Thus a new approach was available to utilize the potentiality of intrinsic unsteady flow .

为固有 非 定 常潜能的利用提供了一类新途径。

Simulation of Transonic Unsteady Flow with Improved Unstructured Dynamic Grid Method

用改进非结构动网格方法模拟跨音速 非 定 常绕 流

Research on Three Dimensional Viscous Unsteady Flow and Excitation Force of Turbine Stage

透平级三维粘性 非 定 常 流动 和 气流激振力的研究

Unsteady Flow Calculations with a Parallel Multiblock Moving Mesh Algorithm Effect of Impeller Position in Steady Calculation of Centrifugal Pump

多块变形网格在 非 定 常计算中的应用离心泵定常计算中叶轮转动位置的影响

With Time-Accurate simulation about one transonic fan stage unsteady flow some sketches related to unsteady flow are understood .

文章通过对一跨音风扇级 非 定 常 流场时间精确模拟，对叶轮机非 定常流动建立了一定理解。

A time-accurate three-dimensional Navier-Stokes solver of the unsteady flow field in a transonic fan was carried out .

采用全流道非 定 常数值模拟方法对进口 稳态总压畸变条件下跨声速风扇 流场进行求解。

Based on the steady flow module of the TRIP software the unsteady flow module is developed using a dual time algorithm and a dynamic grid technique .

在TRIP软件定常模块的基础上，采用双时间法和动网格技术开发了 非 定 常模块。

By using computational fluid dynamics and structural dynamics methods the3D viscous unsteady flow around oscillating cascades is numerically simulated .

采用计算流体力学与结构动力学相结合的方法，数值模拟了三维振荡叶栅非 定 常黏性 流场；

Influence of Axial Clearance on Unsteady Flow Interaction in Turbine Stage

透平级轴向间隙对 非 定 常 流动干涉影响的研究

When is a Flow Compressible For Both Steady and Unsteady Flow w_12 ?

高比压环流器等离子体位形的稳定性什么时候流动是可压缩的对 定 常 和 非 定 常 流来说w_40？

Analysis on Pressure Fluctuations of Unsteady Flow Field in Mixed-Flow Main Coolant Pump

混流式核主泵 非 定 常 流场的压力脉动特性分析

Unsteady Flow Interaction in Endwall Regions of High-loaded Turbine Stage For the strongly unsteady characteristic of the flow field of flapping-wing the traditional vortex lattice method is not more effective .

高负荷涡轮端区 非 定 常 流动相互作用研究对扑翼的 非 定常流场，传统的定常涡格法已不再适用。

Hydrodynamic analysis of a mechanical pectoral fin in unsteady flow

非 定 常 流场中机械胸鳍的水动力性能分析

As a result of unsteady flow of groundwater the changes of the landslide 's stability lag behind changes of rainfall rate and surface water level .

在地下水 非 稳定 渗流的影响下，滑坡稳定性对降雨和排泄区水位的响应具有滞后性。

Through studying the structure of the unsteady flow field in vibrating cascades the coupling relationship between flow separation on the suction surface and blade vibration is revealed .

此外，通过对振荡叶栅非 定 常 流场结构的研究，发现了叶片吸力面气流分离与叶片振动之间的耦合关系。

It describes unsteady flow toward a discharging well in an extensive aquifer .

它描述位于广阔含水层中的抽水井的 非 稳定 流。

Unsteady flow characteristics in double-channel pumps based on sliding mesh translation gliding

基于滑移网格研究双流道泵内 非 定 常 流动特性平移滑动，直移滑动

A commercial N-S solver has been employed for simulation and investigation of the unsteady flow field inside the tip clearance of a turbine rotor .

商用NS求解器已经被用于透平动叶顶部空隙的 非 定 常 流场的模拟和研究。

Interaction and Clocking Effect of Unsteady Flow in a One and a Half Axial-flow Turbine Stage

一级半轴流式透平的 非 定 常 流动干涉与时序效应

Lastly the results of unsteady flow point out counterflow thrust vectoring nozzle is a efficiency fluidic vectoring nozzle .

最后， 非 定 常 流的结果进一步表明，逆流喷管是一种较高效率的射流式矢量喷管。

Compressor stage wake induced unsteady flow analysis and utilization

压气机级间尾迹 非 定 常 流动的分析与利用途径探索

Pressure Fluctuation Characteristics Study of Unsteady Flow Field on Rotational Flow Self-priming Pump

旋流自吸泵 非 定 常 流场压力脉动特性研究

Numerical Research on the Unsteady Flow and Loss in the Transonic Compressor

跨声速压气机 非 定 常 流动及损失的数值研究

The study on the flow characteristics of unsteady flow in channel systems is important to the design operation and control of the water transfer channel .

正确分析与研究渠系在 非 恒定 流 工况下的水流特性，对于渠道的设计、运行方案制定以及控制方式选择都具有重要意义。

The unsteady flow in oil pipeline can be effectively analysed by use of different numerical methods as well as computers .

输油管道中油品的 不 稳定 流动问题，可以采用各种数值法并借助计算机进行有效分析。

Calculation of Transonic Unsteady Flow Using Dynamic Unstructured Grids

基于非结构动网格的跨声速 非 定 常 流场求解

The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady flow .

证明五面体双特徵曲线网格方法可用来研究 非 定 常 流动条件下的推力偏心特性。

Numerical Simulation of the Unsteady Flow Based on the Unstructured Dynamic Grid

基于非结构运动网格的 非 定 常 流动数值模拟

In this paper the blade optimization effect has been investigated by numerical method under the condition of unsteady flow .

本文对叶型优化在 非 定 常 流动条件下的效果进行数值研究。

Numerical Investigation of Unsteady Flow in 3D Oscillating Blades

三维振荡叶栅内部 非 定 常 流动数值模拟研究