These Matlab scripts calculate the response of a single-degree-of-freedom system to base excitation: sdof_base.zip
sdof_base.m is the main script.
The remaining scripts are supporting functions.
The base excitation may be a half-sine pulse, terminal sawtooth pulse, arbitrary pulse, or a PSD.
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See also:
SDOF Response to an acceleration PSD Base Input
Spring-Mass System Natural Frequency
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– Tom Irvine
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