Results 11 to 20 of about 183 (161)

Improvements in the performance of an SIS by bypass reduction on the safety functions

open access: yesAlgerian Journal of Signals and Systems, 2020
In order to maintain the integrity of its installation, the BIR EL MSANA (BMS) oil company has equipped itself with a safety instrumented system (SIS), complying with IEC 61508 and IEC 61511 standards.
Ramdane Sklab   +2 more
doaj   +1 more source

Using artificial intelligence to find design errors in the engineering drawings

open access: yesJournal of Software: Evolution and Process, Volume 35, Issue 12, December 2023., 2023
This paper discusses a particular case where the research team developed a deep learning model to do a quality check of complex blueprints. We describe the development and the final product of this case—AI‐based software for the engineering, procurement, and construction (EPC) industry that helps to find the design mistakes buried inside very complex ...
Rimma Dzhusupova   +3 more
wiley   +1 more source

Resilience analysis of cyber‐physical systems: A review of models and methods

open access: yesRisk Analysis, Volume 43, Issue 11, Page 2359-2379, November 2023., 2023
Abstract Cyber‐physical systems (CPSs) are monitored and controlled by a computing and communicating core. This cyber layer enables better management of the controlled subsystem, but it also introduces threats to the security and protection of CPSs, as demonstrated by recent cyberattacks. The resulting governance and policy emphasis on cybersecurity is
Beatrice Cassottana   +3 more
wiley   +1 more source

How extreme failure‐data filtering leads to poor process safety

open access: yesProcess Safety Progress, Volume 42, Issue 3, Page 499-504, September 2023., 2023
Abstract This paper describes both appropriate and inappropriate practices of filtering field failure data (FFD) prior to using the resulting failure count from the failure data to estimate failure rates. The underlying causes of inappropriate (extreme) filtering of FFD are examined, and the consequences (poor process safety) are discussed.
William M. Goble, Iwan van Beurden
wiley   +1 more source

Component‐based specification, design and verification of adaptive systems

open access: yesSystems Engineering, Volume 26, Issue 5, Page 567-589, September 2023., 2023
Abstract Control systems are typically tightly embedded into their environment to enable adaptation to environmental effects. As the complexity of such adaptive systems is rapidly increasing, there is a strong need for coherent tool‐centric approaches to aid their systematic development.
Bence Graics   +2 more
wiley   +1 more source

N-version programming approach with implicit safety guarantee for complex dynamic system stabilization applications

open access: yesMeasurement + Control, 2021
Safety-critical systems are widely used in many sectors to prevent fatal accidents and prevent loss of life, damage of property, or deterioration of the environment.
Nadir Subasi, Ufuk Guner, Ilker Ustoglu
doaj   +1 more source

Model‐driven engineering of safety and security software systems: A systematic mapping study and future research directions

open access: yesJournal of Software: Evolution and Process, Volume 35, Issue 7, July 2023., 2023
This article presents a systematic mapping study on the model‐driven engineering of safety and security concerns in software systems. This study answers research questions such as frequently used methods and tools, development stages, and application domains.
Atif Mashkoor   +3 more
wiley   +1 more source

Data Acquisition System using a CIAA-Safety

open access: yesRevista Elektrón, 2022
This paper presents the analysis, design, development and implementation of a data acquisition system from various sensors, to be installed and used in different FAA Air Vehicles, through an ARM® Cortex®-R4F CPU microcontroller that meets critical safety
Juan Pablo Rumie Vittar   +7 more
doaj   +1 more source

Safety Panel: An Introduction

open access: yesMeasurement + Control, 2009
Over the past 25 years there have been a number of initiatives worldwide to develop guidelines and standards to enable the safe exploitation of programmable electronic systems (PESs) used for safety applications. In the context of industrial applications
Colin Howard
doaj   +1 more source

Programming Language Constructs Supporting Fault Tolerance [PDF]

open access: yesLeibniz Transactions on Embedded Systems, 2016
In order to render software viable for highly safety-critical applications, we describe how to incorporate fault tolerance mechanisms into the real-time programming language PEARL.
Houben, Christina, Houben, Sebastian
doaj   +1 more source

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