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🚧 This document is still being actively worked on and is subject to change. 🚧

Authors
  • Janik Hackel
Responsible
  • Janik Hackel
Last Updated10/12/2025, 12:48:54 PM
Last AuthorKai Berszin

<Insert the name of the Report>

SubjectDescription
Testing ModelFully assembled EQM, Cable Setup, BioPayload (Todo: Check with PAY-Subteam)
Product DescriptionRandom Vibration test with frequency range of 20-2000Hz
Test ReasonTest mechiancal integriy under cycling loads
  • Issue date: <Insert Date>
  • Approved by: <Insert Name>
  • Responsible Test Engineer: <Insert Name>

Random Vibration

Testing Equipment​

  • Shakertable
  • Structural Sensors (defined in Overview Strucutral Testing)
  • EQM Adapter and EQM Model
  • Locktie for the screws.

Test Method​

  • The axial and lateral load factors should be taken from table 6-4 in the PUG and added with a margin of 6dB.
  • The loads should be applied for 10 min.
  • The Power Spectral Density should be according to the Table 4-10 and Figure 4.11 in the PUG from SpaceX.
  • Duration: 1h

Check Condition and Requirements​

  • We want to check the integrity with a low-level sine sweep performed before and after the test.
  • Check the bolds after the test to verify, that they have not become lose. Todo: Insert table with the pre-tension on all bolds

Test Results​

<Describe the results of the test in a short fasion>

Test Judgement​

  • Check for dynamic effects in the reaction and try to find out where they come from.
  • We validate the integrity with a low-level Sine sweep afterwards.
  • Check the tension on all bolds. They should not differ from the pre-tensioned value by more than 10%.

Appendix​

Photo of testing​

<Insert picture of the exact testing configuration>

Testing data​

<Insert a table or diagram of the exact output of the test (without intepretation)>