Cities and science parks: the urban experience of 22@Barcelona

TERRITORIO ◽  
2013 ◽  
pp. 145-152
Author(s):  
Sabrina Puddu ◽  
Francesco Zuddas

Processes involved in the production of knowledge have long been exiled to the interiors of extra-urban science parks. In recent times, the emergence of a new conception of knowledge as an open resource and of innovation as a non-linear and iterative process has stimulated a rethink of urban space as an alternative environment to the standard ‘islands of innovation'. The planning challenges that this involves for urban space result from the need to open up innovation processes to broader layers of urban society, while at the same time maintaining the operational closed nature of science parks. This paper examines the spatial structure that emerged from the meeting of the needs of a city - Barcelona - to attract high-tech innovative companies with the major urban regeneration project 22@ Bcn, discussed here as an attempt to create an new generation district for innovation.

Polymers ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 1513
Author(s):  
Yuezhou Wei ◽  
Khalid A. M. Salih ◽  
Mohammed F. Hamza ◽  
Toyohisa Fujita ◽  
Enrique Rodríguez-Castellón ◽  
...  

High-tech applications require increasing amounts of rare earth elements (REE). Their recovery from low-grade minerals and their recycling from secondary sources (as waste materials) are of critical importance. There is increasing attention paid to the development of new sorbents for REE recovery from dilute solutions. A new generation of composite sorbents based on brown algal biomass (alginate) and polyethylenimine (PEI) was recently developed (ALPEI hydrogel beads). The phosphorylation of the beads strongly improves the affinity of the sorbents for REEs (such as La and Tb): by 4.5 to 6.9 times compared with raw beads. The synthesis procedure (epicholorhydrin-activation, phosphorylation and de-esterification) is investigated by XPS and FTIR for characterizing the grafting route but also for interpreting the binding mechanism (contribution of N-bearing from PEI, O-bearing from alginate and P-bearing groups). Metal ions can be readily eluted using an acidic calcium chloride solution, which regenerates the sorbent: the FTIR spectra are hardly changed after five successive cycles of sorption and desorption. The materials are also characterized by elemental, textural and thermogravimetric analyses. The phosphorylation of ALPEI beads by this new method opens promising perspectives for the recovery of these strategic metals from mild acid solutions (i.e., pH ~ 4).


Author(s):  
Mara Regina do Nascimento

Este artigo propõe-se a ser uma colaboração com os estudos dedicados às irmandades religiosas brasileiras, na sua face regional. A linha de pensamento adotada toma a cidade, a experiência urbana e as ditas associações religiosas como instâncias sociais intimamente relacionadas e interdependentes. Durante o século XIX, a irmandade gestora da Santa Casa de Misericórdia em Porto Alegre cumpria um papel fundamental não apenas para a composição material de seu espaço, mas igualmente para conferir-lhe o status de importante cidade dentro do mosaico urbano que compunha o Império brasileiro. Tomando por base o histórico de ações concretas da irmandade, como a construção do Hospital, as iniciativas para a caridade e filantropia e a promoção das festas litúrgicas, este artigo analisa o vínculo indissociável entre o associativismo católico e o estilo de vida urbano dos setecentos e oitocentos. Palavras-chave: Irmandades Religiosas. Santa Casa de Misericórdia. Cultura Urbana.AbstractThis paper intends to collaborate with other works dedicated to the study of brazilian religious brotherhoods, in their regional aspect. The line of thought  adopted takes the city, the urban experience and the religious associations above mentioned as closely related and interdependent social instances. During the XIX century, the brotherhood in charge of the Holy House of Mercy in the city of Porto Alegre played a fundamental role, not just in the material composition of the urban space, but also in giving it the status of an important city within the urban mosaic comprised by the Brazilian Empire. Based on the (historic of) concrete actions of this brotherhood, as were the construction of the Hospital, the creation of a social representation for the notion of charity, and the promotion of liturgic feasts, this article analyses the unbreakable bond between catholic associativism and the urban lifestyle of the XVIII and XIX centuries.Keywords: Religious Brotherhoods. Holy House of Mercy. Urban Culture. 


Nukleonika ◽  
2016 ◽  
Vol 61 (2) ◽  
pp. 207-212 ◽  
Author(s):  
Irina V. Litovko ◽  
Alexy A. Goncharov ◽  
Andrew N. Dobrovolskiy ◽  
Lily V. Naiko ◽  
Irina V. Naiko

Abstract The paper presents new generation plasma optical devices based on the electrostatic plasma lens configuration that opens a novel attractive possibility for effective high-tech practical applications. Original approaches to use of plasma accelerators with closed electron drift and open walls for the creation of a cost-effective low-maintenance plasma lens with positive space charge and possible application for low-cost, low-energy rocket engine are described. The preliminary experimental, theoretical and simulation results are presented. It is noted that the presented plasma devices are attractive for many different applications in the state-of-the-art vacuum-plasma processing.


2010 ◽  
Vol 38 (109) ◽  
pp. 55-69
Author(s):  
Hjørdis Havsteen Brandrup

CULTURAL DYNAMIC IN THE URBAN EXPERIENCE SCAPE – AN ANALYSIS OF BRANDTS KLÆDEFABRIKBrandts Klædefabrik (Brandt’s Textile Mill) is a cultural cluster in the city of Odense, Denmark. The cultural experiences available at Brandts Klædefabrik cover a wide field and are relevant for people of all levels of education and all ages, embracing as they do not only fine culture but also triviality and excitement. Brandts Klædefabrik is therefore a culturally inclusive place, although its symbolic power is dominated by a cultural and economic elitetrying to maintain an exclusively controlled social and physical order in the urban space. However, Brandts Klædefabrik is part of a city which contains a wide range of cultural groups: a Danish cultural elite, immigrants, homeless people and drug addicts. In this cultural multiplicity Brandts Klædefabrik is a cultural cluster and an urban entertainment district which does not include marginalised groups. Paradoxically, the attempt to maintainan exclusive order to satisfy an audience with buying power runs against the creative profile of the area, in which cultural and social multiplicity are important values. The area around Brandts Klædefabrik is a public space; but if it is going to be a public domain and the scene of cultural exchanges between different groups in the city, it needs to become more culturally inclusive. Brandts Klædefabrik may turn into a public domain if a cultural dynamic and multiplicity are given the chance to unfold there.


PLoS ONE ◽  
2021 ◽  
Vol 16 (4) ◽  
pp. e0249124
Author(s):  
Hyoung Jun Kim ◽  
Su Jung Jee ◽  
So Young Sohn

In the rapidly changing high-tech industry, firms that produce multi-generational products struggle to consistently introduce new products that are superior in innovativeness. However, developing innovative products in a short time sequence period is likely to cause quality problems. Therefore, considering time and resource constraints, two kinds of strategies are commonly employed: sequential innovation strategy, sequentially introducing a new generation of technology product at every launch interval, ensuring timely innovativeness but with relatively uncertain quality, or quality strategy, intermittently introducing a new generation of products, together with a derivative model between generations to enhance the quality. In this study, we propose a framework for a cost–benefit analysis that compares these two strategies by considering competition between firms within a generation as well as that within a firm across multiple generations (i.e., cannibalization) throughout the launch cycle of high-tech products. We apply our proposed framework to the smartphone market and conduct a sensitivity analysis. The results are expected to contribute to strategic decision-making related to the introduction of multi-generational technology products.


2021 ◽  
pp. 336-353
Author(s):  
Susan M. Walcott

Science parks were envisioned as an economic development institution from their inception, designed to provide employment that is particularly geared toward a highly educated labor force. Funds generally come from government sources at the early stage. The intention of science park development is to jump-start businesses that could benefit from research generated by a nearby university or research institution. This chapter reviews the development of science parks and high-technology zones in China with a focus on their impact on regional and national innovation. Discussion includes the industrial and technological focus of such zones, the relevance of specialization, and issues of effective implementation.


2018 ◽  
Vol 32 (1) ◽  
pp. 160-171 ◽  
Author(s):  
Joseph Menaker ◽  
Velga Ozoliņa

Abstract The paper covers analysis of high-tech industry development in Latvia, as well as its facilitating and restricting factors. High-tech industries become more important in Latvia both in terms of export share and generated value added; also the number of enterprises and employees is increasing. A stable political system, enabling business environment, a relatively low corporate income tax rate, and government aid are considered as some of the most important facilitating factors. The paper emphasizes the government’s role in promoting and developing the high-tech manufacturing. The most significant limitations are the lack of skilled specialists and sophisticated real estate space, and the remote industrial supply companies and the service centres. Recommendations are given on the possible development directions, including improvements in manufacturing infrastructure, enhancements of the skill level of the labour force, and bringing up a new generation of entrepreneurs.


2018 ◽  
Vol 42 (3) ◽  
pp. 155-182
Author(s):  
Liza Black

The 1961 independent film The Exiles is remarkable for many reasons. Nonprofessional Native actors played themselves, created their own dialogue, and developed the storyline, for example, and the film positions itself as documentary and ethnography in ways that validate these Native interventions. Although The Exiles is fundamentally a portrait of American Indian life in Los Angeles, readings from film and urban studies primarily focus on filmmaking technique. As a result of this critical focus, the film's significance in regard to the cultural agency and urban history of Native peoples becomes secondary, and urban Natives are erroneously depicted as anomalous as well. Looking closely at Yvonne Williams, the female Native protagonist, I find that the film embodies Native American survivance through capturing an urban experience that was controlled by Native people more than any other filmic representation up to that point. This article argues for the tremendous import of The Exiles by highlighting the ways in which it challenges expectations of modern Indian people.


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