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U. O. Akpan
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Journal Articles

Risk Assessment Methodology for Electric-Current Induced Drowning Accidents

Bilal M. Ayyub, T. S. Koko, Andrew Nyakaana Blair, U. O. Akpan
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Article Type: Research Papers
ASME J. Risk Uncertainty Part B. September 2016, 2(3): 031004.
Paper No: RISK-15-1077
https://doi.org/10.1115/1.4032308
Published Online: July 1, 2016
View Article titled, Risk Assessment Methodology for Electric-Current Induced Drowning Accidents
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Topics: Accidents, Electric current, Risk assessment, Safety, Shock (Mechanics), Hazards, Boats, Fourier transform spectroscopy, Reliability, Risk
Proceedings Papers

Probabilistic Fatigue Reliability of Large Diameter Steel Catenary Risers (SCR) for Ultra-Deepwater Operations

U. O. Akpan, T. S. Koko, P. A. Rushton, A. Tavassoli, M. Else
Proc. ASME. OMAE2007, Volume 2: Structures, Safety and Reliability; Petroleum Technology Symposium, 371-382, June 10–15, 2007
Paper No: OMAE2007-29556
https://doi.org/10.1115/OMAE2007-29556
View Paper titled, Probabilistic Fatigue Reliability of Large Diameter Steel Catenary Risers (SCR) for Ultra-Deepwater Operations
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Topics: Fatigue, Reliability, Steel catenary risers, Stress, Fatigue strength, Uncertainty, Damage, Deepwater development, Materials properties, Semi-submersible offshore structures
Proceedings Papers

Random Field Modeling of Rainfall-Induced Soil Movement

I. Konuk, U. O. Akpan, D. P. Brennan
Proc. ASME. IPC2002, 4th International Pipeline Conference, Parts A and B, 819-830, September 29–October 3, 2002
Paper No: IPC2002-27165
https://doi.org/10.1115/IPC2002-27165
View Paper titled, Random Field Modeling of Rainfall-Induced Soil Movement
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Topics: Modeling, Risk, Soil
Proceedings Papers

Probabilistic Modeling of Corroded Pipeline Structures

D. P. Brennan, U. O. Akpan, I. R. Orisamolu, A. Glover, I. Konuk
Proc. ASME. IPC2002, 4th International Pipeline Conference, Parts A and B, 1811-1820, September 29–October 3, 2002
Paper No: IPC2002-27233
https://doi.org/10.1115/IPC2002-27233
View Paper titled, Probabilistic Modeling of Corroded Pipeline Structures
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Topics: Corrosion, Damage, Modeling, Pipelines
Journal Articles

Sensitivity of a Mobile Manipulator Response to System Parameters

U. O. Akpan, M. R. Kujath
Journal: Journal of Vibration and Acoustics
Article Type: Research Papers
J. Vib. Acoust. January 1998, 120(1): 156–163.
https://doi.org/10.1115/1.2893799
Published Online: January 1, 1998
View Article titled, Sensitivity of a Mobile Manipulator Response to System Parameters
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Topics: Manipulators, Excitation, Vehicles, Dynamics (Mechanics), Wheels, Delays, Kinematics, Manipulator design, Surface roughness, Traction
Journal Articles

Stochastic Vibration of a Mobile Manipulator

U. O. Akpan, M. R. Kujath
Journal: Journal of Applied Mechanics
Article Type: Technical Papers
J. Appl. Mech. September 1997, 64(3): 670–675.
https://doi.org/10.1115/1.2788945
Published Online: September 1, 1997
View Article titled, Stochastic Vibration of a Mobile Manipulator
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Topics: Manipulators, Vibration, Vehicles, Damping, Excitation, Manipulator design, Spectral energy distribution, Stiffness, Surface roughness, Suspension systems
Journal Articles

Nonstationary Random Dynamics of a Mobile Robotic Manipulator

U. O. Akpan, M. R. Kujath
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. March 1997, 119(1): 135–139.
https://doi.org/10.1115/1.2801206
Published Online: March 1, 1997
View Article titled, Nonstationary Random Dynamics of a Mobile Robotic Manipulator
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Topics: Dynamics (Mechanics), Manipulators, Vehicles, Surface roughness, Damping, Excitation, Random excitation, Statistics, Suspension systems