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. - 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
vIntroduce students to the use of decision trees,
influence diagrams, multi-attribute decision theory and their application
to risk based decision-making.
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%
