Kovacevic, R., Mohan, R., and Zhang, Y.M., "Cutting Force Dynamics as a Tool for Surface  Profile Monitoring in Abrasive Waterjet Cutting," the ASME  Journal of Engineering for Industry, 117(3), 1995, pp. 340-350.

1994

1

Momber, A. and Kovacevic, R., "Fundamental Investigations on Concrete Wear by High   Velocity Water Flow," Wear, Vol. 117, 1994, pp. 55-62.

2

Fang, M. and Kovacevic, R., "On-Line Monitoring Surface Quality in Abrasive Waterjet     Cutting," the Journal of High Pressure Water Jet, No. 49, 1994, pp. 37-43. (in Chinese)

3

Kovacevic, R., "Sensing the Abrasive Waterjet Nozzle Wear," the International Journal of  Water Jet Technology, Vol. 2, No. 1, June 1994, pp. 1-10.

4

Kovacevic, R., Fang, M. and Beardsley, H.E., "Development of Fuzzy Logic Method to Select  Abrasive Waterjet Parameters for Notching Concrete Pavement Slabs," the International  Journal of Water Jet Technology, Vol. 2, No. 1, 1994, pp. 28-38.

5

Kovacevic, R., Wang, L., and Zhang, Y.M., "Identification of Abrasive Waterjet Nozzle Wear Based on Parametric Spectrum Estimation of Acoustic Signal," the Proc. Instn. Mech. Engrs., Part B. Journal of Engineering Manufacture, Vol. 208,1994, pp. 173-181.

6

Beardsley, H. E., Zhang, Y. M., and Kovacevic, R., "Infrared Sensing of Full Penetration     State in GTAW," the International Journal of Machine Tools and Manufacture, Vol. 34, No. 8, 1994, pp. 1079-1090.

7 Yong, Z., Hanson, M.T., and Kovacevic, R., "Topological Measure of Brittle Fragmentation," the International Journal of Solids and Structure,Vol. 31, No. 3, 1994, pp. 391-415.
8

Mohan, R., Kovacevic, R., and Damarla, K., "Real-Time Monitoring of Abrasive Waterjet   Nozzle Wear Using Neural Networks Technology," the SME Transactions, Vol. XXII, 1994,  pp. 253-258.

9

Kovacevic, R. and Fang, M., "Modeling of the Influence of the Abrasive Waterjet Cutting    Parameters on the Depth of Cut Based on Fuzzy Rules," the International Journal of      Machine Tools and Manufacture, Vol. 34, No. 1, 1994, pp. 55-72.

1993

1

Zhang, Y. M., Kovacevic, R., and Wu, L., "Closed Loop Control of Weld Penetration Using  Front-Face Vision System," the Proc. Instn. Mech. Engrs., Journal of Systems and Control Engineering, Vol. 207, 1993, pp. 27-34.

2

Kovacevic, R., Mohan, R., and Zhang, Y.M., "Stochastic Modeling of Surface Texture       Generated by High-Energy Jets," the Proc. Instn. Mech. Engrs.,Part B,  Journal of Engineering Manufacture, Vol. 207, 1993, pp. 129-140.

1992

1

Zhang, Y.M., Kovacevic, R. and Wu, L., "Sensitivity of Front-Face Weld Geometry in        Representing the Full Penetration," the Proc. Instn. Mech. Engrs.,Part B,  Journal of Engineering Manufacture, Vol. 206, 1992, pp. 191-197.

2

 Zhang, Y.M., Kovacevic, R. and Wu, L., "Controlling Welding Penetration in GTAW Using  Vision Sensing and Adaptive Control Technique," the SME Transactions Vol. XX, 1992, pp.     317-324.

3

Fang, M., Kovacevic, R., and Liu, D., "A Fuzzy Approach to Abrasive Waterjet Cutting      Parameters Selection," the Journal of High Pressure Water Jet, No. 2, 1992, (in Chinese), pp.  17-30.

4

Kovacevic, R. and Zhang, Y.M., "Identification of Surface Characteristics from Large          Samples," the Proc. Instn. Mech. Engrs., Journal of Mechanical Engineering Science, Vol. 206, 1992, pp. 275-284.

5

Kovacevic, R., "Monitoring the Depth of Abrasive Waterjet Penetration," the International Journal of Machine Tools and Manufacture, 32(5) 1992, pp. 725-736.

1991

1

 Kovacevic, R., "A New Sensing System to Monitor Abrasive Waterjet Nozzle Wear," the Journal of Materials Processing Technology, 28 (1991), pp. 117-125.

2

Kovacevic, R., "Surface Texture in Abrasive Waterjet Cutting," The SME's Journal of       Manufacturing Systems, Volume 10/No. 1,1991, pp. 32-40.

1987-1990

1

Kovacevic, R. and Evizi, M., “Nozzle Wear Detection in Abrasive waterjet Cutting Systems,” the Materials Evaluation, March 1990, Vol. 48, No. 3, pp. 348-353.

2

Kovacevic, R., “Transporation System in Flexible Manufacturing Systems - A New Trends, Technika-Mechanical Engineering, 38(1989) 1, pp. 63-68, (in Serbian).

3

Kovacevic, R., “Flexible Manufacturing Systems - A Critical Review,” Technika-Mechanical Engineering, 37(1988) 11, pp. 1146-1152 (in Serbian).

4

Krivokapic, Z., Kovacevic, R., Kulusic, M., and Nikolic, R., “Computer Control of the Spare Parts Inventory,” Journal of Maintenance of the Machines and Devices, SVII (1988), 5 pp. 331-336 (in Serbian).

5

Kovacevic, R., “Cutting with Abrasive Waterjet,” Technika-Mechanical Engineering, 1988, No. 5-6, pp. 580-583 (in Serbian).

6 Kovacevic, R., “NC- and CNC-Coordinate Measuring Machines - Tools for Quality           Assurance,” Technika-Mechanical Engineering, 1987, no. 7-8, pp. 683-689 (in Serbian).
7

Kovacevic, R. and Lauffer, H.H., “Simplified Method to Determine the Components of the Cutting Force in External Broaching,” wt Werkstattstechnik, Springer-Verlag, 77(1987), pp. 329-332, (in German).

1975-1986

1

Kovacevic, R. and Grabowski, H., “Contemporary Treatment of Sheet Metal in Small and Medium Series,” Technika-Mechanical Engineering, (35) 1986, No. 4-5, pp. 471-474 (in Serbian)

2

Kovacevic, r. and Andijasevic, V., “Numerically Controlled Machine Tools for Plastic Deformation Processes,” Technika-Mechanical Engineering, 1984, No.4, pp. 508-514 (in Serbian) 

3

Kovacevic, R. and Stanic, J., “Optimization of Metal Cutting Processes,” Journal for Manufacturing, 1982, No. 9, pp. 149-159 (in Serbian)

4

Kovacevic, R., “An Analysis of the Influence of Grinding Parameters of Twist Drills on their Performance,” Technika-Mechanical Engineering, 1981, No. 4, pp. 631-636.

5

Kovacevic, R., “Determination of Flow Curves of Alloyed Steels by the Hot Torsion Test,” Technika-Mechanical Engineering, 1980, No. 6, pp. 930-933 (in Serbian)

6

Kovacevic, R. and Sokic, M., “The Evaluation of the True Stress and Deformation Work for Hot Rolling,” Technika-Mechanical Engineering, 1980, No. 5, pp. 758-761 (in Serbian)

7

Kovacevic, R., “Quantitative Assessment of Plasticity in Hot Forming,” Technika-Mechanical Engineering, 1979, No. 2, pp. 241-145 (in Serbian)

8

Kovacevic, R. and Domazetovic, V., “A Comparision of the Hot Torsion Test Reference to the Determination of the True Stress for Alloy Steels,” Technika-Mechanical Engineering, 1979, No. 5, pp. 738-744 (in Serbian)

9

Kovacevic, R., Funke, P., and Solaja, V., “Determination of the True Stress for Steel S.4578 by Hot Totrsion Test,” Transactions of IAMA, 1978, No. 26, pp. 3607-3624 (in Serbian)

10

Funke, P. and Kovacevic, R., “Influence of Temperature and Strain Rate on the Formability of Alloy Steels During Hot Forming,” Stahl und Eisen, 98(1978), No. 22, pp. 1146-1150 (in German).

11

Kovacevic, R. and Funke, P., “Determination of the True Stress by the Hot Torsion Test,” Stahl und Eisen, 98(1978), No. 21, pp. 1077-1081, (in German).

12

Kovacevic, R., “Effect of Grinding Method on the Operating Properties of Drills,”Technika-Mechanical Engineering, 1975, No. 10, pp. 1676-1682 (in Serbian)

13

Kovacevic, R., “Verification of Mathematical Models for the Conical Grinding of Drills,”Technika-Mechanical Engineering, 1975, No. 2, pp. 312-315 (in Serbian)

Journal Papers Submitted:

 

1

Jandric, Z. and Kovacevic, R., “Heat Management in SFF Based on Deposition by Welding submitted to the Proceedings of the Institution of Mechanical Engineers, Part   B, Journal of Engineerng Manufacture, September 2002.

2

 Jandric, Z., Labudovic, M., and Kovacevic, R., “Effect of Heat Sink on Quality of Three-Dimensional Parts Built by Welding-Based Deposition”, submitted to the International Journal of Machine Tools and Manufacture, Dec. 2002.

3

 Song, M. and Kovacevic, R., “A Coupled Heat-Transfer Model for Workpiece and Tool in Friction Stir Welding”, submitted to the Proceedings of the Institution of Mechanical Engineers, Part   B, Journal of Engineerng Manufacture, Januray 2003.

4

Chen, Ch., and Kovacevic, R., “Thermomechanical Modeling and Force Analysis of Friction Stir Welding by Finite Element Method”, submitted to the Proceedings of the Institution of Mechanical Engineers, Part C, Journal of Mechanical Engineering Science, February 2003.

5

  Wang, H., Wenhui, J., Valant, M., and Kovacevic, R., “Micro-Plasma Powder Deposition as a New Solid Freeform Fabrication Process”, submitted to the Proceedings of the Institution of Mechanical Engineers, Part   B, Journal of Engineerng Manufacture, June 13, 2003

Papers in Refereed Conference Proceedings:

2003

1.

Wang, H. and Kovacevic, R., "A Novel Welding-Based Solid Freeform Fabrication Technology For Aluminum Alloys", accepted for the 84th Annual AWS Convention, Detroit, MI, April 8-10, 2003.

2

.Jandric, Z. and Kovacevic, R., “Properties of 3D Parts Built by Rapid Manufacturing Based on GTAW   “, Abstracts of the 84th Annual AWS Convention, Detroit, MI, April 8-10, 2003.

3

Song, M. and Kovacevic, R., “Coupled Heat Transfer Model of Tool and Workpiece in Friction Stir Welding”, Presented at the 4th International Symposium on Friction Stir Welding, May 14-16, 2003, Park City, UT

4

Jandric, D., Chen, C., Valant, M., and Kovacevic, R., “Characterization of Weld Quality in Friction Weldning of Lap Joints”, Presented at the 4th International Symposium on Friction Stir Welding, May 14-16, 2003, Park City, UT

5

Chen, C., Jandric,D., and Kovacevic, R., “Tool Wear Monitoring and Its Effect on FSW Quality Proc. of the 4th International Symposium on Friction Stir Welding, May 14-16, 2003, Park City, UT

6

Chen, C. and Kovacevic, R., “Three-Dimensional Thermomechanical Modeling and Clamping Force Analysis of Friction Stir Welding”, Proc. of the 4th International Symposium on Friction Stir Welding, May 14-16, 2003, Park City, UT

7

Dwivedi, R., Jandric, Z., and Kovacevic, R., “Torch Path Planning for Solid Freeform Fabrication Based on Welding”, Transactions of the North American Manufacturing Research Institution of SME, Vol XXXI, 2003, pp, 419-426, also as  SME Technical Paper, MS03-197, 2003.

8

Jandric, Z., Dwivedi, R., and Kovacevic, R., “A New Approach and Algorithm for Obtaining Size of Molten Pool,” Proc. of the 13th International Conference on Computer Technology in Welding, June 18-19, 2003, Orlando, FL

9  Chen, Ch., Jandric, D., and Kovacevic, R., “Mechanical Force Analysis in Friction Stir Welding”, Proc. of  the 13th International Conference on Computer Technology in Welding, June 18-19, 2003, Orlando, FL.
10

Mei, H., Ouyang, J., Hu, D., and Kovacevic, R., “Rapid Fabtrication of Functionally Gradient  Material Parts by Laser Beam”, accepted for the ICALE’03, Jacsonville, FL, Oct. 2003.

11 Yao,Y.L., Rajurkar, K.P., Kovacevic, R., Zhang, W., and Chen, J., “Combined Research and Curriculum Development: Non-traditional Manufacturing”, Proc. of the NSF Workshop on Research Needs in Thermal Aspects of Material Removal Processes, June 10-12, 2003, Oklahoma State University, pp. 366-374.

2002

1. Ouyang, J.H., Kovacevic, R., Jandric, D., Song, M., and Valant, M., "Visualization of Material Flow During Friction Stir Welding of the Same and Dissimilar Aluminum Alloys", accepted for the 6th International Conference on Trends in Welding Research, April 15-19, 2002, Pine Mountain, GA.
2. Song, M., Kovacevic, R., Ouyang, J., and Valant, M., "Three Dimensional Modeling of Transient Heat Transfer Process in Friction Stir Welding of Aluminum Alloys", accepted for the 6th International Conference on Trends in Welding Research, April 15-19, 2002, Pine Mountain, GA.
3. Jandric, Z., Wang, Y.Z., and Kovacevic, R., "Optimization of Welding Parameters for GTAW Based Rapid Manufacturing", accepted for the 6th International Conference on Trends in Welding Research, April 15-19, 2002, Pine Mountain, GA.
4. Kovacevic, R., Tao, G., and Wang, H., "Air-borne Sound Sensing of Stability of Keyhole Formation in VPPP", accepted for the 2002 NSF Design, Service, and Manufacturing Grantees and Research Conference, January, 7-10, 2002, San Juan, Puerto Rico.
5. Kovacevic, R., Jandric, Z., Kmecko, I., and Wang, Y.Z., "Process Parameters Optimization for Rapid Manufacturing Based on Deposition by Welding", accepted for the 2002 NSF Design, Service, and Manufacturing Grantees and Research Conference, January, 7-10, 2002, San Juan, Puerto Rico.
6. Kovacevic, R., "Overview of R&D in Friction Stir Welding at Southern Methodist University", Presented at the AeroMat 2002 Conference, June 10-13, 2002, Orlando, FL.
7. Song, M. and Kovacevic, R., "A New Heat Transfer Model for Friction Stir Welding," Transactions of the North American Manufacturing Research Institution of SME. Vol. XXX, 2002, SME, Dearborn, MI, pp.565-572.
8. Kovacevic, R., Jandric, Z., and Wang, H., "Development of Welding-Based Layered Manufacturing/ Repair Processes", presented at the IIW Int. Conf. in connection with the Annual Assembly 2002 on Advanced Processes and Technologies in Welding and Allied Processes, Copenhagen, Denmark, June 24-25, 2002.
9. Hu, D. and Kovacevic, R., "Sensing and Control for Laser-Based\Additive Manufacturing", Presented at the IIW Int. Conf. in connection with the Annual Assembly 2002 on Advanced Processes and Technologies in Welding and Allied Processes, Copenhagen, Denmark, June 24-25, 2002.
10. Hu, D. and Kovacevic, R., "Sensing Infrared Radiation for Control of Molten Pool in Laser-Based Additive Manufacturing", Proc. of the JSME/ASME International Conference on Materials and Processing 2002, No. 02-203, October 15-18, 2002, Honolulu, Hawaii, pp. 137-142.
11. Ouyang, J.H. and Kovacevic, R., "Characterization of Friction Stir Welds of Aluminum Alloys", Proc. of the JSME/ASME International Conference on Materials and Processing 2002, No. 02-203, October 15-18, 2002, Honolulu, Hawaii, pp.17-22.
12. Mei. H., Valant, M., Hu, D., and Kovacevic, R., "The Characterization of the Performance of a New Powder Feeder for Laser Based Additive Manufacturing", Proc. of the 13th Annual Solid Freform Fabrication Symposium, August 5-7, 2002, Austin, TX.
13. Ouyang, J., Mei, H., Valant, M., and Kovacevic, R., "Application of Laser Cladding Technique to the Rapid Manufacturing of Tools for Friction Stir Welding", Proc. of the 13th Annual Solid Freeform Fabrication Symposium, August 5-7, 2002, Austin, TX.
14. Jandric, Z. and Kovacevic, R., "Effect of Volume of Heat Sink on Mechanical and Physical Properties of Parts Built by Welding Based SFF", Proc. of the 13th Annual Solid Freeform Fabrication Symposium, August 5-7, 2002, Austin, TX.
15. Hu, D. and Kovacevic, R., "Finite Element Modeling of Thermal Behavior of Molten Pool in Closed-Loop Controlled Laser-Based Additive Manufacturing", Proc. of the 2002 International Congress on Applications of Lasers and Electro-Optics, Scottsdale, AR, October, 2002.
16. Ouyang, J., Mei, H., and Kovacevic, R., "Rapid Prototyping and Characterization of a WC- (NiSiB Alloy) Cermet/Tool Steel Functionally Graded Material (FGM) Synthesized by Laser Cladding", presented at the 2002 TMS Fall Meeting, October 6-10,2002, Columbus, OH, "Rapid Prototyping of Materials", Edited by F.D.S. Marquis and D.L. Bourell, A Publication of TMS, ISBN 0-87339-530-1, 2002.
17. Momber, A. and Kovacevic, R., "High-Speed Erosion Testing of Geo-materials", accepted for the Recent Research Developments in Materials Science, 2002.
18. Kovacevic, R., "Recovery and Fabrication of Metallic Parts by Laser-Based Additive Manufacturing", Proc. of the 2002 Defense Manufacturing Conference, Dec. 2-5, 2002, Dallas, TX
19. Kovacevic, R., Jandric, D., Song. M., and Chen, Ch., "Experimental and Numerical Studies of Friction Stir Welding at SMU", Proc. of the 2002 Defense Manufacturing Conference,Dec. 2-5, 2002, Dallas, TX.

2001

1. Kovacevic, R. and Kmecko, I., " Sensing and Control of Metal Transfer in GMAW For Rapid Protyping", Proc. of the NSF Design, Manufacturing & Industrial Innovations Research Conference, January 7-10, 2001, Tampa, FL
2. Kovacevic, R., and Wang, H., "Real Time Weld Penetration Monitoring in VPPAW", Proc. of the NSF Design, Manufacturing & Industrial Innovations Research Conference, January 7-10, 2001, Tampa, FL
3. Kovacevic, R., Wu, Y., and Tao, G., "Improvement in Droplet Transfer Process of Gas Metal Arc Welding by Wire Oscillation", Proc. of the XXIX North American Manufacturing Research Conference, May 22-25, 2001, pp. 639-646., SME's Technical Paper No. MS01-310, 2001.
4. Kovacevic, R., "Rapid Manufacturing of Functional Parts Based on Deposition by Welding and 3D Laser Cladding", Proc. of the MoldMaking 2001 Conference, April 3-5, 2001, Rosemont, IL, presented by MoldMaking Technology Magazine, 2001, pp. 263-276.
5. Hu, D., Wu, Y., and Kovacevic, R., "Heat Input Control in 3D Laser Cladding Based on Infrared Sensing", Proc. of the 2001 International Mechanical Engineering Congress, Nov. 11-16, 2001, New York, NY.
6. Kmecko, I., Jandric, Z., and Kovacevic, R., "Influence of Geometrical Factor on Heat Conduction Rate During GTAW for Welding-Based Deposition", Proc. of the 2001 International Mechanical Engineering Congress, Nov. 11-16, 2001, New York, NY.
7. Tao, G., Wang, H., and Kovacevic, R., "Combination of Image Sensing and Sound Sensing with VPPAW", Proc. of the 11th International Conference on Computer Technology in Welding, Sept. 19-20, 2001, Columbus, OH.
8. Wang, Y.Z., Jandric, Z., Kmecko, I., and Kovacevic, R., "Real-Time Molten Pool Boundary Extraction for Control of Gas Tungsten Arc Welding", Proc. of the 11th International Conference on Computer Technology in Welding, Sept. 19-20, 2001, Columbus, OH.
9. Kmecko.I., Jandric, Z., and Kovacevic, R., "Dynamic Model of GTAW for Rapid Prototyping with Welding-Based Deposition", Proc. of the 11th International Conference on Computer Technology in Welding, Sept. 19-20, 2001, Columbus, OH.
10. Jandric, D., Ouyang, J.H., and Kovacevic, R., "On-Line Diagnostic of Weld Quality in FSW", Proc. of the 11th International Conference on Computer Technology in Welding, Sept. 19-20, 2001, Columbus, OH.
11. Hu, D. and Kovacevic, R., "Closed Loop Control of 3D Laser Cladding Based on Infrared Image Sensing", Proc. of the 12th Annual Solid Freeform Fabrication Symposium, August 6-8, 2001, Austin, TX.
12. Jandric, Z. and Kovacevic, R., "Image Sensing in GTAW Process Parameters Optimization for Needs of Solid Freeform Fabrication", Proc. of the 12th Annual Solid Freeform Fabrication Symposium, August 6-8, 2001, Austin, TX.
2000
1. Labudovic, M. and Kovacevic, R., "The Use of a Laser/GTAW Combination for Surface Modification of Ti-6Al-4V Alloy", Proc. of the International Symposium on Materials Science and Technology, June 5-6, 2000, Harbin, China.
2. Kmecko, I., Hu., D., and Kovacevic, R., "Real-Time Image Processing in Controlling Gas Metal Arc Welding", Proc. of the 7th Mechatronics Forum Inetrnational Conference, Sept. 6-8, 2000, Atlanta, GA.
3. Wang, H. and Kovacevic, R., "Keyhole Image Sensing in VPPAW", Proc. of the 7th Mechatronics Forum International Conference, Sept. 6-8, 2000, Atlanta, GA
4. Hu, D., Kmecko, I., and Kovacevic, R., "A Novel Sensor for Droplet Transfer Sensing in Pulsed GMAW", Proc. of the 7th Mechatronics Forum International Conference, Sept. 6-8, 2000, Atlanta, GA
5. Wang, F., Owona, N., and Kovacevic, R., "Droplet Detachment Control with Additional Mechanical Force in Gas Metal Arc Welding", Proc. of the 7th Mechatronics Forum International Conference, Sept. 6 – 8, 2000, Atlanta, GA.
6. Vasile, D. and Kovacevic, R., "An Intelligent GMAW Quality Control Using Wavelet Transforms", Proc. of the 7th Mechatronics Forium International Conference, Sept.6 - 8, 2000, 2000, Atlanta, GA.
7. Hu, D., Kovacevic, R., and Valant, M., "Solid Freeform Fabrication of Metal Parts by 3D Laser Clading", Proc. of the 2000 International Mechanical Engineering Congress and Exposition, Nov. 5-10, 2000, Orlando, FL
8. Hu, Z., Labudovic, M., and Kovacevic, R., "Investigation into Buckling Deformation of Laser Sheet-Forming", Proc. of the Third World Congress on Intelligent Manufacturing Processes and Systems, May 2000, MIT, Cambridge, MA.
9. Labudovic, M., Hu., D., Hu, Z., and Kovacevic, R., "3D Finite Element Modeling of Surface Modification of Ti-6Al-4V Alloy", Proc. of the Third World Congress on Intelligent Manufacturing Processes and Systems, May 2000, Cambridge, MA.
10. Wang, H., Wang, F., and Kovacevic, R., "Variable Polarity GTAW in Rapid Prototyping of Aluminum Parts", Proc. of the 11th Annual Solid Freeform Fabrication Symposium, Aug. 7-9, 2000, Austin, TX.
11. Kmecko, I., and Kovacevic, R., "New Developments in Building 3D Conformal Channels by Hibrid RP Machine Based on Welding and Milling", Proc. of the 11th Annual Solid Freeform Fabrication Symposium, Aug. 7-9, 2000. Austin, TX.
12. Vasile, Dragos, Vasile, Dan and Kovacevic, R., "Application of Neural Networks in Laser Sheet Bending", Proc. of the 2000 IEEE International Symposium on Circuits and Systems, May 28 – 31, 2000, Geneva, Switzerland.
13. Hu, D., Labudovic, M., and Kovacevic, R., "On-Line Sensing of Laser Surface Modification Process by Computer Vision," Proceedings of the 9th International Conference on Computer Technology in Welding, Sept. 28-30, 1999, Detriot, MI, NIST Special Publication 949, Edts. T. Siewert and C. Pollock, May 2000, pp.417-424.
14. Zheng, B. and Kovacevic, R., "A Novel Control Approach for the Droplet Detachment in GMA Welding of Steel," Proceedings of the 9th International Conference on Computer Technology in Welding, Sept. 28-30, 1999, Detriot, MI, NIST Special Publication 949, Edts. T. Siewert and C. Pollock, May 2000, pp. 363-373.
15. Fan, H.G., Kovacevic, R., Zheng, B., and Wang, H.J., "Numerical and Experimental Study on The Transport Phenomena in the Plasma Arc Welding Pool," Proceedings of the 9th International Conference on Computer Technology in Welding, Sept. 28-30, 1999, Detroit, MI, NIST Special Publication 949, Edts. T. Siewert and C. Pollock, May 2000, pp. 91-100

1999

1. Kmecko, I., Hu, D.M., and Kovacevic, R., "Controlling Heat Input, Spatter, and Weld Penetration in GMA Welding for Solid Freeform Fabrication," Proceedings of the 10th Solid Freeform Fabrication Symposium, The University of Texas at Austin, Aug. 10-12, 1999, Austin, TX.
2. Mohan R. and Kovacevic, R., "Finite Element Modeling of Crack Propagation in PCC Slab Slotted with Abrasive Water Jjet," Proceedings of the 10th American Watrejet Conference, August 14-17, 1999, Houston, TX.
3. Mohan, R., Kovacevic, R., and Chiratanagandla, V., "Finite Element Modeling of Coolant Flow at the Cutting Zone in High Pressure Water Jet Assisted Milling," Proceedings of the 10th American Waterjet Conference, August 14-17, 1999, Houston, TX. International Conference on Computer Technology in Welding, Sept. 28-30, 1999, Detroit, MI
4. Kovacevic, R., Beardsley, H., and Fan, H.G., "Modeling, Sensing and Control of Droplet Based Solid Freeform Fabrication Process", Proceeding of the 75th Anniversary Energy Sources Technology Conference, ASME International Petroleum Division, Febr. 1-3, 1999, Houston, TX, awarded as the Best Research Paper.
5. Kovacevic, R., "Rapid Prototyping Technique Based on 3D Welding," 1999 NSF Design and Manufacturing Grantees Conference, January 5-8, 1999, Los Angeles, CA.

1998

1. Zheng, B., Wang, Q.L., and Kovacevic, R., "Effect of the DCEP During Time on the Penetration in AC Plasma Arc Welding of Aluminum Alloys", Manufacturing Science and Engineering, ASME MED-Vol. 8, 1998, pp. 213-220.
2. Kovacevic, R. and Beardsley, H.E., "Process Control of 3D Welding as a Droplet-Based Rapid Prototyping Technique", Proceedings of the 9th Annual Solid Freeform Fabrication Symposium, August 10-12, 1998, Austin, TX, pp. 57-64.
3. Milacic, M. and Kovacevic, R., "Partial Penetration in Blanket Welding with CO2 Laser," Proceedings of the 5th International Conference on Trends in Welding Research, June 1-5, 1998, Pine Mountain, GA.
4. Beardsley, H.E. and Kovacevic, R., "Controlling Heat Input and Metal Transfer for 3D Welding – Based Rapid Prototyping", Proceedings of the 5th International Conference on Trends in Welding Research, June 1-5, 1998, Pine Mountain, GA.
5. Milacic, M. and Kovacevic, R., "Real-Time Control of Partial Penetration in Laser Welding", Proceedings of the 4th International Seminar on Intelligent Manufacturing Systems, September 26-29, 1998, Belgrade, Yugoslavia.
6. Dreyzin, E., Wang, Y., and Kovacevic, R., "A New Microwelding Method in Use for Solid Freeform Fabrication", Proceedings of the 7th European Conference on Rapid Prototyping and Manufacturing, Aachen, Germany, July 7 –8, 1998.
7. Beardsley, H.E. and Kovacevic, R., "New Rapid Prototyping Technique based on 3-D Welding", Proceedings of the 31st CIRP International Seminar on Manufacturing Systems, May 26-28, 1998, Berkeley, CA.

1997

1. Mohan, R. and Kovacevic, R., "Pavement Rehabilitation Using High Pressure Abrasive Waterjets", Water Jet Applications in Construction Engineering, Edited by A.W. Momber, A.A. Balkema, Rotterdam, 1997, pp. 121-148, book chapter.
2.

Zhang, Y.M., Li, L., and Kovacevic, R., "Neurofuzzy Model Based Control of Weld Fusion Zone Geometry," Proceedings of the 1997 American Control Conference, Albuquerque, NM, June 4-6, pp. 2483-2487.

3. Zhang, Y.M., Kovacevic, R., and Yao, Y.X., "Identification of Multivariable Interval Dynamic Model from Measurements in Frequency Domain," Proceedings of the 1997 American Control Conference, Albuquerque, NM, June 4-6, pp. 1939-1943.
4.

Yao, Y.X., Zhang, Y.M., and Kovacevic, R., "Loop Transfer Recovery Design with Proportional Integral Observer Based on H-infinity Optimal Observation," Proceedings of the 1997 American Control Conference, Albuquerque, NM, June 4-6, pp. 786-790.

5. Zhang, Y.M., E, Liguo, and Kovacevic, R., "Droplet Transfer Control for Gas Metal Arc Welding and Rapid Prototyping," Technical Paper of the NAMRC XXV, May 20-23, 1997, pp. 131-136.
6. Kovacevic, R. and Yong, Z., "3D Modeling/Simulation of Abrasive Waterjet Machining," Proceedings of the 1997 NSF’s Design and Manufacturing Grantees Conference, January 7-10, Seattle, WA.
7. Kovacevic, R., Liguo, E., and Zhang, Y.M., "Achieving Projected Spray Based on Excited Droplet Oscillation", Proceedings of the Second World Congress on Intelligent Manufacturing Processes & Systems, Budapest, Hungary, June 10-13, 1997.

1996

1

.    Momber, A. and Kovacevic, R., “Accelerated High Speed Water Erosion Test for Concrete Wear Debris,” Proceedings of the 1996 ASME-STLE Tribology Conference,        Oct. 13-17, San Francisco, CA.

2

 Kovacevic, R. and Zhang, Y.M., "On-Line Measurement of Weld Fusion State Feedback   Using Weld Pool Image and Neurofuzzy Model," Proceedings of the IEEE International       Conference on Intelligent Control, Dearborn, MI, Oct. 1996.

3

 Yong, Z. and Kovacevic, R., "Designing Nozzle Cross Sections with off-Line Simulation for 3D Abrasive Waterjet Machining," Proceedings of the "Forum on High Speed Jet Flow,"  ASME Fluids Engineering Division Summer Meeting, San Diego, CA, June 1996.

4

 Zhang, Y.M. and Kovacevic, R., "Robust Stabilizing Control of  Stable Interval Plants: A Time Domain Approach," DSC-Vol. 58, Proceedings of the ASME Dynamic Systems and Control Division, 1996, pp. 867-875.

5

 Yao, Y.X., Zhang, Y. M., and Kovacevic, R., "H-infinity Based Robust Multivariable Linear  Control of Weld Pool Shape," DSC-Vol. 58, Proceedings of the ASME Dynamic Systems and   Control Division, 1996, pp. 259-264.  

6

 Zhang, Y.M., Yao, Y.X., Li, L., and Kovacevic, R., "Robust Fault Detection and Isolation for   Linear Input Time-Delay," DSC-Vol. 58, Proceedings of the ASME Dynamic Systems and Control Division, 1996, pp. 859-866.

7

 Kovacevic, R., Zhang, Y. M., Liguo, E., and Beardlsy, H.E., "Dynamics of Droplet Geometry  During Metal Transfer in GMAW - A Model for Process Control," MD-Vol. 74, Advanced   Materials:Development, Characterization, Processing and Mechanical Behavior, ASME   1996, pp. 143-144.

8

 Zhang, Y. M., Li, L., and Kovacevic, R., “Neurofuzzy Model Based Non-Linear Modeling and Control of Weld Fusion Zone Geometry,” MD-Vol. 74, Advanced Materials: Development, Characterization, Processing and Mechanical Behavior, ASME 1996, pp. 149-150.

9

 Zhang, Y. M., Cao, Z. N., and Kovacevic, R., “Numerical Dyanamic Analysis of Moving   GTA Weld Pool,” the 1996 International Mechanical Engieering Congress  Exposition, Nov. 17-22, Atlanta, GA.

10

Mohan, R. and Kovacevic, R., “Performnace Evaluation of a Hybrid Machining Process -High Pressure Waterjet Assisted Grinding,”MD-Vol. 74, Advanced Materials: Development, Characterization, Processing and Mechanical Behavior, ASME 1996, pp.131-132.

11

Mohan, R., Kovacevic, R., and Beardsley, H.E., “Heat Flux Determination at the AWJ        Cutting Zone Using IR Thermography and Inverse Heat Conduction Problem,” HTD-Vol     332, Proceedings of the ASME Heat Transfer Division, Vol. 1, ASME 1996, pp. 245-254.

12

Kovacevic, R., Zhang, Y.M., Li, L., and Beardsley, H.E., “Sensing and Control of Weld Geometrical Appearance,” Proceedings of the 26th Conference on Production Engineering, Oct. 2-4, 1996, Budva, Yugoslavia, pp. 813-824.

13 Zhang, Y.M. and Kovacevic, R., “Monitoring of Three-Dimensional Arc Weld Pool Surface,” Proceedings of the 26th Conference on Production Engineering, Oct. 2-4, 1996, Budva, Yugoslavia, pp.855-866.
14

Momber. A. Kovacevic, R., Pfeiffer, D., and Schunemann, R., "The Influence of Abrasive   Grain Size Distribution Parameters on the Abrasive Water Jet Machining Process," NAMRC      XXIV, May 21-24, 1996, pp. 21-26.

15

Kovacevic, R. and Yong, Z., "Modeling of 3D Abrasive Waterjet Machining, Part I: Theoretical Basis,” 1996 Jetting Technology, published by Institution of MechanicalEngineers, pp. 73-82.

16

Yong, Z., and Kovacevic, R., “Modeling of 3D Abrasive Waterjet Machining, Part II:Simulation of Machining,” 1996 Jetting Technology, published by Institution ofMechanical Engineers, pp. 83-89

17

Kwak, H., Mohan, R., and Kovacevic, R., "Monitoring of AWJ Drilling of Ceramics Using AE  Sensing Technique," 1996 Jetting Technology, published by Institution of Mechanical Engineers, pp. 137-152.

18

Kovacevic, R., Zhang, Y.M., and Beardsley, H.E., "Real-Time Measurement of 3D Shape of  Weld Pool Surface," NSF Design and Manufacturing Grantees Conference, January 2-5, 1996, Albuquerque, NM.

19

Zhang, Y. M., Walcott, B. L., and Kovacevic, R., "Model Distance Criterion for        Determination of ARMA Models," Proc. of the 13th World Congress, International Federation on Automatic Control, Vol. J, pp. 263-268, June 30 - July 5, 1996, San Francisco, CA

1995

1

Momber, A. W. and Kovacevic, R., "Energy Dissipative Processes in High Speed Water-    Solid Particle Erosion," ASME, Measurement Techniques in Isothermal and non-       Multiphase Flows, HTD - Vol. 231/FED - Vol. 233, Ed. by G.L. Chahine and T.J. O'Hern, pp 243-256, 1995.       

2

Li, L . Zhang, Y. M., and Kovacevic, R., "Dynamic Relationship Between the Weld         Shape and Weld Penetration," ASME, MD - Vol. 69-2, Ed. by J. Coulter and M. Cengiz Altan,      pp. 883-898, 1995.

3

Mohan, R., Momber, A., and Kovacevic, R., "Detection of Energy Dissipation During         Abrasive Waterjet Machining Using Acoustic Emission," ASME, Manufacturing Science and Engineerng, MED - Vol. 2-1, Ed. by E. Kannatey, pp. 69-85, 1995.

4

Momber, A. W., Kovacevic, R., and Eusch, I., "Resisatnce parameters of Rocklike Materials  Against Abrasive Waterjet Cutting, Rock Mechanics, ed. Daemen & Schultz, 1995, Baklema,   Rotterdam, ISBN 905410 5526, pp. 355-359.

5

Kovacevic, R. and Mohan, R., "Effect of High-Speed Grinding Fluid on Surface Grinding    Performance,'' the 1st International Machining and Grinding Conference, Dearborn, Ml, Sept.12-14,1995, pp. 917-931.

6

Mohan, R., Momber, A., and Kovacevic, R., "Acoustic Emission Measurements on Brittle Materials During Abrasive Waterjet Cutting," the 1st International Machining  and Grinding Conference, Dearborn, Ml, Sept.12-14, 1995, pp. 439-458.

7

Kovacevic, R., and Mohan, R., "High Pressure Waterjet Application to Improve Performance of Machining Operations," Proceedings of the 8th American Water Jet Conference, Aug. 27-30, 1995, paper 36, pp. 519-535.

8

Momber, A., Kovacevic, R., Pfeiffer, D., and Schuenemann, R., "A Comparative Study of    Concrete Behavior During Compression Testing and Waterjet Erosion," Proceedings of 8th American Water Jet Conference, Aug. 27-30, 1995, paper 60, pp. 809-828.

9

 Momber, A. and Kovacevic, R., "Experimental Estimation of Energy Dissipative Processes in  Workpiece During Abrasive Waterjet Cutting," Proceedings of the 8th American Water Jet Conference, Aug. 27-30, 1995, paper 14, pp. 187-206.

10

Momber, A. Kovacevic, R., "A Fracture Model for Hydrodemolition," Proceedings of the 8th  American Water Jet Conference, Aug. 27-30, 1995 paper 5, pp. 61-77.

11

Momber, A., Eusch, I., and Kovacevic, R., "Cutting Refractory Ceramics with Abrasive Water Jets - Preliminary Investigation," Proceedings of the 8th American Water Jet   Conference, Aug. 27-30, 1995, paper 17, pp. 229-244.

12

Kovacevic, R. and Zhang, Y. M., "Weld Pool Sensing and Control: 2D Shape and 3D           Surface," Proceedings of the International Symposium on Materials Science and Technology, June 4-7, 1995, Harbin, P. R. China.

13  Kovacevic, R. and Zhang, Y. M., "Vision Sensing of 3D Weld Pool Surface," The 4th         International Conference on Trends in Welding Research, June 5-6,1995, Gatlinburg, TN.
14

 Kovacevic, R., Zhang, Y. M., Beardsley, H. E., and Erlenbeck, M., "On-Line Sensing of       Metal Transfer for Adaptive Control of GMA Welding," Proceedings of the 4th International   Conference on Trends in Welding Research, June 5-6, 1995, Gatlinburg, TN.

15

  Zhang, Y. M., Li, L., and Kovacevic, R., "Monitoring of Weld Pool Appearance for Penetration   Control,"  Proceedings of the 4th International Conference on Trends in Welding  Research, June 5-6, 1995, Gatlinburg, TN.

16

Kovacevic, R. and Cherukuthota, C., "Improved Grinding Process Efficiency by Pressure Water Jet Assistance," Proceedings of the First World Congress on Intelligent            Manufacturing Processes and Systems, Mayaguez/San Juan, Puerto Rico, February 13-      17,1995, pp.1003-1013.

17

Zhang, Y. M., and Kovacevic, R., "Modeling and Real-Time Identification of Weld Pool      Characteristics for Intelligent Control," Proceedings of the First World Congress on Intelligent Manufacturing Processes and Systems, Mayaguez San Juan, Puerto Rico, Febr. 13-17, 1995, pp. 1014-1023.

Conference Abstracts:

1999

1. Labudovic, M. and Kovacevic, R., "Mechanism of Surface Modification of Ti-6Al-4V", Abstract of Papers of the 80th Annual AWS Convention, St. Louis, MO, April 12-15, 1999.
2. Zheng, B., Wang, Q., and Kovacevic, R., "Closed Loop Control for Weld Formation Based on the Front Image Signal for the Keyhole in VPPAW of Aluminum Alloys", Abstract of Papers of the 80th Annual AWS Convention, St. Louis, MO, April 12-15, 1999.
3. Zheng, B., Wang, Q., and Kovacevic, R., "Parameters Optimization for the Generation of a Keyhole Weld Pool During the Start-up Segment in VPPAW of Aluminum Alloys", Abstract of Papers of the 80th Annual AWS Convention, St. Louis, MO, April 12-15, 1999.
4. Fan, H.G. and Kovacevic, R., "Numerical and Experimental Investigation of Globular Metal Transfer in GMAW", Abstract of Papers of the 80th Annual AWS Convention, St. Louis, MO, April 12-15, 1999.

1998

1. Mohan, R. and Kovacevic, R., "Performance Enhancement of Supper Alloys Using Hybrid Machining Process," Proceedings of the International Conference on Agile Manufacturing, Minneapolis, MN, June 21-23, 1998.
2. Mohan, R. and Kovacevic, R., "Numerical Simulation of Coolant Flow at the Tool-Chip Interface in High-Pressure Waterjet Assisted Milling," Proceedings of the International Conference on Agile Manufacturing, Minneapolis, MN, June 21-23, 1998.
3. Mohan, R. and Kovacevic, R., "FEM Modeling of Virtual Crack Propagation in PPC Pavement Slotted with Abrasive Waterjet," Proceedings of the International Conference on Agile Manufacturing, Minneapolis, MN, June 21-23, 1998.
4. Beardsley, H.E. and Kovacevic, R., "Controlling Heat and Metal Transfer for Droplet-Based Rapid Prototyping", Abstract of Papers of the 79th Annual AWS Convention, Detroit, April 1998.
5. Milacic, M. and Kovacevic, R., "Monitoring and Control of Partial Penetration Depth in CO2 Laser Beam Welding", Abstract of Papers of the 79th Annual AWS Convention, Detroit, April 1998.

1997

1. Zhang, Y.M., Liguo, E., and Kovacevic, R., "Active Control of Droplet Growth and Detachment Using Vision Feedback," Abstract of Papers of the 78th Annual AWS Convention, April 14-17, 1997, Los Angeles, CA, pp. 53-54.
2. Mohan, R. and Kovacevic, R., "A Review of Abrasive Waterjet Nozzle Wear Monitoring Techniques", International Conference on Agile Manufacturing, Lafayette, LA, Feb. 23-25, 1997.
3. Mohan, R. and Kovacevic, R., "Monitoring Deposit Thickness and Arc Stability in Electric Arc Spraying", International Conference on Agile Manufacturing, Lafayette, LA, Feb. 23-25, 1997.

Book:

1. Momber, A. and Kovacevic, R., "Principles of Abrasive Water Jet Machining Technology", Springer-Verlag, London, April 1998.
Invited Lectures:
1.

"R&D in Friction Stir Welding at SMU," lecture for the AWS chapter, LeTourneau University, Longview, TX, October 5, 2001.

2.

"Advancement of Friction Stir Welding for Its Broader Application in Industry," Vought Aircraft Industries, Inc., Dallas, TX, September 7, 2001.

3. "New Trends in Advanced Manufacturing Processes", lecture for the Dallas Chapter of the Texas  Society of Professional Engineers", Dalls. TX, May 15, 2001.
4. "Advanced Manufacturing Program at SMU", lecture for the TechClub of Dallas, Richardson, TX, April 10, 2001.
5. "New Trends in Rapid Prototyping and Manufacturing", lecture for SMU's ASME Student Chapter,  Dallas, TX, April 9, 2001.
6. "Advanced Manufacturing Engineering Program at SMU", lecture for the ASME North Texas Section chapter, Arlington, TX, February 15, 2001.
7. "New Trends in Rapid Prototyping and Manufacturing", professional development course for the National Technology University, course Code: EN01012502, January 25, 2001.
8. "Advanced Manufacturing Program at SMU", Raytheon Systems Co., McKinney, Dec. 5, 2000.
9. "New Trends in Rapid Prototyping and Manufacturing", Worcester Polytechik Institute, October 12, 2000, Worcester, MA.
10. "Advances in Rapid Prototyping and Manufacturing", lecture for the SME and ASME North Texas Chapters, Richardson, TX, January 20, 2000.
11. "R&D in Advanced Manufacturing at SMU", Mechanical Engineering Department,  University of Montenegro, Podgorica, Yugoslavia, Dec. 22, 1999.
12. "State-of-the-art in Rapid Prototyping", Mechanical Engineering Department, University of Belgrade, Belgrade, Yugoslavia, Dec. 15, 1999
13. "Lasers Claim New Roles in Manufacturing," lecture for the Electrotechnology Seminar organized by the Texas Manufacturing Assistance Center, Arlington, TX, March 30, 1999
14. "New Rapid Prototyping Techniques", lecture for the SME North Texas chapter, Arlington, TX, October 1998.
15. "Current Welding R&D Activities at SMU," LeTourneau University, Longview, TX, Sept. 24, 1998.
16. "Rapid Prototyping Based on GMAW Welding", Raytheon Systems, Co., Luisville, TX, August 4, 1998.
17. "R&D in Welding at SMU", lecture for the AWS North Texas chapter, Arlington, TX, January 1998.
18. "New Control Techniques for Welding", the 1997 NCMS Fall Workshop, Dearborn, MI, September 29, 1997.
19. "Manufacturing Engineering: the Future of Rapid Prototyping", Mechanical Engineering Distinguished Lecture Series 1997-98 ASME North Texas Section, September 18, 1997, Dallas, TX.