Insights in cratering phenomenology provided by discrete element modeling
Abstract
We illustrate the application of discrete element modeling to the analysis of underground explosions which create ejecta and/or subsidence. Graphical results are presented for the effect of the same impulse at three successively increasing depths. We emphasize the differences between such modeling and the use of continuum codes which are unable to capture the fragmentation and ejecta processes.
Fields of Study & Subjects
High-Velocity Impact and Material Behavior
Planetary Science and Exploration
Electromagnetic Launch and Propulsion Technology
Publication details
- Journal / source
- Key Questions in Rock Mechanics
- Publisher
- CRC Press
- Pages
- 359–368
- Publication date
- 13 February 2026
- Language
- EN
- Document type
- Book chapter