查询词典 venturi

The purpose of this paper is to introduce the most important methods available for the prediction of pressure drop in Venturi scrubbers .

在进行文丘里洗涤器设计或结构优化时，准确地预测其压力损失数值大小非常重要，多年来一直受到众多研究者的关注。

This paper introduced formulas and computed the required blower pressure for the gas-air premixed combustion system composed of Venturi and self operated regulator.

众所周知，山文丘「R牌和自力式煤气调压器组成的预混式燃烧系统有许多显著的优点，在中、小型F业为、中的应用日渐扩一大。

In the end, the double measurement of steam-water two-phase flow by combining venturi tube method and heat transfer method was investigated.

本文对应用文丘利管和传热法测量汽液两相流体流量和蒸汽干度进行了研究。

Can automatically design the best Venturi tube, simply import the parameter.

详细说明：能自动设计出最佳的文丘里管，只需进口的参数即可。

Based on the analysis of the dynamic differential pressure signal of two-phase flow through Venturi tube, the various flowrate equations were established according to the flow pattern.

论文通过对文丘里管前后两端的动态差压信号的分析和处理，根据用波动系数确定的流型，建立了不同流型下的各种流量测量公式。

The feasibility was discussed for the use of Venturi tube and automatic exhaust valve for expelling air from siphon tube.

探讨了虹吸管利用文氏管及自动排气阀排气的可行性。

In this paper experimental and theory research was conducted on flow rate measurement for steam-water two-phase flow using venturi tube method and the flow rate measurement was fulfilled.

本文对采用文丘利管测量汽液两相流体流量的方法进行了实验和理论研究，实现了对汽液两相流体流量的测量。

Oil-water two-phase flow ; Venturi tube ; Hilbert-Huang transform ; support vector machine

油水两相流；文丘里管； Hilbert-Huang变换；支持向量机

Gas phase flow rate of two-phase flow was studied based on homogeneous flow model with slip model used void fraction sensor and venturi tube in this paper.

本文利用文丘里管和含气率传感器对空气水两相流气相流量计算方法进行了研究，在均相流模型基础上考虑了滑速比因素造成的影响，探讨了两相流气相流量计算方法。

It is shown though the result that the problem of reverse pressure difference is solved by adopting the Venturi tube with appropriate proportion between intake and throat. Adopting appropriate EGR ratio at different conditions can not only guarantee diesel engine's performance but also decrease the amount of NO.

研究表明，采用带有合适的进、喉口比例尺寸的文丘里管解决了进排压逆差问题，不同工况下采用合适的EGR率保障了柴油机的工作性能，并有效降低了NO的排放。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。