环流量

并且首次成功地测量了螺旋桨任意半径处叶剖面上的速度环流量。

Moreover , the circulation survey of blade section at arbitrary radius was successfully conducted for the first time .

单流生灭过程和环流量二冲程内燃机扫气流场的数值模拟

The Single-Circulation Birth and Death Processes and their Circulation Values Numerical simulation of scavenging flow in two stroke engines

PET是病灶FDG摄取与正常脑白质比率进行比较，ASL是病灶大脑血环流量与正常脑白质比率进行比较。

The ratio of FDG uptake of the lesion to normal white matter in PET and the ratio of cerebral blood perfusion of the lesion to normal white matter also were compared .

单流生灭过程和环流量

The Single - Circulation Birth and Death Processes and their Circulation Values

单片机开环流量控制系统

The Single Chip Commputer-Based Open Loop Flow Control System

这些特点使得基于双回线环流量的单端行波测距具有双端测距效果。

These features make the one-terminal travelling wave fault location based on circumfluence component of double-circuit lines has the same effect as two-terminal one .

介绍了城市燃气管网水力计算中利用实测管网数据（特征节点的压力和流量）调整环流量分配的原理、方法和步骤，分析了该方法出现偏差的原因。

The principle , method and procedure for adjusting loop flow distribution by measured network data ( pressure and flow of feature node ) in the hydraulic calculation of city gas network are introduced , and the cause of errors occurring when using this method is analyzed .

试验研究了系统负载压力对电比例泵流量特性的影响，并采取了基于压力特性的开环流量补偿方法，通过试验数据表对系统流量进行线性插值补偿。

The influence of load pressure on the flow characteristics of the electro-proportional pump was experimentally studied , and an open-loop compensation method was presented to solve the effect based on pressure characteristics . With the experimental datasheet , the system flow was compensated by linear interpolation .

内燃机气缸套&活塞环表面流量因子的确定及混合润滑分析

A Study of Surface Flow Factors and Mixed Lubrication Property of Piston Ring-Cylinder of Engine

环式流量标定装置

Ring Type Flowrate proving Device

采用了新的管网结构编码方式，并用环校正流量绝对值之和作为控制迭代精度的指标。

The modified program , named as HCA , gives a new coding method for network structure , and uses the sum of the absolute values of the cor - rections for each loop as the index which controls iteration .

这组方程对环中的流量疏导问题具有普遍的意义，它既可以优化网络中的ADM数，也可以优化波长数，还可以对它们进行混合优化；

This set of equations is general in the sense that it can be used to the optimizations of either the number of ADM 's or the number of wavelengths or both of them simultaneously ;

大口径环喷式流量调节阀数值模拟优化

Numerical simulation of optimum design of large diameter cyclic type regulating valve

环喷式流量调节阀在高消能工况下的应用与分析

Application and analysis of cyclic type regulating valve underthe operating mode of high energy consumption

结果表明，部分电极结构可以增加环管的流量，改善哈特曼边界层，控制二次流的发展。

The results show that , the use of electrode of incomplete structure can increase the flow quantity , modify the Hartmann boundary layer , and control the secondary flow .

数值计算了CMC水溶液在内管做行星运动的环空中流动的流量，分析了流量与内管公转、自转速度和环空偏心距之间的关系。

The flow rate of the CMC aqueous solution in annulus with the inner cylinder executing a planetary motion is numerically calculated , and the relations of the flow rate and the revolution , the rotation velocity of the inner cylinder and the eccentric distance are analyzed .

水环真空泵气体流量的测定

Measurement on gas flow quantity of water ring vacuum pump

在区域物流规划中，至关重要的一环就是进行物流量的测算分析。

In the area of logistics planning , the crucial link is calculating and analyzing .

研究了火焰筒内多孔径向射流的流场特性，并比较了不同环向径向射流流量对火焰筒内流场的影响。

At the same time , the effect of different annular multi-hole radial jet flow velocity on combustor liner flow-field ais also studied and compared .

针对流量压力调节过程中存在的耦合问题，研究了解耦控制系统的设计方法，并尝试设计了该环控系统的流量压力调节部分的解耦控制器。

Targeting at the coupling in the flow rate and pressure regulating process , the decoupling control system is studied , and the designing of a decoupling controller is attempted .

流体在内管做行星运动的环空中流动的流量计算星体大小的比例由乱流速度的快慢决定。

Calculation of flow rate for the flow of Newtonian fluid in annulus with the inner cylinder executing a planetary motion The range of turbulent velocities determines the relative proportion of small and large .