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Proceedings Papers

A Method for Assessing the “Local” Accuracy of Weight Functions for Plates With Embedded Cracks

S. W. Ng, K. J. Lau
Proc. ASME. DETC95, Volume 2: 11th Biennial Conference on Reliability, Stress Analysis, and Failure Prevention; 7th International Conference on Design Theory and Methodology; JSME Symposium on Design and Production; Mechanical Design Education and History; Computer-Integrated Concurrent Design Conference, 243-247, September 17–20, 1995
Paper No: DETC1995-0158
DOI: https://doi.org/10.1115/DETC1995-0158
View Paper titled, A Method for Assessing the “Local” Accuracy of Weight Functions for Plates With Embedded Cracks
Click here to open pdf in another window PDF for A Method for Assessing the “Local” Accuracy of Weight Functions for Plates With Embedded Cracks
Topics: Fracture (Materials), Plates (structures), Weight (Mass), Stress, Algorithms, Finite element analysis
Proceedings Papers

Active Cancellation of Sound in a Submerged Pipe

Kam W. Ng
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 315-330, September 17–20, 1995
Paper No: DETC1995-0420
DOI: https://doi.org/10.1115/DETC1995-0420
View Paper titled, Active Cancellation of Sound in a Submerged Pipe
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Topics: Pipes, Noise (Sound), Control equipment, Noise control, Acoustics, Design, Dipoles (Electromagnetism), Feedforward control, Flow (Dynamics), Lakes
Proceedings Papers

Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements

Y. Kang, R. Sibold, M. Homer, L. Gladwin, R. Claus, W. Ng, H. Ruan
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A026, June 17–21, 2019
Paper No: GT2019-91681
DOI: https://doi.org/10.1115/GT2019-91681
View Paper titled, Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements
Click here to open pdf in another window PDF for Semiconductor Nano and Micro Membrane Based Pressure Sensors for Wide Bandwidth Measurements
Topics: Membranes, Pressure sensors, Semiconductors (Materials), Pressure, Sensors, Temperature, Wind tunnels, Erosion, Fluids, Frequency response
Proceedings Papers

Experimental Study on Flame Behavior in Under-Ventilated Train Car

K. L. Wong, W. K. Chow, Y. W. Ng
Proc. ASME. HT2016, Volume 1: Heat Transfer in Energy Systems; Thermophysical Properties; Theory and Fundamentals in Heat Transfer; Nanoscale Thermal Transport; Heat Transfer in Equipment; Heat Transfer in Fire and Combustion; Transport Processes in Fuel Cells and Heat Pipes; Boiling and Condensation in Macro, Micro and Nanosystems, V001T06A004, July 10–14, 2016
Paper No: HT2016-7334
DOI: https://doi.org/10.1115/HT2016-7334
View Paper titled, Experimental Study on Flame Behavior in Under-Ventilated Train Car
Click here to open pdf in another window PDF for Experimental Study on Flame Behavior in Under-Ventilated Train Car
Topics: Flames, Trains, Fire, Ventilation, Combustion, Oxygen, Doors, Fuels, Subways, Automobiles
Journal Articles

Experimental and Numerical Investigations of Shock-Film Cooling Interaction on a Turbine Blade With Fan-Shaped Cooling Holes

S. Xue, A. Arisi, W. Ng
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Technical Briefs
J. Thermal Sci. Eng. Appl. December 2015, 7(4): 044502.
Paper No: TSEA-15-1038
DOI: https://doi.org/10.1115/1.4031465
Published Online: September 22, 2015
View Article titled, Experimental and Numerical Investigations of Shock-Film Cooling Interaction on a Turbine Blade With Fan-Shaped Cooling Holes
Click here to open pdf in another window PDF for Experimental and Numerical Investigations of Shock-Film Cooling Interaction on a Turbine Blade With Fan-Shaped Cooling Holes
Topics: Cooling, Flow (Dynamics), Shock (Mechanics), Film cooling, Suction, Blades, Coolants
Proceedings Papers

Parametric Equations for Maximum Stresses in Cylindrical Vessels Subjected to Thermal Expansion Loading

L. S. Ong, J. S. T. Cheung, H. W. Ng, A. S. Tooth
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T13A032, September 30–October 2, 1997
Paper No: 97-AA-056
DOI: https://doi.org/10.1115/97-AA-056
View Paper titled, Parametric Equations for Maximum Stresses in Cylindrical Vessels Subjected to Thermal Expansion Loading
Click here to open pdf in another window PDF for Parametric Equations for Maximum Stresses in Cylindrical Vessels Subjected to Thermal Expansion Loading
Topics: Stress, Thermal expansion, Vessels, Curve fitting, Errors, Finite element analysis, Design, Dimensions, Hoop stress, Stiffness
Proceedings Papers

A Better Way to Support Horizontal Pressure Vessels Subject to Thermal Loading

Alwyn S. Tooth, John S. T. Cheung, Heong W. Ng, Lin S. Ong, Chithranjan Nadarajah
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T13A033, September 30–October 2, 1997
Paper No: 97-AA-057
DOI: https://doi.org/10.1115/97-AA-057
View Paper titled, A Better Way to Support Horizontal Pressure Vessels Subject to Thermal Loading
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Topics: Pressure vessels, Design, Design methodology, Fatigue life, High temperature, Maintenance, Storage, Stress, Thermal stresses, Vessels
Proceedings Papers

Experiments and FEA on Horizontal Pressure Vessels Under Thermal Expansion

H. W. Ng, J. S. T. Cheung, L. S. Ong, A. S. Tooth
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T13A082, September 30–October 2, 1997
Paper No: 97-AA-106
DOI: https://doi.org/10.1115/97-AA-106
View Paper titled, Experiments and FEA on Horizontal Pressure Vessels Under Thermal Expansion
Click here to open pdf in another window PDF for Experiments and FEA on Horizontal Pressure Vessels Under Thermal Expansion
Topics: Finite element analysis, Pressure vessels, Thermal expansion, Vessels, Design, Heating, Stress, Displacement, Temperature, Testing
Proceedings Papers

The Response of Tissue Engineered Cartilage to the Temporal Application of Transforming and Insulin-Like Growth Factors

Christopher J. O’Conor, Kenneth W. Ng, Lindsay E. Kugler, Gerard A. Ateshian, Clark T. Hung
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 1023-1024, June 20–24, 2007
Paper No: SBC2007-176523
DOI: https://doi.org/10.1115/SBC2007-176523
View Paper titled, The Response of Tissue Engineered Cartilage to the Temporal Application of Transforming and Insulin-Like Growth Factors
Click here to open pdf in another window PDF for The Response of Tissue Engineered Cartilage to the Temporal Application of Transforming and Insulin-Like Growth Factors
Topics: Biological tissues, Cartilage, Tissue engineering, Agar, Biocompatibility, Chondrocytes, Mechanical properties
Proceedings Papers

Scaffold Properties Play a Critical Role in the Retention of Synthesized Glycosaminoglycans in Tissue Engineered Cartilage

Lindsay E. Kugler, Kenneth W. Ng, Christopher J. O’Conor, Gerard A. Ateshian, Clark T. Hung
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 1031-1032, June 20–24, 2007
Paper No: SBC2007-176558
DOI: https://doi.org/10.1115/SBC2007-176558
View Paper titled, Scaffold Properties Play a Critical Role in the Retention of Synthesized Glycosaminoglycans in Tissue Engineered Cartilage
Click here to open pdf in another window PDF for Scaffold Properties Play a Critical Role in the Retention of Synthesized Glycosaminoglycans in Tissue Engineered Cartilage
Topics: Biological tissues, Cartilage, Agar, Tissue engineering, Chondrocytes, Diffusion (Physics), Explosives, Maintenance, Physiology, Testing
Proceedings Papers

Influence of Nutrient Channels on Development of Engineered Cartilage Properties

Liming Bian, Kenneth W. Ng, Eric G. Lima, Gerard A. Ateshian, Clark T. Hung
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 1055-1056, June 20–24, 2007
Paper No: SBC2007-176234
DOI: https://doi.org/10.1115/SBC2007-176234
View Paper titled, Influence of Nutrient Channels on Development of Engineered Cartilage Properties
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Topics: Agar, Cartilage, Chondrocytes, Diffusion (Physics), Dimensions, Materials properties, Mechanical properties
Proceedings Papers

The Role of Proteoglycans on Residual Stresses in the Aorta

Evren U. Azeloglu, Michael B. Albro, Vikrum A. Thimmappa, Charles R. Haggart, Kenneth W. Ng, Gerard A. Ateshian, Kevin D. Costa
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 219-220, June 20–24, 2007
Paper No: SBC2007-176566
DOI: https://doi.org/10.1115/SBC2007-176566
View Paper titled, The Role of Proteoglycans on Residual Stresses in the Aorta
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Topics: Aorta, Residual stresses, Biological tissues, Diseases, Stress
Proceedings Papers

Functional Tissue Engineering of Articular Cartilage With Adult Chondrocytes

Liming Bian, Kenneth W. Ng, Eric G. Lima, Prakash S. Jayabalan, Aaron M. Stoker, James L. Cook, Gerard A. Ateshian, Clark T. Hung
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 317-318, June 17–21, 2009
Paper No: SBC2009-206731
DOI: https://doi.org/10.1115/SBC2009-206731
View Paper titled, Functional Tissue Engineering of Articular Cartilage With Adult Chondrocytes
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Topics: Cartilage, Chondrocytes, Tissue engineering, Biological tissues, Agar, Bearings, Bioreactors, Deformation, Dynamic testing (Materials), Equilibrium (Physics)
Journal Articles

Heat Transfer Performance of a Showerhead and Shaped Hole Film Cooled Vane at Transonic Conditions

S. Xue, A. Newman, W. Ng, H. K. Moon, L. Zhang
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031007.
Paper No: TURBO-11-1250
DOI: https://doi.org/10.1115/1.4006666
Published Online: March 25, 2013
View Article titled, Heat Transfer Performance of a Showerhead and Shaped Hole Film Cooled Vane at Transonic Conditions
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Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flat plates, Heat transfer, Mach number, Reynolds number, Turbulence, Boundary layers, Flow (Dynamics)
Proceedings Papers

Performance of a Showerhead and Shaped Hole Film Cooled Vane at High Freestream Turbulence and Transonic Conditions

A. Newman, S. Xue, W. Ng, H. K. Moon, L. Zhang
Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 65-77, June 6–10, 2011
Paper No: GT2011-45142
DOI: https://doi.org/10.1115/GT2011-45142
View Paper titled, Performance of a Showerhead and Shaped Hole Film Cooled Vane at High Freestream Turbulence and Transonic Conditions
Click here to open pdf in another window PDF for Performance of a Showerhead and Shaped Hole Film Cooled Vane at High Freestream Turbulence and Transonic Conditions
Topics: Turbulence, Reynolds number, Film cooling, Nozzle guide vanes, Cascades (Fluid dynamics), Suction, Boundary layers, Chords (Trusses), Coolants, Engines
Proceedings Papers

A Transient Infrared Technique for Measuring Surface and Endwall Heat Transfer in a Transonic Turbine Cascade

C. Reagle, A. Newman, S. Xue, W. Ng, S. Ekkad, H. K. Moon, L. Zhang
Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 405-411, June 14–18, 2010
Paper No: GT2010-22975
DOI: https://doi.org/10.1115/GT2010-22975
View Paper titled, A Transient Infrared Technique for Measuring Surface and Endwall Heat Transfer in a Transonic Turbine Cascade
Click here to open pdf in another window PDF for A Transient Infrared Technique for Measuring Surface and Endwall Heat Transfer in a Transonic Turbine Cascade
Topics: Cascades (Fluid dynamics), Heat transfer, Transients (Dynamics), Turbines, Thermography, Heat transfer coefficients, Mach number, Reynolds number, Turbulence, Blades
Proceedings Papers

An Experimental Investigation of Showerhead Film Cooling Performance in a Transonic Vane Cascade at Low and High Freestream Turbulence

T. Bolchoz, S. Nasir, C. Reagle, W. Ng, H. K. Moon
Proc. ASME. GT2009, Volume 3: Heat Transfer, Parts A and B, 691-703, June 8–12, 2009
Paper No: GT2009-59796
DOI: https://doi.org/10.1115/GT2009-59796
View Paper titled, An Experimental Investigation of Showerhead Film Cooling Performance in a Transonic Vane Cascade at Low and High Freestream Turbulence
Click here to open pdf in another window PDF for An Experimental Investigation of Showerhead Film Cooling Performance in a Transonic Vane Cascade at Low and High Freestream Turbulence
Topics: Cascades (Fluid dynamics), Film cooling, Turbulence, Chords (Trusses), Coolants, Flow (Dynamics), Gages, Heat flux, Heat transfer coefficients, Mach number
Journal Articles

Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films

T. W. Ng, A. Narain, M. T. Kivisalu
Journal: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. March 2010, 132(3): 031603.
DOI: https://doi.org/10.1115/1.4000045
Published Online: December 30, 2009
View Article titled, Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films
Click here to open pdf in another window PDF for Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films
Topics: Calibration, Fluorescence, Liquid films, Sensors, Fibers, Film thickness, Resolution (Optics), Signals, Errors, Hardware
Proceedings Papers

Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films

T. W. Ng, A. Narain
Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1517-1528, November 11–15, 2007
Paper No: IMECE2007-41304
DOI: https://doi.org/10.1115/IMECE2007-41304
View Paper titled, Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films
Click here to open pdf in another window PDF for Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films
Topics: Fluorescence, Liquid films, Optical fiber, Sensors, Probes, Film thickness, Flow (Dynamics), Calibration, Capacitance, Dynamics (Mechanics)
Proceedings Papers

Numerical Simulation of Thermal and Flow Characteristics Inside a Rod Type Cathode (RTC) Plasma Torch

K. Sundaravadivelu, H. W. Ng, J. C. Chai, S. C. M. Yu, Y. C. Lam
Proc. ASME. HT2003, Heat Transfer: Volume 3, 71-77, July 21–23, 2003
Paper No: HT2003-47071
DOI: https://doi.org/10.1115/HT2003-47071
View Paper titled, Numerical Simulation of Thermal and Flow Characteristics Inside a Rod Type Cathode (RTC) Plasma Torch
Click here to open pdf in another window PDF for Numerical Simulation of Thermal and Flow Characteristics Inside a Rod Type Cathode (RTC) Plasma Torch
Topics: Computer simulation, Flow (Dynamics), Plasmas (Ionized gases), Rapid tooling, Electromagnetic fields, Modeling, Temperature