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C. G. Koh
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Proceedings Papers

Simulation of Wave Impact With Compressible Air Entrainment Based on Consistent Particle Method

C. G. Koh, M. Luo, W. Bai, M. Gao
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A010, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41107
https://doi.org/10.1115/OMAE2015-41107
View Paper titled, Simulation of Wave Impact With Compressible Air Entrainment Based on Consistent Particle Method
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Topics: Air entrainment, Particulate matter, Simulation, Waves, Dams, Density, Equations of state, Flow (Dynamics), Two-phase flow
Journal Articles

First-Order Reliability Method for Structural Reliability Analysis in the Presence of Random and Interval Variables

Umberto Alibrandi, C. G. Koh
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Publisher: ASME
Article Type: Research Papers
ASME J. Risk Uncertainty Part B. December 2015, 1(4): 041006.
Paper No: RISK-14-1073
https://doi.org/10.1115/1.4030911
Published Online: October 2, 2015
View Article titled, First-Order Reliability Method for Structural Reliability Analysis in the Presence of Random and Interval Variables
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Topics: Design, Event history analysis, Human reliability analysis, Reliability, Approximation, Probability, Failure
Proceedings Papers

A New Particle Method for Two-Phase Flows With Large Density Difference

C. G. Koh, M. Luo, M. Gao, W. Bai
Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A002, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23064
https://doi.org/10.1115/OMAE2014-23064
View Paper titled, A New Particle Method for Two-Phase Flows With Large Density Difference
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Topics: Density, Particulate matter, Two-phase flow, Fluids, Fluid density, Pressure, Sloshing, Water
Proceedings Papers

Reliability Analysis of a Steel Catenary Riser With Environmental, Geometry, and Operational Uncertainties

C. Y. Ma, U. Alibrandi, C. G. Koh
Proc. ASME. OMAE2014, Volume 4A: Structures, Safety and Reliability, V04AT02A003, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23057
https://doi.org/10.1115/OMAE2014-23057
View Paper titled, Reliability Analysis of a Steel Catenary Riser With Environmental, Geometry, and Operational Uncertainties
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Topics: Event history analysis, Geometry, Steel catenary risers, Uncertainty, American Petroleum Institute, Computer software, Failure, Ocean engineering, Pipeline risers, Probability
Proceedings Papers

System Identification of Jack-Up Platform by Spectral Analysis

X. M. Wang, C. G. Koh, T. N. Thanh, J. Zhang
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 1, 411-420, June 6–11, 2010
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2010-20627
https://doi.org/10.1115/OMAE2010-20627
View Paper titled, System Identification of Jack-Up Platform by Spectral Analysis
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Topics: Emission spectroscopy, Jack-up drilling rigs, Spectroscopy, Offshore structures, Structural health monitoring, Structural response analysis, Waves, Engineering simulation, Genetic algorithms, Ocean engineering
Proceedings Papers

Identification of Spudcan Fixity for a Jack-Up Rig

T. N. Thanh, C. G. Koh, Y. S. Choo
Proc. ASME. OMAE2009, Volume 1: Offshore Technology, 47-53, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-79066
https://doi.org/10.1115/OMAE2009-79066
View Paper titled, Identification of Spudcan Fixity for a Jack-Up Rig
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Topics: Jack-up drilling rigs, Stiffness, Soil, Noise (Sound), Springs, Waves, Design, Dynamic response, Errors, Finite element model
Proceedings Papers

Numerical and Experimental Studies of Liquid Sloshing in Rectangular Tanks Using a Particle Method

M. M. Gao, C. G. Koh, C. Luo
Proc. ASME. OMAE2008, Volume 5: Materials Technology; CFD and VIV, 913-918, June 15–20, 2008
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2008-57735
https://doi.org/10.1115/OMAE2008-57735
View Paper titled, Numerical and Experimental Studies of Liquid Sloshing in Rectangular Tanks Using a Particle Method
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Topics: Particulate matter, Sloshing, Computation, Density, Incompressible fluids, Navier-Stokes equations, Nonlinear waves, Waves
Proceedings Papers

Rapid Preliminary Design of Floating Offshore Structures Using a Modified Genetic Algorithm

Michael J. Perry, John E. Halkyard, C. G. Koh
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 777-784, June 10–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2007-29700
https://doi.org/10.1115/OMAE2007-29700
View Paper titled, Rapid Preliminary Design of Floating Offshore Structures Using a Modified Genetic Algorithm
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Topics: Design, Genetic algorithms, Offshore structures, Trusses (Building), Hull, Weight (Mass), Buoyancy, Dimensions, Keel, Optimization
Journal Articles

Limit Loads of Buried Pipelines With Asymmetric Initial Imperfections

C. G. Koh, S. T. Quek
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 1990, 112(4): 392–396.
https://doi.org/10.1115/1.2929894
Published Online: November 1, 1990
View Article titled, Limit Loads of Buried Pipelines With Asymmetric Initial Imperfections
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Topics: Pipelines, Stress, Shapes, Displacement