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ttdfadf
- 通过对烟气、空气和水蒸汽的物性参数进行拟合,直接采用烟气、蒸汽侧对流传热系数公式计算对流换热系数,进一步实现锅炉对流受热面的传热系数类库编制,从而可以不再采用传统的查图求取的方法,提高计算的精度和效率。-of flue gas, air and water vapor from the fitting parameters and directly adopt smoke, steam side of the convective heat transfer coefficient formul
EXAM4
- 常物性流体在带直肋的环形通道内作充分发展层流对流换热,内表面为均匀壁温(周向),轴向则呈线性变化,外表面绝热。求:截面上速度分布、温度分布-Constant physical properties of fluid in the annular channel with a straight rib for fully developed laminar flow within the convective heat transfer, uniform wall temperature of t
heatconvection
- 通过气体各组分的物性计算混合气体的对流换热系数-Through the gas properties of each component of the calculation of mixed convection heat transfer coefficient of gas
codes_of_introduction_to_convection
- 圆管管内层流对流换热的fortran源程序-Tube convective heat transfer process
EXAM3
- 常物性流体在均匀壁温的正方形截面管道内作充分发展的对流换热,求:截面上的速度分布、温度分布、fRe及Nu。 -Constant fluid properties of a square section of uniform wall temperature for fully developed pipe heat transfer, find: the cross section of the velocity distribution, temperature distribution
HeatTransport
- 数值方法计算传热问题实例 边长为200×200mm的二维矩形材料内的稳态温度分布。上侧和左侧维持恒壁温;下侧为绝热;右侧为对流换热条件。具体参数为: 材料的导热系数=20w/m• k; 上侧温度t1=100℃ 右侧流体温度tf=20℃ 表面传热系数 h分别为1w/m2• k和100 w/m2• k 左侧温度t2=20℃ 下侧绝热-Numerical method to calculate the heat transfer problem
Heat_Tranfsfer
- 计算二维平面内,自然对流换热过程,得到内部的温度分布-Of two-dimensional plane, the natural convection heat transfer process, to get the temperature distribution inside
two-dimension
- 使用FORTRAN编写的三个程序,程序一和二可以计算二维平板的导热,程序一给定温度条件,程序二给定边界热流,程序三维方形管内流体对流换热。-Use three programs written in FORTRAN, the program I and II can calculate the thermal conductivity of two-dimensional flat, procedures, conditions for a given temperature, the prog
two-dimentional
- 二维稳态导热问题,适用定壁温和对流换热条件等状态-Two-dimensional steady-state heat conduction
20121009
- 传热学一维非稳态扩散导热问题,使用显示格式的方腔自然对流换热-One-dimensional non-steady-state diffusion of heat conduction problem, use the display format
yinshi
- 一维非稳态扩散导热问题,方腔的自认对流换热。采用隐式格式-One-dimensional non-steady-state diffusion of heat conduction problems confessions square cavity convection. The implicit format
shuang
- 计算对流换热,平流换热器的设计,包括换热器的面积和数量的计算。-calculate the heattransform system s parameter ,for exmaple ,the heat transformor s aera and number
heat_transfer2
- fluent 喷水强制对流换热时的换热系数分段表示的UDF程序-fluent heat transfer coefficient UDF
20130411
- 读入网格并计算对流换热系数读
对流换热数值计算
- 编写有限体积求解程序,并将其应用于对流换热问题。建立问题的数学模型(包括内部介质及边界条件),推导离散过程及边界条件施加方案,编写程序并验证,分析流动温度场。(Write a finite volume solver and apply it to convection heat transfer problems. Mathematical modelling of the problem (including internal media and boundary conditions),
对流边界
- 墙角在对流边界情况下的温度场模拟计算程序。用户输入墙角两侧的流体主流温度,对流换热表面传热系数,设定墙角以及计算网格尺寸后,程序可以通过迭代求解墙体的温度场并以矩阵和三维图像的形式输出。(A simulation program for the temperature field of the wall corner under the convective boundary condition. After entering the mainstream temperature of the
FLUENT中对流换热系数变化UDF
- 热管中流过热流,管壁对流换热系数随时间变化的UDF
BH_wangjiajun
- 一个横截面尺寸为200x300 mm 的二维导热物体,边界条件分别为:左边绝热;右边与接触的流体对流换热,表面传热系数为50 W/(m2·K),流体温度为20°C;上边维持均匀的温度400°C;下边被常热流加热,热流密度为1500 W/m2。已知该物体的热导率为45 W/(m·K)。采用均匀网格,△y=△x=50mm,试用数值方法计算该物体的温度分布。(A two-dimensional heat conducting object with a cross-section size of 20
编程作业
- 编写程序建立套管换热器数学仿真 模型,并计算换热器两侧流体沿程温度、对流换热系数、雷 诺数与热流密度的变化规律。(The mathematical simulation model of casing heat exchanger was established by programming, and the variation of temperature, convective heat transfer coefficient, Reynolds number and heat flux
自然对流LBM程序
- 计算LBM条件下 自然热对流换热,计算LBM条件下自然热对流换热。(Calculation of natural heat convection heat transfer under LBM)