This model is used to simulate 2_dimension vortex flow phenomenon.

用该模型模拟了二维的涡旋现象。

Vortex flow meter, pressure sensor and thermal couple are installed on the platform.

新的实验台增加了压力传感器、涡轮流量计和热电偶等自动测量传感器和仪表。

It can be applied to measure the parameters of the air vortex flow field in wind tunnel test.

可应用于风洞试验中测量空气旋涡流场参量。

It is verified that the design method of free vortex flow is still important in advanced turbine design.

证明了自由涡的设计方法在现代先进涡轮设计中仍占有重要的地位。

The results, compared with non vortex flow, are that effect of vortex flow on forced heat transfer is obvious.

实验表明，涡旋流动有明显的强化传热作用。

The advantage and disadvantage of free vortex flow method are summarized through analyzing the overall design.

通过对整体设计过程的分析，有针对性的总结了自由涡设计方法的优劣。

New technique is applied to reconstruct the diversion tunnel to the vortex flow tunnel with energy dissipation.

应用新技术将导流洞改建成旋流消能泄洪洞。

Vortex flow meter, mainly for industrial flow measurement fluid media channels, such as gas, liquid, vapor and other media.

涡街流量计，主要用于工业管道介质流体的流量测量，如气体、液体、蒸气等多种介质。

A unsteady large eddy simulation was used to model molten steel flow in a continuous casting mold to analyze the vortex flow.

为了研究结晶器内钢液涡流现象的形成机理，采用大涡模拟方法对此涡流现象进行模拟。

The vortex is one of the important features of flow field. This paper detects the vortex flow based on pattern matching method.

涡流是流场的重要特征之一，本文采用基于模板匹配的方法来识别流场的涡流特征。

The vortex flow and mold flux entrapment in the thin slab continuous casting mold was investigated using a 1/4 scale water model.

利用1/4水模型对薄板坯连铸结晶器内的涡流及卷渣行为进行观察研究。

This paper gives the circuit analysis of the check amplifier which is the core component of the LUGB series vortex flow transmitter.

介绍了LUGB系列涡街流量变送器的核心部件-检测放大器的电路分析。

The method of correcting the non linear instrument coefficient in an integrated intelligent 2 wire vortex flow transmitter is stated.

提出了一体化智能二线制涡街流量变送器对仪表系数的非线性进行校正的方法。

The vortex flow is resulted from inertial centrifugal force and the jet flow is from strong convection by the horizontal convergence.

充分说明龙卷风由涡旋流和急流这两种流叠加而成，涡旋流是由惯性离心力造成的，急流是由水平辐合辐散而引起的强对流。

The contrast of new designed blade with the original one is made in the design of free vortex flow combining with aft-loading profile.

在自由涡与后加载叶型相结合的设计中，对新设计与原设计进行了对比。

A new signal processing circuit of vortex flow meter based on variable gain amplifier and digital signal processor (DSP) unit is designed.

设计一种基于变增益运算放大器和DSP数字信号处理单元的新型涡街流量计信号处理电路。

This paper presents the development of an intelligent vortex flow meter which combines the show of temperature pressure and flow in field.

介绍一种集温度、压力、流量就地显示于一体的智能涡街流量计的研制。

Velocity gradient, pressure gradient and circulation gradient are used to model the separated vortex flow field over a leading edge delta wing.

用速度梯度、压力梯度和环量梯度模拟大攻角尖前缘三角翼流场。

It is shown that there are two regions in the cyclone, the steadily tangential flow in the spiral channel and the combined vortex flow in the centre.

计算结果表明，旋风分离器内部的流场分为两部分：螺旋通道内比较稳定的流场和筒体中心区域的复合涡结构流场。

Then, this thesis studies the controlled vortex flow method. Through the comparison of design data, the advantage of controlled vortex flow is revealed.

其次，本文又进行了控制涡流设计的研究，通过设计数据的对比，体现出了控制涡流方法的优势。

It also analyses the causeof vorlex flow emergence in the triangle area, and puts forward the technical measures which could weaken the vortex flow of area.

分析了该区域涡流产生的原因，并提出了减少该区域涡流的技术措施。

Moreover, flow distribution was also calculated by free-vortex flow pattern and compared with that by iso-reaction coefficient flow pattern. Relative evaluation …

同时还对自由涡流型进行了计算，把这两种流型的计算结果作了比较，并对这两种流型的风扇进行了评价。

The results show that the pressure signal changes are closely related to the vibrations, both of which are caused by the unsteady characteristics of the vortex flow.

分析结果表明，水泵吸水池内部流动所引起的压力和振动变化关系密切，都是由吸入涡的非定常特性引起的。

In this paper, according to the vortex flow theory, a new dual chamber vortex generator model is suggested to improve the COP of the absorption refrigeration system.

根据旋流理论提出了一种新型的用于吸收式制冷循环的双室涡旋发生器。

Experimental investigation on the control of dynamic stall type vortex flow was made in a low speed wind tunnel by using phase averaged pressure measurement technique.

本文对动失速型非定常分离涡结构的控制方法，在低速风洞中应用相平均测压技术进行了实验研究。

The velocity field resulting from vortex flow is studied. The vector field distribution and geometry topology characteristic are discussed by means of numerical simulations.

研究了由涡度诱导出的速度场，采用数值模拟方法，讨论了矢量场的分布和几何拓扑性质。

Based on the potential theory, a linearity combination of the disturbance flow field generated by the uncompressible vortex part was applied in the computation of separate vortex flow.

以势流理论为基础，本文用不可压流涡段所产生的扰动流场的线性叠加，计算涡分离流动的流场。

The vortex flow field is calculated with difference methods, and the motion characteristics and the bursting mechanism of the leading-edge separated vortices of delta wing are analyzed.

采用差分方法计算旋涡流场，进而分析三角翼上前缘分离涡的运动特点及其破碎机理。