<xs:simpleType name="AngularAccelerationUom">
  <xs:restriction base="eml:UomEnum">
    <xs:enumeration value="rad/s2">
      <xs:annotation>
        <xs:documentation>radian per second squared</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="rpm/s">
      <xs:annotation>
        <xs:documentation>(revolution per minute) per second</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>