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Proceedings Papers

Numerical Study of Porosity Formation With Implementation of Laser Multiple Reflection in Selective Laser Melting

Bo Cheng, Charles Tuffile
Proc. ASME. MSEC2019, Volume 1: Additive Manufacturing; Manufacturing Equipment and Systems; Bio and Sustainable Manufacturing, V001T01A011, June 10–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2019-2891
https://doi.org/10.1115/MSEC2019-2891
View Paper titled, Numerical Study of Porosity Formation With Implementation of Laser Multiple Reflection in Selective Laser Melting
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Topics: Computational fluid dynamics, Lasers, Melting, Porosity, Reflection
Proceedings Papers

Rotary Versus Flapping Flight: An Application Study for Optimal Periodic Control Theory

Mohammad Ghanaatpishe, Yağiz E. Bayiz, Bo Cheng, Hosam K. Fathy
Proc. ASME. DSCC2018, Volume 1: Advances in Control Design Methods; Advances in Nonlinear Control; Advances in Robotics; Assistive and Rehabilitation Robotics; Automotive Dynamics and Emerging Powertrain Technologies; Automotive Systems; Bio Engineering Applications; Bio-Mechatronics and Physical Human Robot Interaction; Biomedical and Neural Systems; Biomedical and Neural Systems Modeling, Diagnostics, and Healthcare, V001T11A003, September 30–October 3, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2018-9118
https://doi.org/10.1115/DSCC2018-9118
View Paper titled, Rotary Versus Flapping Flight: An Application Study for Optimal Periodic Control Theory
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Topics: Control theory, Flight, Wings, Kinematics, Reynolds number, Simulation, Trajectories (Physics)
Proceedings Papers

A Combined Experimental-Numerical Method to Evaluate Powder Thermal Properties in Laser Powder Bed Fusion

Bo Cheng, Brandon Lane, Justin Whiting, Kevin Chou
Proc. ASME. MSEC2018, Volume 1: Additive Manufacturing; Bio and Sustainable Manufacturing, V001T01A030, June 18–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2018-6664
https://doi.org/10.1115/MSEC2018-6664
View Paper titled, A Combined Experimental-Numerical Method to Evaluate Powder Thermal Properties in Laser Powder Bed Fusion
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Topics: Lasers, Thermal properties, Thermal conductivity, Heat transfer, Metals, Particulate matter, Temperature, Thermal diffusivity, Additive manufacturing, Computer simulation
Journal Articles

A Combined Experimental-Numerical Method to Evaluate Powder Thermal Properties in Laser Powder Bed Fusion

Bo Cheng, Brandon Lane, Justin Whiting, Kevin Chou
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. November 2018, 140(11): 111008.
Paper No: MANU-18-1492
https://doi.org/10.1115/1.4040877
Published Online: August 22, 2018
View Article titled, A Combined Experimental-Numerical Method to Evaluate Powder Thermal Properties in Laser Powder Bed Fusion
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Topics: Lasers, Temperature, Testing, Thermal conductivity, Thermal properties, Heat transfer, Thermal diffusivity, Finite element analysis, Simulation
Proceedings Papers

Preliminary Testing of Temperature Measurements in Selective Laser Melting

Bo Cheng, Stephen Cooke, Y. Kevin Chou
Proc. ASME. MSEC2017, Volume 2: Additive Manufacturing; Materials, V002T01A048, June 4–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2017-3016
https://doi.org/10.1115/MSEC2017-3016
View Paper titled, Preliminary Testing of Temperature Measurements in Selective Laser Melting
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Topics: Lasers, Melting, Temperature measurement, Testing, Temperature, Manufacturing, Additive manufacturing, Density, Dimensions, Wavelength
Proceedings Papers

Overhang Support Structure Design for Electron Beam Additive Manufacturing

Bo Cheng, Y. Kevin Chou
Proc. ASME. MSEC2017, Volume 2: Additive Manufacturing; Materials, V002T01A018, June 4–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2017-3018
https://doi.org/10.1115/MSEC2017-3018
View Paper titled, Overhang Support Structure Design for Electron Beam Additive Manufacturing
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Design, Electron beams, Deformation, Heat, Computer simulation, Design methodology, Energy dissipation, Metals
Proceedings Papers

An Insect Tether System Using Magnetic Levitation: Development, Analysis and Feedback Control

Shih-Jung Hsu, Yagız Efe Bayiz, Pan Liu, Bo Cheng
Proc. ASME. DSCC2016, Volume 1: Advances in Control Design Methods, Nonlinear and Optimal Control, Robotics, and Wind Energy Systems; Aerospace Applications; Assistive and Rehabilitation Robotics; Assistive Robotics; Battery and Oil and Gas Systems; Bioengineering Applications; Biomedical and Neural Systems Modeling, Diagnostics and Healthcare; Control and Monitoring of Vibratory Systems; Diagnostics and Detection; Energy Harvesting; Estimation and Identification; Fuel Cells/Energy Storage; Intelligent Transportation, V001T09A004, October 12–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2016-9767
https://doi.org/10.1115/DSCC2016-9767
View Paper titled, An Insect Tether System Using Magnetic Levitation: Development, Analysis and Feedback Control
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Topics: Feedback, Magnetic levitation, Flight, Aerodynamics, Biology, Degrees of freedom, Modeling analysis, Stability, Yaw
Proceedings Papers

Stress and Deformation Evaluations of Scanning Strategy Effect in Selective Laser Melting

Bo Cheng, Subin Shrestha, Y. Kevin Chou
Proc. ASME. MSEC2016, Volume 3: Joint MSEC-NAMRC Symposia, V003T08A009, June 27–July 1, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2016-8819
https://doi.org/10.1115/MSEC2016-8819
View Paper titled, Stress and Deformation Evaluations of Scanning Strategy Effect in Selective Laser Melting
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Topics: Deformation, Lasers, Melting, Stress, Finite element methods, Geometry, Heat, Laser beams, Residual stresses, Temperature
Proceedings Papers

Thermal Simulations for Cooling Rate Mapping in Electron Beam Additive Manufacturing

Bo Cheng, Y. Kevin Chou
Proc. ASME. IMECE2015, Volume 2A: Advanced Manufacturing, V02AT02A013, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52343
https://doi.org/10.1115/IMECE2015-52343
View Paper titled, Thermal Simulations for Cooling Rate Mapping in Electron Beam Additive Manufacturing
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Cooling, Electron beams, Engineering simulation, Simulation, Heat, Finite element methods, Mechanical properties, Transport processes
Proceedings Papers

Deformation Evaluation of Part Overhang Configurations in Electron Beam Additive Manufacturing

Bo Cheng, Kevin Chou
Proc. ASME. MSEC2015, Volume 1: Processing, V001T02A072, June 8–12, 2015
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2015-9477
https://doi.org/10.1115/MSEC2015-9477
View Paper titled, Deformation Evaluation of Part Overhang Configurations in Electron Beam Additive Manufacturing
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Deformation, Electron beams, Porosity, Finite element analysis, Geometry, Thermomechanics, Warping, Weight (Mass)
Journal Articles

Incorporating Six Degree-of-Freedom Intervertebral Joint Stiffness in a Lumbar Spine Musculoskeletal Model—Method and Performance in Flexed Postures

Xiangjie Meng, Alexander G. Bruno, Bo Cheng, Wenjun Wang, Mary L. Bouxsein, Dennis E. Anderson
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2015, 137(10): 101008.
Paper No: BIO-15-1004
https://doi.org/10.1115/1.4031417
Published Online: September 3, 2015
View Article titled, Incorporating Six Degree-of-Freedom Intervertebral Joint Stiffness in a Lumbar Spine Musculoskeletal Model—Method and Performance in Flexed Postures
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Topics: Stiffness, Musculoskeletal system
Proceedings Papers

Speed Function Effects in Electron Beam Additive Manufacturing

Bo Cheng, Steven Price, Xibing Gong, James Lydon, Kenneth Cooper, Kevin Chou
Proc. ASME. IMECE2014, Volume 2A: Advanced Manufacturing, V02AT02A003, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36664
https://doi.org/10.1115/IMECE2014-36664
View Paper titled, Speed Function Effects in Electron Beam Additive Manufacturing
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Temperature, Density, Machinery, Porosity
eBook Chapter

Hydriding Induced Corrosion Failures in BWR Fuel

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2015
ISBN: 978-0-8031-7529-7
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Journal Articles

On Process Temperature in Powder-Bed Electron Beam Additive Manufacturing: Process Parameter Effects

Steven Price, Bo Cheng, James Lydon, Kenneth Cooper, Kevin Chou
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2014, 136(6): 061019.
Paper No: MANU-14-1218
https://doi.org/10.1115/1.4028485
Published Online: October 24, 2014
View Article titled, On Process Temperature in Powder-Bed Electron Beam Additive Manufacturing: Process Parameter Effects
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Simulation, Temperature, Temperature profiles
Journal Articles

On Process Temperature in Powder-Bed Electron Beam Additive Manufacturing: Model Development and Validation

Bo Cheng, Steven Price, James Lydon, Kenneth Cooper, Kevin Chou
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2014, 136(6): 061018.
Paper No: MANU-14-1217
https://doi.org/10.1115/1.4028484
Published Online: October 24, 2014
View Article titled, On Process Temperature in Powder-Bed Electron Beam Additive Manufacturing: Model Development and Validation
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Topics: Cathode ray oscilloscopes, Electron beams, Porosity, Simulation, Temperature, Thermal conductivity, Temperature profiles, Additive manufacturing
Proceedings Papers

Thermomechanical Investigation of Overhang Fabrications in Electron Beam Additive Manufacturing

Bo Cheng, Ping Lu, Kevin Chou
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A024, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-4063
https://doi.org/10.1115/MSEC2014-4063
View Paper titled, Thermomechanical Investigation of Overhang Fabrications in Electron Beam Additive Manufacturing
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Thermomechanics, Temperature, Residual stresses, Warping, Aerospace industry, Biomedicine, Density
Proceedings Papers

A Design-of-Experiments Approach to Study Thermal Property Effects on Melt Pool Geometry in Powder-Based EBAM

Bo Cheng, Kevin Chou
Proc. ASME. IMECE2013, Volume 2A: Advanced Manufacturing, V02AT02A017, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-66009
https://doi.org/10.1115/IMECE2013-66009
View Paper titled, A Design-of-Experiments Approach to Study Thermal Property Effects on Melt Pool Geometry in Powder-Based EBAM
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Topics: Additive manufacturing, Cathode ray oscilloscopes, Electron beams, Experimental design, Geometry, Thermal properties
eBook Chapter

Photoelectrochemical Investigation of Radiation-Enhanced Shadow Corrosion Phenomenon

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2012
ISBN: 978-0-8031-7515-0
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Journal Articles

Three-Dimensional Numerical Simulation of Random Fiber Composites With High Aspect Ratio and High Volume Fraction

Bo Cheng Jin, Assimina A. Pelegri
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2011, 133(4): 041014.
https://doi.org/10.1115/1.4004701
Published Online: October 20, 2011
View Article titled, Three-Dimensional Numerical Simulation of Random Fiber Composites With High Aspect Ratio and High Volume Fraction
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Topics: Algorithms, Composite materials, Fibers, Computer simulation, Collisions (Physics)
Journal Articles

Photoelectrochemical Investigation of Radiation-Enhanced Shadow Corrosion Phenomenon

Young-Jin Kim, Raul Rebak, Yang-Pi Lin, Daniel Lutz, Douglas Crawford, Aylin Kucuk, Bo Cheng
Journal: Journal of ASTM International
Publisher: ASTM International
Article Type: Research-Article
J. ASTM Int.. July 2010, 7(7): 1–18.
https://doi.org/10.1520/JAI102952
Published Online: July 1, 2010
View Article titled, Photoelectrochemical Investigation of Radiation-Enhanced Shadow Corrosion Phenomenon
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