8 resultados para Cooperative Research Centres
em AMS Tesi di Dottorato - Alm@DL - Università di Bologna
Resumo:
The present study aims at assessing the innovation strategies adopted within a regional economic system, the Italian region Emilia-Romagna, as it faced the challenges of a changing international scenario. As the strengthening of the regional innovative capabilities is regarded as a keystone to foster a new phase of economic growth, it is important also to understand how the local industrial, institutional, and academic actors have tackled the problem of innovation in the recent past. In this study we explore the approaches to innovation and the strategies adopted by the main regional actors through three different case studies. Chapter 1 provides a general survey of the innovative performance of the regional industries over the past two decades, as it emerges from statistical data and systematic comparisons at the national and European levels. The chapter also discusses the innovation policies that the regional government set up since 2001 in order to strengthen the collaboration among local economic actors, including universities and research centres. As mechanics is the most important regional industry, chapter 2 analyses the combination of knowledge and practices utilized in the period 1960s-1990s in the design of a particular kind of machinery produced by G.D S.p.A., a world-leader in the market of tobacco packaging machines. G.D is based in Bologna, the region’s capital, and is at the centre of the most important Italian packaging district. In chapter 3 the attention turns to the institutional level, focusing on how the local public administrations, and the local, publicly-owned utility companies have dealt with the creation of new telematic networks on the regional territory during the 1990s and 2000s. Finally, chapter 4 assesses the technology transfer carried out by the main university of the region – the University of Bologna – by focusing on the patenting activities involving its research personnel in the period 1960-2010.
Resumo:
Main objective of the dissertation is to illustrate how social and educational aspects (in close interaction with other multifunctional aspects in organic agriculture) which are developed on different multifunctional organic farms in Italy and Netherlands, as well as established agricultural policy frameworks in these countries, can be compared with the situation in Croatian organics and can contribute to further developent of organic issues in the Repubic of Croatia. So, through different chapters, the dissertation describes the performance of organic agriculture sectors in Italy, Netherlands and Croatia within the national agricultural policy frameworks, it analyzes the role of national institutions and policy in Croatia in connection with Croatia's status of candidate country for enterance into EU and harmonization of legislation with the CAP, as well as analyzes what is the role of national authorities, universities, research centres, but also of private initiatives, NGOs and cooperatives in organic agriculture in Netherlands, Italy and Croatia. Its main part describes how social and educational aspects are interacting with other multifunctional aspects in organic agriculture and analyzes the benefits and contribution of multifunctional activites performed on organic farms to education, healthy nourishment, environment protection and health care. It also assess the strengths and weaknesses of organic agriculture in all researched countries. The dissertation concludes with development opportunities for multifunctional organic agriculture in Croatia, as well as giving perspectives and recommendations for different approaches on the basis of experiences learned from successful EU models accompanied with some personal ideas and proposals.
Resumo:
At global level, the population is increasingly concentrating in the cities. In Europe, around 75% of the population lives in urban areas and, according to the European Environmental Agency (2010), urban population is foreseen to increase up to 80 % by 2020. At the same time, the quality of life in the cities is declining and urban pollution keeps increasing in terms of carbon dioxide (CO2) emissions, waste, noise, and lack of greenery. Many of European cities struggle to cope with social, economic and environmental problems resulting from pressures such as overcrowding or decline, social inequity, health problems related to food security and pollution. Nowadays local authorities try to solve these problems related to the environmental sustainability through various urban logistics measures, which directly and indirectly affect the urban food supply system, thus an integrated approach including freight transport and food provisioning policies issues is needed. This research centres on the urban food transport system and its impact on the city environmental sustainability. The main question that drives the research analysis is "How the urban food distribution system affects the ecological sustainability in modern cities?" The research analyses the city logistics project for food transport implemented in Parma, Italy, by the wholesale produce market. The case study investigates the renewed role of the wholesale market in the urban food supply chain as commercial and logistic operator, referring to the concept of food hub. Then, a preliminary analysis on the urban food transport for the city of Bologna is presented. The research aims at suggesting a methodological framework to estimate the urban food demand, the urban food supply and to assess the urban food transport performance, in order to identify external costs indicators that help policymakers in evaluating the environmental sustainability of different logistics measures
Resumo:
In the last 20-30 years, the implementation of new technologies from the research centres to the food industry process was very fast. The infrared thermography is a tool used in many fields, including agriculture and food science technology, because of it's important qualities like non-destructive method, it is fast, it is accurate, it is repeatable and economical. Almost all the industrial food processors have to use the thermal process to obtain an optimal product respecting the quality and safety standards. The control of temperature of food products during the production, transportation, storage and sales is an essential process in the food industry network. This tool can minimize the human error during the control of heat operation, and reduce the costs with personal. In this thesis the application of infrared thermography (IRT) was studies for different products that need a thermal process during the food processing. The background of thermography was presented, and also some of its applications in food industry, with the benefits and limits of applicability. The measurement of the temperature of the egg shell during the heat treatment in natural convection and with hot-air treatment was compared with the calculated temperatures obtained by a simplified finite element model made in the past. The complete process shown a good results between calculated and observed temperatures and we can say that this technique can be useful to control the heat treatments for decontamination of egg using the infrared thermography. Other important application of IRT was to determine the evolution of emissivity of potato raw during the freezing process and the control non-destructive control of this process. We can conclude that the IRT can represent a real option for the control of thermal process from the food industry, but more researches on various products are necessary.
Resumo:
La ricerca sulla comunicazione e gestione multilingue della conoscenza in azienda si è sinora concentrata sulle multinazionali o PMI in fase di globalizzazione. La presente ricerca riguarda invece le PMI in zone storicamente multilingui al fine di studiare se l’abitudine all’uso di lingue diverse sul mercato locale possa rappresentare un vantaggio competitivo. La tesi illustra una ricerca multimetodo condotta nel 2012-2013 in Alto Adige/Südtirol. Il dataset consiste in 443 risposte valide a un questionario online e 23 interviste con manager e imprenditori locali. Le domande miravano a capire come le aziende altoatesine affrontino la sfida del multilinguismo, con particolare attenzione ai seguenti ambiti: comunicazione multilingue, documentazione, traduzione e terminologia. I risultati delineano un quadro generale delle strategie di multilinguismo applicate in Alto Adige, sottolineandone punti di forza e punti deboli. Nonostante la presenza di personale multilingue infatti il potenziale vantaggio competitivo che ne deriva non è sfruttato appieno: le aziende si rivolgono ai mercati in cui si parla la loro stessa lingua (le imprese a conduzione italiana al mercato nazionale, quelle di lingua tedesca ad Austria e Germania). La comunicazione interna è multilingue solo nei casi in sia imprescindibile. Le “traduzioni fai-da-te” offrono l’illusione di gestire lingue diverse, ma il livello qualitativo rimane limitato. I testi sono sovente tradotti da personale interno privo di competenze specifiche. Anche nella cooperazione con i traduttori esterni si evidenza la mancata capacità di ottenere il massimo profitto dagli investimenti. La tesi propone delle raccomandazioni pratiche volte a ottimizzare i processi attuali e massimizzare la resa delle risorse disponibili per superare la sfida della gestione e comunicazione multilingue. Le raccomandazioni non richiedono investimenti economici di rilievo e sono facilmente trasferibili anche ad altre regioni multilingui/di confine, come ad altre PMI che impiegano personale plurilingue. Possono dunque risultare utili per un elevato numero di imprese.
Resumo:
This work has been realized by the author in his PhD course in Electronics, Computer Science and Telecommunication at the University of Bologna, Faculty of Engineering, Italy. The subject of this thesis regards important channel estimation aspects in wideband wireless communication systems, such as echo cancellation in digital video broadcasting systems and pilot aided channel estimation through an innovative pilot design in Multi-Cell Multi-User MIMO-OFDM network. All the documentation here reported is a summary of years of work, under the supervision of Prof. Oreste Andrisano, coordinator of Wireless Communication Laboratory - WiLab, in Bologna. All the instrumentation that has been used for the characterization of the telecommunication systems belongs to CNR (National Research Council), CNIT (Italian Inter-University Center), and DEIS (Dept. of Electronics, Computer Science, and Systems). From November 2009 to May 2010, the author spent his time abroad, working in collaboration with DOCOMO - Communications Laboratories Europe GmbH (DOCOMO Euro-Labs) in Munich, Germany, in the Wireless Technologies Research Group. Some important scientific papers, submitted and/or published on IEEE journals and conferences have been produced by the author.
Resumo:
The objective of the research is to analyze the functioning of the fruit and vegetables cooperatives at regional level (Emilia Romagna), with particular reference to the mutuality purpose that distinguishes them, the institutional structure and the management. On the one hand the research intends to provide a definition and an explanation of the real operation/functioning of the mechanism of the mutualism and governance and on the other hand, to study the internal managerial mechanisms and the levels of functioning of the fruit and vegetable cooperatives with the purpose to provide significant indications on their real economic performance. Following a brief analysis of the market context in which the agricultural cooperatives operate, the works will proceed with a deep analysis of a sample of cooperatives regarding the structure and the forms of organization of the members and those aspects can be connected to the following dynamics: - valorisation of the social contribution (effective levels of internal mutuality); - economic efficiency (and consequent economic-financial trends); - levels of internal efficiency and productivity. The applied methodology is based in a first phase on the reclassification, elaboration and analysis of the balance of the sample enterprises. In this phase the research will give a first insight into the economic-financial and capital investment situation of the fruit and vegetable cooperatives trying to concentrate on the implemented and on the possible financing mechanisms and on the levels of efficiency and effectiveness of the productivity achieved. Subsequently the works will proceed with the realization of a direct survey in form of questionnaires to submit to the responsible persons of the sample cooperatives, in order to highlight/emphasize the critical points in respect to the three main arguments of research: mutuality, governance, management.
Resumo:
This Ph.D. dissertation reports on the work performed at the Wireless Communication Laboratory - University of Bologna and National Research Council - as well as, for six months, at the Fraunhofer Institute for Integrated Circuit (IIS) in Nürnberg. The work of this thesis is in the area of wireless communications, especially with regards to cooperative communications aspects in narrow-band and ultra-wideband systems, cooperative links characterization, network geometry, power allocation techniques,and synchronization between nodes. The underpinning of this work is devoted to developing a general framework for design and analysis of wireless cooperative communication systems, which depends on propagation environment, transmission technique, diversity method, power allocation for various scenarios and relay positions. The optimal power allocation for minimizing the bit error probability at the destination is derived. In addition, a syncronization algorithm for master-slave communications is proposed with the aim of jointly compensate the clock drift and offset of wireless nodes composing the network.