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Proceedings Papers

Modeling of Powder Particle Heating, Melting and Evaporation in Plasma Spraying Processes

Y. P. Wan, V. Prasad, G.-X. Wang, S. Sampath, J. R. Fincke
Proc. ASME. IMECE98, Heat Transfer: Volume 4 — Heat Transfer in Materials Processing, 67-77, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0691
https://doi.org/10.1115/IMECE1998-0691
View Paper titled, Modeling of Powder Particle Heating, Melting and Evaporation in Plasma Spraying Processes
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Topics: Evaporation, Heating, Melting, Modeling, Particulate matter, Plasma spraying, Plasmas (Ionized gases), Convection, Flames, Boundary layers
Proceedings Papers

Modeling and Visualization of Plasma Spray Process for Depositing Functionally Graded Materials

Y. P. Wan, V. Gupta, H. Zhang, A. Varshney, S. Sampath, V. Prasad, J. R. Fincke
Proc. ASME. IMECE99, Heat Transfer: Volume 3, 389-394, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-1096
https://doi.org/10.1115/IMECE1999-1096
View Paper titled, Modeling and Visualization of Plasma Spray Process for Depositing Functionally Graded Materials
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Topics: Functionally graded materials, Modeling, Plasmas (Ionized gases), Sprays, Visualization, Particulate matter, Nozzles, Coating processes, Coatings, Plasma spraying
Proceedings Papers

A Micro/Macro Integrated Model for Melt Flow and Non-Equilibrium Solidification for Thermal Spraying

X. Y. Wang, H. Zhang, L. L. Zheng, S. Sampath
Proc. ASME. IMECE2001, Heat Transfer: Volume 6 — Heat Transfer in Materials Processing, 339-349, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24367
https://doi.org/10.1115/IMECE2001/HTD-24367
View Paper titled, A Micro/Macro Integrated Model for Melt Flow and Non-Equilibrium Solidification for Thermal Spraying
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Topics: Equilibrium (Physics), Flow (Dynamics), Metal spraying, Solidification, Contact resistance, Diffusion (Physics), Energy budget (Physics), Fluids, Interpolation, Relational databases
Proceedings Papers

Micromachining of Vias Through Thermal-Sprayed Multilayer Structures Using Ultrafast Lasers

J. Sun, C. H. Fan, J. P. Longtin, S. Sampath
Proc. ASME. IMECE2001, Heat Transfer: Volume 6 — Heat Transfer in Materials Processing, 351-357, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24368
https://doi.org/10.1115/IMECE2001/HTD-24368
View Paper titled, Micromachining of Vias Through Thermal-Sprayed Multilayer Structures Using Ultrafast Lasers
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Topics: Laser ablation, Lasers, Micromachining, Sprays
Journal Articles

Optimization of a Stationary Diesel Engine Fuelled With Crude Rice Bran Oil Methyl Ester Using the Taguchi Method

S. Saravanan, G. Nagarajan, S. Sampath
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. December 2011, 133(12): 124501.
https://doi.org/10.1115/1.4004111
Published Online: August 26, 2011
View Article titled, Optimization of a Stationary Diesel Engine Fuelled With Crude Rice Bran Oil Methyl Ester Using the Taguchi Method
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Topics: Brakes, Crude oil, Density, Diesel engines, Emissions, Ester, Exhaust gas recirculation, Fuels, Nitrogen oxides, Optimization
Journal Articles

Stable Cu-Based Back Contacts for CdTe Thin Film Photovoltaic Devices

R. A. Enzenroth, K. L. Barth, W. S. Sampath, V. Manivannan, A. T. Kirkpatrick, P. Noronha
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. May 2009, 131(2): 021012.
https://doi.org/10.1115/1.3090820
Published Online: April 9, 2009
View Article titled, Stable Cu-Based Back Contacts for CdTe Thin Film Photovoltaic Devices
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Topics: Secondary ion mass spectrometry, Stability, Stress, Testing, Thin films, Copper, Manufacturing, Temperature, Surface finishing
Journal Articles

Effect of Chemical Treatment on the Optical Properties of a Cadmium Telluride Photovoltaic Device Investigated by Spectroscopic Ellipsometry

Sandeep Kohli, Venkatesan Manivannan, James N. Hilfiker, Patrick R. McCurdy, Robert A. Enzenroth, Kurt L. Barth, Westcott P. Smith, Richard Luebs, Walajabad S. Sampath
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. May 2009, 131(2): 021009.
https://doi.org/10.1115/1.3097282
Published Online: April 2, 2009
View Article titled, Effect of Chemical Treatment on the Optical Properties of a Cadmium Telluride Photovoltaic Device Investigated by Spectroscopic Ellipsometry
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Topics: Glass, Solar cells
Proceedings Papers

Gas Path Fault Diagnosis of a Turbofan Engine From Transient Data Using Artificial Neural Networks

S. O. T. Ogaji, Y. G. Li, S. Sampath, R. Singh
Proc. ASME. GT2003, Volume 1: Turbo Expo 2003, 405-414, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38423
https://doi.org/10.1115/GT2003-38423
View Paper titled, Gas Path Fault Diagnosis of a Turbofan Engine From Transient Data Using Artificial Neural Networks
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Topics: Artificial neural networks, Engines, Fault diagnosis, Transients (Dynamics), Turbofans, Sensors, Compressors, Gas turbines, High pressure (Physics), Pressure
Proceedings Papers

Three-Dimensional Simulation of Plasma Spray Jet

H. Xiong, L. L. Zheng, S. Sampath, Jim Fincke, Richard Williamson
Proc. ASME. HT2003, Heat Transfer: Volume 3, 689-697, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47153
https://doi.org/10.1115/HT2003-47153
View Paper titled, Three-Dimensional Simulation of Plasma Spray Jet
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Topics: Plasmas (Ionized gases), Simulation, Sprays, Plasma jets, Particulate matter, Ejectors, Evaporation, Flight, Flow (Dynamics), Gas flow
Proceedings Papers

Ultrafast Laser Micromachining and Patterning of Thermal Spray Multilayers for Novel Sensor Fabrication

Q. Chen, J. P. Longtin, S. Sampath, R. J. Gambino
Proc. ASME. HT2003, Heat Transfer: Volume 3, 63-70, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47069
https://doi.org/10.1115/HT2003-47069
View Paper titled, Ultrafast Laser Micromachining and Patterning of Thermal Spray Multilayers for Novel Sensor Fabrication
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Topics: Lasers, Manufacturing, Micromachining, Sensors, Sprays, Strain gages
Proceedings Papers

Analysis of Undercooling, Nucleation, Rapid Solidification, and Microstructure Formation in Thermal Spraying

H. Zhang, X. Y. Wang, S. Sampath
Proc. ASME. IMECE2002, Heat Transfer, Volume 5, 255-267, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32907
https://doi.org/10.1115/IMECE2002-32907
View Paper titled, Analysis of Undercooling, Nucleation, Rapid Solidification, and Microstructure Formation in Thermal Spraying
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Topics: Metal spraying, Nucleation (Physics), Solidification, Supercooling, Accounting, Crystal growth, Delays, Density, Drops, Equilibrium (Physics)
Proceedings Papers

Melting/Oxidation Behavior of In-Flight Particles in Plasma Spray Processes

H. Xiong, L. L. Zheng, S. Sampath, Jim Fincke
Proc. ASME. IMECE2002, Heat Transfer, Volume 7, 317-326, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32519
https://doi.org/10.1115/IMECE2002-32519
View Paper titled, Melting/Oxidation Behavior of In-Flight Particles in Plasma Spray Processes
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Topics: Evaporation, Flight, Melting, Oxidation, Particulate matter, Plasmas (Ionized gases), Sprays
Proceedings Papers

Melting Behavior of In-Flight Particles and Its Effects on Splat Morphology in Plasma Spraying

H. Zhang, H. B. Xiong, L. L. Zheng, A. Vaidya, L. Li, S. Sampath
Proc. ASME. IMECE2002, Heat Transfer, Volume 7, 309-316, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32514
https://doi.org/10.1115/IMECE2002-32514
View Paper titled, Melting Behavior of In-Flight Particles and Its Effects on Splat Morphology in Plasma Spraying
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Topics: Flight, Melting, Particulate matter, Plasma spraying, Particle size, Temperature, Computer simulation
Proceedings Papers

Numerical Simulation of Radio Frequency Induction Plasma Spray Processing

H.-B. Xiong, L. L. Zheng, J. Margolies, S. Sampath
Proc. ASME. IMECE2004, Heat Transfer, Volume 3, 427-435, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-59895
https://doi.org/10.1115/IMECE2004-59895
View Paper titled, Numerical Simulation of Radio Frequency Induction Plasma Spray Processing
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Topics: Computer simulation, Electromagnetic induction, Plasmas (Ionized gases), Sprays, Particulate matter, Feedstock, Flight, Heating, Plasma jets, Thermofluids
Proceedings Papers

Control of Temperature Uniformity During the Manufacture of Stable Thin-Film Photovoltaic Devices

Chetan P. Malhotra, Roop L. Mahajan, W. S. Sampath, Kurt L. Barth, Robert A. Enzenroth
Proc. ASME. IMECE2004, Heat Transfer, Volume 3, 547-555, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-61331
https://doi.org/10.1115/IMECE2004-61331
View Paper titled, Control of Temperature Uniformity During the Manufacture of Stable Thin-Film Photovoltaic Devices
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Topics: Temperature uniformity, Thin films, Radiation (Physics), Cavities, Control systems, Finite element analysis, Glass, Graphite, Heat conduction, Temperature
Journal Articles

Effect of Hail Impact on Thermally Tempered Glass Substrates Used for Processing CdTe PV Modules

Tushar M. Shimpi, Kurt L. Barth, Robert Al. Enzenroth, W. S. Sampath, V. Manivannan
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Notes
J. Test. Eval.. March 2008, 36(2): 207–212.
https://doi.org/10.1520/JTE101036
Published Online: March 1, 2008
View Article titled, Effect of Hail Impact on Thermally Tempered Glass Substrates Used for Processing CdTe PV Modules
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Proceedings Papers

High Knudsen Number Physical Vapor Deporition: Predicting Deposition Rates and Uniformity

Chetan P. Malhotra, Roop L. Mahajan, W. S. Sampath
Proc. ASME. IMECE2005, Heat Transfer, Part B, 1001-1008, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-82329
https://doi.org/10.1115/IMECE2005-82329
View Paper titled, High Knudsen Number Physical Vapor Deporition: Predicting Deposition Rates and Uniformity
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Topics: Cavities, Computational fluid dynamics, Computer software, Finite element analysis, Flow (Dynamics), Knudsen number, Radiation (Physics), Simulation, Thermal radiation, Thin films
Proceedings Papers

An Investigation of Particle Injection and Resulting In-Flight Particle Behavior During Air Plasma Spraying

W. Zhang, V. Srinivasan, L. L. Zheng, S. Sampath
Proc. ASME. IMECE2006, Heat Transfer, Volume 2, 547-553, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-13834
https://doi.org/10.1115/IMECE2006-13834
View Paper titled, An Investigation of Particle Injection and Resulting In-Flight Particle Behavior During Air Plasma Spraying
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Topics: Flight, Particulate matter, Plasma spraying, Plumes (Fluid dynamics), Plasmas (Ionized gases), Temperature, Gas flow, Simulation, Sprays, Simulation results
Proceedings Papers

Image-Based Modeling for Assessing Thermal Conductivity of Thermal Spray Coatings at Ambient and High Temperature

Y. Tan, A. Sharma, J. P. Longtin, S. Sampath, H. Wang
Proc. ASME. IMECE2006, Heat Transfer, Volume 2, 697-705, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15972
https://doi.org/10.1115/IMECE2006-15972
View Paper titled, Image-Based Modeling for Assessing Thermal Conductivity of Thermal Spray Coatings at Ambient and High Temperature
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Topics: Coatings, High temperature, Modeling, Sprays, Thermal conductivity, Coating processes, Cross section (Physics), Electrical properties, Finite element analysis, Imaging
Journal Articles

Performance of In-Line Manufactured CdTe Thin Film Photovoltaic Devices

R. A. Enzenroth, K. L. Barth, W. S. Sampath, V. Manivannan
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. August 2007, 129(3): 327–330.
https://doi.org/10.1115/1.2742393
Published Online: April 21, 2007
View Article titled, Performance of In-Line Manufactured CdTe Thin Film Photovoltaic Devices
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Topics: Energy conversion, Reliability, Stability, Thin films, Manufacturing, Testing