Merge pull request #55 from FireDynamics/release_v.0.14.2

Release v.0.14.2

Author: kriboe90

book/_toc.yml

@@ -46,6 +46,8 @@ parts:
   - file: content/modelling/06_heat_transfer/00_overview
     sections:
     - file: content/modelling/06_heat_transfer/01_fundamentals
+    - file: content/modelling/06_heat_transfer/02_heat_transfer_example
+
 
 ####################
 # TOOLS 

book/content/modelling/06_heat_transfer/01_fundamentals.ipynb

@@ -93,7 +93,7 @@
     "In general, all heat conduction processes may be modelled with the (differential) Fourier's law\n",
     "\n",
     "$$\n",
-    "\\mf \\vec{q} = \\mathbf{k} \\nabla T \\quad ,\n",
+    "\\mf \\vec{q} = -\\mathbf{k} \\nabla T \\quad ,\n",
     "$$\n",
     "\n",
     "where $\\mf \\vec{q}$ is the conduction vector, $\\mf \\mathbf{k}$ is the conduction matrix and $\\mf T$ the temperature field. In general the conduction is neither isotropic nor homogenous, therefore a scalar heat conduction coefficient is not sufficient. Additionally, it depends on the temperature.\n",
@@ -171,7 +171,7 @@
    "source": [
     "### Fluid-Solid Interface\n",
     "\n",
-    "The heat flux $\\mf q$ through a surface $\\mf A$ is given by the temperature difference of the gas $\\mf T_g$ and the solid wall $\\nf T_w$, by Newton's cooling law\n",
+    "The heat flux $\\mf q$ through a surface $\\mf A$ is given by the temperature difference of the gas $\\mf T_g$ and the solid wall $\\mf T_w$, by Newton's cooling law\n",
     "\n",
     "$$\n",
     "\\mf q = hA(T_w - T_g)\\quad ,\n",

book/content/modelling/06_heat_transfer/02_heat_transfer_example.ipynb

@@ -0,0 +1,31 @@
+&HEAD CHID = 'heat_transfer', TITLE = 'Heat Transfer Example'  /
+
+## Computational domain, simulation time and ambient values
+&MESH IJK = 8,10,25, XB = -0.8,0.8, 0,2.0, 0.0,5.0 /
+&TIME T_END = 600.0 /
+&MISC TMPA = 20.0 /
+
+## Geometry
+&OBST XB = 0.0,0.0 1.2,2.0, 0.0,5.0 /
+&OBST XB = -1.0,1.0 1.0,1.2, 4.8,5.0 /
+&OBST XB = -0.8,0.8 1.0,1.2, 0.0,4.0 /
+&OBST XB = -0.8,0.0 1.0,1.2, 4.0,4.8 SURF_ID = SURF_1/
+&OBST XB = 0.8,0.0 1.0,1.2, 4.0,4.8 SURF_ID = SURF_2/
+&OBST XB = -0.4,0.4 0.6,0.6, 2.2,3.0 COLOR = 'GRAY' /
+
+## Domain boundary conditions
+&VENT MB = 'YMAX' SURF_ID = 'OPEN' /
+
+## Heater surface
+&VENT XB = -0.8,0.8, 0.0,0.0, 0.0, 5.0, SURF_ID='HEATER' /
+&SURF ID = 'HEATER', TMP_FRONT = 1000., COLOR = 'RASPBERRY' /
+
+## Material properties
+&SURF ID = 'SURF_1' COLOR = 'ORANGE' /
+&SURF ID = 'SURF_2' COLOR = 'YELLOW' /
+
+## Output definition
+
+&SLCF PBX = 0, QUANTITY = 'TEMPERATURE', CELL_CENTERED = .TRUE. /
+
+&TAIL /