Theoretical and Experimental Analysis of a Winding Rope Fluid Viscous Damper

Table 5

Energy dissipation of the specimen (f = 0.2 Hz and u₀ = 50 mm).

Specimens	F0 (kN)	WWRFVD (kJ)	WFVD (kJ)	WFD (kJ)	RFVD (%)	RFD (%)	AFVD (%)	AFD (%)
D2N1R14	1.00	4.70	1.37	3.25	29.14	69.12	29.16	69.09
	2.00	4.58	1.39	3.11	30.33	67.93
	4.00	4.73	1.40	3.25	29.59	68.63
	6.00	4.76	1.41	3.26	29.70	68.52
	8.00	5.18	1.40	3.69	27.07	71.27
D2N2R14	1.00	8.30	1.21	7.01	14.61	84.52	14.24	84.92
	2.00	8.68	1.25	7.35	14.37	84.69
	4.00	9.26	1.29	7.90	13.95	85.27
	6.00	9.51	1.32	8.11	13.91	85.29
	8.00	9.25	1.33	7.85	14.36	84.84
D3N1R08	1.00	2.17	0.90	1.21	41.54	55.67	35.94	61.84
	2.00	2.19	0.92	1.21	42.06	55.47
	4.00	2.31	0.92	1.33	40.05	57.61
	6.00	2.61	0.91	1.64	35.07	62.80
	8.00	2.97	0.90	2.01	30.38	67.71
	10.00	3.38	0.90	2.42	26.53	71.76
D3N2R08	1.00	5.30	0.83	4.40	15.74	83.09	15.44	83.67
	2.00	5.50	0.85	4.59	15.38	83.48
	4.00	5.41	0.85	4.50	15.73	83.18
	6.00	5.46	0.86	4.55	15.76	83.20
	8.00	5.59	0.86	4.70	15.39	84.16
	10.00	5.86	0.86	4.98	14.66	84.92