Update utils/ansys_utils.py

utils/ansys_utils.py

@@ -1,8 +1,8 @@
 from ansys.mapdl.core import launch_mapdl
 
-def run_simulation(cad_file):
+def run_simulation(step_file):
     """
-    Runs a simulation in ANSYS based on the provided CAD file.
+    Runs ANSYS simulation on the provided STEP file.
     Returns the simulation results.
     """
     try: