GPGPU-parallelised hybrid finite-discrete element modelling of rock chipping and fragmentation proce

• 作 者: Mojtaba Mohammadnejad Sevda De
• 机 构: SchoolofEngineering,CSIRO,Hatch,DivisionofSustainableResourcesEngineering
• 出 处: 岩石力学与岩土工程学报:英文版
• 发表日期: 2020年2期
• 关键词: Numerical simulation Finite-discrete element method(FDEM) ROCK CUTTING CHIPPING
• 基金项目: the support of CSIRO and the Australia-Japan Foundation(Grant No.17/20470),supported by the Japan Society for the Promotion of Science KAKENHI(Grant No.JP18K14165)for Grant-in-Aid for Young Scientists

Mechanical cutting provides one of the most flexible and environmentally friendly excavation methods.It has attracted numerous efforts to model the rock chipping and fragmentation process,especially using the explicit finite element method(FEM) and bonded