annulus

Design Optimization of Pressure Transmission System of Annulus Pressure Firing Perforated String

环空加压引爆射孔管柱传压系统的改进设计

Experimental study on heat transfer characteristics with forced convection in narrow annulus

窄环隙内强迫对流换热特性的实验研究

Calculating the pressure in sealed annulus in oil well by iterative method

迭代法计算油气井密闭环空压力

Dynamic analysis on drill string in large deflection well annulus

大位移井钻柱的动态分析

An Experimental Study of Natural Convective Heat Transfer in the Inclined Annulus

倾斜环形夹层自然对流换热实验研究

The application range of the annulus centrifugal flowmeter is also provided .

给出了该流量计的使用范围。

A predicting method of pressure loss in realistic annulus DS ring

预测实际环空中压降的方法

Hanks Stability Parameter of Power Law Fluid Flow in Eccentric Annulus

幂律流体在偏心环空中流动的Hanks稳定性参数

Study on Flow Boiling Heat Transfer Characteristics in Narrow Double - side Heating Annulus

在双面加热的窄缝环形流道中流动沸腾换热研究

Hole cleaning detecting method for extended reach wells by monitoring annulus pressure change

大位移井井眼清洁监测技术

This paper introduces the principle and structure of the annulus centrifugal flowmeter .

介绍了环式离心流量计的原理，以及其结构尺寸与介质的流速、密度、粘度、二次流等对测量误差的影响。

An Experiment Study for Power-law Flow Field in Annulus Line with PIV Technology

幂律流体环空流场PIV实验研究

Objective : ① Research of annulus fibrosus cell culture conditions and biological characteristics .

目的①研究纤维环细胞的培养条件及生物学特性。

Numerical method for helical flow field of non-Newtonian fluids in annulus

非牛顿液体螺旋流场的数值解

Research of a Through Annulus Fluid Sampler and Its Application

过环空流体取样器研究与应用

The Mechanisms Responsible for the Spatial Flow Velocity Distribution in Aortic Annulus

主动脉瓣口血流速度空间分布形成机理研究

Design and calculation of the regulation annulus .

调整环的设计计算。

An experimental study of dispersed flow heat transfer in vertical annulus at low mass flow rate

垂直环形通道中低质量流速下弥散流传热实验研究

Three-Dimensional Nonlinear Analysis of drill String Structure in Annulus

环空钻柱结构三维非线性分析

Study of the Inner Boundary Force of Axial Variable Cross Section Annulus Power Law Fluid

轴向变截面环空幂律流体内边界力的研究

Modeling and Processing Simulation of Straight Profile Annulus Worm Gear

直廓环面蜗轮的三维建模与加工仿真

The Effects of Shearing Stress Along the Annulus Wall on the Cementing Quality

环空流动壁面剪应力对固井质量的影响

A Review of the Advances in Experimental Study of the Flow Phenomenon in Rotating Annulus

旋转系统流动现象实验研究的某些进展

The analysis chamber consists of a metal block which houses an annulus .

分析室由金属块组成，内装一个环。

The Application of Screw Pumps in Directional Wells and the Technology Research on Annulus Test

定向井中螺杆泵及螺杆泵环空测试技术研究

Laboratory Study on a Annulus Rheologic Properties Improving Agent Used in Seawater Drilling Fluid

一种海水钻井液用环空流变性改善剂的实验研究

The results showed that the effect of turbulent flow annulus to improve combustion efficiency was obvious .

结果表明，扰流环对提高燃烧效率作用明显。

Application of accuracy analysis for annulus centrifugal flowmeter

环式离心流量计的应用误差分析

Due to demand the whole life cycle of the software is important one annulus , and throughout .

由于需求是整个软件生命周期的重要一环，并贯穿始终。

Numerical simulation on natural convection of water near the maximum density in horizontal annulus ;

在整体有限元模型基础上，对水平层缝的模拟做了简化处理。