通过介绍几个利用通风模拟来分析解决设计中问题的实例,指出了建筑通风模拟的应用范围和实际意义。
Gives some case studies to illustrate how to solve the problems in designing building ventilation systems by DeST and indicates the significance of using simulation tools for ventilation design.
为了验证模拟程序的可靠性,在一定干燥条件下利用自制的谷物通风干燥装置对玉米、稻谷做了通风干燥试验。
To test reliability of the simulated program, ventilation drying tests on maize and rice under certain drying conditions were conducted by using the grain ventilation unit.
采用考虑了湍流效应和辐射传热的扩散燃烧模型,对长隧道在不同规模火源和通风条件下的火灾过程进行了数值模拟。
A fire simulation of long tunnel under different fire loads and ventilation velocities was carried out by using the non-premixed combustion model which considered turbulence effect and radiation.
本文对粮仓机械通风数值模拟及优化设计进行了研究。
Research is conducted on the numerical simulation and optimized design for mechanical ventilation of barn.
模拟关闭火区电源与通风。
Secure power and ventilation to the affected areas (simulate).
经过对多风机通风网络分析,利用现有的VNETPC模拟程序,建立了多风机风压优化计算机调节系统。
The system is set by means of analysing the network of ventilation of multi - air machines and of using the available VNETPC analogue program.
根据已发表的谷物干燥数学模型编写了谷物通风干燥模拟计算程序。
Based on the published mathematical models for grain drying, a simulated calculation program for grain drying through ventilation was designed.
通过数值模拟,对比分析了J型通风和u型通风条件下的采空区流场及瓦斯运移特征。
Through numerical simulation, the characteristics of goaf flow field and gas transportation under J-shape and U-shape ventilation systems were analyzed.
本文运用计算流体力学(CFD)技术对不同工况下的多热源置换通风房间内的温度场及流场进行了数值模拟。
Using the method of Computational Fluid Dynamics (CFD), the distributions of velocity and temperature in the room with displacement ventilation system with many heat sources have been simulated.
介绍一个矿井通风系统模拟软件包。
This paper introduces a new software package of mine ventilation simulation system.
矿井通风网络图是矿井通风管理的重要图件之一,也是进行矿井通风系统模拟、网络解算、通风系统优化的基础资料。
The ventilation network graph is one of the important drawings in the ventilation management of the coal mines.
介绍含有单向回路的多级机站通风网络的通路模拟算法及其结果。
The simulative calculation method and the results of multi-fan-station ventilation network with unidirectional circuits are described.
掌握应用计算机进行安全工程与通风工程设计、模拟、计算机管理等方面的能力。
Master the application of computer security engineering and ventilation engineering design, simulation, computer management ability.
在研究自然通风下室内流场分布情况时,一般采用数值模拟与实验测量两种方法。
Usually, numerical simulation and experiment method are be used for analyzing the interior airflow field under the condition of natural ventilation.
它是粮堆通风、粮食干燥系统和计算机模拟过程中的一个重要参数。
It is an important parameter for grain pile ventilation, drying system and computer model.
本文利用PHOENICS软件对目前的通风方式进行了数值模拟,将模拟结果与实验结果进行了对比,认为模拟结果基本合理。
This paper has carried on the numerical simulation to the present ventilation way by the software PHOENICS, complies the result with experimental result, and the simulation result is reasonable.
首次通过实验和数值模拟方法研究了具有冷却壁面条件时的下送风通风空调系统的气流流动特性及其影响。
Through experimental and numerical simulation researches on the influence of cooling wall on the ventilation characteristics and the air flow characteristics of UFAD system firstly.
用FIDAP软件模拟了一典型大空间建筑空调采用置换通风送、回风口同侧布置、异侧布置的室内空气流动的速度场和温度场。
Velocity field and temperature field of replacement ventilation of air-conditioning in a typical large space building are studied using FIDAP software.
最后对在多种工况模拟的基础上,提出了一套能在现场应用的基于神经网络模型的隧道通风控制方法,并应用于实际的隧道通风工程中。
Finally, through simulating many ventilation conditions, a new tunnel ventilation control method based on neural network model is developed, which can be used in the field tunnel ventilation project.
该软件包能对通风系统进行风网解算模拟和风量调节模拟,能把模拟结果形象直观地显示在通风系统模拟图上。
The software package can simulate the calculation of ventilation network and the adjustment of the air flow, then display the simulation result on the simulator diagram directly.
简要介绍了数值模拟技术在太阳能烟囱通风效应研究的科学意义、研究现状和应用前景作了分析总结。
This paper sum up the scientific signification, research actuality and perspective of its application of numerical simulation on ventilation of the solar chimney.
本文对太阳能烟囱自然通风模型进行了数值模拟研究。
The model of natural ventilation of solar energy chimney is studied by simulation.
目前自然通风主要有三种研究方法:简单的理论分析法、实验法和数值模拟法。
There are three main research methods in natural ventilation: simple theory analyse method, experimental method and numerical simulation method.
地铁站台的气流流动属湍流流动,采用CFD对站台通风方式进行模拟时需要确定相关的边界条件和适用的湍流模型。
Airflow in underground railway station platforms is turbulent. Boundary conditions and proper turbulence model are required to determine when adopting CFD to simulate platform ventilation.
应用CFD技术对混合通风系统进行数值模拟成为混合通风的主要研究方法。
It is main research method to apply the CFD technology to carry on the numerical simulation for hybrid ventilation system.
模拟结果同时表明,通过应用CFD软件并设定好相关参数及边界条件对室内气流组织进行模拟研究,可用来指导通风设计工作。
Besides, it indicate that it's feasible to utilize CFD software with suitable coefficient and boundary conditions to simulate the airflow organization to instruct the design of ventilation.
应用该软件对长网纸机干燥部的能量利用与通风系统的合理设计和管理进行了模拟。
It was used to simulate the design and the management of energy and ventilating system of fourdrinier dryer sections.
本文以太阳能烟囱为例对太阳能强化自然通风的原理进行了理论分析与模拟计算。
In this paper, theoretical analysis and numerical simulation of natural ventilation enhanced by solar energy has been carried out.
设计时结合建筑特点,采用了分层空调的送风方式,CFD模拟表明空调通风系统的设计可以满足使用要求。
Applies stratified air conditioning to this building for its features, which is verified by the CFD simulation results.
本文结合模型实验与数值模拟两种手段,综合研究了横向风对自然通风干式冷却塔运行性能的影响。
This paper studies the influence of cross wind on the performance of natural draft dry - cooling tower by means of model experiment and numerical simulation.
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