Results 71 to 80 of about 26,107,604 (203)

Dynamic Simulation of Disturbances Triggering Loss of Operability in a Biogas Production Plant

open access: yesChemical Engineering Transactions, 2017
In the recent years, the biogas industry is rapidly growing, but the sector has been affected by several major accidents related to its supply chain, which pointed out the need to perform a detailed process safety analysis.
A.S.M. Salm   +3 more
doaj   +1 more source

Qualitative and Quantitative Analysis on Human Factors under Emergency State

open access: yesChemical Engineering Transactions, 2019
Human factors under emergency state play a crucial role in evolution of accidents. Studying human factors under emergency states has theoretical and practical significance for prevention and reduction accidents.
Ping Yang   +4 more
doaj   +1 more source

Assessing Cyber Risks in Hydropower Systems Through HAZOP and Bow-Tie Analysis

open access: yesIEEE Access
The widespread use of software systems in critical infrastructures such as hydropower plants has brought many advantages, yet it has exposed these systems to cyber threats.
Kwabena Opoku Frempong-Kore   +3 more
doaj   +1 more source

To develop a HAZOP study teaching module

open access: yes, 2004
This paper describes the development of a teaching module for a Hazards and Operability (HAZOP) study, a key safety analysis method for process engineers.
Hui, David Chi Wai, Mckay, Gordon
core  

From Risk Perception to Actionable Controls: A Hybrid Occupational Risk Analysis and Assessment Approach in a Combined Cycle Power Plant Construction

open access: yesSafety
Occupational safety management in combined cycle power plant (CCPP) construction requires methods that can both prioritize multiple tasks and explain why critical scenarios arise.
Panagiotis K. Marhavilas   +2 more
doaj   +1 more source

Using the HAZOP procedure to assess a steam boiler safety system at a university hospital located in Brazil

open access: yesGEPROS: Gestão da Produção, Operações e Sistemas, 2018
The fierce competition between organizations has stimulated the production sector to improve its production processes simultaneously with the quality of its products, which, in short, heats up the economy and presents strong challenges to government ...
Marcos Lucas de Oliveira   +1 more
doaj   +1 more source

Towards a Phenomena-based HAZOP: From Physical Principles to Consistent Identification of Hazards

open access: yesChemical Engineering Transactions
This paper presents a preliminary, phenomena-based framework to support the semi-automation of Hazard and Operability (HAZOP) studies. While traditional HAZOP remains a cornerstone of process safety analysis, it is inherently time- and resource-intensive
Paolo Mocellin, Leonhard Urbas
doaj   +1 more source

A model-based framework for automating HAZOP analysis of continuous process plants

open access: yes, 1995
Hazard and operability (HAZOP) analysis is the study of systematically identifying every conceivable deviation from the design intent, and all possible abnormal causes, and adverse hazardous consequences that can occur in a chemical plant.
Vaidhyanathan, Ramesh
core   +1 more source

Risk identification and prevention in substation operation and maintenance using JHA-HAZOP methodology

open access: yesZhongguo dianli
With the expansion of power grid scale and the intensification of equipment aging issues, the identification and prevention of potential risks in substation operation and maintenance have become significantly more challenging.
Shaofan ZHANG   +4 more
doaj   +1 more source

HAZOP-riskiarvioinnin soveltaminen pinta-käsittelylaitoksen kuntokartoituksen tarpeisiin [PDF]

open access: yes
Opinnäytetyön tavoitteena oli tunnistaa ja arvioida pintakäsittelylaitoksen prosessin riskit HAZOP-analyysin avulla sekä kartoittaa kunnossapidon ja turvallisuuden puutteet kuntokartoituksella.
Nordberg, Titta
core  

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