Stationary response of stochastic viscoelastic system with the right unilateral nonzero offset barrier impacts Project supported by the National Natural Science Foundation of China (Grant Nos. 11872305 and 11872307) and the Excellent Doctorate Cultivating Foundation of Northwestern Polytechnical University, China. |
The contours for joint PDFs of the displacement x and the velocity y solved both analytically (solid line) and numerically (pecked line) with different elastic modulus values β1: (a) β1 = −0.5, (b) β1 = −0.19, (c) β1 = −0.19, S0 = 1.985, and (d) β1 = −0.06. |