Dienst van SURF
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Urbanization around the world has taken a flight towards rapid, sometimes uncontrolled growth. Megacities expanded, whilst erasing the developable area and adjusting the existing landscape to artificial water and nature systems. This rampant expansion often leads to monotonous new neighborhoods, often dominated by high rise, or extensive urban sprawl. The financial benefits often dominate the quality of the development. These widespread practices of urban development are hard to modify, to the detriment of sustainability. In this chapter the state of the art of urban development in Sydney and its associated problems are described first. An alternative approach, to take the landscape as the starting point of urbanization is then proposed, before conclusions are drawn.
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In this paper the Feltscaping-method is described, its characteristics and requirements, and some examples of how it was used and further developed. In doing so this paper aims at embedding feltscaping into the existing discourse of arts-based research. Furthermore, it will reflect on possibilities for further development of the Feltscaping method.The development of the method started seven years ago, as Cora Jongsma as a way of delving into the different layers of the landscape connected with the landscape. The product of this process is a feltscape, a representation of the landscape made up of several layers of wool that tells a story about a specific area. The layering in the feltscape, in the beginning, was purely the result of interaction between the creative process, conversations with land users, landscape research and visual experience, drawing a parallel to the formation process of the landscape. Starting as a personal search of the artist on how to connect the feltscapes to the landscape, after a few years, developed into an instrument to stimulate good conversation with people that in one way or another are connected to the landscape. In this way, feltscapes enable the researcher to test and exchange own sensory perceptions and to extent existing knowledge or questions about the landscape by eliciting social interactions.
The purpose of this paper is to discuss the insights gained by testing in a design studio a particular research-by-design strategy, focusing on the generation of innovative solutions for climate change adaptation. The strategy is based on the Design Thinking Process and has been applied in the climate adaptation design studio, which took place in 2022 at a Master of Architecture degree program in the Netherlands. The case study area was the Zernike university campus in Groningen, the Netherlands, which is situated in the verge between the city and the surrounding rural landscape, facing the urgent climate change challenges of the wider region, mainly floodings due to increased frequency of rainfalls and sea level rise. Furthermore, the area faces particular challenges, such as the increasing demand for serving additional needs, beyond the current educational and business related functions, such as (student) housing. Three indicative design research projects were selected to illustrate the tested research-by-design strategy, while systematic input has been collected from the participating students regarding the impact of this strategy on their design process. The results reveal that this strategy facilitates the iterative research-by-design process and hence offers a systematic approach to convert the threats of climate change into opportunities by unravelling the potentials of the study area, resulting in place-based, innovative and adaptive solutions.
De technische en economische levensduur van auto’s verschilt. Een goed onderhouden auto met dieselmotor uit het bouwjaar 2000 kan technisch perfect functioneren. De economische levensduur van diezelfde auto is echter beperkt bij introductie van strenge milieuzones. Bij de introductie en verplichtstelling van geavanceerde rijtaakondersteunende systemen (ADAS) zien we iets soortgelijks. Hoewel de auto technisch gezien goed functioneert kunnen verouderde software, algorithmes en sensoren leiden tot een beperkte levensduur van de gehele auto. Voorbeelden: - Jeep gehackt: verouderde veiligheidsprotocollen in de software en hardware beperkten de economische levensduur. - Actieve Cruise Control: sensoren/radars van verouderde systemen leiden tot beperkte functionaliteit en gebruikersacceptatie. - Tesla: bij bestaande auto’s worden verouderde sensoren uitgeschakeld waardoor functies uitvallen. In 2019 heeft de EU een verplichting opgelegd aan automobielfabrikanten om 20 nieuwe ADAS in te bouwen in nieuw te ontwikkelen auto’s, ongeacht prijsklasse. De mate waarin deze ADAS de economische levensduur van de auto beperkt is echter nog onvoldoende onderzocht. In deze KIEM wordt dit onderzocht en wordt tevens de parallel getrokken met de mobiele telefonie; beide maken gebruik van moderne sensoren en software. We vergelijken ontwerpeisen van telefoons (levensduur van gemiddeld 2,5 jaar) met de eisen aan moderne ADAS met dezelfde sensoren (levensduur tot 20 jaar). De centrale vraag luidt daarom: Wat is de mogelijke impact van veroudering van ADAS op de economische levensduur van voertuigen en welke lessen kunnen we leren uit de onderliggende ontwerpprincipes van ADAS en Smartphones? De vraag wordt beantwoord door (i) literatuuronderzoek naar de veroudering van ADAS (ii) Interviews met ontwerpers van ADAS, leveranciers van retro-fit systemen en ontwerpers van mobiele telefoons en (iii) vergelijkend rij-onderzoek naar het functioneren van ADAS in auto’s van verschillende leeftijd en prijsklassen.
Currently, many novel innovative materials and manufacturing methods are developed in order to help businesses for improving their performance, developing new products, and also implement more sustainability into their current processes. For this purpose, additive manufacturing (AM) technology has been very successful in the fabrication of complex shape products, that cannot be manufactured by conventional approaches, and also using novel high-performance materials with more sustainable aspects. The application of bioplastics and biopolymers is growing fast in the 3D printing industry. Since they are good alternatives to petrochemical products that have negative impacts on environments, therefore, many research studies have been exploring and developing new biopolymers and 3D printing techniques for the fabrication of fully biobased products. In particular, 3D printing of smart biopolymers has attracted much attention due to the specific functionalities of the fabricated products. They have a unique ability to recover their original shape from a significant plastic deformation when a particular stimulus, like temperature, is applied. Therefore, the application of smart biopolymers in the 3D printing process gives an additional dimension (time) to this technology, called four-dimensional (4D) printing, and it highlights the promise for further development of 4D printing in the design and fabrication of smart structures and products. This performance in combination with specific complex designs, such as sandwich structures, allows the production of for example impact-resistant, stress-absorber panels, lightweight products for sporting goods, automotive, or many other applications. In this study, an experimental approach will be applied to fabricate a suitable biopolymer with a shape memory behavior and also investigate the impact of design and operational parameters on the functionality of 4D printed sandwich structures, especially, stress absorption rate and shape recovery behavior.
Coastal nourishments, where sand from offshore is placed near or at the beach, are nowadays a key coastal protection method for narrow beaches and hinterlands worldwide. Recent sea level rise projections and the increasing involvement of multiple stakeholders in adaptation strategies have resulted in a desire for nourishment solutions that fit a larger geographical scale (O 10 km) and a longer time horizon (O decades). Dutch frontrunner pilot experiments such as the Sandmotor and Ameland inlet nourishment, as well as the Hondsbossche Dunes coastal reinforcement project have all been implemented from this perspective, with the specific aim to encompass solutions that fit in a renewed climate-resilient coastal protection strategy. By capitalizing on recent large-scale nourishments, the proposed Coastal landSCAPE project C-SCAPE will employ and advance the newly developed Dynamic Adaptive Policy Pathways (DAPP) approach to construct a sustainable long-term nourishment strategy in the face of an uncertain future, linking climate and landscape scales to benefits for nature and society. Novel long-term sandy solutions will be examined using this pathways method, identifying tipping points that may exist if distinct strategies are being continued. Crucial elements for the construction of adaptive pathways are 1) a clear view on the long-term feasibility of different nourishment alternatives, and 2) solid, science-based quantification methods for integral evaluation of the social, economic, morphological and ecological outcomes of various pathways. As currently both elements are lacking, we propose to erect a Living Lab for Climate Adaptation within the C-SCAPE project. In this Living Lab, specific attention is paid to the socio-economic implications of the nourished landscape, as we examine how morphological and ecological development of the large-scale nourishment strategies and their design choices (e.g. concentrated vs alongshore uniform, subaqueous vs subaerial, geomorphological features like artificial lagoons) translate to social acceptance.