What is the appropriate study, either time domain or frequency domain, for simulating the impact hammer test in COMSOL? Furthermore, how can I generate and apply a hammer hit to the desired boundary in order to analyze the corresponding frequency response across a broad frequency range?
Raja Kumar
https://onscale.com/impulse-response-modeling-in-onscale/#:~:text=Impulse%20response%20theory&text=Time%2Ddomain%20signals%20can%20be,fast%20Fourier%20transform%20(FFT).&text=The%20output%20signal%20Y(w,impulse%20response%20H(w).
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