PHD PROJECTS

AAPP PhD Projects and Scholarships

A number of PhD research projects related to the research program of the AAPP will be advertised below and on the University of Tasmania Graduate Research website. Applicants will be able to apply for Stipend Scholarships and fee waivers from the University of Tasmania or from other sources. If successful, applicants will also receive a top-up scholarship of $6,000 per annum for 3.5 years. This scholarship is funded from the Australian Government as part of the Antarctic Science Collaboration Initiative program through the Australian Antarctic Program Partnership (AAPP).

If you are interested in undertaking a PhD with the AAPP, please check this page frequently for opportunities or contact any of our researchers directly.

Ice shelf deep learning

Project 3: Ice shelves
Abstract

Deep learning with artificial neural networks has evolved rapidly and become a widely applied tool for the study of Earth surface processes. In glaciology, neural networks have been used to emulate physically advanced glacier models, speeding up the computational simulation by several orders of magnitude. This efficiency gain makes deep learning a promising new tool for assessment of ice shelves, which are the floating extension of the Antarctic Ice Sheet.

This project will use machine learning to understand how ice shelves in Antarctica behave and interact with the ocean and climate. The student will simulate ice shelves using the Instructed Glacier Model which emulates the physics of ice shelves. Upon configuration and training, the emulator will be used to investigate ice shelves across Antarctica with the aim of identifying which ones are fragile and which ones are stable over the coming decades and century.

Specifically, the research will:

  1. Use a physics-informed emulator to simulate the flow of ice shelves in East Antarctica
  2. Explore the emulator model's ability to reproduce ice shelves as observed
  3. Assess ice shelf stability of East Antarctic ice shelves under different environmental forcing scenarios

With a modern approach and broad scope, the research will advance our understanding of ice shelves, which have disappeared almost entirely in Greenland (where climate is warmer) but still play a major role for the stability of the Antarctic Ice Sheet.

Primary Supervisor

Poul Christoffersen