<a style="color:#000" href="https://www.tugraz.at/institute/ittm">Institute of Thermal Turbomachinery and Machine Dynamics</a></br><a href="https://www.tugraz.at">Graz University of Technology</a> https://aeroenginesafety.tugraz.at/ 2026-05-31T10:38:42+00:00 https://aeroenginesafety.tugraz.at/ https://aeroenginesafety.tugraz.at/lib/exe/fetch.php?media=wiki:logo.png text/html 2020-06-25T20:43:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://aeroenginesafety.tugraz.at/doku.php?id=5:52:521:5214:5214&rev=1593117818&do=diff 5.2.1.4 Measures Against Foreign Object Damage (Measures against bird strike damage are covered in Chapter 5.2.2.4) * Identifying foreign objects is a prerequisite for specific preventive measures. Foreign objects can be identified by the geometry of the impact marks and a comparative microanalysis of the impact area (residue) and an undamaged surface.<a id="optimal-design-of-the-inlet-duct"></a>