提出了一种管壳式换热器壳程单相流动和传热的三维模拟方法。
A three dimensional thermal-hydraulic model is developed for the analysis of fluid flow and heat transfer in shell-and-tube heat exchanger.
液 的非等温现象对中间包内流体流动和传热有着重要的影响。
The non-isothermal phenomenon may bring about significant effect on the fluid flow and heat transfer.
采用数值模拟方法对冲击冷却的流动和传热过程进行了三维数值研究。
Three-dimensional numerical study is conducted to investigate the heat transfer characteristics for jet impingement cooling configurations.
建立了600MW发电机组直接空冷排汽管道内湿蒸汽两相流动和传热的数学模型。
The mathematical model for two-phase flow and heat transfer of wet steam in exhaust pipe for a 600 MW power generating unit with direct air cooling is established.
全面系统地综述了国内外有关干熄炉内流动和传热过程数学模型的研究现状及其发展趋势。
This paper summarizes the research status and development of mathematical model for fluid flowing and heat transferring process in CDQ unit domestically and abroad.
利用FLUENT软件的流体流动和传热问题的微观模拟功能，找到换热器内部的温度分布。
And it also makes use of the microscope simulation ability of FLUENT software on liquid flow and conduct heat.
本文报道对过冷薄层水膜沿均匀加热竖管外壁向下流动时的流动和传热特性而作的实验研究。
Experimental studies for hydrodynamics and heat transfer characteristics in thin water films falling down the outside of a vertical tube is reported.
工程师选择ANSYSFLUENT对几何形状复杂的产品进行水冷却、流体流动和传热分析。
Design engineers choose ANSYS FLUENT software for water cooling applications and fluid flow and heat transfer analysis on geometrically complex systems.
详细地模拟凝汽器壳侧汽相流动和传热过程，对于凝汽器的设计、改造和运行具有重要的指导作用。
The numerical simulation of steam flow field and heat transfer in condenser is necessary for the design, modification and operation of condenser.
在毛细滞后阻力方面，改进了所建立的高功率脉动热管的模型，进一步研究了脉动热管的流动和传热特性。
On the resistance of capillary hysteresis, the model of high power pulsating heat pipe is improved and the flow and heat transfer are further studied.
本文提出了一个描述井内流动和传热的三维数学模型，用SIMPLER方法获得了该数学模型的数值解。
A 3-d mathematical model, which is solved by SIMPLER algorithm, to describe the flow and heat trans fer in a wellbore is developed.
利用二次开发后的FLUENT软件对沉积腔内金刚石膜上方的等离子体射流的流动和传热进行数值模拟。
The flowing and conducting heat of plasma jet over the diamond film were simulated by using the reprogramming software FLUENT.
不合理的进气结构造成一次表面回热器(PSR)内部物流分配不均匀，影响回热器内部流体的流动和传热效果。
The flowing and heat transfer in the primary surface recuperator (PSR) can be influenced by unreasonable inlet structure which results in uneven material flow distribution.
湍流是极为普遍的流动现象，整体传输特性和外部驱动力之间的关系是各类湍流流动和传热问题研究的中心问题。
The relation between global transport properties and the external driving forces is the focus of interest for various turbulent flows and heat transfer.
根据多孔介质容积平均方法，建立了被水饱和的一维多孔介质中注入蒸气后的流动和传热的物理模型和数学模型。
With volumetric average method, a physical model is presented in this paper for one-dimensional porous media initially saturated with water when receiving a sudden inflow of steam.
研究发现，由于结构的非对称性，1／2裂解炉的炉膛内的流动和传热情况与1／4裂解炉的流动和传热情况有差异。
The 1/2 furnace contains two sets of coils. According to the research, the temperature distribution was different between the 1/4 furnace and the 1/2 furnace due to the asymmetric structure.
失水事故工况(LOCA)下反应堆下降环腔内的流动和传热研究，对反应堆压力容器(RPV)的安全具有重要的意义。
The study on flow and heat transfer in downcomer under loss of coolant accident (LOCA) is important to the safety of reactor pressure vessel (RPV).
综合传热系数和系统内气体流动阻力损失是评价换热器性能的重要指标。
Complex heat transfer coefficient and resistance loss of the moving gas inside system are important parameters to evaluate the characteristics of heat exchanger.
这些是在流体性质，流动速率，传热面上的缩放和沉淀中是可能变动的结果。
These are the results of possible variations in fluid properties, flow rates, scaling or deposits on the heat transfer surfaces.
建立了微型脉冲推力器点火启动模型，模型中考虑了两相流动和颗粒对推进剂表面的冲击传热。
Ignition start-up model of impulse micro-thruster is established, considering two phase flow and impact heat transfer of particle on the surface of propellant.
建立了描述反向凝固结晶器中流动与传热的数学模型，并在此模型基础上进行了计算机模拟和仿真。
The mathematical model which describes the flow and heat transfer in inverse solidifying mold was established. Base on the model, a series of study with computerized simulation was taken.
本文主要针对微流体在硅基微通道内的单相和汽液两相流动与传热进行了系统的实验研究。
In this study, systematic experimental investigation was carried out on single-phase fluid flow and vapor-liquid two-phase flow heat transfer in silicon microchannels.
与实验结果的对比表明本文的计算方法是合理的，计算结果揭示了该型盘腔结构的流动传热基本特征和规律。
The results showed that the present calculation is satisfactory. The basic characteristics of flow and heat transfer inside this rotating disc cavity were revealed.
冷却水的流动与传热直接影响柴油机的冷却效率、高温零件的热负荷、整机的热量分配和能量利用。
Cooling-water flow and heat transfer directly influences the cooling efficiency of diesel engine, thermal load of high temperature components, heat distribution of engine and energy utilization.
折流杆换热器壳程结构复杂，用理论方法难以获得壳程流体流动和强化传热机理。
The shell side of the rod baffle heat exchanger is so complicated that the flow field and enhanced heat transfer mechanism of the shell side cannot be commentated by the theoretical method.
提升管反应器内气固两相在轴向和径向上都存在着流动、传热与反应的不均匀分布。
The axial and radial distribution of flow, heat and mass transfer of gas-solid two phase is very uneven in the reactor.
该模型由一传热子模型和一流动子模型耦合组成，分别用有限差分法和特征线法求解。
The solution of the heat transfer submodel is worked out by the finite differential method; while the solution of the flow submodel is worked out by the characteristic method.
掌握坦克动力舱内空气流动与传热状况，是合理设计其动力装置、传动装置和冷却系统的必要前提和重要环节。
Mastering the air flow and heat transfer condition in engine compartment of tank is an essential precondition for designing engine device, transmission device and cooling system rationally.
在此基础上建立池内有气泡驱动情况下气液两相流动传热的物理数学模型，并进行相应的数值求解和分析。
Then physical and mathematical model of the gas-liquid two phase flow which was actuated by the bubble in the pool, were proposed and solved numerically.
根据计算流体力学与传热学原理，建立了描述铝合金电阻点焊液态熔核流动行为和传热过程的轴对称有限元模型。
Based on theories of computational fluid dynamics and heat transfer, an axial symmetry finite element model of velocity and temperature field of spot welding for aluminum alloy is established.
应用推荐