preCICE-MBDyn-adapter.md

@@ -146,9 +146,15 @@ At this point _MBDyn_ is ready to perform a simulation.
 
 ## Run a simulation
 
+All the simulations are composed by a _root_ directory, which contains:
+- a directory _Fluid_ containing the CFD case
+- a directory _MBDyn_ containing the MBDyn case
+- the preCICE configuration file (`precice-config.xml`)
+- a _MDByn adapter_ configuration file (`config.json`)
+- some scripts to run, monitor and clean the simulatio
 
 ### _JSON_ configuration file
-<!--
+
 json file 
 
 ;;;json
@@ -160,7 +166,7 @@ json file
 }
 ;;;
 
--->
+
 
 ## <a name="examples"></a>Tutorials