The Identification of Nonlinear Systems Using 𝐶_(𝑡)-𝐾_(𝑡) Plane Coordinates

Table 1

The portion of the data, 𝐶_(𝑡), 𝐾_(𝑡), from Figure 6(d).

Lt	𝑡 (sec)	𝑥 (m)	𝑣 (m/sec)	𝑎 (m/sec^2)	𝐛(𝑡)	𝐦(𝑡)	𝐾(𝑡) (N/m)	𝐶(𝑡) (N·sec/m)
L1	0.2	−0.0016	−0.0061	0.018612	11.59676	−3.79838	4	2
L2	0.4	−0.00247	−0.00269	0.015259	6.173171	−1.08659	4	2
L3	0.6	−0.00273	−5𝐸−05	0.011026	4.036969	−0.01848	4	2
L4	0.8	−0.00255	0.001723	0.006754	2.64883	0.675585	4	2
L5	1	−0.0021	0.002687	0.003011	1.436505	1.281747	4	2
L6	1.2	−0.00152	0.002984	0.000111	0.072932	1.963534	4	2
L7	1.4	−0.00094	0.002795	−0.00185	−1.97586	2.987929	4	2
L8	1.6	−0.00042	0.002304	−0.00292	−6.92301	5.461503	4	2