Results 11 to 20 of about 251,357 (265)

Safety of Control Systems with Dual Architecture Based on PLCs

Applied Sciences, 2022
The implementation of safety functions, in contrast to ordinary control functions, requires a different approach to the design of the hardware and software of the control system.
Milan Medvedík, Juraj Ždánsky, Karol Rástočný, Jozef Hrbček, Michal Gregor   +4 more
doaj   +1 more source

Applying LOPA and fuzzy logic to identify SIL requirement for safety critical functions in a direct reduction iron industry

Alexandria Engineering Journal, 2020
LOPA11 All acronym meanings can be found in the nomenclature table at the end of the article. (Layer of Protection Analysis), is a semi-quantitative hazard analysis technique that can be used after a Qualitative Hazard Analysis Techniques such as HAZOP ...
Ahmed Salaheldine Darwish, Moustapha Salem Mansour, Hassan Farag, Khaled Habib Ezzat   +3 more
doaj   +1 more source

Development and validation of a safe communication protocol compliant to railway standards

Journal of the Brazilian Computer Society, 2021
Railway systems are composed of a multitude of subsystems, sensors, and actuators that exchange datagrams through safety-critical communication protocols.
Duccio Bertieri, Andrea Ceccarelli, Tommaso Zoppi, Innocenzo Mungiello, Mario Barbareschi, Andrea Bondavalli   +5 more
doaj   +1 more source

Behavioral integrity for safety, priority of safety, psychological safety, and patient safety: A team-level study. [PDF]

Journal of Applied Psychology, 2012
This article clarifies how leader behavioral integrity for safety helps solve follower's double bind between adhering to safety protocols and speaking up about mistakes against protocols. Path modeling of survey data in 54 nursing teams showed that head nurse behavioral integrity for safety positively relates to both team priority of safety and ...
Leroy, Hannes, Dierynck, Bart, Anseel, Frederik, Simons, Tony L., Halbesleben, Jonathon R. B., McCaughey, Deirdre, Savage, Grant T., Sels, Luc   +7 more
openaire   +5 more sources

An approach to operational risk modeling and estimation of safety levels for deep water work class remotely operated vehicle—A case study with reference to ROSUB 6000

Journal of Ocean Engineering and Science, 2016
This paper presents a quantitative approach to operational risk modeling and estimation of safety integrity levels, required for the deep water electric work class remotely operated vehicle with reference to ROSUB6000 developed by the National Institute ...
N. Vedachalam, R. Ramesh, V.B.N. Jyothi, G.A. Ramadass, M.A. Atmanand   +4 more
doaj   +1 more source

An Overview of the Approaches for Automotive Safety Integrity Levels Allocation [PDF]

Journal of Failure Analysis and Prevention, 2018
ISO 26262, titled Road Vehicles–Functional Safety, is the new automotive functional safety standard for passenger vehicle industry. In order to accomplish the goal of designing and developing dependable automotive systems, ISO 26262 uses the concept of Automotive Safety Integrity Levels (ASILs), the adaptation of Safety Integrity Levels.
Gheraibia, Youcef, Kabir, Sohag, Djafri, Khaoula, Krimou, Habiba   +3 more
openaire   +3 more sources

Safety enhancement design method and control strategy for CCU of high-speed train

Advances in Mechanical Engineering, 2022
The Train Control and Monitoring System (TCMS) is the communication command center of the train, and the Central Control Unit (CCU) is its core component, which should achieve SIL4 safety integrity level defined in standard EN50129. Comparing the current
Feng Gao, Haiquan Liang, Kai Zhang, Yangtao Li   +3 more
doaj   +1 more source

Traffic safety management based on integrated assessment of safety level [PDF]

MATEC Web of Conferences, 2018
The volumes of freight and passenger traffic on the railways of the Russian Federation are increasing every year. Along with the increase in the transportation work, the likelihood of occurrence of undesirable incidents in railway transport increases.
Sukhov Philipp, Popov Vladimir, Filippov Viktor   +2 more
openaire   +2 more sources

SAFETY INTEGRITY LEVEL ASSESSMENT AT URANIUM EVAPORATOR AND DEPOSITION VESSEL IN NON NUCLEAR REACTOR INSTALLATIONS

Urania, 2023
The operation of non-reactor nuclear installations that use nuclear material in the process must be ensured safely during the process. One of the assessments of the safety level of the protection system that has been owned by the installation is using ...
Putra Oktavianto, Anis Noor Kundari, Ade Saputra, Imam Abdurrosyid, Munisatun Sholikhah, Andri Saputra   +5 more
doaj   +1 more source

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei, Stephen Mihalcik, Sujith Baliga, Young Kwok, Dana Casey, Eric Ehler, Christiane Burton, John C. Breneman, Daphne A. Haas‐Kogan, Suzanne L. Wolden, Arnold C. Paulino, Nadia N. Laack, Natia Esiashvili, Sarah Milgrom, Christine Hill‐Kayser, Thomas J. Fitzgerald, John A. Kalapurakal, Chia‐Ho Hua   +17 more
wiley   +1 more source