annular flow

The model is established the theorem of pressure energy consumption minimum. Its basic principle is that there is a quite steady flow state of annular flow in the flow pattern of gas-liquid two-phase flow.

模型是建立在压力能量消耗率最小的原理上的，其基本原理是：在气-液两相流的流型中，环状流具有相当稳定的流动状态。

In consideration of the problems in through annular produced fluid profile logging in thin interbed low-flow wells of Jiangsu Oilfield, relevant improvements are made on the well logging and its interpretation method available.

针对江苏油田薄夹层、低流量油井过环空产液剖面测井中存在的问题，对现有的测井及解释方法进行了相应的改进。

Study of flow boiling heat transfer for annular flow in vertical narrow rectangular channel

竖直窄矩形通道内环状流区沸腾传热垂直同心环形管内上升气液团状流向环状流的转换

The efficiency of twin-tangential annular flow gas distributor was determined by structures of baffles and sleeves.

双切向环流气体分布器性能的优劣与导流板和套筒结构的密切相关.

In steam generators and other steam heating systems, annular flow is the main flow pattern.

在蒸汽发生器,天然汽管线或蒸汽加热系统中, 环状流是一种非常重要的流型.

The Flow Condition in Conical Kerf Two-Phase Heat Transfer in a Vertical Narrow Annular Channel

圆锥环状缝隙内的流动状态狭窄环形通道内环状流动传热的计算

The annular space could restrain the vibration of the flow.

环空间距对振荡流有抑制作用。

The results show that the dynamic coefficients change with the clearance of annular flow.

结果表明:动特性系数随环流间隙变化而变化.

Numerical simulation for corrugation and annular flow field of a stratification injection allocator

分层配注器波纹环空流场的数值模拟

It is theoretically analyzed the interface stability of the annular flow, and established the basic equation of interface inertia stability.

从理论上对环空流动界面稳定性进行了分析，建立了界面惯性稳定性的基本方程。

Make use of the band-pass filter characteristics of HHT, effective filter for bubble flow, slug flow, churn flow and annular flow were achieved. The results show that after filter, signal can keep good local character and nonlinear element. 2.

该滤波方法利用HHT的带通滤波特性，实现对泡状流、弹状流、塞状流、混状流差压信号有效滤波，滤波后可以很好的保留两相流差压信号的非线性特征。

Calculation of Flow in Annular Chamber of Steam Turbine and Determination of Excited Aerothermodynamic Forces

汽轮机环室内流动计算及气动激扰力的确定

Study on two-phase flow heat exchange for annular flow in shell side and the model

TEMA-F型换热器壳侧环状流时两相流换热的实验研究与模型

About Historical Changes in the Relations of Big Powers in the Asia-Pacific Region; MHD FLOW IN A HOMOPOLAR DEVICE WITH ANNULAR WIRE ELECTRODES

亚太大国关系的历史变迁：单极？两极？还是多极？配置环形线电极的单极机中的磁流体力学流动