Reliability theory and practice for unmanned aerial vehicles

L Xing, BW Johnson - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
Due to rapid advancements on the Internet of Things (IoT), unmanned aerial vehicles
(UAVs), also known as drones, are transforming numerous military and civil application …

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
(MAPs). In a MAP, a valuable, and perhaps, vulnerable system performs a mission with two …

Joint optimization of mission abort and protective device selection policies for multistate systems

X Zhao, X Chai, J Sun, Q Qiu - Risk Analysis, 2022 - Wiley Online Library
For safety‐critical systems such as aircrafts and submarines, mission abort is commonly
deployed to enhance system survivability at the cost of reducing mission success probability …

Reliability assessments for two types of balanced systems with multi-state protective devices

X Wang, R Ning, X Zhao, C Wu - Reliability Engineering & System Safety, 2023 - Elsevier
In the existing studies, the positive effects of a protective device on the reliability of balanced
systems have not been attached importance, and the research on protective devices is …

Joint optimization of multi-stage component reassignment and preventive maintenance for balanced systems considering imperfect maintenance

S Wang, X Zhao, C Wu, X Wang - Reliability Engineering & System Safety, 2023 - Elsevier
In this paper, a balanced system consisting of several multi-state components is considered
to work during multiple sequential stages. The system is balanced when the largest state …

Reliability analysis of consecutive-k-out-of-r-from-n subsystems: F balanced systems with load sharing

C Wu, X Zhao, S Wang, Y Song - Reliability Engineering & System Safety, 2022 - Elsevier
In this paper, a consecutive-k-out-of-r-from-n subsystems: F balanced system with load
sharing is proposed, which takes both linear and circular structures into consideration. Such …

Designing two-level rescue depot location and dynamic rescue policies for unmanned vehicles

X Zhao, Z Lv, Q Qiu, Y Wu - Reliability Engineering & System Safety, 2023 - Elsevier
Unmanned vehicles are often required to execute critical missions in harsh environment,
causing system failure which may occur during the mission execution or rescue procedure …

Optimal routes and aborting strategies of trucks and drones under random attacks

R Yan, X Zhu, X Zhu, R Peng - Reliability Engineering & System Safety, 2022 - Elsevier
This paper is an attempt to explore optimal routes and aborting strategies of trucks and
drones under random attacks. Time windows of targets, aborting strategies of trucks and …

Optimal mission aborting in multistate systems with storage

G Levitin, L Xing, Y Dai - Reliability Engineering & System Safety, 2022 - Elsevier
Though intensive research efforts have been devoted to the study of mission aborting rules
(MARs) for diverse types of systems, no previous work has discussed this problem for …

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 …