$thermaldiff

出自 DDCC TCAD TOOL Manual
於 2024年10月2日 (三) 21:39 由 Xijun (對話 | 貢獻) 所做的修訂

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$thermaldiff is to activate the thermal equation solver. The program will solve the thermal dissipation equations. The user needs to assign thermal conductivity coefficient and heat capacitance. Heat capacitance will only be used in time dependent thermal solver. However, even time dependent solver of thermal equations is not called. The heat capacitance still needs to be assigned to avoid reading errors.


Format

$thermaldiff
thermal_conductivity heat_capacitance
thermal_conductivity heat_capacitance
...
thermal_conductivity heat_capacitance
...
...     total N lines for the N total regions


Parameter Explanation

  • Thermal conductivity. (Joule s^{-1}cm^{-1}K^{-1})
  • Heat capacitance. (Joule cm^{-3}K^{-1})


The $thermaldiff setting in GUI interface is here
After setting up the general structure, press Thermal ,check the box and fill in the fields as needed!
2D thermaldiff fig1.jpg




related commands:

$heatsource, $timeevolve, $usechannelaveT, $heatiterative, $thermaldiff
$maxTlimit, $useevversusT, $heatbndistance, $heatsolvebytime