The development of adaptive architectural envelopes is one of the goals of researchers that aim to improve the energy performance of buildings. Traditional devices often have drawbacks linked to the complexity of the kinetic systems used, as the mechanical systems for guaranteeing proper operation are complex and expensive (e.g., hinges). Adaptive envelopes require energy for driving the mechanical components and management systems. Thus, it is useful for such adaptive elements to be self-sufficient, generating the energy necessary for their functioning. This study presents a prototype of a lightweight and stand-alone component for dynamic envelopes, characterized by a flexible composite material integrated with high-efficiency photovoltaic cells called the Solar Lightweight Intelligent Component for Envelopes (SLICE). The management and control of the SLICE is based on the Arduino platform. This paper describes the multidisciplinary design process that led to the realization of the current prototypes, the laboratory test phases, as well as the results of the preliminary experiments carried out under real environmental conditions.
1 September 2020 in Journal of Architectural Engineering
The traditional design approach for the improvement of outdoor comfort involves a static solution, typically simple-plane canopy shading. This often does not suit every type of climate and the changing of weather boundary conditions throughout the day. It can also be a visually invasive solution. A kinetic component, such as an origami surface, is adaptable to the various climatic conditions during a day and could be folded up when not needed. Despite its potential, application is limited by the lack of outdoor comfort-based methodology and simulation workflows to control their operations. This study is a contribution to the field of simulation of adaptive components that fulfil the maximum degree of outdoor comfort. In particular, a parametric optimization methodology is presented to find the best dynamic configuration based on the Universal Thermal Comfort Index. It is considered key to have a workflow in the parametric environment, as this is the environment where dynamic components are conceptualized, and movement programmed. The optimization workflow of different simulation parametric tools is demonstrated in the case study of the origami surfaces for a shading shelter in an archaeological area.
ICARO (Innovative Cardboard ARchitectural Object) is a type of innovative building technology developed by a working group at the University of Catania, within the framework of the EWAS (an Early WArning System for cultural heritage) research project. It represents a tool for used to combat climate change thanks to the high level of sustainability of its component. The modular component based on ICARO technology is a pre-fabricated panel for building vertical envelopes, consisting of a laminated wood frame that contains corrugated cardboard boxes. In order to improve the panel’s structural performance, a pre-stress procedure has been adopted. The panel is cost-effective and boasts a high level of sustainability thanks to the use of lightweight, pre-cast, recycled, and recyclable materials. This technology is suitable for the construction of micro-architecture in fragile contexts. In order to test its performance, a full-scale prototype called the EP (Experience Pavilion) was built within the Megara Hyblea archaeological area in Sicily, which was chosen as a test site. A campaign to be carried out at the EP is currently being planned, which will focus on various issues. This paper describes the design of ICARO technology and the construction of the EP prototype.
Contemporary research is increasingly focused on studying buildings that either interact with environmental boundaries or adapt themselves to their users’ needs. In the current literature, this kind of ability is given different names: responsivity, adaptability, smartness. These are different ways to refer to a common concept, with subtle nuances. Foldable surfaces are one of the most interesting geometries able to give responsivity to building components, but often their production is complex and expensive. The aim of this research was the creation of a novel material that can provide lightweight solutions for foldable building envelopes. This composite material can be folded and unfolded easily, like a sheet of paper, but with a higher mechanical performance. It is made with the thermoplastic elastomer SEBS (styrene–ethylene–butylene–styrene) as its matrix, as well as a fabric reinforcement. In this paper, following an introduction to this subject, the authors present the composite material’s production methods and its mechanical characterization.
In rural and marginal landscapes, the architectural heritage carries an inestimable value. It distinguishes these places from the standardization of contemporary society and it makes them authentic and rooted in the territory. Investigating the real potential of building heritage and understanding what actions should be taken to raise it to the needs of contemporary society is one way to preserve this authenticity. The article presents an innovative multidisciplinary tool, based on GIS methodology, for rapid evaluation of the features of traditional rural architecture. With it, it is possible to carry out a complex analysis, by considering architectural, energy and structural items. It can also guide the design activities in order to optimize the revitalization actions, emphasizing the holistic approach. The potentiality of this procedure will be shown for a test site, namely, the Isle of Filicudi (Aeolian Islands, Sicily, Italy).