Response of Duffing Oscillator with Time Delay Subjected to Combined Harmonic and Random Excitations

Table 2

The error between the simulation result and approximate values of the time-averaging of mean square response versus the parameter .

			Error (%)
0.05	0.1768	0.1808	2.27
0.15	0.1761	0.1795	1.91
0.2	0.1760	0.1792	1.81
0.25	0.1759	0.1788	1.64
0.3	0.1756	0.1785	1.63
0.35	0.1750	0.1782	1.83
0.4	0.1746	0.1778	1.82
0.5	0.1743	0.1749	0.34
0.7	0.1728	0.1736	0.46
1	0.1709	0.1775	3.86