Some new advance on the research of stochastic non-smooth systems<xref rid="cpb_27_11_110503_fn1" ref-type="fn">*</xref><fn id="cpb_27_11_110503_fn1"><label>*</label><p>Projected supported by the National Natural Science Foundation of China (Grant No. 11472212), the Natural Science Basic Research Plan in Shaanxi Province, China (Grant No. 2018JM1043), and the Fundamental Research Fund for the Central Universities, China (Grant No. 3102018ZY043).</p></fn>

Some new advance on the research of stochastic non-smooth systems**

Projected supported by the National Natural Science Foundation of China (Grant No. 11472212), the Natural Science Basic Research Plan in Shaanxi Province, China (Grant No. 2018JM1043), and the Fundamental Research Fund for the Central Universities, China (Grant No. 3102018ZY043).

Xu Wei¹, Wang Liang^{1, †}, Feng Jinqian², Qiao Yan¹, Han Ping¹

Schematic diagrams of (a) the multi-degree-freedom vibro-impact system, (b) the multi-degree-freedom vibrate system with friction, and (c) the single-degree-of-freedom nonlinear hysteretic system.