unsteady flow的例句大全

Muzzle flow field is unsteady multiphase flow field with strong wave interrupt and exquisite chemical reaction.

膛口流场是一种非定常、多相并带有强激波间断和剧烈化学反应的复杂流场.

Preliminary PIV Measurement of Unsteady Tip Flow in a Transonic Fan Rotor

跨音风扇转子尖部非定常流场的PIV初步测量

A one-dimensional unsteady numerical model is developed to simulate the movement of flow and sediment in a regular approach channel and to analyze the influence of some factors on siltation.

西丽水库是深圳市最重要的供水水库之一，随着周边区域开发的加剧，泥沙淤积和底泥对水质的影响已不容忽视。

The threshold pressure gradient of low permeability sandstone was studied experimentally by measuring the pressure attenuation in an unsteady seepage flow.

为了研究低渗透砂岩的启动压力梯度，设计了一种非稳态渗流中测量压力的试验方法。

In this paper, N-S equations are used to describe the injection of swirling gas, regard as an unsteady axisymmetric turbulent flow.

本文用N-S方程描述燃烧室内单相有旋气体喷射的轴对称非定常湍流流动。

The blade design with consideration of flow unsteadiness and the edge matching will be the hard-core of unsteady design of turbomachinery.

而考虑基元非定常流动的叶型设计和排间缘线匹配技术将是未来叶轮机非定常气动设计的核心。

the unsteady potential flow theory is used to analyses the flow field and hydro-dynamic calculation.

将非定常势流理论用于应急上浮运动流场分析与水动力计算.

A Unsteady Two-Phase Flow Model of Thrust Reversal

推力中止过程的两相流动数值模拟

the results show the evolution progress, flow field configuration and hydrodynamic characteristics of the complex unsteady multiphase flow in the missile engine and launching-tube during the vertical launching of an underwater missile with direct ignition mode.

计算结果揭示了潜射导弹水下垂直自抛发射过程中发动机喷管和发射管内复杂多相流动的演化、流场结构和流体动力特性。

A numerical study of the unsteady wave structure of supersonic jet flow

超音速燃气射流非定常波系的数值研究

The unsteady phenomena include the shockwave, wake, shedding vortex, endwall vortex, passage vortex and leakage vortex, etc. Periodic flow is observed for each vane passing period.

涡轮级内常见的非定常现象包括：激波、尾迹、脱落涡、壁角涡、通道涡以及泄露涡等。在每个静叶通道内可以观察到周期性的流动。

In this paper the two-dimensional unsteady groundwater flow toward the drain system has been studied, and formulas derived for computing the groundwater table and its time rate of change due to the combined effect of groundwater evaporation, rainfall or irrigating infiltration and artesian water leakage.

本文研究了流入排水系统的地下水二元不稳定流动，并导得了在地下水蒸发、降雨或灌溉入渗、承压水渗漏等综合作用下，地下水面位置及其上升、下降速度随时间变化的计算公式。

This type of flow has not only complex flow separation , but character of unsteady bringing noise.

这类流动不仅具有复杂的流动分离结构, 而且常常不稳定,也是噪声发生的主要区域.

The flow is unsteady in current time and forecast period.

在目前和水位预报期内均为非稳定流运动.

Detection and Visualization of Unsteady Structures in Complex Time-Dependent Flow Fields

复杂时变流场中不稳定结构的检出及可视化

Because limit cycle is an important topological feature, and more importantly, its occurrence is often accompanied by creation of bifurcations, detecting it is a indispensable condition of detecting bifurcation, studying chaos and unsteady process in complex time-dependent flow fields.

由于极限环是一个重要的拓扑特征且常伴随分岔的产生而出现，因此，对极限环的检出就成为检测分岔、进而研究复杂流场中混沌现象和不稳定过程的不可缺少的条件。

The separation of a wall jet on curved surface and its response to unsteady outer flow

曲面上非定常射流分离对外流变化的响应

Numerical study of unsteady tip leakage flow and heat transfer in a squealer tip blade impeller-diffuser clearance

叶轮间隙；叶片间隙；导向叶片与工作叶片的间隙凹槽叶顶非定常间隙泄漏流动和传热的数值研究

Then a one-dimensional unsteady incompressible flow with moving pollutant source model was proposed. The continuity equation, momentum equation and convection-diffusion equation were discredited using finite volume scheme.

接着，根据双线铁路隧道运营通风的特点，建立了一维不可压缩非恒定流和流动污染源的物理模型以及山相应的连续性方程、动量方程和对流扩散方程构成的数学模型；

Aimed at four kinds of practical cases in the field hydraulic tests, their respective formulas have been deduced based on unsteady well flow theory and the principle of superposition of potential functions.

针对野外水力试验常遇到的四种实际情况，根据非稳定井流理论和势函数叠加原理导出了它们各自的求参公式。