MT5849 Geophysical Fluid Dynamics
Academic year
2025 to 2026 Semester 1
Curricular information may be subject to change
Further information on which modules are specific to your programme.
Key module information
SCOTCAT credits
15
SCQF level
SCQF level 11
Planned timetable
11 am Mon (weeks 1, 3, 5, 8, 10), Wed & Fri
Module Staff
Dr Richard Scott
Module description
This module will examine current research in fluid dynamics, with a particular focus on meteorology and oceanography. The large-scale atmosphere and oceans behave quite unlike a 'classical' fluid owing to the presence of stable density stratification and rotation. As a result, the fluid motion is dominated by slow, 'vortical' or eddying motions (like cyclones) which generally spin slower than the Earth. Superimposed on this slow motion are relatively fast wave-like motions analogous to surface waves on a pond. These lectures describe the mathematical basis of these fundamentally different types of motion, and furthermore illustrate the increasingly important role of computer modelling in this research.
Relationship to other modules
Pre-requisites
BEFORE TAKING THIS MODULE YOU MUST PASS MT4509
Anti-requisites
YOU CANNOT TAKE THIS MODULE IF YOU TAKE MT5809
Assessment pattern
2-hour written examination = 100%
Re-assessment
Oral examination = 100%
Learning and teaching methods and delivery
Weekly contact
2.5 lectures (x 10 weeks), 1 tutorial (x 10 weeks)
Scheduled learning hours
35
Guided independent study hours
117
Intended learning outcomes
- Understand the separate and combined effects of rotation and stratification on fluid motions
- Derive and interpret the dispersion relation for linear waves in rotating, stratified fluids
- Perform a scale analysis of the equations of motion and understand how it leads to the quasigeostrophic model under appropriate assumptions
- Understand the use and significance of potential vorticity
- Understand the shallow water equations as a reduced model of geophysical flows