QIU Zhengsong, BAO Dan, LI Jia, LIU Junyi… - 钻井液与完井液, 2018 - zjyywjy.com.cn
Wellbore strengthening has become one of the important drilling fluid technologies for enhancing the pressure bearing capacity of formations. The micro-mechanisms, simulation …
C Fuzhen, L Yaxiong, S Tengda… - Chinese Journal of …, 2022 - lxxb.cstam.org.cn
The collapse of static granular pile under gravity is the basis for understanding many human processes and natural phenomena. There are some difficulties for the traditional simulation …
The punch loading process was simulated by three-dimensional discrete element software PFC3D based on discrete element method (DEM), the effects of punch loading speeds on …