The main research lines of CAMMS group can be explained with the research projects in which it has been recently involved.
The main objective of the FIBREGY project is to enable the extensive use of FRP materials in the structure of the next generation of large Renewable Energy Offshore Platforms (REOPs). In order to achieve this objective, the project will develop, qualify and audit innovative FRP materials for offshore applications, elaborate new design procedures and guidelines, generate efficient production, inspection and monitoring methodologies, and validate and demonstrate advanced software analysis tools.
The main aim of the project is to develop and assess multifunctional and ecologically improved composites from bio-sourced and recycled materials for application in aircraft secondary structures and interior. CAMMS coordinates the work package related to the numerical characterization of the new composite materials developed in the framework in the project. For this project the group developed multiscale models to characterize biocomposites, and coupled them with optimization procedures in order to obtain the best composite architecture for a given structural application.
This project aims at enabling the European construction industry to significantly improve its productivity, while reducing cost and ensuring absolutely safe work conditions, by providing a proposal for a European wide digital twin standard, an open source digital twin platform integrating IoT and image technologies, and a set of tools and demonstrated procedures to apply the platform and the standard proven to guarantee specified productivity, cost, and safety improvements. CAMMS role consists of implementing methods for digital twin based structural monitoring and asset management, establishing real-time connection between physical infrastructures and realistic numerical models, and combining structural health monitoring technologies with multi-physics numerical models and predictive maintenance tools.
Fatigue4Light project aims to investigate lightweight solutions adapted to the chassis part of EV to reach a 24-30% weight reduction. This will give a 12-15% weight saving from structural vehicle weight, and also increase EV safety due to reduced sprung mass. Solutions will be based on the introduction of especially developed material solutions with high fatigue performance (AHSS, stainless steel, Al alloys and hybrid metal-FRP materials), the development of new computer modelling with high fatigue prediction accuracy and new experimental methodologies that reduce the testing time. Sustainability of the proposed solutions will be continuously considered along project through an eco-design general approach. Attention will be given to manufacturing processes (cutting and welding) to improve the knowledge on their effect to the overall fatigue performance of chassis components. CAMMS group is leading the consortium and is in charge of the fatigue modelling on chassis components.
The main aim of Fibreship project is to develop the required technologies for designing and constructing large length ships made of composites. CAMMS role in Fibreship consists on developing numerical models especially suited for the analysis of fibreship required composite materials, accounting for strength failure and fatigue, and their incorporation into FEM packages for the analysis of fibreships. CAMMS will also develop models to assess the fire performance of composites and to characterize the connections between composite parts.
The main objective of FIBRE4YARDS is to maintain European global leadership in ship building and ship maintenance, through implementation of the Shipyard 4.0 concept in which advanced and innovative FRP manufacturing technologies are successfully introduced. FIBRE4YARDS focuses on the entire value chain of the shipyards and their ecosystem, cooperatively working on small and medium length fibre-based ships in a digital environment. CAMMS group will develop models for the analysis of pultrusion beams, 3D printed materials, thermoplastics and composite connections.
The overall objective of ACASIAS is to contribute to the reduction of energy consumption of future aircraft by developing advanced concepts for aerostructures with multifunctional capabilities. ACASIAS intends to embed sensors and antennas into typical structures of aircraft (for instance fuselage panels, winglets and tails). CAMMS is in charge of developing most of the numerical models of the multifunctional structures to be developed, which will help to obtain an optimized design.
The study included the assessment of the internal failure pressure due to accident with damage to the nucleus for the Ascó I, Ascó II y Vandellós II nuclear containment structures as well as the reassessment of the ultimate capacity of the Ascó I y Ascó II nuclear plants after the re-stressing of the steel tendons that have their average stress below the limit design stress level.
CAMMS group was in charge of the development and implementation of a numerical formulation able to account for pre/post stressing effects for any kind of steel tendon trajectory. Overseeing the mesh generation and calibration of material data for the simulation. Overseeing the nonlinear structural simulations. Overseeing the reporting tasks. Development of on-demand post-processes functionalities inside the FEM code as required by the client.