after analyzing the cottony substance with eds, the infrared spectrum, x-ray diffraction, the immersing way using amt or amt composite reagent was proved to be a simple, effortless applied way of inspecting powdery rust in bronze.

looking at the spherical blue sky, the strips of white clouds, the vast lawn, the burning sun light, life in fact is as simple as that.

每天看着球形的蓝天，絮絮的白云，大片大片的草坪，炙热的阳光，也许生活其实本来就很简单。

互联网摘选

meter with maximum demand recorder

带最大需量记录器积算表

互联网摘选

in order to verify whether there is a deviation of the experimental results, we used the cfd technology and the sst k-ω turbulence model, analyzed the complex flow field simulation in the unit, found that the simulation and experimental results are consistent.

为了验证实验结果是否存在偏差，运用CFD技术，采用SST K-ω紊流模型，对该装置内的复合流场进行了模拟分析，模拟结果与实验结果是一致的，为现场中试提供了理论依据。

互联网摘选

the standard k-ε turbulence model was used to simulate turbulence characteristics of submerged hydraulic jump with the froude number 8.19 and submergence factor 0.24. the tracking method of the moving free surface was investigated.

利用标准双方程紊流模型数值模拟了进口Fr1为819、淹没度为024、闸下出流形成的淹没水跃。详细介绍了数值离散格式特别是用VOF方法跟踪非恒定自由表面的数值方法。

互联网摘选

volume of fluid method was employed to capture the free surface of the wave. the model reaches a comparatively high accuracy, based on which propagation and deformation of the wave can be well described.

模型采用VOF法追踪自由表面，并有多种紊流模拟方式可供选择，具有较高的精度，能很好地模拟波浪的传播变形。

互联网摘选

a finite volume method was used to solve the three dimensional compressible viscous navier-stokes equations, and the turbulence model was k-ε model. the numerical simulation for under-expansion, optimum-expansion and over-expansion situation has been completed.

利用有限体积法对三维可压粘流N-S方程进行离散，紊流模型为k-ε模型，分别对欠膨胀、接近完全膨胀和过膨胀3种工况进行了计算研究。

互联网摘选

this paper stimulates the air-curtain exhaust hood of cyclone by using fluent, and obtains the speed vector and pressure value of each flow field by adopting the standard k-ε turbulence model and supplying air from the different angles at the same speed.

利用Fluent软件对气幕旋风排风罩流场进行了模拟，采用标准k-ε紊流模型，以同一速度不同角度进行送风，得到各自流场的速度矢量和压力值。

互联网摘选

applied the extended dlvo theory and hydrodynamic interaction of fine particles in turbulent flow, mechanism of coarse particle effectiveness has been studied in this paper.

本文运用扩展的DLVO理论和细粒在紊流中的凝聚动力学理论，研究了粗粒效应的机理。

互联网摘选

in this thesis, the study on pulsatile turbulent flow in a pipe was carried out using computational fluid dynamics ( cfd). the simulation used cfx commercial software to investigate the flow characteristics and heat transfer for single phase water flow.

本文使用数值计算软件CFD研究了圆管中单相水脉动紊流的流动和传热特性。

互联网摘选

in addition, the pad fluid composed of cleaning fluid, thick spacer and turbulent slurry improved the drilling fluid displacement efficiency, and the cementing quality was excellent.

清洗液+稠隔离液+清洗液+紊流清扫水泥浆组成的前置液能有效提高钻井液顶替效率，取得了固井质量SBT电测结果优良的效果。

互联网摘选

by coupling vof method and standard k-ε turbulence model, the flow field of water-keeping weir is simulated and the local head loss coefficient of water-keeping weir is obtained;

文中采用VOF方法与标准k-ε紊流模型相耦合，对保水堰的流场进行了数值模拟，计算出了保水堰的局部水头损失系数。

互联网摘选

develops a general mathematical model of the turbulent mass transfer of mine pollutant on the basis of mass conservation, fick's first law of diffusion and boussinesq's hypothesis.

本文根据质量守恒定律、Fick第一扩散定律和Boussinesq假设导出了井巷污染物紊流传质的通用数学模型及纵向（？）

互联网摘选

based on navier-stokes equation and k-2-equations turbulent model for incompressible viscous fluid, the 3d turbulent outside flow field around high-speed trains has been calculated by means of the finite element method.

本文以不可压缩粘性流体的Navier-Stokes方程和k-两方程紊流模型为基础，采用有限元方法求解了高速列车三维紊态外流场。

互联网摘选

the gas phase equations were solved in a euler frame of reference by the turbulent k-ε model and the ebu-arrhenius turbulent combustion model.

气相采用Euler方法处理，并采用标准k-ε双方程紊流模型、EBU-Arrhenius紊流燃烧模型、六通量热辐射模型；

互联网摘选

during the simulating process, rng k-ε turbulence model and standard k-ε turbulence model are respectively adopted to simulate turbulent flow.

分别采用RNG k-ε紊流模型和标准k-ε紊流模型对紊流特性进行模拟；

互联网摘选

there are three types of turbulence models and methods about coupling of pressure and speed are given in fluent, we will get a more suitable and reliable method for calculating the flow around airfoils.

根据FLUENT给出的三种紊流模型和压力速度耦合方法进行组合，选出一种较为合适可靠的翼型绕流计算方法。

互联网摘选

based on the piv laser sheet technology, and data processing technique and hydrogen bubble visualization serial pictures, the turbulent bursting process was vividly depicted by frequency flash photo.

PIV激光片光源频闪技术拍摄的猝发系列照片生动展示了明渠紊流流场的猝发特性，可用于直接分析；

互联网摘选

the prandtl semi-empirical turbulent theory is applied to deduce the expression of the relationship between the hydraulic factors of ice-covered rivers.

本文应用Prandtl半经验紊流理论，推导得到封冻河道水力要素间的理论关系表达式，并对冰盖影响区与床面影响区的交界位置进行了分析讨论；

互联网摘选

2-side fluid flow field in a plate-fin oil cooler was simulated with fluent code. the standard k-ε model was used as turbulence model, while the domain of fins was simplified as porous media.

应用FLUENT软件对车用叉流板翅式机油冷却器两侧流体的流动进行了数值模拟，紊流模型采用标准的Kε湍流模型，翅片侧采用多孔介质模型进行简化。

互联网摘选

on the turbulent couette flow

论紊流Couette流

互联网摘选