The National Natural Science Foundation of China(No.51275090,71201025);the Program for Special Talent in Six Fields of Jiangsu Province(No.2008144);the Scientific Research Foundation of Graduate School of Southeast University(No.YBJJ1302);the Scientific Innovation Research of College Graduates in Jiangsu Province(No.CXLX12_0078)
To investigate the effects of various random factors on the preventive maintenance (PM) decision-making of one type of two-unit series system, an optimal quasi-periodic PM policy is introduced. Assume that PM is per...