查询词典 fluent

A numerical simulation of flow and heat transfer process in LNG submerged-combustion vaporizer is done by CFD software FLUENT.

本文使用FLUENT流体计算软件对LNG沉浸式汽化器的流动和传热过程进了三维数值模拟。

In this paper, two kinds of uniflow hydrocyclone's spin movement are caused by bar vertex ban inlet setting. Its performance prediction is based on CFD analysis and a mass of test. By FLUENT application and selecting the RSM model, CFD analysis is performed on 66mm returned flow hydrocyclone and 70mm uniflow hydrocyclone (cone-shaped, columniform), pressure field and velocity field and inner flow field are gained, this approves the results of CFD analysis accord with experimental results. Based on the results of CFD analysis, the schemes of optimum structure may be raised.

设计的两种直流式水力旋流器内的自旋运动是由新型涡流板入口结构引起的，它的性能预测是基于数值计算和大量的实验，通过利用Fluent流体动力学软件，针对旋流器实验样机的主体结构形式，基于RSM模型对内部流场的压力分布、速度分布和流体流动情况，对66mm返流式水力旋流器和70mm直流式水力旋流器进行了模拟分析，为水力旋流器的结构优化设计提供了借鉴。

Based on FLUENT, which is a numerical experimental plat, numerical simulation research was undertook to study the gas-solid phases flow characteristic of low NOx deflectable deposited perimeter air combustion burner and its application on large scale power plant boiler.

本文基于FLUENT数值试验平台，对低NOx偏置周界风燃烧器气固两相流动特性以及在大型电站锅炉中的应用进行了数值试验研究。

The particle-gas two-phase flow in the high-pressure centrifugal blower of 9-26type was simulated three dimensionally with computational fluid dynamics Fluent.The result of the simulation showed the inhomogeneity of particle concentration at outlet of the exhauster,which agrees well with the measurement results.

采用通用计算流体力学软件Fluent对某9-26型风机内部气固两相流进行了三维数值模拟，模拟结果显示了风机出口固相浓度的不均匀性，与实验测量结果一致。

The particle-gas two-phase flow in the high-pressure centrifugal blower of 9-26type was simulated three dimensionally with computational fluid dynamics Fluent. The result of the simulation showed the inhomogeneity of particle concentration at outlet of the exhauster, which agrees well with the measurement results.

摘 要：采用通用计算流体力学软件Fluent对某9-26型风机内部气固两相流进行了三维数值模拟，模拟结果显示了风机出口固相浓度的不均匀性，与实验测量结果一致。

Based on analysis of the current state of the flow pattern modeling abroad and at home, explains the meaning of the mathematical simulation of the flows in the valve.(2) Comparing flow simulation data of jet pump with its experimental one, the feasibility and reliability of FLUENT used for flow simulation are proved.(3) Based on the characteristic of valves, the fluid field analysis of specific ring-spray type flow-adjustable is finished. The valve structure is optimized to meet the need, which makes it have such advantages:(1)smaller vortex area and faintish vortex intensity, so the vibration of vortex is controlled effectively;(2)the pressure is distributed more equality, the transition area is larger.

论文的主要内容包括：(1)简述了阀门研究的现状与发展，在分析与总结国内外流体流动模拟研究的基础上，探讨开展阀门内水流运动数值模拟的意义；(2)对特定型号的射流泵进行了内部流场的数值模拟研究，并与实验数据相比较，验证了应用Fluent进行数值模拟的可行性和可靠性；(3)针对调流阀的特点，对特大口径环喷式流量调节阀进行流场计算，其设计指导思想如下： 1、控制旋涡，减小旋涡区，减小涡的强度； 2、控制压力分布，使阀体受力更均匀，改善局部应力状态，提高阀门使用的安全性； 3、最小绝对压力高于水的汽化压力，不产生汽蚀。

CFD-fluent simulation software and measurement are applied to establish the math models of exhaust gas concentration distribution and boundary conditions. Finite volume methods and PISO are used to solve the differential equations of exhaust gas distribution in a kitchen. After the adjustment and comparison with those from the practical measure, the simulation results of CO2 and CO concentration distributions accord with experimental ones.

运用CFD-fluent模拟软件和实测相结合的方法，建立废气的浓度和扩散分布的数学模型与边界条件，利用数值分析法中的有限体积法和PISO算法对厨房内废气分布的微分方程进行离散和求解，对模拟结果进行校正并与实际测试结果进行比较。

A Corner-tangential-boiler of 410t/h in Guohua Beijing thermal powerplant was studied in the thesis. Firstly, optimizing operation was carried on boiler for de-NOx emission; secondly, numerical simulation was made by Fluent software, the calculation results were consistent with experiments. The retrofit scheme of reburn was put out which ascended the upper primary wind.

本论文以国华北京热电分公司410t／h四角切圆燃煤锅炉为研究对象，首先进行了锅炉低NOx优化运行的试验研究；并通过Fluent数值模拟对其进行了深入的研究，计算结果与实际情况吻合较好，同时提出将上一次风上移作为再燃的改造方案，并对改造后的情况进行模拟预测，得到改造后工况运行优于现行工况。

The effect of static aeroelastic distortion to the aerodynamic characteristic for a real high-aspect ratio sweepforward wing of composite material under different load statuses was analyzed. The integrated design method combined aerodynamic with structural was adopted in this analysis using associated computational fluid dynamics program FLUENT and computational structual dynamics program NASTRAN.

针对－真实复合材料大展弦比前掠机翼，采用气动／结构一体化的分析方法，利用计算流体动力学软件FLUENT和计算结构动力学软件NASTRAN联合求解，研究了在不同载荷情况下大展弦比柔性机翼静气动弹性变形对机翼气动特性的影响。

Firstly, based on the requirement of CFD application in modern turbomachine and grasping FLUENT that is a commercial preprocess code, secondary exploiture, which is a complex coarse that is from designment and optimization of project to exporting result and database management, was finished by utilizing OOP and database technologies, Plentiful time for numerical simulation of centrifugal compressor was saved by using the parameterized program.

首先，本文主要根据CFD 参与现代透平机械的要求，在深刻理解、熟悉了大型商业软件FLUENT 的基础上，采用面向对象技术和数据库技术，针对离心压缩机从设计、优化到方案确定，再到结果输出并进行数据库管理的全过程，进行了二次开发。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了