Experimental Study on Variation Rules of Damping with Influential Factors of Tuned Liquid Column Damper

Figure 5

Performance test results for (a) force curve, (b) frequency spectrum of force, (c) acceleration curve, and (d) frequency spectrum of acceleration (operating condition 1: stiffness of extension spring, 100 N/m; frequency of harmonic wave, 0.5 Hz; operating condition 2: stiffness of extension spring, 460 N/m; frequency of harmonic wave, 1 Hz; operating condition 3: stiffness of extension spring, 850 N/m; frequency of harmonic wave, 1.5 Hz; operating condition 4: stiffness of extension spring, 640 N/m; frequency of harmonic wave, 5 Hz.).

(a)

(b)

(c)

(d)