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Proceedings Papers

Precision Sensing of Arc Length in GTAW Based on Arc Light Spectrum

P. J. Li, Y. M. Zhang

Proc. ASME. IMECE99, Manufacturing Science and Engineering, 649-658, November 14–19, 1999

Paper No: IMECE1999-0726

DOI: https://doi.org/10.1115/IMECE1999-0726

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Topics: Gas tungsten arc welding, Sensors, Welding, Accuracy and precision, Atoms, Base metals, Control systems, Emission spectroscopy, Spectroscopy, Wavelength

Proceedings Papers

Influence of Surface Heat Flux Ratio on Heat Transfer Augmentation in Square Channels With Parallel, Crossed and V-Shaped Angled Ribs

J. C. Han, Y. M. Zhang, C. P. Lee

Proc. ASME. GT1991, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A002, June 3–6, 1991

Paper No: 91-GT-003

DOI: https://doi.org/10.1115/91-GT-003

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Topics: Heat flux, Heat transfer, Reynolds number, Heating, Copper

Proceedings Papers

Influence of Surface Heating Condition on Local Heat Transfer in a Rotating Square Channel With Smooth Walls and Radial Outward Flow

J. C. Han, Y. M. Zhang, C. P. Lee

Proc. ASME. GT1992, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A005, June 1–4, 1992

Paper No: 92-GT-188

DOI: https://doi.org/10.1115/92-GT-188

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Topics: Flow (Dynamics), Heat transfer, Heating, Heat transfer coefficients, Rotation, Temperature, Buoyancy, Copper, Coriolis force, Reynolds number

Proceedings Papers

Surface Heating Effect on Local Heat Transfer in a Rotating Two-Pass Square Channel With 60° Angled Rib Turbulators

Y. M. Zhang, J. C. Han, J. A. Parsons, C. P. Lee

Proc. ASME. GT1993, Volume 3B: General, V03BT16A092, May 24–27, 1993

Paper No: 93-GT-336

DOI: https://doi.org/10.1115/93-GT-336

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Topics: Buoyancy, Copper, Coriolis force, Heat flux, Heat transfer, Heat transfer coefficients, Heating, Inertia (Mechanics), Inflow, Outflow

Journal Articles

Measurement and Analysis of Plasma Arc Components

S. J. Chen, F. Jiang, J. L. Zhang, Y. M. Zhang, P. J. Shun

J. Manuf. Sci. Eng. February 2015, 137(1): 011006.

Paper No: MANU-13-1299

DOI: https://doi.org/10.1115/1.4028689

Published Online: February 1, 2015

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Topics: Electric arcs, Electrons, Flow (Dynamics), Gas flow, Heat, Plasmas (Ionized gases), Pressure, Welding, Plasma arc welding, Separation (Technology)

Proceedings Papers

Flame Stretching in a Room Model With Natural Vent

W. K. Chow, S. S. Han, Y. Gao, H. Dong, Y. Huo, Y. M. Zhang, S. S. Li

Proc. ASME. HT2009, Volume 3: Combustion, Fire and Reacting Flow; Heat Transfer in Multiphase Systems; Heat Transfer in Transport Phenomena in Manufacturing and Materials Processing; Heat and Mass Transfer in Biotechnology; Low Temperature Heat Transfer; Environmental Heat Transfer; Heat Transfer Education; Visualization of Heat Transfer, 27-30, July 19–23, 2009

Paper No: HT2009-88084

DOI: https://doi.org/10.1115/HT2009-88084

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Topics: Flames, Vents, Liquid pool fires, Fire, Gasoline, Ceilings, Combustion, Fuels

Journal Articles

Adaptive Nontransferred Plasma Charge Sensor and Its Applications

Wei Lu, Y. M. Zhang, John Emmerson

J. Manuf. Sci. Eng. February 2007, 129(1): 180–189.

DOI: https://doi.org/10.1115/1.2401627

Published Online: June 28, 2006

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Topics: Sensors, Welding, Pipes, Plasmas (Ionized gases)

Journal Articles

Sensing and Control of Double-Sided Arc Welding Process

Y. M. Zhang, Mem. ASME, S. B. Zhang, M. Jiang

J. Manuf. Sci. Eng. August 2002, 124(3): 695–701.

DOI: https://doi.org/10.1115/1.1467603

Published Online: July 11, 2002

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Topics: Arc welding, Control systems, Density, Welding, Electrodes, Flow (Dynamics), Sensors, Plasma jets, Electric arcs, Stainless steel

Journal Articles

Robust Control of Pulsed Gas Metal Arc Welding

Y. M. Zhang, Liguo E, B. L. Walcott

J. Dyn. Sys., Meas., Control. June 2002, 124(2): 281–289.

DOI: https://doi.org/10.1115/1.1470173

Published Online: May 10, 2002

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Topics: Gas metal arc welding, Robust control, Welding, Wire, Control algorithms, Algorithms, Drops, Electrodes, Dynamic models

Journal Articles

Precision Sensing of Arc Length in GTAW Based on Arc Light Spectrum

P. J. Li, Y. M. Zhang

J. Manuf. Sci. Eng. February 2001, 123(1): 62–65.

DOI: https://doi.org/10.1115/1.1349719

Published Online: February 1, 2000

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Topics: Emission spectroscopy, Gas tungsten arc welding, Sensors, Spectroscopy, Welding, Base metals, Filters, Metals, Wavelength

Journal Articles

Interval Model Based Robust Control of Weld Joint Penetration

Y. M. Zhang, L. Li

J. Manuf. Sci. Eng. August 1999, 121(3): 425–433.

DOI: https://doi.org/10.1115/1.2832698

Published Online: August 1, 1999

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Topics: Robust control, Welding, Control systems, Dynamics (Mechanics), Uncertainty, Algorithms, Feedback, Geometry, Manufacturing, 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

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

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

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

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

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