根据喉部沉积的传热模型建立了偏微分方程组,采用有限差分完全隐式格式进行数值分析计算。
On this heat transfer model the differential equations were based, and the finite difference complete concealed grids were used in the numerical analysis computation.
计算结果表明,对周期性变化的传热过程,采用这种数值分析方法是适宜的。
The result shows that the numerical analysis method used in our study is suitable for the periodic heat transfer process.
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.
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.
该方法利用动力学分析功能,结合传热学原理求解热流传递数值;
This method takes advantage of the dynamic simulation function of finite element analysis and the thermodynamic theory to calculate the value of thermal flux.
针对JL 465Q1发动机部件(缸筒、活塞和缸盖)在不同典型工况下的传热进行了数值分析计算。
The numerical computations for the heat transfer of JL465Q1 engine's parts (cylinder block, piston and cylinder head) under different operation cases were performed.
采用数值方法,分析了不同生物传热模型条件下,采用热敏电阻探头加热时,生物组织中温度响应的动态特征。
The tissue temperature responses generated from heating by a spherical thermistor probe were calculated by using a numerical method, in which different bio-heat transfer models were adopted.
用数值方法分析了开口空腔中的湍流自然对流与表面辐射相互耦合的复杂传热。
The complex heat transfer of turbulent natural convection combined with surface radiation in open cavities is analyzed by numerical method.
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.
通过数值计算方法对传热管轴向导热的影响进行了分析。
The effect of axial heat conduction on a heat transfer pipe is analyzed by numerical method.
利用FLUENT软件,对外伴管伴热体系传热特性及其优化进行了数值分析与讨论。
The heat transfer characteristics and optimization of external tube heat tracing system are numerically analyzed with the help of software FLUENT.
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.
针对焦作发电厂200MW锅炉燃烧室,进行了炉内流动、传热及燃烧过程数值分析计算。
The flow, heat transfer and combustion process within a 200MW set's boiler furnace are analytically calculated.
用数值方法分析了涡产生器式圆管管片式换热板芯单个圆管翅片区域内的传热与阻力性能。
To find the basic heat transfer performance of fin-tube heat exchanger, the numerical analysis is carried for heat transfer element with single round and related fin area.
作者从计量段的熔体输送理论着手分析熔体的流变性,应用传热学原理对高速挤出换热进行详细的数值分析。
The melt rheology is analyzed by using the theory of melt conveying, and using the theory of heat transfer analyzes the heat transfer in the high speed extrusion in detail.
提出了一种基于有限体积法预测非线性边界条件下多层多孔介质内的传热传湿过程的数值分析方法。
A numerical approach based on finite volume method is proposed to study the procedure of coupled heat and moisture transfer in multilayered porous media under nonlinear boundary conditions.
介绍凝汽器汽相流场与传热特性的数值计算方法及算例分析。
The paper presents an introduction to a numerical calculation method of the steam flow field and heat transfer performance ot condensers, accompanied by the analysis of a calculated example.
本文在轴对称不稳定热传导有限元分析模型的基础上,提出了一个内燃机燃烧室的活塞与缸套偶合系统的不稳定传热数值分析模型。
Based on an axisymmetric unsteady conduction model by FEM, a numerical analysis model of unsteady heat transfer for the piston-liner coupling system of combustion chamber in an I.
考虑基桩传热、地基冻土、大气温度变化、混凝土中水泥水化热、混凝土入模温度变化及其相互作用,建立温度场数值分析模型。
In this paper, the integration of foundation pile conduction, frozen soil, air temperature, concrete hydrate heat, concrete molding temperature is considered to establish a numerical simulation.
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.
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.
第四章:通过对水空中冷器传热理论进行分析,建立数值分析模型对其进行理论评估。
Chapter 4: Establish a numerical model by analyzing the radiator's transfer-heat theory and do an academic evaluation on it.
介绍了辐射多孔体的辐射传热特性,采用微分法对方形孔道辐射多孔体的辐射角系数进行了数值分析。
The paper introduced radiation heat-transfer speciality of radiant porous body, and analyzed radiation Angle coefficient of radiant porous body with square aperture by using numerical differentiation.
运用CFD软件分析了该结构在流量降低时对管侧传热系数的数值影响;
The effect of flow reduction on heat transfer in the inner side of the tubes is studied by CFD.
运用数值模拟技术分析翅片表面传热与流动特性,是一项十分重要而有意义的研究工作。
The main contributions of the paper are as follows: (1) An indraft heat transfer wind tunnel has been optimized designed based on CFD.
运用数值模拟技术分析翅片表面传热与流动特性,是一项十分重要而有意义的研究工作。
The main contributions of the paper are as follows: (1) An indraft heat transfer wind tunnel has been optimized designed based on CFD.
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