Valores de Neumann generalizados 

Calcule el calor que transporta un disipador de calor.

In[1]:=

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Cargue el paquete de elemento finito y genere una malla fina desde la representación de límite dada por un disipador de calor.

In[2]:=

X Needs["NDSolve`FEM`"] mesh = ToElementMesh[bmesh, "MaxCellMeasure" -> 10]

Out[2]=

Resuelva una ecuación de Laplace en un disipador de calor con dos condiciones límite de Neumann generalizadas aplicada a celdas indicadas por marcadores de elementos distribuidos en la representación límite y la malla.

In[3]:=

X uif = NDSolveValue[-232.6 Laplacian[u[x, y, z], {x, y, z}] == NeumannValue[1000, ElementMarker == 2] + NeumannValue[(x/100 + 2) 58.15*(273.15 + 20 - u[x, y, z]), ElementMarker == 1], u, {x, y, z} \[Element] mesh];

Visualice la solución usando el paquete de elemento finito.

muestre la entrada completa de Wolfram Languageoculte la entrada

In[4]:=

X ElementMeshSurfacePlot3D[uif, Boxed -> False, Lighting -> "Neutral", ViewPoint -> {-2, -2, -1.6}]

Out[4]=