•
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•
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•
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•
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8.5·10-4
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5.3·10-4
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Diffusivity (m2/s)
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2.0·10-9
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2.0·10-9
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1
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Click Add.
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4
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Click Study.
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5
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6
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Click Done.
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4
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Browse to the model’s Application Libraries folder and double-click the file thermal_decomposition_parameters.txt.
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Select the object r1 only.
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6
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Click OK.
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5
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6
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4
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Click OK.
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5
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6
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Click OK.
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Click OK.
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4
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1
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3
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1
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3
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Click OK.
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4
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Find the Physics interfaces in study subsection. In the table, clear the Solve check box for Isothermal Flow.
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5
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6
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Find the Initial values of variables solved for subsection. From the Settings list, choose User controlled.
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1
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Click OK.
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1
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1
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2
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In the Settings window for Surface, click Replace Expression in the upper-right corner of the Expression section. From the menu, choose Component 1 (comp1)>Heat Transfer in Fluids>Temperature>T - Temperature - K.
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3
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1
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Click OK.
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4
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1
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3
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4
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Find the Physics interfaces in study subsection. In the table, clear the Solve check boxes for Isothermal Flow and Nonisothermal Flow.
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5
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6
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7
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Click to expand the Dependent Variables section. In the table, clear the Solve check boxes for Isothermal Flow and Nonisothermal Flow.
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8
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9
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10
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Click Apply.
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8
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Locate the Reaction Thermodynamic Properties section. From the Enthalpy of reaction list, choose User defined.
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9
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1
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2
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3
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1
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3
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4
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Click to expand the Species Concentration/Activity section. Select the Constant concentration/activity check box.
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1
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7
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8
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1
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In the Model Builder window, under Component 1 (comp1)>Transport of Diluted Species (tds) click Transport Properties 1.
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2
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3
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1
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2
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Find the Initial values of variables solved for subsection. From the Settings list, choose User controlled.
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3
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7
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Click OK.
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8
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9
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10
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In the Settings window for Surface, click Replace Expression in the upper-right corner of the Expression section. From the menu, choose Component 1 (comp1)>Transport of Diluted Species>Species cA>cA - Concentration - mol/m³.
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1
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Click OK.
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1
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1
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2
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In the Settings window for Surface, click Replace Expression in the upper-right corner of the Expression section. From the menu, choose Component 1 (comp1)>Transport of Diluted Species>Species cA>tds.R_cA - Total rate expression - mol/(m³·s).
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3
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4
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1
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3
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Click OK.
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