1.
Osculation Value Model for Diamond Bit Optimal selection and Its Application
金刚石钻头优选的密切值模型及其应用
2.
Chip Removal Regularity and Bit Face Shape Selection in Impregnated Diamond Bit Drilling
孕镶金刚石钻头的排屑规律与钻头唇状选择
3.
Optimization Research on Drilling Parameter with Downhole Motor;
复合钻进条件下钻进参数优选方法研究
4.
unit-type drill head
组合钻床钻头, 标准钻头
5.
The Better Chosen of the Field Arrangement of the Drill Hole Pulls Out Putting Drills and the Drill Hole Parameter of the Coal Bed Gas in PanJiang Mining Area;
盘江矿区煤层气钻孔抽放钻场布置及钻孔参数优选
6.
Research on Optimization Design for Power Unit of Full-Driller
全液压车载钻机动力头优化设计研究
7.
Research and Application of Drilling Parameters Real-Time Optimization
钻井参数实时优选方法的研究与应用
8.
Select Optimum Drilling Fluid Rheological Model Using Fibonacci Search Method.
利用黄金分割搜索法优选钻井液最优流变模式
9.
Research on the Drilling Rigs System Mode Option and Layout Optimization for Deepwater Semi-submersible Drilling Unites
深水半潜式钻井平台钻机系统选型与布局优化研究
10.
Study on Impregnated Diamond Bit's Optimal Design for Hard Formation
适合坚硬地层孕镶金刚石钻头优化设计研究
11.
Study on Optimized Design of Hydraulic Structure for PDC Bits Based on CFX
基于CFX的PDC钻头水力结构优化方法研究
12.
Rock crushing simulation and cutting bit optimum design based on fracture and damage mechanics
基于断裂损伤的岩石破碎模拟与钻头优化设计
13.
Optimized Design of Front Rake of Drill Bit Used in Dry Cutting Based on Green Manufacturing
基于绿色制造的干式切削钻头前角优化设计
14.
Optimization design and test of nonsmooth ratio of bionics impregnated diamond bit
仿生孕镶金刚石钻头非光滑度优化设计及试验
15.
Simulation analysis on the downhole bit based on LS-D YNA and optimization of tooth distribution
基于LS-DYNA的潜孔钻头仿真分析与布齿优化设计
16.
The optimization design and experimental research on percussion-compact step drill bit
阶梯式冲击挤密钻头结构优化设计及试验
17.
On Intelligent Integrated Optimization of the Transmission Mechanism in the Driving Head of a Hydraulic Drill for Underground Anchorage
液压土锚钻机动力头传动机构的智能集成优化
18.
Selection of Bit Type Series for Middle-deep Wells in Eastern Changyuan Area,Daqing Oilfield
大庆长垣东部地区中深井钻头系列的评选