Dr.Hamed Lorvand lorvandhamed@iut.ac.ir Office Room B 206, Department of Mathematical Sciences Phone +9803133913602 Fax +9803133912602 Positions Assistant Professor in Mathematics Research Interests Applied probability Reliability Shock models Dr.Hamed Lorvand type: Journal Title Date Reliability analysis and optimal replacement for a k-out-of-n system with various components subject to shocks 2024-10 On the reliability and the optimal replacement policy of a k-out-of-n system in a discrete shock model 2024-10 Reliability modeling of weighted k-out-of-n systems exposed to external shocks 2024-08 A new extended ?-shock model with the consideration of shock magnitude 2024-07 Generalized mixed delta -shock models with random interarrival times and magnitude of shocks 2022-03 Reliability analysis and optimal replacement for a <i>k</i>-out-of-<i>n</i> system under a ?-shock model 2022-03 On the Life Distribution Behavior of the Generalized Mixed $$\delta$$-Shock Models for the Multi-state Systems 2020-06 Life distribution properties of a new ? - shock model 2020-06 Assessment of a generalized discrete time mixed ? -shock model for the multi-state systems 2020-03 type: Conference Title Date A Study on a New Version of the ?-shock Model 2024-05