Seed funding projects
With its seed funding program, the Safety & Security Institute aims to increase the impact of safety & security research and education at TU Delft and to strengthen the position of TU Delft in this field. Each year, usually around fall, a call for proposals from TU Delft researchers is issued. Proposals can be submitted on each of the four central themes of the institute. In 2020 and 2021 more than 250.000 euro was awarded to projects involving researchers from all TU Delft faculties. Below an overview of projects awarded within each of the four themes: (1) uncertainty quantification & vulnerability assessment, (2) safe & secure by design, (3) mitigation of impact and (4) forensics & failure analysis.
Uncertainty quantification & vulnerability assessment
iSafe: Safety Living Lab for Analysing IoT Hardware-Software Vulnerabilities
-
Researchers
- Aaron Ding, Cyber-Physical Intelligence Lab (CPI Lab), TPM
- Sicco Verwer, Cyber Security, EEMCS
- Alessandro Bombelli, Transport and Planning, AE
- Marijn Janssen, Engineering Systems and Services, TPM
Description
IoT has great promise to interconnect devices and services towards a better digital future. However, IoT devices (hardware and software) are notoriously vulnerable even to trivial attacks and can be easily compromised. Their resource constraints and heterogeneity also make it impractical to analyse in small/isolated environment. This project, iSafe: Safety Living Lab for Analysing IoT Hardware-Software Vulnerabilities, focuses on building a living lab to investigate IoT safety and security, especially the hardware-software vulnerabilities of IoT. Through iSafe, we will test numerous IoT hw-sw suits and security solutions, conduct data collection, measurements, data learning (ML based), and qualitative studies in live testbeds to evaluate the effects. The insights can be utilized by many stakeholders in IoT ecosystems such as hardware vendors, telecom operators, ICT service designers, safety regulators and policy makers.
The close cooperation of three faculties at TU Delft will ensure the quality of work across science, engineering and design disciplines, especially tightening the connections with Do-IoT and Green Village. In addition, given the fast growth of IoT ecosystems, iSafe will serve as dynamic science hub for TU Delft Safety & Security Institute to gain industrial and societal visibility.
The funding will be used for purchasing tools for the testing kit, grant proposal preparation activities such as networking and consortium building, professional visual and editing support, and temporarily hiring an assistant for developing and integrating educational activities.
On privacy and security of dynamical networks under partial topology knowledge
-
Researchers
- Dr. Maksim Kitsak QCE, EWI
- Dr. Sergio Pequito Delft Center for Systems & Control, ME
Description
Data breaches associated with security and privacy (S&P) issues are pervasive in today’s dynamical networks. Yet, we lack the fundamental knowledge on the quantification and mitigation of S&P properties of dynamical networks. Our collaboration seeks to unveil S&P properties under two main premises: (i) S&P of dynamical networks is intertwined with the network’s topology; and (ii) only partial knowledge of the network’s topology is often available. In the long-run, understanding how a network’s topology and dynamics are intertwined will equip policymakers with decision-making mechanisms that enable them to establish regulation on how information is shared and processed locally, but also by third parties that seek to control the network. Ultimately, our results will be a stepping stone to create trustworthy dynamical social networks.
Besides preliminary research investigation, another important activity in this project is to prepare substantial grant applications, such as NWO Open Competition Domain Science – M. Furthermore, we seek to build cooperation with non-academic stakeholders, and boost the TU Delft safety & security institute visability in the context uncertainty quantification and vulnerability assessment, where we bring a new methodology and a set of tools crisscrossing different research fields to assess and quantify S&P properties.
Assessing the Recoverability of Critical Infrastructural Networks (ARCIN)
-
Researchers
- Dr. N.Y. (Nazli Yonca) Aydin Systems Engineering, TPM
- Dr. O. (Oded) Cats Transport & planning, CEG
- Prof.dr.ir. Robert Kooij Network Science, EEMCS
Description
Nowadays, our society depends critically on the proper functioning of various complex networks, such as the internet, the power grid, water distribution systems, and mobile communication networks. Therefore, quantifying the robustness and resilience of such complex networks is of utter importance for managing and ensuring the functionality under disruptions. The framework, recently developed by the Network Architectures and Services Section, Faculty EWI for computing the resilience and recoverability of complex networks using Network Science approach, has only been applied to synthetic instances using pure topological metrics.
However, this analysis framework has the significant potential to expand on some of the vulnerability analysis techniques deployed in the investigation of transport service and infrastructure and water distribution networks.
Through the ARCIN project, we aim to jointly supervise students to apply the recoverability framework to two application domains, namely public transportation networks and water distribution networks, using spatial networks. Furthermore, the seed funding will be used for consultation with stakeholders, workshops, and outreach activities with research institutes such as the European Risk & Resilience Institute, Stuttgart, and Humboldt University Berlin to seek collaboration in a joint European project.
TU Delft Evacuation Performance: Standardising Assessment
-
Researchers
- Natalie van der Wal Multi-Actor Systems, TPM
- Sebastiaan Star Manager Campus Safety, Directie ICT & FM
- Serge Hoogendoorn Transport & Planning, Faculty CEG
Description
Background
There currently exists no central detailed reference source for evacuation data; therefore, it is difficult for safety professionals and policymakers to learn from and disseminate best practices and ensure that drills are designed and executed consistently and effectively. Researchers and practitioners need to agree on standard metrics and data structures and establish a common data-sharing platform, ensuring that confidentiality and ethical requirements, regional contexts, and commercial sensitivities are observed.Aims and objectives
The project aims are: (1) to achieve consensus on standard metrics and a protocol for evidence-based assessment of occupant evacuation performance at TU Delft Campus (during drills and real-life evacuations) and (2) to share information and best practices on drills and evacuations via an online repository. The objective is to design evacuation drill metrics and data structures for TU Delft Campus.This will include: (1) interviewing the emergency response teams of each building on current best practices and bottlenecks; (2) designing standard metrics and data structures for all campus buildings to record evacuations and drills, preparing for data sharing with researchers and safety practitioners, (3) either using existing devices or equipping one to three buildings with movement tracking devices (such as footfall sensors/RFID trackers on people + beacons) in combination with existing or new camera’s; (4) tracking different data and metrics of evacuations and evacuation drills over a period of 6-12 months.
Risk of cascading hazards: A transdisciplinary perspective on the impact of consecutive dry and wet spell on flood management
-
Researchers
- Dr. Elisa Ragno Hydraulic Engineering Department, CiTG
- Dr.ir. Gabriela Florentina Nane Delft Institute of Applied Mathematics, EWI
- Dr.ir. Floortje d’Hont Multi-Actor Systems, TBM
- Dr.ir. Oswaldo Morales Napoles Hydraulic Engineering Department, CiTG
Description
During summer 2020, the longest heatwave in The Netherlands was followed by heavy thunderstorms. Temperature rise and prolonged dry period can undermine the reliability of flood protection systems, exacerbating the risk of flooding when followed by heavy precipitation. Traditional flood management practices consider dry and wet events in isolation leading to a misinterpretation of the risk, especially considering flood management approaches such as “Building with Nature”. Hence, a transdisciplinary approach bridging science (modelling consecutive hazards) and practice (engineering approaches) is fundamental for a robust flood management system ensuring spatial quality and safety of local communities.
The proposal aims to structure the problem of cascading hazards in flood management using transdisciplinary insights and initiating a discussion on cascading hazards to acquire preliminary knowledge, e.g., data, research gaps.
The funding will be used for organizing a 2-day seminar at TU Delft with international experts on cascading hazards; gathering and processing hydro-climatic data for a preliminary analysis of wet and dry spell in the Netherlands and identification of hotspots for further investigation; and disseminating the results.
Coupling climate, economy and water models
-
Researchers
- Dr. Jazmin Zatarain Salazar Multi-actor systems, TPM
- Dr. Pradeep Murukannaiah Interactive Intelligence, EEMCS
Description
Climate policy and negotiations are being informed by global integrated assessment models (IAMs), which link economic and climate processes into a single framework. These models, however, fail to capture the distribution of risks at regional scales and rely on coarse aggregations of the total cost of climate change. In order to support a disaggregated analysis within IAMs the applicants are working together to couple global models to regional ones to provide decision support at the relevant temporal and spatial scales. The goal is to expand the set of test cases to start bridging the gap between global and regional insights relevant to the water domain. This seed funding will contribute to the long-term ambition of developing a suite of open-source modeling libraries for decision support in the context of climate change mitigation and adaptation in water systems.
The funding will be used to develop an open-source python repository for the development of global integrated assessment models, along with links to the water sector at the river basin level. Selected case studies in Eastern and Subsaharan Africa will be built for this initial phase as they exemplify hotbeds of climate challenges and water conflicts. We will build upon the economy-climate modules within integrated assessment modeling to expand the analysis alongside the water modules to assess impacts at a river basin level. The goal is to make the modules extendible, easily generalizable to other case studies and to enable collaborative development and maintenance.
Build that wall! Full-scale testing of a brick wall during floods
-
Researchers
- Dr.ir. Davide Wüthrich Hydraulic engineering, CEG
- Dr.ir. Robert Lanzafame Hydraulic engineering, CEG
- Ir. Stephan Rikkert Hydraulic engineering, CEG
- Prof.dr.ir. Bas Jonkman Hydraulic engineering, CEG
- Dr. Bas Kolen Safety & Security Science, TPM
- Prof.dr.ir. Pieter van Gelder Safety & Security Science, TPM
Description
Climate change and sea level rise will result in more frequent water hazards, affecting coastal and riverine communities. Adaptation to climate change is therefore a key priority and existing structures should be tested under extreme hydraulic conditions. Particularly in the Netherlands, where many buildings are located in the proximity of levees and hydraulic structures, an investigation of the fluid-structure interaction and building response in case of dike overtopping is critical for the development of resilient infrastructure and efficient evacuation plans to guarantee safety to local communities.
This proposal conducts short, but innovative experiments to test the performance of large-scale brick walls under unsteady hydrodynamic loads, typical of flood events. Tests will be conducted in the Polder2C’s facility in Hedwige Prosper Polder, where a variety overtopping tests are executed on an 8 m tall levee with discharges up to 5500 l/m per wave. Results will provide: 1) quantitative measures of the hydraulic and structural performance of a masonry wall under unsteady flow conditions; as well as 2) qualitative information on the effect of the earthen embankment at the soil-structure transition. Both information are critical for assessing the safety and performance of current and future infrastructure. In addition, a bulk part of this project will assess how these technical results on building stability can be integrated in large-scale urban planning, implementing Safety-by-Design approaches and improving our disaster management strategies, with a focus on safety response in case of extreme events.
IN SYNC: INcluSivitY-driveN technologiCal solutions to flood risk
-
Researchers
- Dr. Laura Stancanelli, Hydraulic Engineering, Faculty of CEG
- Dr. Elisa Ragno, Hydraulic Engineering, Faculty of CEG
- Dr. Marielle Feenstra, Values Technology & Management, Faculty of TPM
- Dr. Carola Hein, History of Architecture and Urban Planning, Faculty of Architecture and the Built Environment (BK)
- Dr A. Alessandra Luna Navarro, architectural Technology, Faculty of Architecture and the Built Environment (BK)
- PhD candidate Maria Novas Ferradas, History of Architecture and Urban Planning, Faculty of Architecture and the Built Environment (BK)
Description
(for literature used please contact Laura)
Natural disasters do not affect people equally. This means that risks (and consequences) of a natural hazard are not only defined by nature, but depend also on a set of unequal access to opportunities and unequal exposures to the risk itself that are a consequence of existing inequalities in the socio-economic system. Until now, the engineering approach to flood risk reduction has been targeted to the evaluation of the event magnitude. For example, by looking at event probability, flood peak, flood wave celerity, inundation area and of impacts on infrastructures and individuals. From an engineering perspective, the impact on an individual has been usually estimated adopting a biased universalized prototype of the human body and calculating the stability of it under flood waves. Following this approach, peoples ability to respond to and to cope with the event is assessed neglecting important factors such as their biological and physical characteristics; their behavioral (emotional and cognitive) responses; their perception of the environmental conditions and of the building vulnerability.
We need to shift from an engineering-center approach to a multi- and inter- disciplinary approach to flood risk that allows the design of inclusive technological solutions that resonate with the existing inequalities in society informed for example, by gender, race or class issues. We are creating a consortium within TU Delft where expertise on social science and gender from an intersectional perspective and on urban landscape design and quantification of human perception is linked with expertise on hydraulic risk analysis.
Safe & secure by design
Research by design for a safe and secure delta in face of sea level rise
-
Researchers
- Dr.ir. J.S. Timmermans, Multi-Actor Systems, TPM
- Dr.ing. M.Z. Voorendt, Hydraulic Engineering, CEG
- Dr. ir. G.J.M. van der Meulen, Urbanism, Architecture
- Dr ir. M.M Rutten, Water Management, CEG
- Dr J.E.A Storms, Geoscience & Engineering, CEG
Description
The cooperation of TU Delft partners involved in the Panorama New Netherlands article in the latest issue of DeltaLinks, sparked the interest of the contributing faculties cooperate on redesigning the Netherlands into a safe and secure delta under high end sea level rise. The faculties of CiTG, Architecture and TPM share a common interest in further developing research by design. This project will strengthen this cooperation and the leading position of Delft University of technology on research by design in delta management. The project focusses on developing research by design as a promising method to deal with extreme sea level rise. In particular, it aims to underpin research-by design with a proper engineering approach and embed it in a context of transformative decision-making. This requires the integration of three complementary but incongruent scientific paradigms:
An Exploratory Study on Process Safety and Asset Integrity Management in the Digital Age
-
Researchers
- Dr. Ming Yang Safety & Security Science, TBM
- Prof.dr.ir. Pieter van Gelder Safety & Security Science, TBM
- Prof.dr.ir. Genserik Reniers Safety & Security Science, TBM
- Prof.dr.ir. Andre de Haan Chemical Engineering, TNW
- Prof.dr.ir. Anton A. Kiss Chemical Engineering, TNW
- Ir. Pieter Swinkels Chemical Engineering, TNW
- Dr. Mihaela Mitici Aerospace Transport & Operations, AE
- Prof.dr. Maria Nogal Integral Design & Management, CiTG
- Dr. Xiaoli Jiang Transport Engineering & Logistics, ME
Description
The extensive use of robotics called for by ambitious programs aiming to redesign industrial production processes, as the Industry 4.0 in the European Union, is dramatically transforming the safety landscape in process industries. With the progression of Industry 4.0, a new generation of process safety and asset integrity management approach is anticipated through the implementation of digital science technologies, such as the machine learning, Internet of Things, big data, cloud computing, smart equipment, and cyber-physical systems, in an integrated process based on condition monitoring data and dynamic risk assessment methods. However, these opportunities come together with new hazards. Under the above context, this project aims to explore the challenges, identify primary research problems, and establish a collaborative research team for greater funding applications. The proposed project also attempts to establish a transdisciplinary collaborative research network among TU Delft researchers and other researchers and industrial practitioners to investigate digitalized process safety and asset integrity management in the process industries.
The funding will be used for relevant data and information gathering, organizing a workshop, and a series of luncheon talks that aim to provide the opportunity for academia and industry to exchange ideas on the challenges, potential solutions, research directions, and develop collaborative research partnerships.
SpeakUp! Conversational Agents for Mental Health and Wellbeing
-
Researchers
- Dr. ir. Ujwal Gadiraju Web Information Systems, EWI
- Dr. ir. Trivik Verma Urban Science and Policy, TBM
- Dr. Derek Lomas Positive AI, IDE
Description
Our society has constantly dealt with stress induced by rapid social, cultural and technological change. Coping with stress is crucial for a healthy lifestyle, and in turn, affects the safety and wellbeing of society. Studies have highlighted the severe shortage of trained counsellors, professional psychologists, and psychotherapists, to meet the growing demand for mental health support across the world. The COVID-19 outbreak has exacerbated this, affecting the mental health of several people. The student population is particularly vulnerable due to the sudden and radical changes in on-campus education. AI-driven approaches are being proposed for detection and prediction of mental health problems, and for developing solutions. Research in Human-AI collaboration has shown that conversational agents (CAs) can be used to train non-expert individuals in providing effective on-demand therapy. To meet the urgent demand for mental health care providers and improve the accessibility for such support, we propose to use CAs to train non-expert individuals in learning effective counselling techniques (eg. motivational interviewing). We aim to address mental health problems faced by students in universities and people in the broader societal context. To this end, we will organise a joint workshop to identify potential mental health problems that can be tackled by leveraging conversational agents or for developing alternative interventions.
The funding will be used to build a large consortium of relevant stakeholders and organize a workshop to write a larger Horizon Europe proposal.
Semantic Web for Chemical Process Safety
-
Researchers
- Dr. Artur M. Schweidtmann Chemical Engineering, TNW
- Dr. Ming Yang Safety & Security Science, TPM
- Dr. Christoph Lofi Web Information Systems, EEMCS
Description
The improvement of safety of (bio)-chemical process is an urgent problem. However, ensuring safety via inherently safer design principles and operational risk assessment of processes is extremely difficult due to increasingly complex interactions between processes, equipment, chemicals, external stimuli (e.g., electricity markets), and operators. Systematic risk analysis methods can derive accident scenarios, estimate accident probability, assess potential consequence, characterize the process risk to support safety-by-design and risk management. However, previous development often relied on expert systems requiring significant manual work.
Knowledge graphs (KGs) are a promising technology to represent the complex interactions in modern production facilities. KG combine implicit engineering knowledge (in form of an ontology) with the actual process topology and data allowing for automated reasoning. This has great potential for semi-automated safety analysis. However, process topology information is currently communicated in P&ID diagrams in PDF format. This information is not machine-readable. This lack of structured data is hindering progress in KG-based process risk analysis. Our long-term goal is to digitize existing process P&IDs in order to set up semantic KGs for operational risk assessment.
Technologies of the Future for Aircraft Safety
-
Researchers
- Marcia Baptista (Main PI), m.lbaptista@tudelft.nl, Assistant Professor (AE)
- Aaron Ding (Co-PI), aaron.ding@tudelft.nl, Assistant Professor (TPM)
- Daan Schraven (Co-PI), d.f.j.schraven@tudelft.nl, Assistant Professor (CiTG)
- Bruno Santos, b.f.santos@tudelft.nl, Assistant Professor (AE)
- Marijn Janssen, m.f.w.h.a.janssen@tudelft.nl, Full Professor (TPM)
Description
The Airborne Safety Lab will strengthen the collaboration of AE, TPM and CiTG to advance the state-of-the-art in aviation safety. Interest is in developing cyber-secure and data-protected distributed computing solutions that can better support the deployment of Artificial Intelligence (AI) services for aircraft safety and maintenance. It is also a goal to promote sustainability practices in aviation maintenance. The funding will support future grant applications and help raise awareness to the topic.The Lab builds on active work in predictive maintenance (Marcia, Bruno), edge computing (Aaron, Marijn), and sustainable practices (Daan). The Lab aims to promote quarter TUD talks with leading experts, industry (e.g. KLM) and research centers (e.g. TUD-CoE-AI-Structures). The goal ultimately is to form/strengthen both education and grant consortium for EU calls.
Safe-by-design chemical recycling of plastic waste
-
Researchers
- Dr. ir. Ana Somoza Tornos, Chemical Engineering, Faculty of Applied Sciences
Dr. ir. Luis Cutz, Process & Energy, Faculty ME
Description
(for literature used please contact Ana)
The chemical recycling of plastic waste (for the expert reader: hydrothermal liquefaction (HTL) in this particular study) is useful for the production of circular fuels and chemicals, but can also be dangerous because of unknown variations in the process conditions. Our Safe by Design approach ensures that the technology of recycling plastic waste can be scaled up in a safe manner from lab-scale to large-scale operating plants. The findings of this project will provide guidance regarding the scale-up of HTL technology from lab-scale to large-scale operating plants.The results of this project will contribute to the safe and robust scale-up of the HTL of plastic waste to improve the circularity of plastics.
- Dr. ir. Ana Somoza Tornos, Chemical Engineering, Faculty of Applied Sciences
How can we improve the perceived safety of passengers of SAE Level 2 automated passenger cars?
-
Researchers
- dr. Sina Nordhoff, Traffic and Transportation Safety Lab (TTSLab) of Transport & Planning, Faculty of CEG
- dr. Sascha Hoogendoorn-Lanser, Mobility Innovation Centre Delft
- dr. Rene van Egmond, Cognitive Ergonomics, Faculty of IDE
- dr. Amir Pooyan Afghari, Values, Technology and Innovation, Faculty of TPM
Description
(for literature used please contact Sina)
The Society of Automotive Engineers (SAE) defines 6 levels of driving automation ranging from 0 (fully manual) to 5 (fully autonomous). These levels have been adopted by the U.S. Department of Transportation. Little is known about the perceived safety and acceptance of passengers sitting in the passenger seat next to drivers of SAE Level 2 automated cars. A recent interview study with 103 users of Tesla’s Full-Self Driving (FSD) Beta system revealed that drivers disengaged the system because the passengers were not comfortable with it.
The benefits of road vehicle automation may not be fully realised if drivers disengage the system because passengers do not feel safe and don’t want to take a ride with the system engaged. An alternative negative implication is that the single vehicle miles travelled may increase if drivers decide to drive alone without passengers to experience and test the system.
We aim to investigate the perceived safety and acceptance of passengers of SAE Level 2 automated passenger cars by collecting both physiological, behavioral, and self-reported data before, during, and after the ride and how the perceived safety of passengers can be improved.
Safe-by-Design e-Refinery technology
-
Researchers
- Prof.dr.ir. Genserik Reniers, Safety Science, TPM
- Prof.dr.ir. Paulien Herder, e-Refinery, AS
- Prof.dr.ir. Ruud van Ommen, chemical engineering, particle technology, AS
- Dr.ir. Arvind Gangoli Rao, sustainable aviation, AE
- Dr.ir. Nils van der Blij, power electronics, EEMCS
Description
The e-Refinery institute of TU Delft, www.tudelft.nl/e-refinery, develops new technology for the production of sustainable fuels and chemical building blocks. This technology is based on electrochemical conversion processes. Given that the technology is still in its infancy, it is urgent to study and find solutions for any new, unprecedented safety issues that come with this new technology, so that we can develop inherently safe devices. Key examples of such new safety issues are the combination of very high electricity currents in chemical reactors, the stacking of several heat emitting devices, or issues related to small-scale, local fuel production in ports or airports and its subsequent storage and use in various means of transportation.
Safety issues for this new technology have been addressed only sporadically by academics, so this project aims to develop a contemporary and inspiring research agenda. We will do this by bringing together academics from various disciplines (chemical, systems, electrical, aerospace, maritime, mechanical, safety) from the national and international playing field, and industry from the entire value chain (high tech manufacturing, chemical/process, aviation, power). We also connect to other relevant triple helix initiatives such as the Safety Delta Nederland, Topsector Energy and Topsector Chemistry.
During the project we wil visit a number of companies with a group of academics and students in order to strengthen our interaction, but mostly to motivate students from various disciplines to include safety issues more explicitly into their curriculum or MSc thesis work. Such field trips may also initiate a Joint Interdisciplinary Project (JIP) in 2021-2022.
The funding will be used for organising a workshop and field trips, visual assistance for the research agenda development, and activities for a joint research proposal.
Research by design for a safe and secure Rijnmond-Drechtsteden delta.
-
Researchers
- Dr.ing. M.Z. Voorendt Hydraulic Engineering, CiTG
- Dr.ir. M.M Rutten Water Management, CiTG
- Dr.ir. J.S. Timmermans Multi-Actor Systems, TBM
- Dr. F. Hooimeijer Urbanism, BK
Description
The Dutch Rijnmond-Drechtsteden delta is a highly urbanised area with a high economic value, where the water comes from two sides: from the North Sea and from the rivers. Both are influenced by climate change: through sea level rise and through more extreme high and low river discharges. Economic continuity and spatial development is only possible if flood protection, fresh water supply and climate robustness are assured. Integrated conceptual designs made in interdisciplinary teams are required to explore opportunities, challenges, and solutions in their full complexity. This can be achieved by means of 'research by design'.
The funding be used for hiring an Engineer as a coach for students and coordinator of activities.
Privacy-aware Robotic Systems
-
Researchers
- Dr. Laura Ferranti Cognitive Robotics, ME
- Dr. Zeki Erkin Cyber Security Group, EWI
Description
Mobile robots will soon be part of our daily lives. These technologies have the potential to significantly improve our quality of life, for example, by improving transportation efficiency and safety. Recent surveys, however, showed major societal concerns about mobile robots in terms of security, and privacy. The algorithms used to coordinate the robots play a fundamental role to address these concerns. These algorithms are responsible for the way robots process sensor information, interact with each other, and actuate decisions. From the coordination perspective, there are three key challenges: (i) how to guarantee safety of the robots and humans in complex dynamic environments, (ii) how to guarantee secure operations in the presence of attacks, (iii) how to preserve users’ privacy, which can be compromised by robots sharing information. To address these challenges, our goal is to devise a real-time distributed coordination framework that allows robots to avoid collisions with humans and other robots (safety), while dealing with attacks (security) and preserving user privacy by operating computations over encrypted data (privacy). While the robotics and computer science communities have attempted to address these challenges with ad-hoc solutions, there is an urgent need for generic solutions that can be validated in practice.
This funding will be used to lay the foundation of the collaboration between our teams. We will use the funding to purchase the necessary equipment to test our preliminary algorithms on real robot systems. Our ultimate goal is to submit a joint proposal for the next NWO CyberSecurity call or a KLEIN-2.
GAZE behaviour of road users when inTeracting with an autOmated Vehicle at an intersection (GAZETOAV)
-
Researchers
- Dr.ir. H. (Haneen) Farah Transport & Planning, CEG
- Dr. A.P. (Amir Pooyan) Afghari Safety & Security Science, TPM
- Dr. E. (Eleonora) Papadimitriou Safety & Security Science, TPM
- Dr.ir. J.C.F. (Joost) de Winter Cognitive Robotics, ME
Description
Recent field experiments and driving simulator studies have shown that road users might adapt their behaviour when interacting with automated vehicles (AVs), known as behavioural adaptation. However, the mechanisms behind such behavioural adaptation are not yet well understood. Studying road users’ gaze behaviour using recent technological advancements and data collection tools can provide additional insight into those underlying mechanisms. In this project we will conduct an experiment to study the gaze behaviour of road users when interacting with an AV at an intersection, using an eye tracking system. We will investigate the impact of several external independent variables (such as external Human–Machine Interfaces displayed on the AV, the recognisability of the AV and its current driving mode, and the presence/absence of a driver in the AV) as well as internal behavioural factors (such as trust, attitudes and receptivity) on road users’ gaze behaviour and their crossing decisions. In addition to the gaze behaviour, the participants will be asked to think-aloud during the experiment to probe what they are thinking, and will be asked to fill in questionnaires related to e.g., their personal characteristics and trust in technology. These factors will then be used to study the association between individual characteristics and the road users’ gaze behaviour and crossing decisions. The extensive use of robotics called for by ambitious programs aiming to redesign industrial production processes, as the Industry 4.0 in the European Union, is dramatically transforming the safety landscape in process industries. With the progression of Industry 4.0, a new generation of process safety and asset integrity management approach is anticipated through the implementation of digital science technologies, such as the machine learning, Internet of Things, big data, cloud computing, smart equipment, and cyber-physical systems, in an integrated process based on condition monitoring data and dynamic risk assessment methods. However, these opportunities come together with new hazards. Under the above context, this project aims to explore the challenges, identify primary research problems, and establish a collaborative research team for greater funding applications. The proposed project also attempts to establish a transdisciplinary collaborative research network among TU Delft researchers and other researchers and industrial practitioners to investigate digitalized process safety and asset integrity management in the process industries.
The funding will be used for relevant data and information gathering, organizing a workshop, and a series of luncheon talks that aim to provide the opportunity for academia and industry to exchange ideas on the challenges, potential solutions, research directions, and develop collaborative research partnerships.
Roadmap towards Climate & Infrastructure Resilience
-
Researchers
- Dr. S. (Saba) Hinrichs-Krapels Multi-Actor Systems, TPM
- Dr. S.M. (Samantha) Copeland Philosophy, TPM
- Prof.dr.ir. Bas Jonkman Hydraulic engineering, CEG
Description
Over the past years, amplified by Covid-19, resilience has risen to the top of policy agendas. Correspondingly, there has been an increased interest from non-academic decision-makers in strategic evidence, methodologies, and safe policy test beds for maintaining cities and regions safe and secure from shocks and stresses, including disasters and pandemics. Within the Faculty of Technology, Policy and Management (TPM) and the TPM Resilience Lab we have developed strategies, tools, and models to help decision-makers deal with the disruptions they are facing, working alongside collaborators in the public sector (examples include the UN World Food Programme, Partos, The Hague Municipality, GGDs & Safety Region Haaglanden, and the Ministry of Defence).
However, despite scientific breakthroughs achieved in these projects, sustained societal impact with these non-academic partners requires further work. Our tools and methods are relatively new, often technical in nature and their uptake takes time. Furthermore, decision-makers are not always aware of when to use which method, nor what our tools can do for them in practice. Therefore, instead of using state-of-the art methods, there is a tendency to fall back on familiar methodologies even when they have known pitfalls.
Our vision with this seed funding is to enable proactive, collaborative and brokering engagement with these decision-makers, in two sets of activities:
Requirements analyses workshopsFour ‘requirement analyses’ co-design workshops with members of the Municipality of The Hague and Rotterdam to (i) identify key challenges they faced in recent disasters, (ii) co-design questions they would want answers in upcoming research projects, and (iii) promote ownership for future projects. These elicited requirements will feed back into discussions with the TU Delft Safety and Security community about the available approaches and tools that best fit the municipalities’ needs. Our combined expertise in risk management, policy implementation, and social resilience will be used to synthesise workshop findings into tangible future research projects that build on existing state-of-the-art research, but also cater to non-academic stakeholder needs.
Safety and resilience guide
Create a user-friendly, visually-appealing online and printable guide that can help to identify a ‘which method when?’ for communicating the available tools, models and frameworks for approaching safety and security challenges in times of disasters. The first above workshops will inform the content of the guide, and latter ones be used to validate its utility in communicating its content.
● Workshops (including logistics, event costs, catering) & promotional activities (costs not requested - funded through the TPM Resilience Lab)
Linking overengineering to the Sustainable Development Goals: Like oil and water?
-
Researchers
- Dr. O. Oviedo-Trespalacios, Values, Technology and Innovation, Faculty of TPM
- Dr. E. Ozcan, Sound-driven Design and Research, Faculty of IDE
- Dr. L. Magnier, Sustainable Consumer Behaviour, Faculty of IDE
- Dr. E. Papadimitriou, Values, Technology and Innovation, Faculty of TPM
- Prof. dr. ir. P. van Gelder, Values, Technology and Innovation, Faculty of TPM
Description
(for literature used please contact Oscar)
Overengineering is the act of designing a product or solution to a problem in a elaborate manner, where a simpler solution exists with the same efficiency and effectiveness as the original design. We argue that overengineering also entails safety risks. For example, a U.S. doctor died in a post-crash fire because he could not be removed from the vehicle as Tesla’s retractable door handles cannot be manually opened in case of malfunction. The issues with the door handle continued as drivers reported difficulties entering the vehicle in winter because of ice obstructions. As a result, “sticks on door handle” to fix this issue have become popular, increasing the carbon footprint. Although one could conclude that engineering the handle was a lousy idea, externally inaccessible handles have been said to increase security as external attackers cannot access the vehicle. This example highlghts the need to consider overengineering, and how it relates to safe-by-design/design for values. We aim to create new knowledge and inform the research and education agenda for responsible risk management/innovation at TU Delft. With amongst other case study workshops we are bringing experts together and expect to create a better understanding of the relationship between overengineering and safety & security. In doing so we will be able to support advocacy for more responsible engineering practices.
Using Virtual Reality to understand wheelchair pedestrians’ road-crossing behavior
-
Researchers
- Dr. Yan Feng, Transport and Planning, Faculty of CEG
- Dr. Haneen Farah, Transport & Planning, Faculty of CEG
- Dr. Eleonora Papadimitriou, Values, Technology and Innovation, Faculty of TPM,
- Dr. Dipl. -Des. Stella Boess, Participatory Inclusive Design, Faculty of IDE
- Dr. Suzanne Hiemstra-van Mastrigt, Human Centred Design and Design, Organisation and Strategy, Faculty of IDE.
Description
for literature used please contact Yan)
Pedestrians with Reduced Mobility (PRM) are particularly vulnerable when it comes to road safety. Research on PRM’s interactions with other road users is still lacking. Understanding PRM’s road crossing behavior is crucial for designing accessible, inclusive, and safe mobility systems. Virtual Reality (VR) provides opportunities to accomplish this by immersing PRM in virtual road scenarios without exposing them to real risk. We aim to explore the usage of VR to understand the interaction between PRM—mainly those in wheelchairs— with existing and future road scenarios. Two major research activities are included. Firstly, a qualitative study with PRM on campus will be conducted, consisting of an observation followed by an interview. The goal is to document real-life experiences with wheelchair pedestrians and define risky locations. Results will be used for the design of the VR study. Second, a VR wheelchair simulator will be developed. VR experiments will be conducted to collect behavioral data (for example movement trajectories and gaze points) and perceptional data (for example perceived safety) of wheelchair pedestrians in current risky scenarios and future road scenarios. The results will provide insights regarding similarities and differences in road safety issues experienced by typical pedestrians and wheelchair pedestrians. The results will be shared with campus safety managers and Diversity & Inclusion office to provide insights to improve safety and inclusion on the TU campus, as well as with relevant societal stakeholders to promote inclusive and accessible design of mobility systems.
Mitigation of impact
Preliminary investigation on the application of the Dutch coastal flood risk management approach for the Venice lagoon
-
Researchers
- Dr. ir. Alessandro Antonini, Coastal Engineering, CEG
- Dr. ir. Manuel Diaz Loaiza, Hydraulic Structures and Flood Risk, CEG
- Prof. dr. ir. Bas Jonkman, Hydraulic Structures and Flood Risk, CEG
- Dr. Sandra Fatoric, Centre for Global Heritage and Development, Architecture
- Prof. dr. ir. Pieter van Gelder, Safety & Security Science, TPM
Description
Due to the peculiar characteristic of the Dutch territory, throughout the centuries, the Netherlands developed a flood protection system that is worldwide recognised as an example. However, the flood protection interventions are tailored made for specific cases and this makes difficult the direct application to other countries. The Venetian and Dutch circumstances differ for two main aspects. Dutch events are relatively impulsive whereas in Venice the water level increases slowly. The exposed values are different, in Venice (UNESCO’s World Heritage Site) the heritage assets are among the main concerns, whereas the risk for human life and critical infrastructures is limited.
The aim of this project is to preliminary assess the applicability of the Dutch safety level within Venice's lagoon. The achievement of the overall aim relies on a collective effort of three TUDelft Faculties:
Civil Engineering and Geosciences: Hazard quantification
- Extreme water levels analysis for the Venice lagoon.
- Hydrodynamic modelling of Venice’s lagoon and high resolution model of the historic city.
Architecture and the Built Environment: Exposure quantification
- Mapping the exposed assets within the Venice lagoon such as heritage assets, archaeological sites, critical infrastructures and wetland areas of relevant natural value.
Technology, Policy and Management: Vulnerability quantification
- Assess the citizens response to 12th November flood event through anonymous mobile phone tracking and social network traffic.
The funding will be used for data gathering, organising a field survey and local stakeholder meetings, support in the communication and dissemination of the project findings, and the organisation of a workshop with international speakers at TU Delft.
EVACUATED: group decision making during evacuations
-
Researchers
- Dr. Natalie van de Wal Multi-Actor Systems, TBM
- Dr. Winnie Daamen Transport & Planning, CiTG
- Dr. Marco Zuniga Computer Science, EWI
- Dr. Alexei Sharpanskykh Air Transport & Operations, AE
- Dr. Ruggiero Lovreglio School of Built Environment, Massey University, New Zealand
- Prof Daniel Nilsson College of Engineering, University of Canterbury, New Zealand
- Prof. Gerta Köster Computer Science and Mathematics, Munich University of Applied Sciences, Germany
Description
This project will consist of pilot studies that are aimed to support a VIDI proposal submission in October 2021. The VIDI proposal will take the novel approach of combining state of the art computer modelling with insights from social and cognitive psychology on group-decision making during evacuations to improve speed and survival in emergency evacuations. Specifically, the VIDI project aims to:
A. Determine how groups make decisions during evacuations via lab and field experiments.
B. Propose a new evacuation model for group decision making, based on data gathered in aim A.
C. Validate the evacuation model with real-world data and field experiments.
>The current EVACUATED seed funding project aims to support this VIDI proposal by:
- Conducting a literature review to create on an overview of the state of the art of (1) social and cognitive processes of group evacuation decision-making and (2) modelling these processes in evacuation models, supporting aims A and B and the writing of the proposal.
- Getting experience with Virtual Reality (VR) research by conducting a replication study of a VR experiment determining if a person follows the crowd (social influence) in route choice behaviour during evacuations, to support lab studies in aim A and the main applicants track record for the VIDI proposal.
- Starting to include social attributes in evacuation modelling and validating a new evacuation model, by extracting crowd behaviour patterns using privacy-preserving sensing data (wifi traces or data gathered with mmWAVE sensors), to support modelling efforts in aims B & C, and the main applicants track record for the VIDI proposal.
The funding will be used for effort and hardware, namely payment of student assistants for pilot studies 2 and 3 and VR glasses for pilot study 2 and mmWAVEsensor for pilot study 3.
Towards a multidisciplinary approach for flood safety
-
Researchers
- Dr.ir. Martine Rutten Water management, CEG
- Davide Wüthrich Hydraulic engineering, CEG
- Prof.dr.ir. Bas Jonkman Hydraulic engineering, CEG
- Dr.ir. Fransje Hooimeijer BK
- Dr.ir. J.S. (Jos) Timmermans MAS, TBM
- Prof.dr.ir. Pieter van Gelder Safety & Security Science, TPM
Description
In a world influenced by climate change, extreme water flows represent a serious threat for coastal and riverine communities. Recent floods in Germany, Belgium and the Netherlands proved conclusively the destructive nature of these events, with severe damages to buildings and critical infrastructure. Unfortunately, similar events are expected to become more frequent in the future, exposing more people to these catastrophes. Therefore, climate adaptation, mitigation measures and flood protection are closely related and pressing challenges that society needs to face at once.
Despite their tragic nature, these floods allowed to conduct fact-finding missions in the Ahr Valley (Germany) and in Limburg (Netherlands), providing a clearer understanding of the dynamic of these events. In particular, the data collected represent a source of knowledge that needs to be further elaborated to provide an understanding of how damages and fatalities can be reduced during future events. Moreover, the multidisciplinary nature of these challenges makes integrated approaches pivotal to explore opportunities and solutions in their full complexity. Thus, within the DeltaFuturesLAB, multiple teams of MSc students are working on different aspects linked to these recent floods. To further enhance this collaborative research and bring it to a larger level, this proposal establishes a framework to support current and future students/researchers on themes related to flood safety, climate adaption, mitigation measures and crisis response. Altogether, the results are expected to provide a more detailed understanding of these recent events through a combined and multidisciplinary approach in assessing the effectiveness of flood protection measures.
SOBER: Investigating the effects of SOcial influence on drivers speeding BEhaviouR in urban settings
-
Researchers
- Dr. Amir Pooyan Afghari, Values Technology and Innovation, Faculty of TPM
- Dr. Arkady Zgonniko, Cognitive Robotics, Faculty of ME
- Dr. Eleonora Papadimitriou, Values Technology and Innovation, Faculty of TPM
- Dr. Haneen Farah, Transport and Planning, Faculty of CEG
- Dr. Joost de Winter, Cognitive Robotics, Faculty of ME
- Dr. Oscar Oviedo-Trespalacios, Values Technology and Innovation, Faculty of TPM
Description
Driving speed is the main cause of road fatalities and hugely increases greenhouse-gas emissions worldwide. Many studies in different research fiels have investigated speeding behaviour of drivers. In engineering for example road infrastructure and geometric alignment, in psychology for example sensation seeking and perceptions of risk, and in law for example enforcement and road policy. However, social aspects of speeding are largely unexplored, even though road sharing requires direct social exchanges between drivers. While a few studies have recently attempted to investigate such aspects, they are either qualitative, limited in scope (focusing on certain groups of drivers), or have been conducted in a controlled environment (for example driving simulators). Furthermore, the relations between roadway engineering design, collective and individual speeding behaviour, as well as the heterogeneity in factors of speeding behaviour of drivers have been overlooked.
We will investigate the above complexities by studying the real-time speeding behaviour of drivers in a semi-naturalistic driving experiment along a major urban arterial (Prinses Beatrixlaan) between Rijswijk and Delft, where there is an array of roadway engineering factors (e.g. signalized intersections and varied speed limits) and cultural elements (e.g. speeding and road rage) that have not been considered in previous research. A dynamic discrete choice model for the ‘atmosphere’ of a place and social influence will then be developed to quantify the effect of collective speeding behaviour as well as other engineering factors on individual speeding choices in real-time. To conduct this experiment we will ask approval of the Human Research Ethics Committee at TU Delft.
A real-time decision-making tool for mitigating risks due to heavy localized rain
-
Researchers
- Dr. F. Fioranelli Microwave Sensing Signals & Systems, EWI
- Dr. M. Schleiss Geoscience and Remote Sensing, CITG
- Dr. R. Taormina Urban Water Infrastructure, CITG
Description
Extreme rain is responsible for millions of damages in the Netherlands every year. A single convective thunderstorm with high peak intensities and strong downdrafts such as the one that occurred on 28/06/2011 near Herwijnen can devastate entire neighbourhoods in a few minutes. As the planet warms up, these type of storms will become more frequent and more dangerous.
To reduce damages and warn users about imminent threats, the Dutch Royal Meteorological Agency KNMI and local water authorities and businesses increasingly rely upon localized/personalized rainfall monitoring and prediction apps (e.g. like Buienradar.nl). However, predictions have limited accuracy, resolution, and update times, which are insufficient for fast-developing, localized phenomena such as microbursts.
At TU Delft, we are working together with KNMI, SkyEcho (weather radar start-up), and HKV (water risk management consultancy), on an innovative concept of hybrid physical statistical rainfall forecasting system based on machine learning. Our group operates a network of diverse weather radars (e.g. PARSAX and MESEWI radars on top of EWI Faculty building, the Rijnmond radar in Rotterdam operated by SkyEcho, portable cloud radars deployed at the Green Village) that we aim to use to enhance and complement the national KNMI network. All these data are integrated into a machine learning framework to achieve more localized and faster forecasts of heavy rainfall (“nowcasting”).
This seed funding will cover implementation costs to realize a small-scale demonstrator on rainfall nowcasting arising from the research of a co-supervised MSc student. The objective is to implement a new visualization and warning tool for risk assessment and decision making in case of heavy rainfall events. The goal of the first demonstrator will be to provide intelligence for real-time decision making and optimization of the water pumping systems for the Delfland area. The longer-term vision is to expand this proof of concept into an automated visualization & decision making tool, and to provide personalized functionalities for TU Delft students such as text warnings to cyclists, motorists or pedestrians with recommendations for how to stay safe in case of incoming severe weather.
Environmentally Sustainable Artificial Intelligence in Biomedical Technologies
-
Researchers
- Dr. Cristina Richie Values, Technology and Innovation, TBM
- Prof. Patricia Osseweijer Biotechnology and Society, TNW
- Dr. Lotte Asveld Biotechnology and Society, TNW
- Prof. Dr. Paddy French Bio electronics, EWI
- Dr. J. C. Diehl SDI, IO
- Prof. Dr. J. Dankelman BioMechanical Engineering, ME
- Dr. Roel Kamerling SD, UD
- Dr. J.C.J. Wei Medical Instruments & BioInspired Technology, ME
Description
Despite identifiable concerns of artificial intelligence (AI) use in healthcare biotechnologies, the most significant ethical issue ought not to be vulnerabilities in the software or potential for exploitation of biodata, but the environmental impact. Healthcare emits a significant amount of carbon in many countries, thus contributing to climate change. In 2017, the Dutch biomedical industry emitted an estimated 15.8 million metric tons of carbon, or 8.1% of the country’s total emissions. While healthcare biotechnologies may be made more sustainable by “greening” the medical lifecycle or by targeting high-impact biotechnologies it would be too laborious to calculate the carbon impact of every aspect of biotech, particularly in the rapidly evolving field of AI. This tension drives my research question: "In absence of comprehensive carbon calculations, how can AI in biotech be more environmentally sustainable?" My proposed project, Environmentally Sustainable Artificial Intelligence in Biomedical Technologies, will organize four collaborative workshops to discuss and develop frameworks for sustainable AI in biomedical technologies.
Funds will cover expenses related to workshops, dissemination of discussion, application of additional funding, and public engagement.
SecureLight: Securing the Emerging Visible Light Communication Networks
-
Researchers
- Qing Wang, Department of Software Technology, EEMCS.
- Aaron Ding, Department of Engineering Systems and Services, TPM.
Description
Visible light communication (VLC) is a paradigm to meet increasing demands on wireless capacity. The benefits of VLC compared to traditional radio frequency (RF) networks are clear and immense: 10.000x larger spectrum, energy efficiency, etc. The global VLC market is expected to reach USD 24.2 billion by 2023. However, VLC applications in many scenarios demand strong security. In SecureLight, we will systematically analyze the VLC security myths and facts, and exploit the natural characteristics of light to create insights, technology, and methodologies for securing VLC networks. A small-scale use-case demonstration of the envisioned research will be carried out. We will collaborate with two initiatives of TU Delft, Do IoT consortium and Infrarium container lab, on the demonstration.
Besides preliminary research investigation, another important activity in this project is to prepare substantial grant applications, such as NWO CLEIN and VIDI. A workshop dedicated to VLC security and applications will be organized. Our team consists of two faculties: EEMCS and TPM. Strong interdisciplinary cooperation already exists in this project. External interdisciplinary cooperation is foreseen, such as between TU Delft and KU Leuven, TU Munich, TU Darmstadt, Cambridge University, among others. Besides, cooperation with non-academic stakeholders will be built. With SecureLight and follow-up projects, we envision to become a frontrunner in VLC security research. In the future, we target to make TU Delft Safety & Security Institute a central hub in VLC security research, with great visibility in education and research.
Forensics & failure analysis
A Cybersecurity Workshop for the Dutch Water Sector
-
Researchers
- Dr. R. Taormina, Urban Water Infrastructure, CEG
- Prof. M. Kok, Hydraulic Engineering, CEG
- Prof. P. van Gelder, Safety & Security Science, TPM
Description
Extensive digitalization of the water sector is fundamental to ensure sustainable water management and grant adequate flood defenses in a very uncertain future. Unfortunately, as water utilities and water boards embrace digital solutions, they progressively expose their Industrial Control Systems (ICS) to the outside world. This results in a vast attack surface which allows hackers to remotely disrupt and sabotage critical processes and operations. In the last years, the Dutch water sector has been actively increasing efforts to strengthen cyber-defenses, awareness and resilience across the board. These initiatives have been bolstered by recent legislation, and an ambitious National Cybersecurity Agenda which is centered on research and innovation pursued jointly by academic and industry partners, public and private sector.
In line with these efforts for boosting cyber security of critical water infrastructure, we propose to organize the first Cybersecurity Workshop for the Dutch Water Sector. The workshop will be hosted at TU Delft in 2021, either as a stand-alone conference or as part of the “73e Vakantiecursus”, the yearly congress of the Water Sector organized by TU Delft. The workshop will bring together cyber-security experts from academia, industry, and government bodies, as well as water utilities, water authorities and other owners/operators of critical water assets. The workshop will update the audience on the threat landscape and state-of-the-art solutions for securing water systems, present relevant case studies for discussion, and foster collaboration between TU researchers and potential partners. The proposers aim to host this event regularly in the years to come.
Sociotechnical Hazard Analysis for Machine Learning Systems
-
Researchers
- Dr. Jie Yang, Web Information Systems, Faculty of EEMCS
- Dr. Himanshu Verma, Knowledge and Intelligence Design, Faculty of IDE
- Dr. Roel Dobbe, Engineering Systems and Services, Faculty of TPM
Description
(for literature used please contact Jie)
Why did Tesla’s Full Self-Driving mechanism erroneously identify the moon as a yellow traffic light? Why can autopilots be fooled by stickers placed on the ground? These are examples of Machine Learning (ML) models being susceptible to failures and vulnerable to external attacks. The unprecedented rise in the adoption of machine learning (ML) techniques in many contexts like in these examples is strongly linked with the shortcoming of such technology in robustness and the direct implications for safety and security. Robustness is a core principle of Trustworthy AI, defined in ML as the sensitivity or vulnerability of an ML model’s performance to miscalculations of its parameters. Safety and security of ML as inherently sociotechnical emergent system properties call for transdisciplinary research collaboration betweeen engineering, design and governance. This proposal aims to bring together research disciplines to develop a holistic, transdisciplinary approach for sociotechnical hazard analysis of ML systems. Over the years, research at TU Delft has made significant progress in these disciplines: the technological breakthrough for diagnosing black-box ML with human knowledge; social and sociotechnical imaginaries approaches for eliciting perceptions, attitudes, and requirements from domain experts; and system-theoretic hazard analysis for ML vulnerabilities and enacting safety and security in contexts of use. We integrate and combine these developments into new knowledge and insights.
Impact of flood waves on buildings: a multiphase approach
-
Researchers
- Dr. Davide Wüthrich, Hydraulic Engineering, Faculty of CEG
- Prof. Dr. Ir. Bas Jonkman, Hydraulic Engineering, Faculty of CEG
- Dr. Luca Iuorio, Environmental Technology and Design, Faculty of Architecture and the Built Environment (BK)
- Dr. Peter Wellens, Marine and Transport Technology, Faculty of ME
Description
(for literature used please contact Davide)
In a world more and more influenced by climate change, extreme water flows represent a serious threat for coastal and riverine communities. Floods will be more frequent in the future, exposing more people to these catastrophes. Therefore, climate adaptation, mitigation measures, and flood protection are closely related and expose the challenges that society needs to face at once. Learning from the 2021 floods in Ahr Valley (Germany) and in Limburg (Netherlands) gives us a clearer understanding of the dynamic of such extreme events. In particular, doing observations and field surveys show incontestably the multiphase nature of these flows, including sediments, debris and air. The latter is particularly of interest because it has often been neglected in the past, despite its critical role in the dynamics of the impact and subsequent failure mechanisms.
The multidisciplinary nature of these challenges makes holistic and integrated approaches a gamechanger to explore opportunities and solutions. We have taken up this challenge with multiple teams currently working on different aspects of floods linked to the multiphase nature of these phenomena and their impact on the built environment. Bringing this collaborative research to a larger level, we want to establish a specific framework and conduct laboratory experiments to support a better understanding of the impact of multiphase flood waves on structures and related failure mechanisms.