AMEC 2006

6th Australian Mars Exploration Conference


On the Importance of Granular Materials Research for Martian and Other Planetary Exploration

Dr. Antoinette Tordesillas and Nana Liu, University of Melbourne

Solid Martian surfaces, like that on Earth, consist primarily of granular materials. These seemingly simple materials (when considered from a local perspective) masquerade their complexity in their macroscopic behaviour. Under varying conditions, they may readily enter into gas-like, fluid-like or solid-like states. This can present formidable hindrances for not only transportation across terrains, but also digging (mining, foundation work ... etc) for a long-term sustainment of life. Very brief descriptions of these materials and techniques of modelling will be discussed.