%0 Journal Article %T Modeling pellet impact drilling process %A Kovalyov, A V %A Ya Ryabchikov, S %A Isaev, Ye D %A Ulyanova, O S %J IOP Conference Series: Earth and Environmental Science %V 33 %N 1 %P 5 %@ 1755-1307 %D 2016-03-01 %~ DeepDyve