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Questions related from Jeon Jeon
Hello. I have question about the FRF result. I performed the vibration test and got some FRF data. As can be seen the following figure, the FRF result is oscillated from 70Hz to 75Hz. This...
21 May 2023 2,224 3 View
Hi, This is Jeon I usually use "Vibrationdata.m" by Tom Irvine to plot the waterfall of STFT. I selected each value for STFT as following (window, plot frequency etc.). I don't know why the peak...
19 April 2021 2,580 2 View
When we think about the structural safety under the random vibration, what one should we consider, PSD or Grms? For example, I can explain my question with the attached PSD figure. I want to...
01 January 1970 9,825 0 View
