Joint modeling of loading and mission abort policies for systems operating in dynamic environments

X Zhao, R Li, S Cao, Q Qiu - Reliability Engineering & System Safety, 2023 - Elsevier
Failures of safety-critical systems may cause huge economic losses and irretrievable
disasters. The dynamic operating environment of such systems makes it more difficult to …

Optimal joint inspection and mission abort policy for a partially observable system

G Cheng, L Li, C Shangguan, N Yang, B Jiang… - Reliability Engineering & …, 2023 - Elsevier
Abstract his paper presents a joint optimization of inspection and condition-based mission
abort policy for a partially observable safety-critical system. The system deterioration is …

Using kamikaze components in multi-attempt missions with abort option

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Modeling and optimizing mission abort policies have received intensive research attention
in the past decade. While most of the existing models assumed single-attempt missions, few …

Joint optimization of mission abort and system structure considering dynamic tasks

X Zhao, H Liu, Y Wu, Q Qiu - Reliability Engineering & System Safety, 2023 - Elsevier
Mission abort has recently attracted considerable attention to enhance the safety of critical
systems during the primary mission (PM). Most of the existing research focuses on mission …

Mathematical modelling of mission-abort policies: a review

AJ da Silva Rodrigues, CAV Cavalcante… - IMA Journal of …, 2023 - academic.oup.com
This paper reviews works that consider the mathematical modelling of mission-abort
policies. In a mission-abort policy (MAP), a valuable, and perhaps vulnerable system …

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 …

A dynamic mission abort policy for the swarm executing missions and its solution method by tailored deep reinforcement learning

L Liu, J Yang - Reliability Engineering & System Safety, 2023 - Elsevier
The mission abort is an effective action to avoid catastrophic accidents and enhance the
survivability of safety-critical systems such as unmanned aerial vehicle swarms and …

Optimal Stopping and Loading Rules Considering Multiple Attempts and Task Success Criteria

Y Wu - Mathematics, 2023 - mdpi.com
Numerous engineering systems gradually deteriorate due to internal stress caused by the
working load. The system deterioration process is directly related to the workload, providing …

Joint optimisation of task abortions and routes of truck-and-drone systems under random attacks

R Yan, X Zhu, X Zhu, R Peng - Reliability Engineering & System Safety, 2023 - Elsevier
A collaborative truck-and-drone system (TDS) can perform various tasks, such as military
surveillance, reconnaissance, logistic delivery, disaster search or rescue. In order to …

Are safety-critical systems really survivable to attacks?

H Silva, M Vieira, A Neto - 2023 IEEE International Systems …, 2023 - ieeexplore.ieee.org
Safety-Critical Systems (SCS) stand for those systems designed to tackle events that could
potentially cause human injury or loss of life, significant property damage, financial loss, or …