1st Edition

Navigating the FRAM Mastering the Functional Resonance Analysis Method for Modelling Complex Socio-Technical Systems

Edited By Riccardo Patriarca Copyright 2026
476 Pages 44 B/W Illustrations
by CRC Press

476 Pages 44 B/W Illustrations
by CRC Press

476 Pages 44 B/W Illustrations
by CRC Press

In the world of safety science, where complex socio-technical systems demand innovative approaches, the Functional Resonance Analysis Method (FRAM) stands as a beacon of insight. Rooted in modern systemic management and Resilience Engineering principles, the FRAM offers a unique perspective, viewing systems through the lens of everyday performance variability. Developed over decades of... Read more

List of Contributors

Foreword

Preface

Acknowledgements

PROLOGUE Introducing the FRAM

Chapter 1 The FRAM for Socio-Technical Safety Management and Beyond

Riccardo Patriarca

Chapter 2 A Brief and Unofficial History of the FRAM

Erik Hollnagel

Chapter 3 The FRAM Essentials: Principles and Building Steps

Riccardo Patriarca and Francesco Simone

Chapter 4 The Last Five Years (2019–2024) of FRAM Literature

Andrea Falegnami and Andrea Tomassi

SECTION I Step 1: To Identify and Describe the System’s Functions

Chapter 5 The Use and Implications of Small FRAM Models: A Case from Healthcare

Jeanette Hounsgaard

Chapter 6 Function Identification and FRAM Modelling of an Aviation Near-Miss Using Convergent Mixed Methods

Riana Steen and James Norman

Chapter 7 Building a FRAM Model Using Large Language Models: A Dream or a Nightmare?

David Slater and Josué E. Maia França

Chapter 8 A Semantic Lifting of Language Models to Support FRAM Models Building

Antonio De Nicola and Maria Luisa Villani

SECTION II Step 2: To Identify the Variability

Chapter 9 Navigation Support from Shore: Analyzing Remote Pilotage Using the FRAM

Gesa Praetorius and Amit Sharma

Chapter 10 Fuzzy Assessment of Variability in FRAM Models

Ivenio Teixeira de Souza, Assed Naked Haddad, and Riccardo Patriarca

Chapter 11 Pathways to Industry 5.0 and Society 5.0: Socio-Technical Systems Modelling through FRAM and Discrete-Event Simulation

Enrique Ruiz Zúñiga, Ehsan Mahmoodi, and Naruki Yasue

SECTION III Step 3: Aggregate Variability, Actual, and Potential

Chapter 12 The Milky Way to FRAM: Comparing Instantiations via Network Metrics in a Dairy Production Plant

Andrea Falegnami and Andrea Tomassi

Chapter 13 Understanding Patterns in Mixed Road Traffic: Comparing Functional Critical Paths between Drivers and Automated Vehicles

Niklas Grabbe

Chapter 14 Machine Learning to Support Human Learning from Variable Performance in FRAM

Hideki Nomoto

Chapter 15 The FRAM-IA to Understand and Assess Distributed Cognition and Control

Arie Adriaensen and Paulina Zurawska

SECTION IV Step 4: Assess the Consequences of the Analysis

Chapter 16 Dynamic Variability Modelling: Capturing Complexities in Variability

Doug Smith

Chapter 17 Integrating the FRAM and Lean for Waste Analysis in Production Systems

Tarcisio Abreu Saurin, Flávio Sanson Fogliatto, Michel Anzanello, Natália Maciel Tocchetto, and Leonardo Bertolin Furstenau

Chapter 18 Maximizing the Impact of the FRAM: From Analysis to Implementation

Mark Sujan and Olivia Lounsbury

SECTION V Implementation and Reflections on the FRAM

Chapter 19 FRAM via Software: The FRAM Model Visualizer

Rees Hill

Chapter 20 FRAMing Learning: Learning about FRAM through Experience

Pedro Ferreira

SECTION VI Final Thoughts

Chapter 21 To FRAM or not to FRAM?

Riccardo Patriarca and Gesa Praetorius

Glossary

Index



Biography

Riccardo Patriarca is an associate professor in the Department of Mechanical and Aerospace Engineering at Sapienza University of Rome, Italy. He holds a BSc in Aerospace Engineering, an MSc in Aeronautical Engineering, and a PhD in Industrial and Management Engineering. He currently teaches Operations Management, Aviation Safety Management, and Human Factors for the MSc courses in Mechanical Engineering and Aeronautical Engineering at Sapienza. His research is oriented towards modelling complex socio-technical systems – including their cyber dimension – untangling their inherent complexities and advancing risk and resilience-aware solutions for an ever-evolving world.