Tag Archives: 111

Random Vibration Analysis – Nastran SOL 111

Introduction Random vibration is motion which is non-deterministic, meaning that future behavior cannot be precisely predicted, and it is a characteristic of the input or excitation.  To specific a random vibration is usually is used the ASD (acceleration spectral density). … Continue reading

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Frequency Response – Nastran SOL 111

Frequency response is the quantitative measure of the output spectrum of a system or device in response to a stimulus, and is used to characterise the dynamics of the system. It is a measure of magnitude and phase of the … Continue reading

Posted in Varius | Tagged , , | 3 Comments
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