Dataset for article Non-collocated vibration absorption using delayed resonator for spectral and spatial tuning -- analysis and experimental validation

Here, we share measured experimental data and system parameters used to obtain results presented in journal paper "Non-collocated vibration absorption using delayed resonator for spectral and spatial tuning -- analysis and experimental validation" submitted to Automatica on November 20, 2025. Measured data: Data description i-th column Variable 1 time [s] 2 displacement x_1 [m] 3 velocity x_1_t [m/s] 4 displacement x_2 [m] 5 velocity x_2_t [m/s] 6 displacement x_3 [m] 7 velocity x_3_t [m/s] 8 displacement x_a [m] 9 velocity x_a_t [m/s] 10 not used in experiments [N] 11 active feedback u(t) [N] 12 disturbance f(t) [N] 13 not used in experiments [N] 14 displacement x_1 [m] (observer) -- not used 15 velocity x_1_t [m/s] (observer) -- not used 16 displacement x_2 [m] (observer) -- not used 17 velocity x_2_t [m/s] (observer) -- not used 18 displacement x_3 [m] (observer) -- not used 19 velocity x_3_t [m/s] (observer) -- not used 20 displacement x_a [m] (observer) -- not used 21 velocity x_a_t [m/s] (observer) -- not used Data files data_experiment__spatial_tuning_4.20_Hz.zip It includes *.txt file with measured values and measurement.info text file that contains controller parameters data_experiment__spectral_tuning__m2.zip It includes *.txt files with measured values and measurement.info text file that contains controller parameters data_identification__structure__freq_1N_ua_1000us.zip It includes *.txt files with measured values and measurements.info text file that maps data files to frequnecies. System parameters: NCss_parameters__original.m -- structural parameters used to obtain controller parameters for spatial tuning at the frequency 4.20 Hz. NCss_parameters__new.m -- structural parameters of modified structure used to obtain controller parameters for spectral tuning of the non-collocated vibration absorption at the mass m2