文献中对某六缸柴油机的冷却系统进行了稳态流动与传热数值模拟研究。
The influences of grid density and time-step on calculation accuracy and computation time are analyzed. The simulation results of transient thermal flow fi…
通过传热数值模拟分析了区域变质作用对北京西山房山侵入体冷却的影响。
By means of numerical simulation, the impact of regional metamorphism on the cooling of the Fangshan intrusive body in Western Hill of Beijing is studied.
当振动钢带喂入钢液时,保护渣有可能随之卷入,为此开展了传热数值模拟研究。
When the vibration of strip was feeding with the liquid steel, the flux may be subsequently involved in, so a numerical simulation of heat transfer was researched.
本文对某固液混合发动机复合结构喷管进行了流动与传热数值模拟,并与试验结果进行了对比分析。
The paper presents a digital simulation analysis result of flow and heat transfer of a compound structure nozzle of hybrid motor, and also presents their comparison with experiments.
数值模拟了流体在不同圆锥角度和不同入口尺寸的新型涡旋发生器中的压力分布和传热特性。
Numerically simulates the pressure distribution and heat transfer characteristics of fluid in a new vortex generator with different conic angles and different inlet sizes.
在传热学的基础上建立了激光焦点在透明材料内部作用时的温度场模型,借助于大型有限元分析软件ANSYS进行了数值模拟。
Based on heat transferring, a thermal field model of Laser Inner Cutting system was established and numerically simulated with the help of finite element software ANSYS.
用数值方法模拟了竖直通道宽度对气泡在液体中的非定常运动、变形以及传热特性的影响。
The motions, deformation and heat transfer characteristic of a rising gas bubble through the liquid in a vertical channel are numerically predicted in this paper.
在考虑非傅立叶效应和非斐克效应的基础上,对所建立的高强度快速传热传质的耦合方程进行了对流边界条件的数值模拟。
On the bases of Non-Fourier and Non-Fick effects, coupled equations of high intense and rapid heat and mass transfer are founded and made numerical simulation.
应用CFD软件FLUENT对蜂窝板传热元件板间空气的三维流动进行了数值模拟。
By using CFD software FLUENT, numerical simulation for the three-dimensional flow of air between honeycombed plate heat transfer components is carried out.
对包含蓄热层的太阳能热气流发电系统的传热与流动特性进行非稳态耦合数值模拟。
Unsteady conjugate numerical simulations have been performed to analyze the characteristics of heat transfer and air flow in the solar chimney power plant system with energy storage layer.
对高热流密度芯片的冷却要求进行了分析,采用有限元方法对微槽道冷却热沉的传热性能进行了数值模拟。
The finite element method is then used to numerically simulate the heat transfer performance of microchannels cooling heat sink.
本文提出了浮法玻璃退火窑间接冷却区内传热过程的数值模拟方法。
In this paper, a simplified mathematical simulation of heat transfer in indirectly cooling zone of float glass annealing lehr was presented.
利用室内实验和数值模拟研究火烧油层采油过程中的燃烧及传热机理。
With laboratory experiment and numerical simulation, the mechanisms of combustion and heat transfer during oil production of in-situ combustion are studied.
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.
采用数值模拟的方法,研究了流道内上下两肋片均布置有涡产生器的扁管管片式散热板芯的传热与阻力特性,并与流道单面布置涡产生器的换热板芯进行了对比。
The characteristic of heat transfer enhancement and the fluid flow of the fiat tube bank fin exchanger which has vortex generators on both sides of the fin were investigated by using numerical method.
本文通过数值模拟的方法同时考虑了耦合传热和冷却流通道流动对气膜冷却的影响。
Numerical simulations were used to assess the effect of a conjugate heat transfer and internal coolant flow on film cooling.
本次研究主要内容是把传热学理论与计算机数值模拟相结合,用以模拟高温(火灾)作用下钢管混凝土温度场的变化。
By combining heat transfer theory with computer numerical value simulation, this study simulates temperature field 's variety of CFST with high temperature.
采用数值模拟方法研究了带钢热轧区轧件传热和温度场分布规律。
The numerical simulation method was used to study the heat transfer and temperature distribution of rolling piece during hot strip rolling.
本文对于导热泥在输运沥青等粘稠物质中的强化传热作用进行了数值模拟。
The heat transfer enhancement effect of one kind of conductive mud in transport of high viscosity materials such as bitumen was numerically conducted.
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.
建立了含内热源的液池内自然对流与冷却盘管内强制对流耦合传热的三维物理、数学模型,进行了相应的数值模拟计算。
Three-dimensional physical and mathematical models for the coupled heat transfer of natural convection in a liquid pool with heat source and forced convection in cooling coil tube are established.
应用CFX软件对医疗人体呼吸管气体流动传热问题进行了数值模拟分析。
Air flow and heat transfer in medical human respiratory tube was numerically simulated with CFX software.
数值模拟结果表明,磷火焰辐射吸收系数对塔内的传热及燃烧特性的影响最大。
The predicted results show that the radiation absorption coefficient has remarkable effect on the phosphorus combustion and maximum radiation heat flux in the reactor.
该文给出了对光伏墙内复合传热进行实验研究和数值模拟的结果。
In this papers the results of experimental and theoretical investigation of combined heat transfer in a photovoltaic wall have been reported.
采用计算机编程对错位翅片型板翅换热器的传热固子、摩擦因子及翅片结构对传热性能影响进行了数值模拟对比研究。
Contrastive simulation research on heat - transfer factor, friction factor and fin structure of offset strip fin heat exchanger affect heat - transfer property by compiling computer programs.
本文应用传热学基本原理和有限元基本方法,完成了二维、三维导热温度场的有限元数值模拟。
In this thesis the heat transfer theory and the finite element method are used to simulate the two dimension temperature field and the three dimension temperature field.
为描述飞秒激光与金属薄膜相互作用过程中的非平衡传热现象,利用有限差分法对金属薄膜内的温度场进行了一维数值模拟。
To describe the non-equilibrium phenomenon in metal thin film radiated by femtosecond laser, numerical simulation for temperature field of metal film was performed by finite-difference method.
建立了描述外磁场作用下温度敏感型磁流体热磁对流特性的数学模型,数值模拟了回路中热磁对流的流动与传热特性。
A mathematical model is established for investigating the characteristics of thermomagnetic convection in the temperature-sensitive magnetic fluid in the presence of an external magnetic field.
建立了低温地板辐射供暖系统传热过程的数学模型,通过数值模拟,用有限差分法计算了地板内的温度场。
A heat transfer model of the radiant floor heating system is established in this paper, and the temperature field in the floor is obtained by means of numerical simulation.
建立了低温地板辐射供暖系统传热过程的数学模型,通过数值模拟,用有限差分法计算了地板内的温度场。
A heat transfer model of the radiant floor heating system is established in this paper, and the temperature field in the floor is obtained by means of numerical simulation.
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