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Adding a temperature dependent FvOptions in ChtMultiRegionFoam for an electric oven |
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October 16, 2024, 07:31 |
Adding a temperature dependent FvOptions in ChtMultiRegionFoam for an electric oven
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New Member
Arunkl
Join Date: Jun 2024
Posts: 7
Rep Power: 2 |
I am new to heat transfer solvers in openfoam and working to simulate an electric oven. in this there is four coils and air region. I am using chtMultiRegionFoam for this as it has multiple regions. I have came through Fvoptions which is time dependent but i need to model Temperature dependent so that if the mean temperature increases upto 250 C it should supply heat and turn off the heat source. Again if the temperature reduces it should on the heat source. I have attached the basic Coding i have done and thankyou in advance for your most thankful help... this is for natural convection to the air
Code:
options { energySource { type scalarSemiImplicitSource; selectionMode cellSet; cellSet ignition; volumeMode specific; sources { h (2e7 0); // kg/m/s^3 } // Temperature-dependent behavior code #{ // Get the mean temperature from the temperature field const scalar T_mean = T.mean(); // Assuming T is the temperature field variable // Check if T_mean exceeds 250 °C if (T_mean >= 250 + 273.15) // Convert 250 °C to Kelvin { return 0; // Turn off the heat source if T_mean is 250 °C or higher } else { // Return the source value only if the temperature is below 250 °C return h; // Return the defined source value } #}; } } thank you |
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Tags |
cht modelling, chtmultiregion, chtmultiregionfoam, heat and mass transfer, openfoam |
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