There will come a time when you believe everything is finished. That will be the beginning. paper summary - paper details - visual index - other ressources - about Particle-Based Simulation of Granular Materials (SCA 2005) (project page) Nathan Bell, Yizhou Yu, Peter J. Mucha Granular materials, such as sand and grains, are ubiquitous. Simulating the 3D dynamic motion of such materials represents