jsbsim.js/JSBSim/scripts/b737_runway_new.xml

JSBSim flight dynamics model ported to JavaScript

<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="http://jsbsim.sourceforge.net/JSBSimScript.xsl"?>
<runscript xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSimScript.xsd"
    name="B737 runway test">
  <description>For testing B737 ground reactions</description>
  <use aircraft="737" initialize="reset00"/>
  <run start="0.0" end="90" dt="0.00833333">

    <event name="On-ground trim">
      <description>The aircraft is trimmed on-ground.</description>
      <condition>simulation/sim-time-sec ge 0.25</condition>
      <set name="simulation/do_simple_trim" value="2"/> <!-- on-ground trim -->
      <notify/>
    </event>

    <event name="Left brake applied">
      <description>Brake testing</description>
      <condition>simulation/sim-time-sec ge 5</condition>
      <set name="fcs/left-brake-cmd-norm" value="1"/>
      <notify/>
    </event>

    <event name="Right brake applied">
      <description>Brake testing</description>
      <condition>simulation/sim-time-sec ge 10</condition>
      <set name="fcs/right-brake-cmd-norm" value="1"/>
      <set name="fcs/left-brake-cmd-norm" value="0"/>
      <notify/>
    </event>

    <event name="Both brakes applied">
      <description>Brake testing</description>
      <condition>simulation/sim-time-sec ge 15</condition>
      <set name="fcs/right-brake-cmd-norm" value="1"/>
      <set name="fcs/left-brake-cmd-norm" value="1"/>
      <notify/>
    </event>

    <event name="Brakes released">
      <description>Brake testing</description>
      <condition>simulation/sim-time-sec ge 20</condition>
      <set name="fcs/right-brake-cmd-norm" value="0"/>
      <set name="fcs/left-brake-cmd-norm" value="0"/>
      <notify/>
    </event>

    <event name="Start engine: Starter">
      <description>The starter for both engines is turned on.</description>
      <condition>simulation/sim-time-sec ge 20.0</condition>
      <set name="propulsion/starter_cmd" value="1"/>
      <notify/>
    </event>

    <event name="Start engine: Cutoff">
      <description>Cutoff is turned off, allowing fuel to flow.</description>
      <condition>propulsion/engine[0]/n2 ge 15.0</condition>
      <set name="propulsion/cutoff_cmd" value="0"/>
      <set name="fcs/throttle-cmd-norm[0]" value="0.4"/>
      <set name="fcs/throttle-cmd-norm[1]" value="0.4"/>
      <notify>
        <property>propulsion/engine[0]/n2</property>
        <property>propulsion/engine[1]/n2</property>
        <property>propulsion/starter_cmd</property>
        <property>propulsion/engine[0]/thrust-lbs</property>
        <property>propulsion/engine[1]/thrust-lbs</property>
      </notify>
    </event>

    <event name="Throttle-up">
      <description>Move throttle to full for take-off.</description>
      <condition>propulsion/engine[0]/n2 ge 15.0</condition>
      <delay>5.0</delay>
      <set name="fcs/throttle-cmd-norm[0]" value="1.0"/>
      <set name="fcs/throttle-cmd-norm[1]" value="1.0"/>
      <notify>
        <property>propulsion/engine[0]/n2</property>
        <property>propulsion/engine[1]/n2</property>
        <property>propulsion/engine[0]/thrust-lbs</property>
        <property>propulsion/engine[1]/thrust-lbs</property>
        <property>velocities/vc-kts</property>
      </notify>
    </event>

    <event name="Notify Velocity">
      <description>Notify when velocity goes above 10 kts.</description>
      <condition>velocities/vc-kts ge 10.0</condition>
      <notify>
        <property>propulsion/engine[0]/n2</property>
        <property>propulsion/engine[1]/n2</property>
        <property>propulsion/engine[0]/thrust-lbs</property>
        <property>propulsion/engine[1]/thrust-lbs</property>
        <property>velocities/vc-kts</property>
      </notify>
    </event>

    <event name="Both brakes applied at speed">
      <description>Brake testing</description>
      <condition>velocities/vc-kts ge 10.0</condition>
      <delay>5.0</delay>
      <set name="fcs/right-brake-cmd-norm" value="1"/>
      <set name="fcs/left-brake-cmd-norm" value="1"/>
      <notify/>
    </event>

    <event name="Brakes released at speed and throttle-down">
      <description>Brake testing</description>
      <condition>velocities/vc-kts ge 10.0</condition>
      <delay>10.0</delay>
      <set name="fcs/right-brake-cmd-norm" value="0"/>
      <set name="fcs/left-brake-cmd-norm" value="0"/>
      <set name="fcs/throttle-cmd-norm[0]" value="0.3"/>
      <set name="fcs/throttle-cmd-norm[1]" value="0.3"/>
      <notify/>
    </event>

    <event name="Both brakes applied until stop">
      <description>Brake testing</description>
      <condition>velocities/vc-kts ge 10.0</condition>
      <delay>15.0</delay>
      <set name="fcs/right-brake-cmd-norm" value="1"/>
      <set name="fcs/left-brake-cmd-norm" value="1"/>
      <notify/>
    </event>

    <event name="Notify stop">
      <description>Slowed to stop</description>
      <condition>
        velocities/vc-kts le 1.0
	fcs/throttle-cmd-norm[0] eq 0.3
      </condition>
      <notify/>
    </event>

  </run>

</runscript>