Shady Attia

[Eye on China] China Has Already Overtaken Europe in Science. Why Is Nobody Saying It?

China isn't catching up to European science. It's already lapped Europe in most of the race, and few in Europe are saying so out loud. I've visited China seven times in the last three years. I've walked through labs there that didn&

[COST Action HELEN] Holistic design of taller timber buildings

The Future of Timber Buildings Will Not Be Decided by Timber Most discussions about timber buildings focus on one question. Can we build taller? After four years in COST Action HELEN (CA20139), I believe we have been asking the wrong question. The real challenge is not height. The real challenge

[YouTube] 16 Years of Sharing Knowledge: Nearly 2 Million Views and a Global Learning Community

16 years ago, I uploaded my first video to YouTube. I never imagined that a small educational initiative would grow into a global learning resource for students, researchers, and academics around the world. Today, I am grateful to celebrate this journey: 🎥 1.95 million views ⏱️ 225,600 hours of watch

[Article] The Impact of Soundscape on Pedestrian Comfort, Perception, and Walking Experience in Béjaïa, Algeria

What if the problem with our cities isn't noise... but the sounds we've chosen to keep? For decades, urban acoustics has focused on one objective: reducing noise. But a growing body of research suggests that this is the wrong question. People do not experience cities in

[Vlog] Nanjing: To Understand Modern China, Start with Its Former Capital

If Beijing represents China's political present and Shanghai its economic future, Nanjing represents its historical soul. For nearly two millennia, Nanjing served as the capital of China during multiple periods, including six major dynasties and later the capital of the Republic of China. Few cities have shaped the

[Vlog] Visit to Southeast University 东南大学 in Nanjing 南京

I had the privilege of visiting Southeast University 东南大学 in Nanjing 南京, one of China's oldest and most influential universities in architecture, planning, and engineering. Founded in 1902, Southeast University has played a central role in shaping modern architectural education in China, combining international architectural foundations with a

📽️ [Video] Editor's Roles: What Journal Editors Really Do Behind the Scenes

I have spent the past decade on both sides of scientific publishing, as an author, reviewer, and editor, reviewing more than 450 manuscripts and making editorial decisions across several international journals. That experience changed the way I think about research. Many of the things researchers believe about publishing, visibility, citations,

[Article] Adaptive Neuro-Fuzzy Inference System-based Prediction of Heating and Cooling Loads in Residential Buildings

One of the greatest challenges in sustainable building design is making informed decisions during the earliest design stages, when architects have limited information but the greatest opportunity to influence future energy performance. Our latest publication introduces an Adaptive Neuro-Fuzzy Inference System (ANFIS) that accurately predicts residential building heating and

[PhD Defense] 🎓 Dr. Dyna ZITOUNI at ULiège & Université Mohamed Khider

On July 1, 2026, Dr. Dyna Chourouk Zitouni successfully defended her PhD at the University of Liège. "Integrating Thermal Comfort and Heat Health Risk Assessment: Towards Adaptive Strategies for Mitigating Future Heat Wave Impacts." As Europe experiences increasingly severe heatwaves and North African cities continue to warm rapidly,

[Heat Wave 2026] Cooling Ladder 2.0: It's Time to Cool Cities Before Buildings

The recent European heat wave should force Belgium to ask a harder question: Are our buildings and cities designed to protect people from heat, or only to pass a calculation? Last week, I gave five interviews to news outlets across Wallonia. Most questions focused on the Belgian EPBD overheating indicator:

[New Book] Holistic Design of Taller Timber Buildings

One of the most comprehensive references ever published on tall timber buildings is now available as an open-access book: 📖 Holistic Design of Taller Timber Buildings https://lnkd.in/ehVHk5a5 This publication is not simply another edited volume. It is the final scientific outcome of COST Action HELEN (CA20139), a

[IEA EBC Annex 89] Net-Zero Whole-Life Carbon Buildings, 6th Expert Meeting (Prague)

[IEA EBC Annex 89] Net-Zero Whole-Life Carbon Buildings, 6th Expert Meeting (Prague) On June 28-29, the SBD Lab at the University of Liège, represented by Aurora Bertini, participated in the 6th Expert Meeting of IEA EBC Annex 89 – Ways to Implement Net-Zero Whole-Life Carbon Buildings,

[Article] Adaptive Thermal Comfort Assessment in Residential Buildings Under Current and Future Mediterranean Climate Scenario

As climate change accelerates across the Mediterranean basin, one of the most important questions facing building scientists, architects, and policymakers is not only how much warmer buildings will become, but how occupants will adapt to these changes. Our latest study addresses this question through field investigations, occupant surveys, building performance

[Vlog] 2025 - 5th International Urban Climate & Urban Design Conference in Chongqing, China

Many colleagues reached out asking about the conference and my experience from the previous edition. So, here it is: my vlog from the 5th International Urban Climate & Urban Design Conference in Chongqing, China. This conference is much more than a series of presentations. It is a unique platform where

🏆 Outstanding Presentation Award | 6th International Symposium on Urban Climate and Urban Design | Xi'an, China

I was honored to receive the Outstanding Presentation Award at the 6th International Symposium on Urban Climate and Urban Design in Xi'an, China, among nine selected presentations (17.05.2026). While the award is deeply appreciated, what makes it particularly meaningful is the community behind it. This was

📽️ [Video] You Got Published: Now What?

Your paper is accepted. That is a major milestone. But publication is not the end. It is the beginning of your paper's life. I have served as an editor, reviewer, and author for over a decade. One pattern repeats constantly: most researchers celebrate acceptance, file the paper away,

[Article] Are Net Zero Energy Buildings Really Net Zero Carbon Buildings?

For nearly two decades, the building industry has pursued a simple objective: Reduce annual energy demand. Produce renewable energy onsite. Achieve Net Zero Energy. But what if annual net-zero energy does not mean annual net-zero carbon? In our recent paper published in Building and Environment, we tested a

📢 Rencontre Alumni Ingénieur Architecte – ULiège, 24 juin 2026 - 🕠 17h30 – 20h00

Le programme Ingénieur Architecte de l’ULiège entre dans une phase importante de réflexion et d’évolution. Dans un contexte de transformation rapide des pratiques, notamment avec l’intégration de l’intelligence artificielle, les retours des diplômé·e·s deviennent essentiels. Nous invitons donc les alumni à une rencontre dédiée

📸 To the Department of Architecture at Fine Arts Cairo | Returning to Thank the Professors Who Formed Us

This photo was taken in 2013, when I returned to the Department of Architecture at the Faculty of Fine Arts, Helwan University in Cairo after completing my PhD abroad. I came back for a simple reason: to thank the professors who shaped us. Looking at this image today reminds me

[Vlog] Tianjin – China’s Northern Gateway Between Memory, Industry, and Modern Power

Some cities impress you visually. Tianjin confronts you intellectually. I stayed there for three days. I walked through the city center, the Haihe River waterfront, the old town, industrial districts, colonial concessions, museums, and transport infrastructure. Slowly, Tianjin revealed itself not simply as another Chinese megacity, but as a place

[Article] Evaluating Urban Heat Island Mitigation Strategies through Coupled UHI and Building Energy Modeling

Urban Heat Island (UHI) mitigation is often discussed through isolated interventions: more trees, cool roofs, reflective pavements, or green infrastructure. But cities do not operate as isolated objects. Buildings, streets, materials, vegetation, mobility systems, and atmospheric conditions continuously interact through coupled energy and climate processes. That is why one of

[PhD Defense] 🎓 Dr. Muheeb Al-Obaidy at ULiège

On May 15, 2025, Muheeb Al-Obaidy successfully defended his PhD at ULiège: “A Circularity Evaluation Framework for Newly Constructed Office Building Design” 👉 ”.The PhD is part of a larger project, DeConstruct, 2020-2024, A circularity evaluation framework for office building design: https://lnkd.in/dhkXJiSi This research addresses one

📽️ [Video] How to Review a Scientific Paper (Step-by-Step Guide for Researchers)

Most researchers are trained to write papers. Very few are formally trained to review them. Yet peer review is one of the most influential mechanisms in academia. A weak review can delay good science. A superficial review can allow poor science to pass. And an unprofessional review can discourage early-

[Vlog] Visit to Nankai University in Tianjin – 南开大学

I had the privilege of visiting Nankai University in Tianjin, one of China's founding research universities and, increasingly, one of its most important hubs for sustainability systems science. The occasion was a seminar on zero-carbon buildings under urban heat stress: how urban microclimate redefines decarbonization pathways and

[Article] Climate-driven transformations: A framework for the sustainable urban landscape system to enhance heat resilience.

Urban heat is no longer just a comfort problem. It is a systems failure problem, and our landscape frameworks have not caught up. Heat waves are intensifying in frequency, duration, and geographic reach. The Middle East, North Africa, Mediterranean, and South Asian cities already record sustained periods above 45°C.

[IEA EBC Annex 97] Sustainable Cooling in Cities, 1st Meeting (Madrid)

Last week, the SBD Lab at the University of Liège participated in the first Expert Meeting of IEA EBC Annex 97 – Sustainable Cooling in Cities (April 23–24, Instituto de Ciencias de la Construcción Eduardo Torroja & Universidad de Navarra, Madrid), joining an international community of researchers, engineers, and policymakers

[Speaker] Cities on the Frontline: The Built Environment and the Adaptation Implementation Deficit in the EMME Region

Nicosia, Cyprus — EMME Climate Action Conference, 8 April 2026 Two weeks ago, at the Climate Action in the Eastern Mediterranean and Middle East Conference, organized under the Cyprus Presidency of the Council of the EU, I spoke in Panel 5 alongside four outstanding colleagues. Prof. Matthaios Santamouris convened the session,

[Circularity Today] A message from 2050 to the Circular Construction Sector

The mistake now in 2050 looks obvious. We tried to evaluate circularity before building the measurement infrastructure that makes evaluation possible. For years, the sector debated frameworks, certifications, taxonomies, and circularity scores while ignoring a more fundamental question: How can you measure circularity if you are not continuously observing what

[Article] Rice husk ash reduces the damage rate of compressed earth blocks

Most research on earthen construction still faces the same structural limitations: insufficient mechanical strength, brittle failure behavior, dependence on cement stabilization, and a persistent gap between laboratory validation and real-world housing deployment. At the same time, the discussion on low-carbon materials often remains qualitative, without clear benchmarks. A

[Vlog] Shanghai – China’s Real Melting Pot

I've lived my life near the water. Near ports. Near the quiet, massive machinery of global trade: Suez, Rotterdam. Liège. Each of those cities shaped how I see the world: the cranes, the containers, and the constant movement of goods from one side of the earth to the

[PhD Defense] 🎓Dr. Guirec Ruellan at ULiège

On March 31, 2026, Guirec Ruellan successfully defended his PhD at ULiège: “Energy Renovation of the Walloon Residential Building Stock: Determinants and Integrated Approaches” 👉 https://hdl.handle.net/2268/337211 This work addresses a question that remains central to the energy transition: Why is large-scale residential renovation still not

Visit to Tongji University in Shanghai – 同济大学

Prof. Zengfeng Zhao invited me to Tongji University. What I observed there reflects a different positioning of research. At Tongji, real projects and urban conditions closely connect research, testing findings against practical constraints rather than idealized assumptions. Within the School of Civil Engineering, this approach creates a continuous interaction between

📽️ [Video] How to Handle Reviewer Comments Strategically

Most researchers are trained to write papers. Very few are trained to respond to reviewers. After months of work, your manuscript comes back with pages of comments. Some are insightful. Others are contradictory, vague, or simply wrong. Here is the uncomfortable reality of peer review today: 👉 Not all reviewer comments

[Article] Hygrothermal Behavior of Energy Diaphragm Walls and Their Interaction with Adjacent Underground Space

Designing underground structures with ground-source heat pumps requires more than thermal modeling; moisture matters too. In our paper published in Underground Space (Elsevier/KeAi), we investigate the coupled heat and moisture transfer in energy diaphragm walls (EDW) and their impact on the hygrothermal conditions of adjacent underground spaces. 📌 Citation:

🎓 Recognizing the mentors who shaped my PhD journey

🎓 Recognizing the mentors who shaped my PhD journey Behind every PhD, some people define not only the research but also the way you think, question, and position yourself in academia. Today, I want to acknowledge three professors who played a defining role in my doctoral journey: 🥇 Prof. André de Herde

[Lecture] Zero Carbon Heating & Cooling: Why China and Europe Cannot Share the Same Roadmap

Decarbonizing heating and cooling is the most underestimated challenge in the built environment transition. Not because the technology is missing. Because the context is invisible to most policymakers and designers. Last November in Chengdu, at the International Symposium on District Heating and Cooling, I presented a comparative analysis of zero-

[Teaching] Brick to Timber: A Structural Shift in Building Technology Education at ULiège

We just made a structural shift in how we teach building technology in Belgium. And it changes everything. In 2025, for the first time in our Building Technology course at ULiège, we reversed a century-old logic: 👉 Timber construction is no longer “alternative”, it is now the primary system we

[Circularity Week] Most circular strategies fail at the design stage; here's what the research shows

Circularity isn't failing because of technology. It's failing because of how we define value. Everyone talks about the circular economy. Very few are confronting its real constraints. After years of research, standards work, and built environment practice, here is what the data shows: What's

[Vlog] CHINA’S MOUNTAIN MEGACITY | Chongqing Night Cityscape

🌏 Chongqing, where mountains, rivers, and skyscrapers collide. Chongqing is one of the most extraordinary cities in the world. Located in southwestern China at the confluence of the Yangtze River and the Jialing River, this megacity has more than 30 million inhabitants in its metropolitan area. It is one of China’

[Article] Refining climate zoning in North Africa: A 30-Year analysis of heating and cooling degree days for energy planning and adaptation

Energy planning in hot and rapidly warming regions cannot rely on outdated climate maps. In our new paper published in Energy and Buildings, we present one of the most comprehensive climate zoning analyses for North Africa, based on 30 years of meteorological data and degree-day analysis across the region.

📽️ [Video] How to Deal with Manuscript Rejection

Most PhD students and early-career researchers experience it sooner or later. A carefully written manuscript. Months of work. And then the email arrives: “We regret to inform you…” Here is the uncomfortable reality of academic publishing: 👉 In many leading journals, rejection rates exceed 80%. 👉 A large share of manuscripts

[Vlog] Visit to Chongqing University in Chongqing – 重庆大学

China’s research ecosystem is not simply expanding. It is reorganizing how architecture, urban climate research, and building energy systems are studied at the metropolitan scale. I experienced this directly during my visit to Chongqing University, where I worked with colleagues from the School of Architecture and Urban Planning on

[Article] Performance-efficient compressed earth blocks from industrial and agro-industrial by-products

The future of sustainable construction may not be high-tech ! It may be a high-intelligence earth. In our review published in @Renewable and Sustainable Energy Reviews, we provide one of the most comprehensive roadmaps to date for developing performance-efficient compressed earth blocks (CEBs) using industrial and agro-industrial

[Manifesto] Why the Built Environment Is the Biggest Climate Blind Spot of Our Time

Let me state something uncomfortable. We are not failing because we lack technology. We are failing because we are measuring the wrong things. THE SHOCKING FACT The built environment emits 12.5–13 gigatons of CO₂ every year. That is 34% of global energy-related emissions. If buildings were a

📘 [Article] Bioclimatic design recommendations for novel cluster analysis–based mapping for humid climates with altitudinal gradient variations

Colombia is not just “hot and humid.” It is a country of microclimates shaped by altitude, humidity, and solar exposure. A new study analyzed 69,874 satellite-based climate records at 4 km resolution using updated TMY 2021 data. The result? 🔎 8 statistically validated bioclimatic clusters. 🌎 A high-resolution national

[Studiedag] Binnenisolatie in bestaande gebouwen: risico’s en oplossingen via simulaties en metingen

🎉 25 jaar IBPSA-NVL – Vier mee tijdens een unieke studiedag 📅 Dinsdag 10 maart 2026 📍 KAVA Congrescentrum, Antwerpen Nu inschrijven: https://forms.pixii.be/studiedag-ibpsa-nvl-2026?ref=pixii.be Op één dag ontdek je de nieuwste onderzoeksresultaten rond vorstschade en schimmelvorming bij binnenisolatie. Toonaangevende experten delen hun inzichten, confronteren

🐎🌏 Happy Year of the Horse - my personal message from China

This is the year of China at the Sustainable Building Design Lab at Liege University in Belgium. Having visited China more than seven times since 2023, I have had the privilege to experience the country not as an abstract headline, but as a living, working, thinking civilization. From Wuhan to

[Vlog] CHINA'S WATERFRONTS CITY | Wuhan and the Botanical Gardens

🌏 Wuhan, capital of Hubei Province — where the Yangtze River meets the Han River Wuhan is not just a city. It is the political and economic capital of Hubei Province, strategically located at the confluence of the Yangtze River (Chang Jiang) and the Han River. With more than 13 million inhabitants,

📽️ [Video] Selecting Reviewers: What Really Happens After You Click “Submit”

Most early-career researchers think reviewer selection is a minor administrative step. It is not. In today’s publishing system, reviewer scarcity, overloaded editors, and declining review invitations have quietly changed how manuscripts are evaluated. Yet almost no one explains this to PhD students and postdocs. Here is a fact

Visit to Huazhong University of Science and Technology in Wuhan - 华中科技大学

China is no longer a “future player” in architecture, civil engineering, and energy systems. It is already shaping how zero-carbon buildings, urban energy systems, and climate-responsive design are developed, tested, and deployed at scale. I was reminded of this during my academic visit to Huazhong University of Science

[Article] Multi-criteria decision support framework for climate change-sensitive thermal comfort evaluation in European buildings

Most building comfort assessments still answer yesterday’s question: Is this building comfortable today? But heat waves, climate drift, and extreme years demand a different one: 👉 Will this building remain habitable under future climate stress? Our recent paper in Energy & Buildings introduces a multi-criteria decision support framework designed

[Vlog] Learning Mandarin Chinese - Level 1 (HSK01)

What started with HSK Level 1 in Liège, followed by online courses with the Confucius Institute in Cairo, quickly became something deeper. Learning Chinese now allows me to follow WeChat groups in architecture, civil engineering, mechanical engineering, and urban engineering, giving me direct access to technical discussions, project calls, and

[New Book]: Net Zero Energy Buildings (NZEB): Concepts, Frameworks, and Roadmap for Project Analysis and Implementation – 2nd Edition

I am very pleased to announce the publication of the second edition of my book with Elsevier (September 2025). This updated volume builds on the foundation of the first edition, taking a significant step forward in addressing the carbon challenges of today’s built environment. Over the last decade, the

[Vlog]🐼 CHINA’S PANDA PARADISE | Chengdu Must-Visit Destinations

When travelers talk about China, they usually mention Beijing or Shanghai. But many who visit Chengdu end up saying the same thing: this is the city they would actually live in. Welcome to China’s Panda City and one of the most livable large cities in Asia. 🎥 CHINA’S PANDA

[Article] Simulation of Long-Term (1981–2100) Evolution of Heat Waves in Brussels Based on the MAR Regional Model.

🌡️ Heat waves in Brussels are changing faster than we think. I am pleased to share a peer-reviewed study analyzing how heat waves in Brussels may evolve from 1981 to 2100, based on high-resolution regional climate modeling. Timmermans, G., Doutreloup, S., Fettweis, X., & Attia, S. (2024). Simulation of

Reviewers & Editors: Roles and Responsibilities | New Video Series

Academic publishing is not only about writing good papers. It is about understanding a system that filters, selects, rejects, and shapes more than 2.5 million peer-reviewed articles every year, with rejection rates above 90% in top-tier journals. Today, I am launching a new video playlist: Reviewers &

[Article] Evaluating Thermal Performance and Environmental Impact of Compressed Earth Blocks with Cocos and Canarium Aggregates

Low-carbon housing starts with materials, climate, and evidence. What if affordable housing in hot and humid climates could reduce carbon emissions, improve comfort, and reduce energy demand by using locally available materials? This peer-reviewed study addresses that question using measured data, calibrated simulations, and life-cycle assessment, with

Visit to Southwest Jiaotong University in Chengdu 西南交通大学

China has become a major hub for engineering education and applied research, but engaging successfully requires a clear understanding of academic culture, research organization, and collaboration practices. In this vlog, I document my academic visit to Southwest Jiaotong University (SWJTU) in Chengdu and share practical insights for those who are:

[Eye on China] Educating Engineers at Scale: Why Collaboration with China Now Matters

Innovation today is defined by how effectively knowledge moves from education to experimentation to deployment. Over the past 25 years, China has built one of the world’s most continuous and scalable engineering education systems, with direct consequences for global innovation capacity. China now produces approximately 1.5 million engineering

Palestine 2025: From the River to the Sea | From Liège: L’Espoir, c’est la lutte

If you want to understand the moral, political, and ecological bankruptcy of Europe in 2025, look at Palestine. 1.Why Palestine will be decolonized. Decolonization becomes inevitable because Israel can no longer secure legitimacy, stability, or consent and must rely primarily on coercion. The more governance shifts from political legitimacy

[Video] Open Access & Author Rights

To be able to disseminate knowledge in open access format you will need to learn about your rights as an author and your data ownership status. When we publish an article we sign an agreement with the publisher to copyright the form of the final manuscript. When you publish an

🎓 Congratulations to Dr. Hicham Fawzi Arrar!

As Hicham Fawzi Arrar completes his PhD and moves forward to new opportunities, I want to express my admiration for his exceptional work, professionalism, and perseverance. The PhD defense of Hicham Fawzi Arrar took place this year on Monday, 23 June 2025 at 10:00, at the Institut d’Architecture,

Best wishes for a meaningful Holiday Season and a grounded start to 2026

On behalf of the Sustainable Building Design Lab, thank you for being with us. Over the past year, the SBD Lab at the School of Engineering, University of Liège, maintained strong international engagement despite increasingly unstable global conditions. We actively contributed to IEA EBC Annex 89 on net-zero whole-

📘 Publication: Night Ventilation Under Heat Waves in Office Buildings

Buildings continue to struggle during heat waves, while cities experience hotter nights and reduced cooling capacity. This study evaluates whether night ventilation can truly mitigate overheating during extreme heat events. The article, published in the Journal of Building Engineering, combines measured urban and rural climate data with calibrated building energy

[Special Issue Call] Advancing Urban Air Quality, Green Spaces, and Microclimate Science

The new Special Issue Urban Air Quality, Green Spaces, and Microclimate Analysis, edited by Dr. Mariella Aquilino and Prof. Dr. Shady Attia, is now open in Atmosphere.Cities are facing unprecedented challenges related to extreme heat, air quality degradation, and microclimate instability. This Special Issue focuses on rigorous, evidence-based

[New Video] Structured Scientific Writing

📽️ Watch here: https://www.youtube.com/watch?v=0eRdkuXqMvo Producing a high-quality scientific manuscript requires more than solid research results. Across journals, editorial boards consistently observe the same issue: strong studies lose impact when the narrative is unclear, the structure is inconsistent, or key arguments are hidden in unorganized

[Article] Dynamic discharging performance of a latent heat thermal energy storage system based on a PID controller

Most thermal storage systems still operate blindly. At the same time, buildings are experiencing more intense heatwaves, and grids are becoming more unstable. This research explores how adaptive PID control can finally make thermal storage responsive. Our research article, co-authored with colleagues from Southwest Jiaotong University, was published in

Call for Abstracts on Circularity in the Built Environment: ReSBE 2026 in Thessaloniki

Significant momentum is building around circularity and sustainability in the built environment as the call for abstracts for ReSBE 2026 is now open. The conference will take place in Thessaloniki from 20 to 23 October 2026 and is jointly organized by Aristotle University of Thessaloniki, the University of Minho, and

[Article] 🌡️ How can microclimate modeling guide climate-responsive outdoor spaces inspired by Islamic courtyard design?

This article investigates the microclimatic role of vegetation around the 5 Azar Hospital in Gorgan, Iran. The site is located within a persistent urban heat island identified from MODIS land surface temperature observations. The study integrates satellite data, RayMan-based MRT estimation, field measurements, and ENVI met simulations to evaluate

[Call for Papers] Special Issue on Nature-Based Solutions for Climate Change Adaptation and Thermal Comfort

👉 Can nature-based solutions deliver measurable thermal comfort improvements in real buildings and real cities under real climate stress? Do we have solid evidence, observations, and rich datasets on nature-based solutions in cities? Or is it just a cyclic trend? Invited by Daniel Sánchez García and together with Alberto

[New Video] Foundations of Scientific Writing

📽️ Watch the video or share it: https://lnkd.in/e6epM7DW In this video, I explain the essential steps for early-career researchers to write well-structured, clear, and persuasive manuscriptsfor journal or conference publication. This video covers the fundamentals that every researcher should master to communicate their work with impact

🎓 PhD Defense and Research Achievements of Dr. Mostafa Kazemi

Warm congratulations to Dr. Mostafa Kazemi for successfully defending his PhD titled “Water Transfer and Insulation Dynamic of Green Roofs with Coarse Recycled Materials”, presented on 20 February 2024 at the Faculty of Applied Sciences, University of Liège. This doctoral work advances our understanding of how recycled mineral materials can

🏠 Maison zéro-carbone en Wallonie : objectif 2050, trajectoire 5 ans

Dans le cadre de la série Labo4 – La Maison de demain diffusée sur QU4TRE – Liège Média, j’ai été interviewé pour partager une réflexion sur la transformation du parc bâti wallon vers la neutralité carbone. La maison de demain ne se résume pas à l’innovation technologique, mais à un

[MDPI Atmposhere] Recruiting Early Career Editorial Board Members

The open-access journal Atmosphere (ISSN: 2073-4433) is recruiting Early Career Editorial Board Members (ECEB) to join its international editorial team. 🗓️ Application deadline: 31 December 2025 The initiative aims to empower early-career researchers worldwide, enhance the journal’s scientific reach, and strengthen collaboration in atmospheric sciences, biometeorology, and

📘 Publication - CFD Assessment of Car Park Ventilation System in Case of Fire Event

Our research in Applied Sciences (2023, 13, 10190) shows that car park fires can be controlled without smoke blocking escape routes when ventilation design is driven by CFD evidence rather than intuition. Rahif, R., & Attia, S. (2023). CFD Assessment of Car Park Ventilation System in Case of Fire Event.

🏗️ How circular is a circular building—5 %, 10 %, or more?

That was one of the key questions discussed during my lecture “Decision Support for Circularity in Office Building Design” at the First LTH Circular Building Sector Seminar at Lund University (LTH), hosted by Pieter de Wilde. Grateful to have had an in-depth exchange with Kavan Javanroodi and Marie-Claude

🎬 [Video] Scientific Publishing - The Complete Guide for Researchers

Most researchers learn how to do science, but not how to publish it effectively. That’s why I created a comprehensive Scientific Publishing Playlist: 15 videos that guide you from idea to publication, helping you strategically build your academic impact. This opening episode sets the stage. It explains why publishing

[New Proceedings] Towards the Framework of Livable and Resilient Cities (Springer)

If you think urban resilience is a nice-to-have, the numbers below will change your mind. This collection distills 32 peer-reviewed papers from CCES-4 & HERL-3 into 4 action tracks—design, clean energy, climate adaptation, and behavior/policy—spanning case studies from 18+ countries (AU, CN,

[Seminar] 35th IEA Energy Storage Seminar, Task 43: Standardized Use of Building Mass as Storage for Renewables and Grid Flexibility

After three years of joint research, #Task43 is reaching its conclusion, demonstrating how thermally activated building systems (TABs) can make buildings active players in the energy transition. As Europe transitions toward 15-minute electricity markets, buildings themselves can become part of the flexibility solution. Rather than adding more batteries, we

Just Released: Net Zero Energy Buildings (NZEB): Concepts, Frameworks, and Roadmap for Project Analysis and Implementation – 2nd Edition

I am very pleased to announce the publication of the second edition of my book with Elsevier (Butterworth-Heinemann, September 2025). This updated volume builds on the foundation of the first edition, taking a significant step forward in addressing the carbon challenges of today’s built environment. Over the last

Seminar: PHASE CHANGE MATERIALS IN BUILDINGS: Innovative Use of PCMs in Timber Buildings

International Seminar: PHASE CHANGE MATERIALS IN BUILDINGS - Innovative Use of PCMs in Timber Buildings 🗓️ Wednesday, 3 September 2025 🕘 9:30 AM – 12:30 PM 📍 Hall S.39, Building B37 – Institute of Mathematics, Sart Tilman, Liège (in person only) 🌿 Explore how Phase Change Materials (PCMs) are transforming energy efficiency in buildings,

BPSA-NVL Lunchwebinar | Gebouwen en hun uitstoot: hoe simulatie en levenscyclusanalyse samenkomen

🔔 IBPSA-NVL Lunchwebinar | Gebouwen en hun uitstoot: hoe simulatie en levenscyclusanalyse samenkomen 🗓️ Woensdag 3 september 2025 🕧 12:30 – 13:30 (CEST) 🌐 Online via Microsoft Teams 💬 Taal: Nederlands & Engels (afhankelijk van de spreker) 📁 ➤ Voeg toe aan je agenda (.ics-bestand): 📌 Bestandsnaam: NVL Gebouwen en hun uitstoot 📥 Download .ics-bestand: https:

Academic Shame: Belgian Universities Collaborate with Israeli Institutions Despite Complicity in Oppression

While scholars like Maya Wind expose how Israeli universities are deeply embedded in the machinery of occupation, torture, and apartheid, some Belgian institutions continue to look the other way. 🔻 In 2025, KU Leuven has once again entered into collaboration with Israeli institutions through the EU Horizon Europe program — despite mounting

ULiège Takes a Historic Stand: Suspending Ties with Israeli Institutions

The University of Liège (ULiège), led by Rectrice Anne-Sophie Nyssen, the Rectoral team, and the members of the University Commission for Guidance and Vigilance on Risky International Relations (CGVRI), has made a historic and courageous decision to suspend institutional collaborations with Israeli universities and companies complicit in the ongoing

Wonderful 2025... and the epic liberation of Jerusalem and the rise of a new Just Civilization

Best wishes for a wonderful Holiday Season and a Happy New Year from the Sustainable Building Design Lab Team. I would like to thank you on behalf of myself and the entire SBD Lab team for being with us. This year, we hosted researchers from Algeria, Belgium, Burkina Faso, Chile,

Viva Palestine on its road to liberation: Exist, Resist and Return!

Today is October 7th, 2024 — marking one year of ongoing genocide in Gaza. Glory to resistance and the martyrs of the resistance. Long live the Palestinian intifada that changed our lives and will change the whole world for the better. Palestinians, you are 🚩facing a coalition of 40 countries, led

[Keynote] Pathways and Solutions towards Net-Zero Whole-Life Carbon Buildings by 2050

Join the 6th International ASHRAE Conference on Efficient Building Design (3 and 4 October 2024) at the American University in Beirut, Lebanon. The Sixth International Conference on Efficient Building Design, organized by ASHRAE, the ASHRAE Lebanese Chapter, the Munib and Angela Masri Institute of Energy and Natural Resources and the

Webinar 2 on Building’s Life Carbon Emissions Modeling

Join us on Wednesday 29 May for the second webinar on Building’s Life Carbon Emissions Modeling. Click here to register. As part of the DYNAMIC RENOWAVE Project activities and inline with the new EU Energy for Building Performance Directive, we are investigating modeling approaches for life cycle carbon emissions

Two Webinars: Building’s Life Carbon Emissions Modeling

Join us on Wednesday 24 April and 29 May 2024 for the webinars on Building’s Life Carbon Emissions Modeling. Click here to register: https://lnkd.in/eR2-6MBz As part of the RENOWAVE Project activities and inline with the new EU Energy for Building Performance Directive, we are investigating

Best wishes for a wonderful Holidays Season and a Happy 2024

Best wishes for a wonderful Holiday Season and a Happy New Year from the SBD Lab Team. I would like to thank you on behalf of myself and the entire SBD Lab team for being with us. This year, we hosted researchers from Belgium, Chile, France, India, Iraq, Iran, Italy,

[Participation Call] Launching a database for construction details disassembly evaluation

📋You have relevant building construction details that are designed for disassembly ❓ We invite you to contribute by filling in the questionnaire-based database: https://lnkd.in/e7HcEzhdWe, Enola Giannasi, Muheeb Al-Obaidy and Shady Attia, invite you to contribute to our new database for building connections and disassembly evaluation. The

[Video] Data Availability Statement

This is the last video in our playlist on 🔓 Open Science in 2023. The future of science requires open access for all. The major environmental, economic, and social challenges the 🗺️ world is facing require to make science accessible and reproducible. Publicly funded scientific data must be made available to the

[IEA Annex 89] Meeting 01: Ways to Implement Net-zero Whole Life Carbon Buildings

The first meeting of IEA Annex 89 occurred on October 19-20, 2023 - Department of the Built Environment at AAU, Copenhagen, Denmark. The project is focusing on the pathways and actions needed by various stakeholders and decision-makers to implement whole lifecycle-based net-zero greenhouse gas (GHG) emissions from

[New Article] Thermal resilience in a renovated dwelling during intense heat waves

During the last two years, our research team has been performing intensive field observations in the streets of Brussels during summers. The result of our observations is alarming. By 2030, the effect of bioclimatic design strategies during heat waves on improving thermal comfort will diminish completely in Brussels. Thermal mass,

[Video] Harvard Dataverse Repository

Dataverse is an open-source 📂 application to publish, share, reference, extract and analyze 📊 research data. It facilitates making data available and allows you to replicate others' work. 🎓Researchers, data authors, publishers, data distributors, and affiliated institutions receive appropriate credit. The Harvard Dataverse Network is open to all scientific data

[PhD Defense] Dr. Muriel Diaz, Methodology for the evaluation of Indoor Environmental Quality in school classrooms

Congrats to Dr. MURIEL DIAZ for an excellent dissertation. The Ph.D. was defended on Friday, 17th of November 2023, at 13:00 in B28 Auditorium R07 at Liège University, Belgium. Dr. Diaz demonstrated significant skill in using statistical analysis and regression techniques to develop a multicriteria evaluation index for

[Sneak Preview] New Playlist on Observational Research in 2024

Starting in 2024, a new playlist of Observation Research Methods (Correlational) will be released bi-monthly, covering the topics of statistics, surveys and monitoring-based research. After releasing the two playlists on 🟧 Qualitative Research Methods and 🟥 Experimental Research Methods, it is time to continue with 🟦 Observational Research. Last year, and

[China 02] Visit to Southwest Jiaotong University

My second visit to ⛩️China occurred in October 2023, hosted by Southwest Jiaotong in Chengdu 🐼. The visit is part of our collaboration project on 🌡️ phase-change materials and the creation of the🧫 experimental setting. Two weeks full of meetings, workshops, 🕖 lectures and quality exchange resulted in initiating two new projects

[New Article] Thermal performance of a dynamic insulation-PCM system in multilayer hollow walls

In China 🇨🇳, most buildings are not insulated, and it seems they won't be insulated soon. 🉐 China does not 👮impose an environmental taxation system on⛽ fossil fuels, and as a consequence, architects and building engineers mainly focus on the energy efficiency of HVAC systems and not the envelope in

[IEA Task 43] 2nd Meeting: Standardized use of building mass as storage for renewables and grid flexibility

🤝 Hosted by Aalborg University, the international #Task43 community met for the second time to discuss all things #thermalactivatedbuildingmass on the 2nd and 3rd of October 2023. Besides interesting presentations from industry and academia, the work towards the respective Subtask goals was advanced further to fuel our goal of widespread integration