tweaked parameters to be more realistic -> coffee cup cools down early (as expected)

solid-cpp/ownSolver.cpp

@@ -42,7 +42,7 @@ int main(int argc, char **argv )
     // ##########################################
 
     double dt = 1.0;           // time step
-    int steps = 100;            // number of time iterations
+    int max_it = 300;            // number of time iterations
     double u_out = 18.0;
 
     // ##########################################
@@ -157,8 +157,10 @@ int main(int argc, char **argv )
     goal_perc = 60.0;
 
     double time_count = 0;
-    //while (average_coffee_temperature > goal_temp)
-    while (percentage_temp_reached > goal_perc)
+    int step = 0;
+    while (average_coffee_temperature > goal_temp && step < max_it)
+    //while (percentage_temp_reached > goal_perc)
+    for(int i = 0; i < 100; ++i)
     {
         preciceDt = participantSolid.getMaxTimeStepSize();
         solverDt = 1.0;
@@ -199,7 +201,7 @@ int main(int argc, char **argv )
         for (int i = 0; i < numberOfVertices; ++i)
         {
             int nodeIndex = wetNodes[i];
-            heatFlux[i] = 15.0*(uv[nodeIndex] - 31.0);  // alpha is assumed 15.0 regardless of material
+            heatFlux[i] = 30.0*(uv[nodeIndex] - 31.0);  // alpha is assumed for air material at the top
         } 
         participantSolid.writeData("Solid-Mesh", "Heat-Flux", vertexIDs, heatFlux);
 
@@ -209,6 +211,7 @@ int main(int argc, char **argv )
 
 
         time_count += dt;
+        ++step;
     }
     auto t4 = system_clock::now();  // stop timer
     auto duration = duration_cast<microseconds>(t4 - t3);        // duration in microseconds
@@ -220,6 +223,7 @@ int main(int argc, char **argv )
     participantSolid.finalize();
 
 
+    mesh_c.Visualize(uv);
 
     return 0;
 }