Browsing NTNU Open by Author "Cozzani, Valerio"
Now showing items 1-19 of 19
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A data-driven approach to improve control room operators' response
Tamascelli, Nicola; Scarponi, Giordano; Paltrinieri, Nicola; Cozzani, Valerio (Peer reviewed; Journal article, 2021) -
Advanced Methods for the Quantitative Assessment of the Safety of Decarbonization Technologies
Tamburini, Federica (Doctoral theses at NTNU;2025:45, Doctoral thesis, 2025)Climate change presents an urgent global challenge, underscoring the need for effective decarbonization technologies to reduce greenhouse gas emissions and mitigate its impacts. Blue hydrogen plays a pivotal role in this ... -
Analysis of domino scenarios in chemical and process facilities operating in harsh environmental conditions
Bucelli, Marta; Landucci, Gabriele; Haugen, Stein; Paltrinieri, Nicola; Cozzani, Valerio (Chapter, 2018)In the framework of chemical and process industry, accidental fires may lead to damages to equipment with severe consequences and possible domino effects. The availability and effectiveness of safety measures, aimed at ... -
Assessment of safety barriers for the prevention of cascading events in oil and gas offshore installations operating in harsh environment
Bucelli, Marta; Landucci, Gabriele; Haugen, Stein; Paltrinieri, Nicola; Cozzani, Valerio (Journal article, 2018)Fire in the topside production area of offshore Oil and Gas (O&G) platforms has the potential to trigger cascading events and may lead to catastrophic consequences for operators, environment and asset. Safety barriers, ... -
Cryogenic Hydrogen Storage Tanks Exposed to Fires: a CFD Study
Ustolin, Federico; Scarponi, Giordano E.; Iannaccone, Tommaso; Cozzani, Valerio; Paltrinieri, Nicola (Peer reviewed; Journal article, 2022)Hydrogen is one of the most suitable candidates in replacing heavy hydrocarbons. Liquefaction of fuels is one of the most effective processes to increase their low density. This is critical especially in large-scale or ... -
Data Fusion for Subsea Oil Spill Detection Through Wireless Sensor Networks
Tabella, Gianluca; Paltrinieri, Nicola; Cozzani, Valerio; Salvo Rossi, Pierluigi (Journal article; Peer reviewed, 2020)This work studies the impact of Wireless Sensor Networks (WSNs) for oil spill detection in subsea Oil&Gas applications. The case study is the Goliat FPSO where one WSN with passive acoustic sensors is assumed to be installed ... -
Development of an economic model for counter terrorism measures in the process-industry
Villa, Valeria; Reniers, Genserik; Paltrinieri, Nicola; Cozzani, Valerio (Journal article; Peer reviewed, 2017)In the last few years, several events have highlighted the risk of possible major accidents triggered by terrorist attacks within chemical and process facilities. Due to the increased attention for security issues, an ... -
Development of an economic model for the allocation of preventive security measures against environmental and ecological terrorism in chemical facilities
Villa, Valeria; Reniers, Genserik; Paltrinieri, Nicola; Cozzani, Valerio (Journal article; Peer reviewed, 2017)Several recent events raised the attention toward possible major accidents triggered by external acts of interference in industrial facilities. In particular, a growing concern is present with respect to the intentional ... -
Development of an economic model for the allocation of preventive security measures against environmental and ecological terrorism in chemical facilities
Villa, Valeria; Reniers, Genserik; Paltrinieri, Nicola; Cozzani, Valerio (Journal article; Peer reviewed, 2017)Several recent events raised the attention toward possible major accidents triggered by external acts of interference in industrial facilities. In particular, a growing concern is present with respect to the intentional ... -
Development of Data-Driven Methods for Dynamic Risk Management in the Chemical Industry
Tamascelli, Nicola (Doctoral theses at NTNU;2024:20, Doctoral thesis, 2024)Large amounts of hazardous substances are handled and stored in chemical facilities, elevating the risk of accidental releases with potentially disastrous consequences. Over the past three decades, there has been a significant ... -
Fragments Generated during Liquid Hydrogen Tank Explosions
Collina, Giulia; Ustolin, Federico; Tincani, Gabriele; Giannini, Leonardo; Salzano, Ernesto; Cozzani, Valerio (Peer reviewed; Journal article, 2023)Liquid hydrogen (LH2) may be employed to transport large quantities of pure hydrogen or be stored onboard of ships, airplanes and trains fuelled by hydrogen, thanks to its high density compared to gaseous compressed hydrogen. ... -
FRAM Approach for Barrier Management in Offshore Drilling
Pezeshki, Seyed Iliya; Davatgar, Behnaz Hosseinnia; Paltrinieri, Nicola; Cozzani, Valerio (Chapter, 2020)Accident investigations in offshore oil and gas industry indicate that inadequate barrier management has been one of the main causes of many offshore accidents. Event trees commonly have been used for safety barrier risk ... -
Integrated Risk Management for Offshore Oil and Gas Installations
Bucelli, Marta (Doctoral theses at NTNU;2020:12, Doctoral thesis, 2020)In the last decades, energy request has been increasing due to a continuous economic and social progress. Although the increasing use and development of renewable resources, the primary energy resource is considered to be ... -
A machine learning approach to predict chattering alarms
Tamascelli, Nicola; Arslan, Tufan; Shah, Sirish L.; Paltrinieri, Nicola; Cozzani, Valerio (Peer reviewed; Journal article, 2020)The alarm system plays a vital role to ensure safety and reliability in the process industry. Ideally, an alarm should inform the operator about critical conditions only and provide guidance to a set of corrective actions ... -
Modelling of Fireballs Generated after the Catastrophic Rupture of Hydrogen Tanks
Giannini, Leonardo; Tincani, Gabriele; Collina, Giulia; Salzano, Ernesto; Cozzani, Valerio; Ustolin, Federico (Peer reviewed; Journal article, 2023) -
Online Classification of Alarm Floods Using a Word2vec Algorithm
Tamascelli, Nicola; Mohan Rao, Harikrishna Rao; Cozzani, Valerio; Paltrinieri, Nicola; Chen, Tongwen (Chapter, 2023)Alarm floods are periods of intense alarm activity that may hinder control room operators' ability to diagnose and respond to process abnormalities. In this context, a method to guide and assist operators during alarm ... -
Subsea Oil Spill Risk Management Based on Sensor Networks
Tabella, Gianluca; Salvo Rossi, Pierluigi; Paltrinieri, Nicola; Cozzani, Valerio (Peer reviewed; Journal article, 2020)The use of Wireless Sensor Networks (WSNs) in support of Dynamic Risk Assessment regarding oil spills still lacks a proper integration. WSNs enable prompt responses to such emergencies through an appropriate inspection, ... -
White Paper on Industry Experiences in Critical Information Infrastructure Security: A Special Session at CRITIS 2019
Assenza, Giacomo; Cozzani, Valerio; Flammini, Francesco; Gotcheva, Nadezhda; Gustafsson, Tommy; Hansson, Anders; Heikkilä, Jouko; Iaiani, Matteo; Katsikas, Sokratis; Nissilä, Minna; Oliva, Gabriele; Richter, Eleni; Roelofs, Maaike; Saman Azari, Mehdi; Setola, Roberto; Stejin, Wouter; Tugnoli, Alessandro; Vanderbeek, Dolf; Westerdahl, Lars; Ylönen, Marja; Young, Heather (Chapter, 2019)The security of critical infrastructures is of paramount importance nowadays due to the growing complexity of components and applications. This paper collects the contributions to the industry dissemination session within ... -
Wireless Sensor Networks for Detection and Localization of Subsea Oil Leakages
Tabella, Gianluca; Paltrinieri, Nicola; Cozzani, Valerio; Salvo Rossi, Pierluigi (Journal article; Peer reviewed, 2021)This work studies the impact of Wireless Sensor Networks (WSNs) for oil spill detection and localization in Subsea Production Systems. The case study is the Goliat FPSO, with a realistic assumption about the presence of a ...