这个表示散热系数,你设置为0应该提取成内表面了,外表面应该是0
In CFX, the Wall Heat Transfer Coefficient = Wall Heat Flux / (Wall Temperature - Wall Adjacent Temperature) Most standard engineering equations we are familiar with use some "bulk temperature" in place of the Wall Adjacent Temperature. Of course CFX has no idea what your "bulk temperature" ...
–Wall Heat Transfer Coefficient is then calculated using this reference temperature instead of the Near Wall Temperature • Should then select Ambient Temperature in ANSYS and provide the same reference temperature 1-way FSI 2-15 ANSYS, Inc. Proprietary ...
Ansys_12.0_CFX_官方教程__10(Heat Transfer)HeatTransfer TrainingManual Chapter10HeatTransfer IntroductiontoCFX ANSYS,Inc.Proprietary©2009ANSYS,Inc.Allrights 10-1 April28,2009Inventory#002598 HeatTransfer GoverningEquationsConservationEquationsContinuity TrainingManual Momentum Energywhere ANSYS,Inc.Proprietary...
near wall temperature (T+) has been clipped for calculation of wall heat transfer coefficient。
HEAT TRANSFER: Option = Conservative Interface Flux END MASS AND MOMENTUM: Option = No Slip Wall END WALL ROUGHNESS: Option = Smooth Wall END END NONOVERLAP CONDITIONS: Boundary Type = WALL BOUNDARY CONDITIONS: HEAT TRANSFER: Heat Transfer Coefficient = heat transfer coefficient Option =...
workbench+cfx单向流固耦合简介及实例
还是因为它求解wall function heat transfer coefficient(求解过程不依赖温度分布)不准确?
For ANSYS FLUENT Cases:To transfer HTC from ANSYS FLUENT cases without specifying a reference temperature (method 2 above), the following variables have to be exported to the DAT/CDAT file: WallFunc. Heat Tran.Coef(which will be converted to the CFX variableWall Heat Transfer Coefficient) ...
(0.5 * Density * (massFlowAve(Velocity)@In^2)) • Click Apply (Do not enable Calculate Global Range) • Create a variable called ‘St x 1000’ equal to 1000 * Wall Heat Transfer Coefficient / (massFlowAve(Velocity)@In * Density * Specific Heat Capacity at Constant Pressure) 17 ©...