机译:冲击钻探模型的分叉和穿透率分析
^pfor;
Nonlinear;
Dynamics;
Research;
Shijiazhuang;
Railway;
Institute;
050043;
China;
^pof;
Astronautics;
Haerbin;
of;
Technology;
150001;
Engineering;
Centre;
for;
Applied;
King's;
College;
University;
Aberdeen;
AB24;
3UE;
Scotland;
UK;
钻井过程; 穿透率; 模型; 撞击式; 非线性行为; 状态变量; 周期运动; 数值模拟;