Mixed shock model for multi-state weighted k-out-of-n: F systems with degraded resistance against shocks

X Wang, X Zhao, C Wu, S Wang - Reliability Engineering & System Safety, 2022 - Elsevier
In previous studies of shock models, the probability of shocks causing damage to the system
during operation is always constant. However, it is more practical for the system to become …

Optimal mission abort policy for systems subject to random shocks based on virtual age process

Q Qiu, L Cui - Reliability Engineering & System Safety, 2019 - Elsevier
Safety critical systems such as aircrafts, submarines and space stations are required to
perform various missions. To enhance the survivability of such systems, a mission can be …

Reliability and maintenance for performance-balanced systems operating in a shock environment

X Wang, X Zhao, S Wang, L Sun - Reliability Engineering & System Safety, 2020 - Elsevier
Due to practical engineering applications, the research on balanced systems has moved
into development in recent years. The concept of balance differs from various perspectives …

Optimal task sequencing and aborting in multi-attempt multi-task missions with a limited number of attempts

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2023 - Elsevier
Mission abort policies have been investigated for both single-attempt and multi-attempt
missions in the last decade. The existing models typically assumed a single task performed …

Optimal aborting policy for shock exposed missions with random rescue time

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2023 - Elsevier
For systems operating in random environments, shock number threshold-based mission
abort policies (MAP) have been modeled and optimized for balancing the mission success …

Point processes for reliability analysis

JH Cha, M Finkelstein - Shocks and repairable systems, 2018 - Springer
This book is about point processes and their applications in reliability and risk analysis. In
the first part, we provide a general introduction to the 'basic'point processes and discuss …

Optimal system loading and aborting in additive multi-attempt missions

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2024 - Elsevier
Despite considerable research efforts devoted to the mission aborting policies for diverse
systems, little work considered the effects of loading and the existing models assumed …

Reliability and optimal replacement policy for an extreme shock model with a change point

S Eryilmaz, C Kan - Reliability Engineering & System Safety, 2019 - Elsevier
An extreme shock model when there is a change in the distribution of the magnitudes of
shocks is defined and studied. Such a model is useful in practice since a sudden change in …

Optimal mission abort policy for systems operating in a random environment

G Levitin, M Finkelstein - Risk Analysis, 2018 - Wiley Online Library
Many real‐world critical systems, eg, aircrafts, manned space flight systems, and
submarines, utilize mission aborts to enhance their survivability. Specifically, a mission can …

Reliability assessment for a k-out-of-n: F system supported by a multi-state protective device in a shock environment

X Zhao, B Dong, X Wang, Y Song - Computers & Industrial Engineering, 2022 - Elsevier
Protective devices can reduce system failure risks by protecting systems from external
shocks and therefore play a critical role in the stable operations of safety–critical systems …