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.
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。
The numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade.
将振动叶栅三维流动数值模拟与振动叶片结构动力学分析相结合，建立了叶片颤振数值分析系统。
CFD numerical simulation system is a combined technology of CFD flow solving, grid generation, data visualization and networking.
气动力数值模拟系统是CFD流场解算技术、网格生成技术、数据可视化技术和网络技术相结合的产物。
Finally, the flow chart of the system, design of numerical simulation module, and program interface are explained and the resolutions of key parts of simulation design are given.
最后对整个软件设计流程、数值仿真模块的程序设计以及与动力学分析主模块的接口作了说明，并对仿真的关键部分与重点给出了解决方法。
The formation behavior, flow mechanism and influence factors of the flowing gel system were experimentally investigated, by means of core test and numerical simulation method.
利用室内岩心实验和数值模拟方法，研究了可动凝胶体系的成胶行为、渗流机理和影响因素，给出了矿场试验设计方案。
For the numerical simulation and mechanism modeling of combustion system involve the gas-solid flow principle, existing models are to complex to be suitable for design and optimizing of CFB unit.
循环流化床锅炉燃烧系统的数值模拟和机理建模涉及到对气固两相流方式下燃烧过程的理解和描述，已有的机理模型都十分复杂，不适合用于现场控制系统设计和优化。
Experiments and numerical simulation are carried out to recognize the exact flow and combustion characteristics in a two-stage oil-less ignition system.
为掌握煤粉无油二级直接点火燃烧器内部流动、燃烧特征，进行了试验和数值模拟。
For this reason, the numerical simulation on the flow and heat transfer in engine water jacket becomes a principal method to optimum cooling system.
因此，内燃机水套冷却液流动数值模拟便逐渐成为目前研究内燃机水套冷却液流动、设计和优化水套结构的重要手段。
By the use of a cylindrical coordinate system a numerical simulation was conducted of a single tube return flow combustor flow field.
运用圆柱坐标系对单管回流燃烧室流场进行了数值模拟。
The simulation calculation results show that the method can be used in 3D transient flow numerical simulation in the area of complex power machinery system.
数值计算结果表明，该方法可用于复杂机械系统内流场三维瞬态流动的数值计算。
Feasibility and accuracy of 3d method for numerical simulation of the flow in an axial flow pump sector and pumping system has been studied.
本文主要探讨了轴流泵泵段和立式泵装置内部三维湍流流动数值模拟研究方法的可行性和准确性。
The 2_d average water depth mathematical model in orthogonal curvilinear coordinate system is used for the numerical simulation of the flow field in the diversion channel of large pumping station.
应用正交曲线坐标系下的二维水深平均数学模型对大型泵站的引水河道流场进行了数值模拟。
In the numerical simulation, the flow control equation in orthogonal curvilinear coordinate system is discretized by the finite volume method;
数值计算时，采用有限体积法离散水流的控制方程；
In the numerical simulation, the flow control equation in orthogonal curvilinear coordinate system is discretized by the finite volume method;
数值计算时，采用有限体积法离散水流的控制方程；
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