MULTIOpStruct · Developing Multifunctionally Optimal composite Structures for construction and transportation applications with an emphasis on environmental sustainability

Developing Multifunctionally Optimal composite Structures for construction and transportation applications with an emphasis on environmental sustainability

Europe is facing an unprecedented climate emergency: the record-breaking heatwaves of 2022 caused over 12,000 deaths and the worst drought on the continent in 500 years. A major driver of this crisis is the construction and transportation sectors, which collectively accounted for approximately 60% of the EU’s greenhouse gas emissions in 2020. Despite existing policies (e.g., Circular Economy Action Plan, European Green Deal, and Fit for 55), these industries have been slow to modernize, in large part because of their reliance on legacy component architectures with limited life cycles and suboptimal performance. In response, MultiOpStruct seeks to develop an integrated design environment that addresses the urgent ecological and societal need for more sustainable, eco-friendly, and commercially viable structures. Adopting a “material-by-design” outlook, the project combines cutting-edge research in computational mechanics, additive manufacturing (AM), and artificial intelligence (AI) to create optimally tailored composite structures. By doing so, MultiOpStruct aims to reduce fuel dependency, decrease greenhouse gas emissions, and contribute to mitigating climate change impacts such as glacier retreat. Context and Motivation Climate Crisis and Societal Impact Unprecedented Heatwaves and Drought: The year 2022 saw extreme heat and drought in Europe, causing thousands of deaths and massive environmental and economic damage. High Emissions Footprint: The construction and transportation sectors remain heavily reliant on fossil fuels and outdated technology, making them major contributors to greenhouse gas emissions. Policy and Strategic Landscape EU Green Deal and Fit for 55: The urgency to limit global warming and transition towards greener industries is underscored by policy frameworks emphasizing reduced emissions and circular economic strategies. Circular Economy Action Plan: Encourages material efficiency, extended product lifecycles, and innovative design to minimize the environmental impact of industry sectors. Technological Barriers Legacy Component Architectures: Conventional manufacturing and design approaches constrain advancements in efficiency and sustainability, leading to short product lifecycles. Need for Novel Methodologies: Current computational and experimental tools for designing high-performance, eco-friendly composites are often too slow, too costly, or insufficiently accurate. Overall Objectives Develop a Rapid, High-Fidelity Physics-Based Modelling Approach Enhanced Analysis of Complex Components: Provide robust, custom-fit simulation methods to accurately predict mechanical, thermal, and acoustic performance of novel composite materials. Accelerated Design Cycles: Reduce computational overhead without compromising accuracy, fostering faster iteration in both research and industrial design workflows. Establish a Hybrid Multiscale-AI Topology Optimization Toolbox Multifunctional Lightweight Composites: Integrate artificial intelligence with multiscale mechanics to tailor composite structures that are both lightweight and resilient, featuring improved thermal and vibro-acoustic isolation. Additive Manufacturing Readiness: Ensure that the designs are fully compatible with cutting-edge 3D printing processes, enabling efficient, large-scale production of optimized components. Reduce Environmental Impact and Fuel Dependency Lower Greenhouse Gas Emissions: By improving energy efficiency and extending component lifespans, the project helps decrease reliance on fossil fuels in construction and transportation. Mitigate Climate Change Consequences: From addressing glacier retreat to improving air quality in urban centers, the optimized structures align with the EU’s sustainability and resilience goals. Pathway to Commercial and Societal Impact Industry Adoption: Demonstrate cost-effectiveness and performance benefits to facilitate rapid uptake by key stakeholders (e.g., transport manufacturers, construction firms). Policy Alignment and Public Engagement: Support and reinforce EU-wide strategies aimed at green transitions, while engaging with local communities and policymakers to ensure societal acceptance and understanding. Project Pathway to Impact Interdisciplinary Collaboration: Bringing together experts in computational mechanics, AI, materials science, and additive manufacturing ensures a holistic approach, spanning fundamental research to industrial application. Scalable Demonstrations: Pilot studies and prototypes will validate the performance of novel composite structures in realistic scenarios, paving the way for market readiness. Knowledge Transfer and Training: Workshops, open-source tools, and educational materials will disseminate best practices and insights, fostering the next generation of researchers and engineers in sustainable design. Socioeconomic Integration: While the core focus is technological, the project will also involve engagement with social scientists, economists, and policymakers to address barriers to adoption—such as regulatory frameworks, public perception, and cost-benefit analyses. Role of Social Sciences and Humanities (Where Applicable) Stakeholder Acceptance and Policy Impact: Collaborations with social scientists will help identify strategies for market and societal acceptance of new technologies, ensuring that the innovations align with community needs and ethical considerations. Regulatory and Ethical Frameworks: Input from legal and policy experts will be crucial in shaping guidelines that encourage the adoption of sustainable manufacturing while balancing economic and environmental goals. Public Awareness and Participation: Humanities expertise can guide communication strategies that raise awareness of climate challenges and highlight the benefits of transitioning to greener technologies, thus fostering public support. In summary, MultiOpStruct will leverage advanced computational design methods, AI-driven optimization, and innovative materials engineering to address the pressing challenges faced by Europe’s construction and transportation sectors. By delivering more resilient, lighter, and environmentally sustainable composite structures, the project directly supports the EU’s policy goals for emission reduction, green transition, and economic resilience—setting a precedent for global application and impactful change.

Data: CORDIS, © European Union