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Delft Subsurface Storage

Subsurface storage is one of the key strategic multidisciplinary themes of the Department of Geoscience and Engineering at TU Delft, to provide innovative solutions to challenges facing our society related to energy, water and environment. We conduct research, train and educate young talents, and develop professional communities and disseminate our findings to the society. At one of the world’s leading Geoscience and Engineering departments, the Subsurface Storage Theme is the umbrella to effectively connect scientific innovations to the business holders and policy makers for responsible technological advancements. We welcome all national and international leading stakeholders to connect with us and join our partner group. Subsurface geological formations play a crucial role in resolving many societal challenges related to the Energy Resources, management of Water Resources, and preservation of the Environment. The growing share of renewable energy production has introduced new technological challenges. Their natural temporal fluctuations make it difficult to match the instantaneous energy demands. Thus, the development of storage systems is necessary to accumulate energy in periods of high productions and release it when the demand is higher. Geological formations have a huge storage capacity and can serve as energy storage systems in the form of, e.g. green fuels (hydrogen, green methane, etc.), hot fluids, and compressed air. Subsurface formations are also major resource of fresh water. The global scarcity of the drinkable water urges that new storage and extraction techniques are developed to allow access to drinkable water in the periods of low supply. Finally, the formations can be used for safe large-scale storage of industrial by-products, e.g. Carbon dioxide. One can safely and efficiently store them until the time we find sufficient applications and utilisation for them. Our multidisciplinary scientific expertise include characterisation, modelling, simulation, monitoring, optimisation and safety assessments of subsurface formations. We orient and integrate our developments with the relevant technological challenges and actively engage with the local and global societies to address their values, needs and wishes. We look forward to hearing from you, Hadi Hajibeygi Hadi Hajibeygi Theme Lead H.Hajibeygi@tudelft.nl Personal page twitter linkedin Project ADMIRE Database Events All Research Projects This content is being blocked for you because it contains cookies. Would you like to view this content? By clicking here , you will automatically allow the use of cookies.

Energy transition? Energy revolution!

TU Delft was born towards the end of the first industrial revolution.

Thesis defence P. Oosterlo

Thesis defence P. Oosterlo 08 December 2021 12:30 - Location: Aula, TU Delft Nearshore waves and related wave overtopping in complex estuaries. Promotor: Prof.dr.ir. J.W. van der Meer (CiTG); Copromotor 1: Dr.ir. B. Hofland (CiTG); Copromotor 2: Dr.ir. M. Zijlema (CiTG). More information? For access to theses by the PhD students you can have a look in TU Delft Repository , the digital storage of publications of TU Delft. Theses will be available within a few weeks after the actual thesis defence.

Sint-in-a-Box Taipei

Sint-in-a-Box Taipei 03 December 2021 20:00 till 22:00 - Location: The Belgian Waffle Stop It is that time of the year again! Back in the Netherlands the days are getting shorter and the temperature keeps dropping. Supermarkets have stocked up on pepernoten and chocolate letters and the discussion on which pepernoten taste best (chocolate-covered or not) has been held several times already. This can only mean one thing… Sinterklaas will be visiting our small country soon. And also yours won't be forgotten! We would love to invite you for the TU Delft alumni Sinterklaas event on Friday 3 December at the Belgian Waffle Stop in Taipei!* This event is hosted by local alumnus Samuel IJsselmuiden and gives you the perfect opportunity to meet up with fellow alumni in Taipei to celebrate this Dutch tradition. Sinterklaasborrel Taipei Friday 3 December 2021 20:00-22:00 (local time) The Belgian Waffle Stop 信義區忠孝東路四段553巷6弄2號 No 2, Alley 6, Lane 553, Section 4, Zhongxiao East Road, Xinyi District, Taipei City, 110 Register The event is part of our programme ' Event in a Box ', where local alumni host their own alumni gatherings, with some help from TU Delft Alumni Relations. For this Sinterklaas edition we will make sure there are enough pepernoten, Taai Taai's and candy, but you will have to pay for your own drinks. If you want to join this event, please register before Thursday 2 December. * The event may be cancelled if Covid-19 restrictions change.

Bronze TU Delft honorary medal for Luuk Rietveld

On the occasion of his 25th doctoral degree promotion, department chair Luuk Rietveld, professor of Drinking Water & Urban Water Cycle Technology, received the bronze TU Delft honorary medal from Rector Tim van der Hagen.

Sint-in-a-Box México

Sint-in-a-Box México 02 December 2021 19:00 till 22:00 - Location: Online via Zoom It is that time of the year again! Back in the Netherlands the days are getting shorter and the temperature keeps dropping. Supermarkets have stocked up on pepernoten and chocolate letters and the discussion on which pepernoten taste best (chocolate-covered or not) has been held several times already. This can only mean one thing… Sinterklaas will be visiting our small country soon. And also yours won't be forgotten! We would love to invite you for the online TU Delft alumni Sinterklaas event on Thursday 2 December in México! This event is hosted by local alumnus Diego Alatorre and gives you the perfect opportunity to meet up with fellow alumni in México to celebrate this Dutch tradition. Sinterklaasborrel México Thursday 2 December 2021 19:00 (local time) Location: Online via Zoom Register The event is part of our programme ' Event in a Box ', where local alumni host their own alumni gatherings, with some help from TU Delft Alumni Relations. If you want to join this event, please register on Wednesday 1 December the latest. We will then send you the link for the meeting in a confirmation e-mail.

CEL Annual Meeting | 14 December

CEL Annual Meeting | 14 December 14 December 2021 10:00 till 18:00 - By: Teaching Academy The LDE CEL Annual Meeting is a yearly event where we showcase our achievements and plans for the year to come. Each year we pick a different theme that we explore together with a keynote speaker, workshops and panel. This year's theme will be ‘Reflection with/on EdTech’. This year's Annual meeting is linked to ‘100 days of Reflection’, organized in cooperation with 4TU.Centre for Engineering Education and the Teaching Academy of the TU Delft. In this Annual Meeting we will explore what role EdTech can play in several aspects of reflection: reflection on educational design, delivery of education and evaluation, but also on the learning process and development of the students. In three tracks different tools and perspectives of reflection are presented and discussed. These tracks will consist out of; the student, the teacher and the educational design. More information

Air Transport and Operations

The Air Transport & Operations (ATO) group believes that high efficiency, safety, reliability, and resilience of air transport operations can only be achieved by using adaptive operations. Plans can be rapidly re-optimised and adjusted to new information about the air transportation system and its components. The increasing availability of data, the advances in modelling techniques, and the growing of computational capabilities enable the development of innovative artificial intelligence (AI), machine learning (ML), and optimisation methods to provide digital solutions for adaptive operations. Primarily following data-driven solutions, the ATO group contributes to the understanding and optimisation of air transport processes and supports the coordination among different stakeholders at different operational levels. Furthermore, following the current environmental challenges and the EU climate goals, part of the research effort in the group is studying how new technological developments, such as electric taxiing and electric/hybrid aircraft, could be incorporated into novel operational concepts to accelerate the greening of aviation further. Education The ATO group is involved in education activities at both BSc and MSc level, offering a Minor on Airport Development. Research Focus topics: airport operations, airline operations, aircraft maintenance, and urban air mobility. People Meet the people of the ATO group. ATO Sustainability Statement Sustainable aviation starts today. News More news

L. (Luiz) Miranda de Lima, MSc

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All renewed BK bachelor courses relate to Sustainable Development Goals

All 24 courses in BK’s renewed bachelor’s programme are now connected to at least one Sustainable Development Goal (SDG). The most prevalent SDG in this new programme is SDG 11 (Sustainable Cities and Communities), followed by SDG 4 (Quality Education) and SDG 15 (Life on Land). In total, 14 of the 17 SDGs are linked to at least one course: a starting point for better integrating sustainability in the courses’ contents, assignments and teaching materials.

2nd round of the 2024 SPRINT funding call with São Paulo, Brazil

The second round of the 2024 SPRINT call has opened . This SPRINT (São Paulo Researchers in International Collaboration) fund supports exchange visits and/or joint workshops undertaken by TU Delft staff and researchers from the State of São Paulo, Brazil. SPRINT funds the initial phase of joint international research collaborations with clear expectations that the researchers will submit a follow-up research proposals that continues the research started under SPRINT and consolidates the research partnership. The deadline for the 2024.2 edition is October 28, 2024.The total duration of a project can be 1 year, and the budget envelope is up to 7,500 Euro from TU Delft and up to 10,000 USD from FAPESP. FAPESP and TU Delft will fund a maximum of 4 approved proposals under this call. Please note that the Brazilian partners must have a current project funded by FAPESP to be eligible. Applicants need to send an application to both FAPESP and TU Delft. See full details in the call conditions. More information from FAPESP on past and present SPRINT calls can be found here. Questions on the call can be directed to Daphne van de Sande at D.vandeSande@tudelft.nl or Marie Kummerlowe at a.m.kummerlowe@tudelft.nl . SPRINT 2024.2 – Guidelines Delft University of Technology

Cutting-Edge Multi-Camera System for Multi-Modal Data Capture

Researchers from the Intelligent Systems department have built an advanced multi-camera capture system designed for high-quality data collection from objects and people. By incorporating existing audio devices, this system enables the recording of multi-modal data from human social interactions including both video and audio, offering invaluable resources for understanding human behavior, modeling physical objects, and analyzing human-object interactions. 

Breaking the bubble in Buitenhof: TU studentexplores the connecting power of a mural

Op 16 september onthulde burgemeester Marja van Bijsterveld officieel de nieuwe muurschildering ‘Cherished’, op de flat aan de Haydnlaan in Buitenhof. TU Student Virginia Facciotto deed voor haar master ‘Design for Interaction’ een half jaar onderzoek naar de vraag wat de waarde van een mural is voor de wijk: “De muurschildering kan zeker bijdragen aan een positief beeld over de wijk, maar dan moet wel het hele verhaal verteld worden.”

Unconscious Bias session during Summer Introduction Programme (18-22 August 2024)

As part of Summer Introduction Programme , our colleagues Fatima Ait Bari and Stavroula Manolaki of the Diversity & Inclusion (D&I) Office gave an engaging presentation on Unconscious bias. The audience consisted of a group of master’s, exchange and bridging students, many from the international community, arriving at TU Delft this academic year 2024-2025. The session had as a goal to take the students along a “journey” of exploring how unconscious biases are formed, how they influence our interactions, and how we can become more aware of them. Participants were encouraged to reflect on their own biases and consider how they hinder their connection with people with diverse perspectives. Through interactive discussions and scientific insights, the presentation emphasized the importance of focusing on shared similarities to foster inclusive relationships. The D&I colleagues guided the students through a thought-provoking journey, helping them take steps toward greater inclusion and understanding in both academic and social environments. The presentation ended with encouraging the students to “Get together on the basis of our similarities; to grow on the basis of our differences”. We wish all new master, exchange and bridging students a successful and enjoyable academic year at TU Delft!

Fresh from Cafe X, not from the delivery service: food deliveries are not allowed

Geen eten bezorgen bij X
We hebben een nieuwe regel opgenomen in de huisregels van X met betrekking tot het nuttigen van afhaalmaaltijden bij X. Het is niet toegestaan om eten te laten bezorgen door een bezorgdienst en dit op het terrein te nuttigen. Je bent natuurlijk wel van harte welkom in Café X voor een hapje en een drankje.

Equity, Diversity & Inclusion Month 2024

In oktober 2024 viert de TU Delft de EDI-maand met als thema: United for Change, Together We Grow. Gedurende de hele maand biedt het Diversity & Inclusion office in samenwerking met de faculteiten, netwerken en serviceafdelingen workshops, trainingen en andere evenementen georganiseerd door en in de meeste gevallen aangeboden door collega's binnen de TU Delft.

NWO grants funding for innovative research on physical experimental environments

How to move from experiment to mainstream? A consortium led by professor Tamara Metze, has been awarded a prestigious grant from the Netherlands Organisation for Scientific Research (NWO). In search for pathways toward more sustainable futures, Metze and her team will explore how various innovations in field labs such as The Green Village, in urban living labs such as Engy Lab South-East in Amsterdam, and in all sorts of citizens’ initiatives, can be mainstreamed and make more impact on sustainability transitions. Pilot paradox The project ‘From EXperiment to sustainable change: TRAnsformative methodologies for Innovation and learning’ (EXTRA) seeks to overcome a persistent “pilot paradox”. In this paradox, much experimentation takes place but long-term systemic impact remains difficult. Researchers together with all sorts of change makers will synthesise existing knowledge on how to mainstream, upscale, spread, broaden and deepen developed innovations. Tamara Metze: ‘I am excited to unravel what are effective ways of cocreation that lead to mainstreaming the positive changes made in experimental environments. We will figure out how learning and innovation can lead to lasting changes in regulations, policies, and financial systems and the biophysical environment.’ Tamara Metze Read the NWO press release Actionable tools The project is crucial for accelerating sustainability transitions. By refining methodologies for mission-driven experimentation and develop hands on tools for all sorts of change-makers, it will be easier to mainstream the sustainable lessons and innovations. ‘These tools will not only aid grassroots innovators but also influence institutional and organisational structures, ensuring that lessons learned from experiments are better anchored in policies, regulations, and organisations’, explains Metze. The project will employ a transdisciplinary action research approach, bringing together knowledge from various disciplines and policy domains. By co-creating solutions with public and private partners, the research will have an immediate impact. In the long term, the project aims to build a more efficient innovation ecosystem, contributing to more impactful and sustainable outcomes for both society and the environment. Projectpartners TU Delft, VU Amsterdam, Wageningen University & Research, Hogeschool van Amsterdam, Erasmus Universiteit Rotterdam, Hogeschool Rotterdam, The Green Village, AMS Institute; PBL Planbureau voor de Leefomgeving, WoonFriesland, Dijkstra Draisma, Provincie Noord-Holland, Ministerie van Binnenlandse Zaken, PRICE / Almere, BouwLab, Alliantie Samen Nieuw-West, Innovation Quarter.

Interview Eveline Vreede with Digitaal Veilig Den Haag

Eveline Vreede is the Managing Director of our Safety & Security Institute. She is responsible for collaborations, programs and the development of the Safety & Security theme at TU Delft | Campus The Hague. Among other things, she connects the institute with government agencies. Digitaal Veilig Den Haag spoke with her about the institute's activities in the field of digital security.

TU Delft Excellence Fund supports Prof. Stefan de Witte and Dr Anasua Chatterjee

With support from the TU Delft Excellence Fund, two prominent scientists recently started their work at TU Delft. As per September, Prof. Stefan de Witte has been appointed Professor of Optics for Nanoscale Metrology at the department of Imaging Physics.

Researchers Use an EUV Flashlight and Free-Air Diffusion, Plus a Clever Algorithm, to Inspect Chips

Postdoc Yifeng Shao (ImPhys) and his colleagues from Delft and Utrecht University have investigated a new imaging technique using extreme ultraviolet light to study the three-dimensional structures of chips at the nanoscale.

Outstanding Paper Award on Scientific Understanding in RL

M. Suau, M. T. J. Spaan, and F. A. Oliehoek were awarded the Outstanding Paper Award on Scientific Understanding in RL at the first Reinforcement Learning Conference (RLC).

Professor of Urban Design Tess Broekmans: ‘Designers must learn to listen better’

Tess Broekmans, co-owner of Urhahn urban design and strategy, delivered her inaugural address as professor of Urban Design on Friday 6 September. In it, she addressed ‘the complexity of the everyday’. After all, how can designers' visions connect better with people's everyday lives? In doing so, she also sees a new role for area developers.

2 Veni Grants for the ELLIS Unit

In an effort to make new and strengthen existing connections, a delegation of ELLIS Unit Delft visited ELLIS Munich and some of the most renowned AI research institutions in Munich area on the 25th and 26th of January 2024. The delegation consisted of people from TU Delft’s cognitive robotics department, and the sequential decision making group.

Unusual waves grow way beyond known limits

Waves that come from multiple directions are extremer than extreme. These remarkable deep-sea waves can be four times steeper than what was previously imagined, as is shown in research by TU Delft and other universities that was published in Nature today. A long time ago, stories were told of mysterious rogue waves that materialised out of nowhere and could topple even the largest ships. These waves lost their mythical character when the first rogue wave was recorded at the Draupner platform in the North Sea. In 2018, Ton van den Bremer and his colleagues at the Universities of Edinburgh and Oxford managed to recreate the Draupner wave in the lab for the first time ever, and this opportunity to study freak waves closely produced unexpected insights. Multiple waves push up water New research by the research consortium now shows that these remarkable waves do not break when traditional theories hold they should, the secret behind which lies in how they arise. Ton van den Bremer, expert on fluid mechanics at TU Delft and led the study, explains: “When most people think of waves, they think of the rolling waves you’d find on a beach. The type of wave we studied occurs in open water and arises when waves coming from multiple directions come together. When these waves with a high directional spread converge, the water is pushed upwards, forming a partially standing wave. An example of this is known as a crossing wave. How crossing waves arise Under certain conditions at sea, waves from multiple directions occur. This can happen in a place where two seas meet, or where winds suddenly change direction, as in a hurricane. When waves from two directions meet, a cross wave occurs, provided their directions are far enough apart. The study also shows that the further apart the directions are, the higher the resulting cross-wave. Travelling waves break when they reach a certain limit, this is when they reach their maximum steepness. The study shows that waves with a multidirectional spreading can get as much as 80% steeper than this limit before they start breaking, which means they can get almost twice as high as ‘normal waves’ before they start to break. Travelling wave (l) and a wave with high directional spreading (r) Breaking waves that grow Next, the researchers found another highly unusual phenomenon that defies existing theories, a phenomenon that is unprecedented according to Van den Bremer: “Once a conventional wave breaks, it forms a white cap, and there is no way back. But when a wave with a high directional spreading breaks, it can keep growing.” The study shows that these enormous waves can grow to twice their original steepness while breaking, which is already twice bigger than the conventional limit. Together, the waves can grow four times steeper than previously thought possible. Damage to offshore structures The knowledge that multidirectional waves can become as much as four times larger than was deemed possible can help design safer marine structures. "The three-dimensionality of waves is often overlooked in the design of offshore wind turbines and other structures in general; our findings suggest this leads to designs that are less reliable", says Mark McAllister of the University of Oxford, who led the experiments and is now a senior scientist at Wood Thilsted. Innovative vertical sensors made it possible to take accurate 3D measurements of waves. Innovative 3D measurement method A 3D measurement method developed in the FloWave lab paved the way for these new insights. “Conventional 2D wave measurement methods weren’t up to the task”, Van den Bremer explains, which is why the research group designed a new way to create 3D wave measurements. Ross Calvert of the University of Edinburgh: “This is the first time we've been able to measure wave heights at such high spatial resolution over such a big area, giving us a much more detailed understanding of complex wave breaking behaviour." FloWave Ocean Energy Research Facility in Edinburgh. The circular basin has a diameter of 25 metres and can be used to generate waves from multiple directions. Header image by: Fabien Duboc

A strong nose for trouble

Ammonia gas – it is both highly poisonous and corrosive, yet also often used in industry, or present around intensive livestock farming. To better mitigate the risks of ammonia leaks, Paddy French together with Lina Sarro and Sten Vollebregt will make smaller, more robust and eventually more affordable ammonia sensors. The NWO OTP programme has funded their research into a fully-integrated, single-chip sensor that incorporates two porous silicon carbide structures for detecting ammonia and humidity, all in a single layer and one etch step.

Stefan Witte joins Imaging Physics as professor

Delft University of Technology's Executive Board has appointed Stefan Witte as professor of Optics for nanoscale metrology in the Imaging Physics department of the Faculty of Applied Sciences as of September 2024. Thanks to the TU Delft Excellence Fund, Stefan Witte can get off to a flying start with his new research group and expects to obtain the first research results soon.

October 2024: Equity, Diversity & Inclusion Month

Theme: “United for Change, Together we Grow” The EDI Month programme focuses on bringing together people from different backgrounds, perspectives, and opinions to foster an environment where meaningful conversations and innovative ideas can flourish. From interactive workshops on diversity and teamwork to inclusive leadership training, all with an emphasis on “practical learning” and free of charge . Curious about what's on offer? Visit the online calendar for a full overview of the events and sign up.

SPTL contributions at European Transport Conference (ETC) (18-20 September, Antwerp)

The 2024 edition of the European Transport Conference (ETC) will be held from 18-20 September at University of Antwerp, Belgium. The following Smart PT Lab contributions will be presented: Passenger preferences for (emerging) public transport access/egress modes Nejc Gerzinic, Mark van Hagen, Hussein Al Tamimi, Dorine Duives, Niels van Oort [Abstract] - [Slides] An application of Latent Class Analysis to explore the impact of sociodemographics on travel behaviour profiles – the importance of sociodemographics in transport policy Nadine Martje Eichenauer, Niels van Oort, Bert van Wee, Jan Anne Annema [Abstract] - [Slides] Towards a Global Standard for Estimating Life Cycle Greenhouse Gas Emissions from Public Transport Services Marko Kapetanovic, Niels van Oort [Abstract] - [Slides] The full program can be found here: https://aetransport.org/etc/programme

Towards more efficient solar cells, with a lower carbon footprint

The SiLEAN project, funded by the European Union, has officially launched with the goal of setting a new benchmark in solar cell efficiency by over 25.5%, while reducing costs and lowering the carbon footprint by up to 75%.