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Proceedings Papers

Microstructure and Mechanical Properties of 9Cr1Mo Steel-12Cr2Si Steel Bimetallic Billet Produced by Centrifugal Casting

Gidong Kim, Hong Ki Kim, Woosung Kim, Namkyu Kim, Sanghoon Lee, Sangwoo Song, Youngho Son
Proc. ASME. ICONE22, Volume 3: Next Generation Reactors and Advanced Reactors; Nuclear Safety and Security, V003T05A029, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-31076
https://doi.org/10.1115/ICONE22-31076
View Paper titled, Microstructure and Mechanical Properties of 9Cr1Mo Steel-12Cr2Si Steel Bimetallic Billet Produced by Centrifugal Casting
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Topics: Casting, Mechanical properties, Steel, Corrosion resistance, High temperature, ASME Standards, Coolants, Fast neutron reactors, Ferrites (Magnetic materials), Heat treating (Metalworking)
Proceedings Papers

Evaluation of Cumulative Damage From Drop to Puncture Conditions

Woo-Seok Choi, Sanghoon Lee, Kyoung-Sik Bang, Ju-Chan Lee, Ki-Seog Seo
Proc. ASME. PVP2012, Volume 7: Operations, Applications and Components, 217-222, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78112
https://doi.org/10.1115/PVP2012-78112
View Paper titled, Evaluation of Cumulative Damage From Drop to Puncture Conditions
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Topics: Damage, Computer simulation, Accidents, Fire, Safety, Regulations, Stress, Testing, Transport packages, Water
Proceedings Papers

Effect of Guide Vanes in the Tip Turn Region on Heat/Mass Transfer of Rotating Two-Pass Channel

Jun Su Park, Dong Myeong Lee, Dong Hyun Lee, Sanghoon Lee, Beom Soo Kim, Hyung Hee Cho
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 589-599, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69521
https://doi.org/10.1115/GT2012-69521
View Paper titled, Effect of Guide Vanes in the Tip Turn Region on Heat/Mass Transfer of Rotating Two-Pass Channel
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Topics: Guide vanes, Heat, Mass transfer
Journal Articles

Heat-Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region

Dong Myeong Lee, Jun Su Park, Dong Hyun Lee, Sanghoon Lee, Beom Soo Kim, Hyung Hee Cho
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051039.
https://doi.org/10.1115/1.4004860
Published Online: June 5, 2012
View Article titled, Heat-Transfer Characteristics of a Non-Rotating Two-Pass Rectangular Duct With Various Guide Vanes in the Tip Turn Region
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Topics: Ducts, Flow (Dynamics), Guide vanes, Heat transfer, Mass transfer, Vortices, Heat
Proceedings Papers

Development of Tritium Transport Package for ITER Supply

Sanghoon Lee, Min-Soo Lee, Ju-Chan Lee, Woo-Seok Choi, Ki-Seog Seo
Proc. ASME. PVP2011, Volume 7: Operations, Applications, and Components, 387-393, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57851
https://doi.org/10.1115/PVP2011-57851
View Paper titled, Development of Tritium Transport Package for ITER Supply
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Topics: Transport packages, Storage, Aluminum, Containment vessels, Vessels, Accidents, Containment, Fusion reactors, Nuclear power, Pressure
Proceedings Papers

Flooding Visualization and Enhanced Water Management in PEM Fuel Cell

Hyung Hee Cho, Sanghoon Lee, Dong-Ho Rhee
Proc. ASME. ICNMM2009, ASME 2009 7th International Conference on Nanochannels, Microchannels and Minichannels, 1223-1230, June 22–24, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2009-82129
https://doi.org/10.1115/ICNMM2009-82129
View Paper titled, Flooding Visualization and Enhanced Water Management in PEM Fuel Cell
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Topics: Floods, Proton exchange membrane fuel cells, Visualization, Water resource management, Chemical reactions, Proton exchange membranes, Water, Air flow, Flow (Dynamics), Fuel cells
Proceedings Papers

Level Set Based Robust Shape and Topology Optimization Under Random Field Uncertainties

Shikui Chen, Sanghoon Lee, Wei Chen
Proc. ASME. IDETC-CIE2009, Volume 5: 35th Design Automation Conference, Parts A and B, 1295-1305, August 30–September 2, 2009
Publisher: American Society of Mechanical Engineers
Paper No: DETC2009-87083
https://doi.org/10.1115/DETC2009-87083
View Paper titled, Level Set Based Robust Shape and Topology Optimization Under Random Field Uncertainties
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Topics: Optimization, Shapes, Topology, Uncertainty, Dimensions, Geometry, Robustness, Spacetime
Proceedings Papers

A Multiscale Design Methodology for Designing Hierarchical Multiscale Systems Considering Random Field Uncertainty

Wei Chen, Xiaolei Yin, Sanghoon Lee, Wing Kam Liu
Proc. ASME. IDETC-CIE2009, Volume 5: 35th Design Automation Conference, Parts A and B, 479-488, August 30–September 2, 2009
Publisher: American Society of Mechanical Engineers
Paper No: DETC2009-87465
https://doi.org/10.1115/DETC2009-87465
View Paper titled, A Multiscale Design Methodology for Designing Hierarchical Multiscale Systems Considering Random Field Uncertainty
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Topics: Design, Design methodology, Uncertainty, Design under uncertainty, Experimental design, Materials properties, Multiscale modeling, Optimization
Journal Articles

A Multiscale Design Methodology for Hierarchical Systems With Random Field Uncertainty

Wei Chen, Xiaolei Yin, Sanghoon Lee, Wing Kam Liu
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. April 2010, 132(4): 041006.
https://doi.org/10.1115/1.4001210
Published Online: April 13, 2010
View Article titled, A Multiscale Design Methodology for Hierarchical Systems With Random Field Uncertainty
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Topics: Design, Optimization, Uncertainty
Proceedings Papers

A Suggestion of Improvement Plan for ASME Sec. III Requirements Through the Construction Experience of Korea Standard Nuclear Power Plants: Hydrostatic Test Pressure and PWHT Temperature of P-No.4 Materials

Sanghoon Lee, Youngho Son, Jaehoon Lee, Woosung Kim, Seogchan Yoon
Proc. ASME. PVP2007, Volume 1: Codes and Standards, 635-642, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26433
https://doi.org/10.1115/PVP2007-26433
View Paper titled, A Suggestion of Improvement Plan for ASME Sec. III Requirements Through the Construction Experience of Korea Standard Nuclear Power Plants: Hydrostatic Test Pressure and PWHT Temperature of P-No.4 Materials
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Topics: Construction, Hydrostatic testing, Nuclear power stations, Pressure, Temperature, Design, Boilers, Feedwater, Fracture toughness, Mechanical properties
Journal Articles

Efficient Random Field Uncertainty Propagation in Design Using Multiscale Analysis

Xiaolei Yin, Sanghoon Lee, Wei Chen, Wing Kam Liu, M. F. Horstemeyer
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. February 2009, 131(2): 021006.
https://doi.org/10.1115/1.3042159
Published Online: January 7, 2009
View Article titled, Efficient Random Field Uncertainty Propagation in Design Using Multiscale Analysis
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Topics: Damage, Design, Porosity, Uncertainty, Dimensions, Reliability, Design under uncertainty
Proceedings Papers

Determination of the Dynamic Coefficients of the Coupled Journal and Thrust Bearings by the Perturbation Method

Gunhee Jang, Sanghoon Lee
Proc. ASME. IJTC2006, Part A: Tribomaterials; Lubricants and Additives; Elastohydrodynamic Lubrication; Hydrodynamic Lubrication and Fluid Film Bearings; Rolling Element Bearings; Engine Tribology; Machine Components Tribology; Contact Mechanics, 445-453, October 23–25, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2006-12184
https://doi.org/10.1115/IJTC2006-12184
View Paper titled, Determination of the Dynamic Coefficients of the Coupled Journal and Thrust Bearings by the Perturbation Method
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Topics: Thrust bearings, Bearings, Damping, Stiffness, Boundary-value problems, Cavitation, Finite element analysis, Flow (Dynamics), Numerical analysis, Perturbation theory
Proceedings Papers

Design, Modeling, and Fabrication of a Micro Corona Motor

Sanghoon Lee, Daejong Kim, Michael D. Bryant, Frederick F. Ling
Proc. ASME. IMECE2003, Microelectromechanical Systems, 613-621, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41587
https://doi.org/10.1115/IMECE2003-41587
View Paper titled, Design, Modeling, and Fabrication of a Micro Corona Motor
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Topics: Design, Engines, Manufacturing, Modeling, Motors, Electrodes, Rotors, Stators, Torque, X-ray lithography
Proceedings Papers

Fabrication and Testing of Micro Corona Motor and Micro Gas Bearings

Daejong Kim, Sanghoon Lee, Michael D. Bryant
Proc. ASME. IMECE2004, X-Rays in Mechanical Engineering Applications, 71-80, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-62454
https://doi.org/10.1115/IMECE2004-62454
View Paper titled, Fabrication and Testing of Micro Corona Motor and Micro Gas Bearings
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Topics: Engines, Gas bearings, Manufacturing, Motors, Testing, X-ray lithography, X-rays, Bearings, Diffraction, Electrodes
Journal Articles

Model- and Information Theory-Based Diagnostic Method for Induction Motors

Sanghoon Lee, Michael D. Bryant, Lalit Karlapalem
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. September 2006, 128(3): 584–591.
https://doi.org/10.1115/1.2232682
Published Online: October 17, 2005
View Article titled, Model- and Information Theory-Based Diagnostic Method for Induction Motors
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Topics: Electromagnetic induction, Engines, Motors, Rotors, Stators, Machinery, Noise (Sound), Signals
Journal Articles

Hydrodynamic Performance of Gas Microbearings

Daejong Kim, Sanghoon Lee, Michael D. Bryant, Frederick F. Ling
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2004, 126(4): 711–718.
https://doi.org/10.1115/1.1792676
Published Online: November 9, 2004
View Article titled, Hydrodynamic Performance of Gas Microbearings
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Topics: Bearings, Journal bearings, Stress, Thrust bearings, Stability, Numerical analysis, Rotors, X-ray lithography, Lubrication