Evaluation of Corrosion Degradation Models Approaches for Risk-Based Inspection Planning in FPSO Proceedings of the International Offshore and Polar Engineering Conference, 2025
Risk Management of Physical Assets Supported by Maintenance Performance Indicators Renan Favarão da Silva, Arthur Henrique de Andrade Melani, Miguel Angelo de Carvalho Michalski, Gilberto Francisco Martha de Souza, Silvio Ikuyo Nabeta Sustainability Switzerland, 2024 Many asset-intensive organizations implement risk management strategies to mitigate potential hazards associated with physical asset failures, such as infrastructure deterioration or mechanical breakdown. As these physical assets’ risks can be treated with maintenance activities, properly evaluating the performance of maintenance management is of interest for risk management. Accordingly, this paper proposes a framework for the determination of Maintenance Performance Indicators (MPIs) to support the risk management of physical assets. The proposed framework included four main processes: Integrate performance evaluation guidelines, Review the maintenance management strategy, Define the performance indicators, and Assess maintenance across the MPIs. The ISO 55000 series for asset management and the Balanced Scorecard (BSC) approach were the guidelines considered. The ISO 55001 standard provides three assessment domains for performance evaluation: asset portfolio, asset management, and asset management system. The BSC approach identifies four performance evaluation perspectives that were integrated to address the requirements of one of these asset management domains. Then, the MPIs were defined for each of the performance evaluation domains in line with the maintenance management strategy toward the risk management of physical assets. Through a case study, the proposed framework was demonstrated considering the operational context of a Brazilian hydroelectric power plant. As a result, the proposed framework was shown to be consistent in systematically determining the MPIs that support risk management in organizations.
A Fault Detection Framework Based on Data-Driven Digital Shadows Miguel Angelo de Carvalho Michalski, Arthur Henrique de Andrade Melani, Renan Favarão da Silva, Gilberto Francisco Martha de Souza ASCE ASME Journal of Risk and Uncertainty in Engineering Systems Part B Mechanical Engineering, 2024 The popularization of Industry 4.0 and its technological pillars has allowed prognostics and health management (PHM) strategies to be applied in complex systems to optimize their performance and extend their useful life by taking advantage of a digitalized, integrated environment. Due to this context, the use of digital twins and digital shadows, which are virtual representations of physical systems that provide real-time monitoring and analysis of the health and performance of the system, has been increasingly used in the application of fault detection, a key component of PHM. Taking that into consideration, this work proposes a framework for fault detection in engineering systems based on the construction and application of a digital shadow. This digital shadow is based on a digital model composed of a system of equations and a continuous, real-time communication process with a supervisory control and data acquisition (SCADA) system. The digital model is generated using monitoring data from the system under study. The proposed method was applied in two case studies, one based on synthetic data and another that uses a simulated database of an operational generating unit of a hydro-electric power plant. The method, in both case studies, was able to detect faults accurately and effectively. Besides, the method provides by-products that can be used in the future in other applications, helping with the PHM in other aspects.
Discussing the applicability of the maintenance management framework for asset management (MMFAM): a hydroelectric power plant case study Renan Favarão da Silva, Gilberto Francisco Martha de Souza Journal of Quality in Maintenance Engineering, 2024 PurposeThe Maintenance Management Framework for Asset Management (MMFAM) is a recently modeled framework to ensure the alignment of maintenance management with physical asset management based on the ISO 55000 series for asset management. In this context, the purpose of this paper is to discuss the applicability of the MMFAM considering the operational context of a hydroelectric power plant.Design/methodology/approachThe paper adopted the case study method for the discussion of the applicability of the MMFAM to a real operational context. A hydroelectric power plant was chosen as the scope of the case study due to its relevance since the electricity sector is an example of an asset-intensive industry in which asset management performance is fundamental. To gain a detailed understanding of the organization, data were collected through direct requests to the plant, informal meetings with technical collaborators, a technical visit to the hydroelectric plant and on-site data collection. Then, the MMFAM processes were demonstrated based on this information and the results supported the discussion of the MMFAM applicability.FindingsThe case study provided a deeper understanding of the processes included in the MMFAM. In addition, the results suggested the applicability of the framework to other organizations besides the hydroelectric sector due to its generic approach and the possibility of choosing appropriate tools to support and implement the MMFAM processes.Practical implicationsThe case study is expected to contribute to the practical understanding of the MMFAM processes within an operational context and assist maintenance professionals and researchers in their implementation in other organizations.Originality/valueAlthough the literature provides different maintenance management frameworks, their practical discussion based on a real operational context is still a gap. Accordingly, this paper discusses the MMFAM under a case study method to expand its understanding beyond theory and contribute to practical comprehension in depth.
Reliability and Risk Centered Maintenance: A Novel Method for Supporting Maintenance Management Renan Favarão da Silva, Arthur Henrique de Andrade Melani, Miguel Angelo de Carvalho Michalski, Gilberto Francisco Martha de Souza Applied Sciences Switzerland, 2023 Proper maintenance planning is critical for maintenance management to contribute to increasing availability, ensuring quality requirements, and controlling the safety and environmental risks associated with physical assets. As supporting tools for developing maintenance strategies, Reliability-Centered Maintenance (RCM) and Risk-Based Maintenance (RBM) methods are currently used in several organizations. Nevertheless, these strategies are often approached separately although they are complementary. In this context, this paper proposes a novel method that effectively integrates RCM and RBM by adapting the traditional RCM method to incorporate risk management into maintenance planning decision-making to support maintenance management. The proposed Reliability and Risk Centered Maintenance (RRCM) method allows organizations to determine maintenance plans that ensure the reliability of the physical assets while considering and prioritizing the risks associated with their potential functional failures. The proposed method was demonstrated through a case study considering the operational context of a hydroelectric power plant. The results show the ability of RRCM to assist in the development and implementation of maintenance plans oriented to reliability, risk, and cost.
A Framework for In-Service Life Extension of Hydroelectric Generation Assets Arthur Henrique de Andrade Melani, Miguel Angelo de Carvalho Michalski, Renan Favarão da Silva, Gilberto Francisco Martha de Souza ASCE ASME Journal of Risk and Uncertainty in Engineering Systems Part B Mechanical Engineering, 2022 The integrity assessment of aged or worn out large electromechanical equipment units, such as in hydroelectric generators, for possible life extension has been identified as a growing challenge in the electrical power generation industry worldwide. Although the available recommended practices provide a general assessment process, it is necessary to have more detailed guidelines. This can be achieved by adding relevant theories and models which can capture time-dependent equipment unit degradation more precisely. Seeking to fulfill this gap, this work aims to present a framework that combines several techniques of data analysis, reliability, and decision-making to support engineers, operators, and managers in the often-complex decision process, regarding whether or not to extend the time in service of an equipment or system, thus postponing the moment of a scheduled maintenance shutdown. To demonstrate the application of the proposed framework, a case study is presented considering simulated scenarios based on data and information from a real Hydroelectric Power Plant. The results show how the reliability of the components and the remaining useful life of those in fault can impact the decision-making regarding the in-service life extension of a system.
Reliability Analysis and Asset Management of Engineering Systems Gilberto Francisco Martha de Souza, Adherbal Caminada Netto, Arthur Henrique de Andrade Melani, Miguel Angelo de Carvalho Michalski, Renan Favarão da Silva Reliability Analysis and Asset Management of Engineering Systems, 2021
Defining maintenance performance indicators for asset management based on iso 55000 and balanced scorecard: A hydropower plant case study 30th European Safety and Reliability Conference Esrel 2020 and 15th Probabilistic Safety Assessment and Management Conference Psam 2020, 2020
Industrial Transformation Through Digital Maintenance Strategies GFM de Souza, RF da Silva Digital Maintenance and Asset Digitalization: Smart Strategies for … , 2026 2026
Risk-based inspection framework for outer hull of floating units based on the integration of inspection programs EG Veruz, RF da Silva, GFM de Souza, FA Rodrigues Ocean Engineering 350, 124249 , 2026 2026
Degradation Detection in Ship Hulls Underwater Inspection through Image Analysis JFO Faganello, EG Veruz, GFM de Souza, RF da Silva 2026 Annual Reliability and Maintainability Symposium (RAMS), 1-6 , 2026 2026
Application of Machine Learning Techniques for Battery Bank Health Prediction MADC Michalski, AHDA Melani, RF Da Silva, JRG de Oliveira, ... 2026 Annual Reliability and Maintainability Symposium (RAMS), 1-6 , 2026 2026
Decision-Making Approach to Support the Selection of Remotely Operated Inspection Methods of FPSO Tanks RF da Silva, GFM de Souza, MM Bellinello, A Caminada Netto International Conference on Offshore Mechanics and Arctic Engineering 88902 … , 2025 2025
Evaluation of Corrosion Degradation Models Approaches for Risk-Based Inspection Planning in FPSO EG Veruz, RF da Silva, AJ Silva, MA de Carvalho. Michalski, ... ISOPE International Ocean and Polar Engineering Conference, ISOPE-I-25-133 , 2025 2025 Citations: 1
A framework for planning underwater hull inspections based on computer vision and degradation assessment EG Veruz, AJ Silva, MA de Carvalho Michalski, RF da Silva, ... Ocean Engineering 317, 120053 , 2025 2025 Citations: 10
Cluster Analysis to Define Operational Conditions for Systems Fault Detection RF Da Silva, MADC Michalski, GFM De Souza 2025 Annual Reliability and Maintainability Symposium (RAMS), 1-6 , 2025 2025
Reliability Assessment of Fairleads in FPSO Units Based on Expert Elicitation AJ Silva, AC Netto, EG Veruz, RF da Silva, MA de Carvalho Michalski, ... 2025
Underwater Inspection Planning Based on Reliability and Decision-Making Techniques: An FPSO Platform Case Study RF da Silva, EG Veruz, AJ Silva, MA de Carvalho Michalski, ... 2025
Risk management of physical assets supported by maintenance performance indicators RF da Silva, AHA Melani, MAC Michalski, GFM Souza, SI Nabeta Sustainability 16 (14), 6132 , 2024 2024 Citations: 4
A fault detection framework based on data-driven digital shadows MAC Michalski, AHA Melani, RF da Silva, GFM de Souza ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part B … , 2024 2024 Citations: 4
Discussing the applicability of the maintenance management framework for asset management (MMFAM): a hydroelectric power plant case study RF da Silva, GFM de Souza Journal of Quality in Maintenance Engineering 30 (1), 1-25 , 2024 2024 Citations: 3
Reliability and risk centered maintenance: a novel method for supporting maintenance management RF da Silva, AHA Melani, MAC Michalski, GFM de Souza Applied Sciences 13 (19), 10605 , 2023 2023 Citations: 57
Identifying changes in degradation stages for an unsupervised fault prognosis method for engineering systems MADC Michalski, AHA Melani, RF Silva, GFM Souza Proceedings , 2023 2023 Citations: 2
Identifying Changes in Degradation Stages for an Unsupervised Fault Prognosis Method for Engineering Systems MA de Carvalho Michalski, AH de Andrade Melani, RF da Silva, ... 2023
A Framework for In-Service Life Extension of Hydroelectric Generation Assets AHA Melani, MAC Michalski, RF da Silva, GFM de Souza ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part B … , 2022 2022 Citations: 1
Modeling a maintenance management framework for asset management based on ISO 55000 series guidelines RF Da Silva, GFM De Souza Journal of Quality in Maintenance Engineering 28 (4), 915-937 , 2022 2022 Citations: 43
Exploring augmented reality applications to support maintenance management in hydroelectric power plants RF da Silva, GFM de Souza World Congress on Engineering Asset Management, 108-117 , 2022 2022 Citations: 3
Reliability analysis and asset management of engineering systems: advances in reliability science GFM Souza, A Caminada Netto, AHA Melani, MADC Michalski, RF Silva 2022 Citations: 3
MOST CITED SCHOLAR PUBLICATIONS
A framework to automate fault detection and diagnosis based on moving window principal component analysis and Bayesian network AH de Andrade Melani, MA de Carvalho Michalski, RF Da Silva, ... Reliability Engineering & System Safety 215, 107837 , 2021 2021 Citations: 105
Reliability and risk centered maintenance: a novel method for supporting maintenance management RF da Silva, AHA Melani, MAC Michalski, GFM de Souza Applied Sciences 13 (19), 10605 , 2023 2023 Citations: 57
Modeling a maintenance management framework for asset management based on ISO 55000 series guidelines RF Da Silva, GFM De Souza Journal of Quality in Maintenance Engineering 28 (4), 915-937 , 2022 2022 Citations: 43
Mapping the literature on asset management: A bibliometric analysis RF Silva, GFM Souza Journal of Scientometric Research 10 (1), 27-36 , 2021 2021 Citations: 41
Reliability analysis and asset management of engineering systems GFM de Souza, AHDA Melani, MADC Michalski, RF Da Silva Elsevier , 2021 2021 Citations: 35
Defining Maintenance Performance Indicators for asset management based on ISO 55000 and Balanced Scorecard: A hydropower plant case study RF Silva, AHA Melani, MADC Michalski, GFM Souza, SI Nabeta, ... Proceedings , 2020 2020 Citations: 30
Asset management system (ISO 55001) and Total Productive Maintenance (TPM): a discussion of interfaces for maintenance management RF da Silva, GFM de Souza Gepros: Gestão da Produção, Operações e Sistemas 15 (2), 288 , 2020 2020 Citations: 27
Chapter 6-Engineering systems’ fault diagnosis methods GFM de Souza, A Caminada Netto, AH de Andrade Melani, ... Reliability Analysis and Asset Management of Engineering Systems, 165-187 , 2022 2022 Citations: 24
Deciding a multicriteria decision-making (MCDM) method to prioritize maintenance work orders of hydroelectric power plants RF da Silva, MM Bellinello, GFM de Souza, S Antomarioni, M Bevilacqua, ... Energies 14 (24), 8281 , 2021 2021 Citations: 24
Defining maintenance significant items based on ISO 55000 and AHP: A hydropower plant case study RF Silva, AHA Melani, MADC Michalski, GFM Souza, SI Nabeta Proceedings , 2019 2019 Citations: 23
Fault detection and diagnosis based on unsupervised machine learning methods: A kaplan turbine case study MAC Michalski, AHA Melani, RF da Silva, GFM de Souza, FH Hamaji Energies 15 (1), 80 , 2021 2021 Citations: 22
A data-driven approach to extend failure analysis: a framework development and a case study on a hydroelectric power plant S Antomarioni, MM Bellinello, M Bevilacqua, FE Ciarapica, RF da Silva, ... Energies 13 (23), 6400 , 2020 2020 Citations: 18
Anticipatory Failure Determination (AFD) for product reliability analysis: A comparison between AFD and Failure Mode and Effects Analysis (FMEA) for identifying potential … RF Da Silva, MA De Carvalho Advances in Systematic Creativity: Creating and Managing Innovations, 181-200 , 2018 2018 Citations: 14
Applying moving window principal component analysis (MWPCA) for fault detection in hydrogenerator MA de Carvalho Michalski, AH de Andrade Melani, RF da Silva, ... Proceedings of the 30th European Safety and Reliability Conference and the … , 2020 2020 Citations: 12
A framework for planning underwater hull inspections based on computer vision and degradation assessment EG Veruz, AJ Silva, MA de Carvalho Michalski, RF da Silva, ... Ocean Engineering 317, 120053 , 2025 2025 Citations: 10
Chapter 5—Engineering systems fault detection methods GFM de Souza, A Caminada Netto, AH de Andrade Melani, ... Reliability Analysis and Asset Management of Engineering Systems; de Souza … , 2022 2022 Citations: 7
Petri net-based reliability and availability analysis to support asset management: a CODOG propulsion system case study AH de Andrade Melani, MA de Carvalho Michalski, RF da Silva, AC Netto, ... IFAC-PapersOnLine 55 (19), 19-24 , 2022 2022 Citations: 7
Remaining useful life estimation based on an adaptive approach of autoregressive integrated moving average (ARIMA) MADC Michalski, AHA Melani, RF Silva, GFM Souza Proceedings , 2022 2022 Citations: 6
Failure Mode and Observability Analysis (FMOA): An FMEA-based method to support fault detection and diagnosis RF da Silva, AH de Andrade Melani, MA de Carvalho Michalski, ... Proceedings of the 32nd European Safety and Reliability Conference (ESREL … , 2022 2022 Citations: 5
Applying cluster analysis to support failure management policy selection in asset management: A hydropower plant case study RF Silva, AHA Melani, MADC Michalski, GFM Souza Proceedings , 2021 2021 Citations: 5