[HTML][HTML] Safety barriers: Research advances and new thoughts on theory, engineering and management

Y Liu - Journal of Loss Prevention in the Process Industries, 2020 - Elsevier
Safety barriers include physical and non-physical means in different industries for
preventing the occurrences of hazardous events and mitigating the consequences in case …

Developments in SIL determination and calculation

A Gabriel, C Ozansoy, J Shi - Reliability Engineering & System Safety, 2018 - Elsevier
Recent developments in technology and the move towards efficient utilisation of resources
have inspired researchers and practitioners to come up with cost-effective approaches to …

Adaptive testing policy for multi-state systems with application to the degrading final elements in safety-instrumented systems

A Zhang, S Wu, D Fan, M Xie, B Cai, Y Liu - Reliability Engineering & …, 2022 - Elsevier
The performance of many engineering systems in their lifetimes can be modeled as multiple
states to facilitate operational decision-making. Based on the information that the system is …

A multiphase dynamic Bayesian networks methodology for the determination of safety integrity levels

B Cai, Y Liu, Q Fan - Reliability Engineering & System Safety, 2016 - Elsevier
A novel safety integrity levels (SILs) determination methodology based on multiphase
dynamic Bayesian networks (MDBNs) for safety instrumented systems is proposed. Proof …

Impact of common cause failure on reliability performance of redundant safety related systems subject to process demand

S Alizadeh, S Sriramula - Reliability Engineering & System Safety, 2018 - Elsevier
Abstract Common Cause Failures (CCFs) can compromise reliability performance of safety
related systems and hence configurations with identical redundant units receive special …

[HTML][HTML] Safety systems for the oil and gas industrial facilities: Design, maintenance policy choice, and crew scheduling

Y Redutskiy, CM Camitz-Leidland, A Vysochyna… - Reliability Engineering & …, 2021 - Elsevier
The technology of oil and gas production is associated with significant hazards. Safety
Instrumented Systems (SIS) are designed to ensure proper and safe operations in this …

[HTML][HTML] Optimization of maintenances following proof tests for the final element of a safety-instrumented system

A Zhang, T Zhang, A Barros, Y Liu - Reliability Engineering & System Safety, 2020 - Elsevier
Safety-instrumented systems (SISs) have been widely installed to prevent accidental events
and mitigate their consequences. Mechanical final elements of SISs often become …

[HTML][HTML] Study of testing and maintenance strategies for redundant final elements in SIS with imperfect detection of degraded state

A Zhang, H Srivastav, A Barros, Y Liu - Reliability Engineering & System …, 2021 - Elsevier
Safety-instrumented systems (SISs) have been widely installed to lower risks of
equipment/process by performing the designed safety functions in cases of demands. Final …

PFDavg generalized formulas for SIS subject to partial and full periodic tests based on multi-phase Markov models

F Innal, MA Lundteigen, Y Liu, A Barros - Reliability Engineering & System …, 2016 - Elsevier
IEC 61508 is a standard on design and operation of safety-instrumented systems (SISs)
which has been adapted by many national regulations as the recommended way to achieve …

Analysis of simplification in Markov-based models for performance assessment of Safety Instrumented System

H Azizpour, MA Lundteigen - Reliability Engineering & System Safety, 2019 - Elsevier
One of the challenges in the use of Markov model in reliability analysis is the exponential
growth of number of states and transition rates when the system gets complex. In reliability …