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Probabilistic Analysis of Pipeline Reliability Using a Markov Process

McCallum, Katie Arlene

Abstract Details

2012, Master of Science, University of Akron, Applied Mathematics.
This paper develops a basic foundation for a tool that can be used to predict the probability of a leak occurring in an oil pipeline due to pitting corrosion. The methodology is directly applicable to other steel equipment and infrastructure. Using a simple Markov chain process, we formulate equations for probability distributions of a pit being in a defined set of corroded states. Each state represents a specific pit depth. By adjusting transition rates between states we represent the corrosivity and mitigation conditions to which the oil pipeline is subjected. The transition rate models used here are flexible and capable of accommodating a wide range of corrosivity and mitigation scenarios. We discuss hypothetical cases, such as increasing CO2 content in oil causing gradual corrosion versus an episodic event causing rapid changes in the corrosivity conditions, demonstrating the ability to make adjustments to the model in order to simulate varying operational conditions.
Gerald Young, Dr. (Advisor)
Curtis Clemons, Dr. (Advisor)
Kevin Kreider, Dr. (Other)
70 p.

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Citations

  • McCallum, K. A. (2012). Probabilistic Analysis of Pipeline Reliability Using a Markov Process [Master's thesis, University of Akron]. OhioLINK Electronic Theses and Dissertations Center. http://rave.ohiolink.edu/etdc/view?acc_num=akron1334932206

    APA Style (7th edition)

  • McCallum, Katie. Probabilistic Analysis of Pipeline Reliability Using a Markov Process. 2012. University of Akron, Master's thesis. OhioLINK Electronic Theses and Dissertations Center, http://rave.ohiolink.edu/etdc/view?acc_num=akron1334932206.

    MLA Style (8th edition)

  • McCallum, Katie. "Probabilistic Analysis of Pipeline Reliability Using a Markov Process." Master's thesis, University of Akron, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=akron1334932206

    Chicago Manual of Style (17th edition)