adapting model input to replicate the expected behavior with new trac…

…tion formula. refs #14258, #21

tests/sumo/cf_model/rail/accel/custom_curves/input_routes.rou.xml

@@ -3,7 +3,7 @@
   options: 
 -->
 <routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://sumo.dlr.de/xsd/routes_file.xsd">
-    <vType id="0" vClass="rail" carFollowModel="Rail" trainType="custom" maxPower="2350" maxTraction="150"
+    <vType id="0" vClass="rail" carFollowModel="Rail" trainType="custom" maxPower="8460" maxTraction="150"
         resCoef_quadratic="0.00028" resCoef_linear="0.00003" resCoef_constant="1.670"/>
     <trip id="r0" depart="0.00" departLane="best" from="e0" to="e2" type="0"/>
 </routes>