Damage-Equivalent Test Spectra • FatiResponse ®
IABG offers customer-specific method development, services and test setting software for the efficient and reliable design of structures and components.
IABG Software FatiResponse ®
- Description of damage content via Fatigue Response Spectra (FRS)
- Derivation of damage-equivalent test spectra and test time signals
- Combination of user profiles to create individual mission profiles
- Examination of the actual response amplitudes in the case of accelerated tests
Acquisition and Preparation of Load Data
- Installation of sensors and metrological instrumentation on test vehicles
- Execution of measurement campaigns to capture operational loads
- Processing and analysis of measurement results
Qualification
- Performance of vibration tests up to 2,500 Hz on electro-mechanical or servo-hydraulic shakers under different climate and environmental conditions
- FEM simulation and computational fatigue strength analyses of components under vibration-type loads
Development Support
- Optimisation of components and systems exposed to vibration loads (dynamic behaviour and service life)
- Characterisation of material behaviour in the IABG fatigue strength testing laboratory
- Material and failure analyses to identify potential issues and optimise components
| FatiResponse ® Software Packet | |
|---|---|
| Flexible configuration and running of the separate modules like | |
| FET | Das Fatigue Equivalence Testing Modul erzeugt aus vorgegebenen Fatigue Response Spektren ein Leistungsdichtespektrum (PSD) für die Vibrationsprüfung. |
| MIPRO | The Mission Profiling module permits the combination of any number of user profiles for generating a characteristic fatigue response spectrum. |
| PSD2TH | From the given power density spectra, the module generates corresponding noise signals in the time range. |
![[Translate to English:] Schädigungsäquivalente Prüfspektren • FatiResponse ®](/fileadmin/_processed_/6/3/csm_VESPA_FatiResponse_d4a8578567.jpg)
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