NE 175 - METHODS OF RISK ANALYSIS (3 units)

Methodological approaches for the quantification of technological risk and risk based decision-making. Probabilistic safety assessment, human health risks, environmental and ecological risk analysis. (Fall) Peterson

Catalog Description

  • 175.Methodological approaches for the quantification of technological
    risk and risk based decision-making. Probabilistic safety assessment,
    human health risks, environmental and ecological risk analysis.

Course Prerequisite(s)

  • Upper-division standing

Prerequisite knowledge and/or skills

  • The course provides a general introduction to risk
    assessment, risk management and risk communication. Lower-division
    math, physics and chemistry, and an introduction to probability
    and statistics.

Textbook(s) and/or other required material

  • A course reader is available prior to each offering

Course objectives and outcomes

Course objectives: It is the instructor's
intention to...

  • Introduce students to the meaning of risk, its
    mathematical formulations and how it is used to manage the societal
    impacts, including risk, cost and benefit, of modern technologies.
  • Introduce students to the construction and quantification
    of fault and event trees.
  • Introduce students to methods of consequence analysis,
    including multi-pathway exposure assessment.
  • vIntroduce students to the use of decision trees,
    influence diagrams, multi-attribute decision theory and their application
    to risk based decision-making.

  • Introduce students to the principles of risk
    communication and risk perception.

    Course outcomes: Students must be able
    to...

  • Construct and quantify fault and event trees for
    nuclear and other engineered systems including structures, systems
    and components.
  • Quantify consequences of release scenarios, including
    multimedia exposure for toxic and radioactive materials in the
    biosphere.
  • Apply risk based decision methods to nuclear and
    other engineered systems for the determination of cost/benefit
    and risk/benefit considerations.
  • Communicate the results of risk analyses to multi-stakeholders

Topics covered

  • Definitions and measures of risk
  • Probabilistic safety assessment, fault and event
    trees, consequence analysis, risk integration
  • Environmental and public health risk assessment,
    source terms, environmental fate and transport, exposure assessment,
    health risk assessment
  • Ecological risk assessment
  • Risk based regulations, risk informed decision
    making
  • Risk management, decision trees, influence diagrams,
    multi-attribute decision theory
  • Uncertainty and variability in risk assessment
    and risk management
  • Case studies: nuclear systems, environmental systems
    and chemical systems

Class schedule

  • This is a lecture course and meets two times a
    week for 2-hour lectures (with a 10-minute break after the first
    hour).

Contribution of course to meeting the professional
component

  • This course helps the student to identify the
    costs, risks and benefits of nuclear and other engineered technical
    systems. Student can quantify the impacts of the technologies
    they are developing. Introduces students to risk-based regulation
    that is becoming the hallmark for the US Nuclear Regulatory Commission
    and other government agencies such as the US EPA.

Relationship of course to undergraduate degree
program objectives

  • This course contributes to the NE program objectives
    by providing education in a fundamental area (probabilistic risk
    assessment) important for a career in nuclear engineering. It
    does not provide students with direct design experience, but includes
    substantial discussion and illustration of design issues. The
    central theme of safety analysis also generates discussion of
    environmental and contemporary issues for nuclear energy.

Assessment of student progress toward course
objectives

  • Homework every other week: 10%
  • Midterm exam: 30%
  • Final Exam: 60%