propulsor
propulsor
1. Field operation shows that, by using the hydrodynamic propulsor, not only the penetration rate is increased, the vibration of the bit and drill stem is reduced as well, thereby the service life of the bit is extended.
1995-1998年井下液力推进器在大港油田等地区不同区块20余口井上施工的实践证明，使用这种推进器不但可以提高机械钻速，而且减轻了钻头和钻杆的振动，进而延长了钻头寿命。
2. The experimental result for a puller-type podded propulsor is presented in this paper.
为了认识吊舱式推进器操舵工况的水动力特性,进行了拖式吊舱推进器模型试验研究。
3. A new type of underwater electrical propulsor named integrated motor propulsor(IMP) is introduced in this paper.
介绍了一种新型水下电力推进装置,即集成电机推进器。
4. fish-swimming imitating propulsor
仿鱼推进器
5. The Progress and Analysis of the Research on the Underwater Biomimetic Propulsor Employing the Long-fin Undulations
仿鱼长鳍波动推进器研究的进展与分析
6. The downhole hydrodynamic propulsor has yet to be improved since it has some limitations in operation.
但在井型的适应范围和小曲率造斜井的施工等方面，推进器的使用还存在一定的局限性，有待进一步完善和发展。
7. podded propulsor
吊舱式推进器
8. POD propulsor
吊舱推进器
9. POD propulsor and prediction of propeller open water characteristics
吊舱推进器及其螺旋桨的敞水性能估算
10. POD Propulsor and the Numerical Chart of Propeller of Open Water Characteristics
吊舱推进器螺旋桨的敞水性能数值图谱
11. Keywords solid propulsor;solid propulsive agent;thermo-viscoelasticity;Poisson's ratio;
固体火箭;药柱;热粘弹性;泊松比;
12. solid propulsor
固体火箭发动机
13. Applied Research of Image Processing Technique in Cavitation Test of Marine Propulsor
图像处理技术在船舶推进器空泡试验中的应用研究
14. In succession, we propose corresponding forward-feedback compensatory algorithms and rolling correcting algorithms based on the dynamic model of the multi-fin propulsor.
在此基础上,根据多波动鳍推进控制系统动力学模型,提出相应的航速通道前馈补偿算法以及横滚姿态修正算法。
15. The propulsion and control system design scheme based on the undulatory multi-fin propulsor provides an innovative idea and another choice for the bionic design of underwater vehicles. 2.
基于波动鳍推进模式的多鳍推进控制系统设计方案为水下机器人的仿生设计提供了一个新的思路和选择。
16. Research and Realization of the Modification of Control System for Azimuthing Propulsor of High Power Tugs
大马力拖轮全回转控制系统实施
17. Analysis of vibration of bottomhole assembly with downhole hydrodynamic propulsor.
带井下液力推进器的钻具组合振动分析。
18. The mathematical model for the bottomhole assembly with downhole hydrodynamic propulsor is established, and the vibration of the assembly is analyzed and the model is solved.
建立了带井下液力推进器钻具组合的数学模型，并进行了振动分析和模型求解。
19. 8.The undulatory biomimetic propulsor is a new underwater propulsor which emulates the swimming mode of Gymnarchus Niloticus.
摘要波动仿生推进器是以“尼罗河魔鬼”为仿生对象设计的新型水下推进装置。
20. This new type of propulsion system is consisted of minitype fast reactor, alkali-metal thermal-to-electric conversion (AMTEC) device, steam-guide spray-water thruster, superconducting magneto-hydrodynamic (MHD) propulsor and so on.
新型核动力推进装置由微小型快中子堆、碱金属热电直接转换元件、蒸汽引射式喷水推进器、超导磁流体推进器等主要设备组成。
21. The Research on Special - type Motor of New Type Underwater Integrated Motor Propulsor
新型水下集成电机推进器的特种电机研究
22. Design and Implementation of Measurement and Control System for Long Flexible Fin Bionic Propulsor
柔性长鳍仿生水下推进器测控系统的设计与实现
23. On Undulatory Control of Flexible Fin in Undulatory Biomimetic Propulsor
柔性长鳍波动仿生推进器的波动控制研究
24. underwater biomimetlc propulsor
水下仿鱼推进器
25. undulatory biomimetic propulsor
波动仿生推进器
26. pump jet propulsor
泵喷射推进器
27. pump-jet propulsor
泵喷推进器
28. liquid propulsor
液体火箭发动机 液体燃料火箭发动机
29. A new experiment and assessment method for the open water performance and component interaction of integrated propulsor
组合式推进器干扰特性敞水试验评估分析新方法研究
30. composite propulsor
组合推进器
31. Two methods for determining the critical length of the drill tool section below the hydrodynamic propulsor are presented.
给出了确定井下液力推进器以下钻具临界长度的两种方法。
32. Model experiments of ship hull integrated propulsor hydrodynamic interactions and assessment analysis of thrust deduction characteristics
船体与组合推进器水动力相互干扰特征的模型试验及推力减额特性的评估分析
33. Applications in practice indicate that it owns high speed data acquisition, high real-time control and easy operation, and that it satisfies the needs of bionic propulsor experimental model test.
该系统已经投入使用，试验过程表明，该系统具有数据采集速率高、控制实时性强、操作简便等特点，完全满足仿生推进器试验装置的测控需求。
34. integrated motor propulsor (IMP)
集成电机推进器（IMP）
