 <OpenGeoSysProjectDiff base_file="aniso_expansion.prj">

   <replace sel="/*/media/medium/phases/phase/properties/property/name[text()="thermal_expansivity"]/../parameter_name/text()">expansivity_tensor</replace>

   <replace sel="/*/time_loop/output/prefix/text()">anisotropic_thermal_expansion_expansivity_matrix</replace>

 </OpenGeoSysProjectDiff>