11 resultados para knowledge transfer partnership
em Universidad Politécnica de Madrid
Resumo:
This paper presents the results of the analysis focused on scientific-technological KT in four Mexican firms and carried out by the case study approach. The analysis highlights the use of KT mechanisms as a means to obtain scientific-technological knowledge, learning, building S&T capabilities, and achieve the results of the R&D and innovation by firms.
Resumo:
This paper shows the development of a science-technological knowledge transfer model in Mexico, as a means to boost the limited relations between the scientific and industrial environments. The proposal is based on the analysis of eight organizations (research centers and firms) with varying degrees of skill in the practice of science-technological knowledge transfer, and carried out by the case study approach. The analysis highlights the synergistic use of the organizational and technological capabilities of each organization, as a means to identification of the knowledge transfer mechanisms best suited to enabling the establishment of cooperative processes, and achieve the R&D and innovation activities results.
Resumo:
Developing countries are experiencing unprecedented levels of economic growth. As a result, they will be responsible for most of the future growth in energy demand and greenhouse gas (GHG) emissions. Curbing GHG emissions in developing countries has become one of the cornerstones of a future international agreement under the United Nations Framework Convention for Climate Change (UNFCCC). However, setting caps for developing countries’ GHG emissions has encountered strong resistance in the current round of negotiations. Continued economic growth that allows poverty eradication is still the main priority for most developing countries, and caps are perceived as a constraint to future growth prospects. The development, transfer and use of low-carbon technologies have more positive connotations, and are seen as the potential path towards low-carbon development. So far, the success of the UNFCCC process in improving the levels of technology transfer (TT) to developing countries has been limited. This thesis analyses the causes for such limited success and seeks to improve on the understanding about what constitutes TT in the field of climate change, establish the factors that enable them in developing countries and determine which policies could be implemented to reinforce these factors. Despite the wide recognition of the importance of technology and knowledge transfer to developing countries in the climate change mitigation policy agenda, this issue has not received sufficient attention in academic research. Current definitions of climate change TT barely take into account the perspective of actors involved in actual climate change TT activities, while respective measurements do not bear in mind the diversity of channels through which these happen and the outputs and effects that they convey. Furthermore, the enabling factors for TT in non-BRIC (Brazil, Russia, India, China) developing countries have been seldom investigated, and policy recommendations to improve the level and quality of TTs to developing countries have not been adapted to the specific needs of highly heterogeneous countries, commonly denominated as “developing countries”. This thesis contributes to enriching the climate change TT debate from the perspective of a smaller emerging economy (Chile) and by undertaking a quantitative analysis of enabling factors for TT in a large sample of developing countries. Two methodological approaches are used to study climate change TT: comparative case study analysis and quantitative analysis. Comparative case studies analyse TT processes in ten cases based in Chile, all of which share the same economic, technological and policy frameworks, thus enabling us to draw conclusions on the enabling factors and obstacles operating in TT processes. The quantitative analysis uses three methodologies – principal component analysis, multiple regression analysis and cluster analysis – to assess the performance of developing countries in a number of enabling factors and the relationship between these factors and indicators of TT, as well as to create groups of developing countries with similar performances. The findings of this thesis are structured to provide responses to four main research questions: What constitutes technology transfer and how does it happen? Is it possible to measure technology transfer, and what are the main challenges in doing so? Which factors enable climate change technology transfer to developing countries? And how do different developing countries perform in these enabling factors, and how can differentiated policy priorities be defined accordingly? vi Resumen Los paises en desarrollo estan experimentando niveles de crecimiento economico sin precedentes. Como consecuencia, se espera que sean responsables de la mayor parte del futuro crecimiento global en demanda energetica y emisiones de Gases de Efecto de Invernadero (GEI). Reducir las emisiones de GEI en los paises en desarrollo es por tanto uno de los pilares de un futuro acuerdo internacional en el marco de la Convencion Marco de las Naciones Unidas para el Cambio Climatico (UNFCCC). La posibilidad de compromisos vinculantes de reduccion de emisiones de GEI ha sido rechazada por los paises en desarrollo, que perciben estos limites como frenos a su desarrollo economico y a su prioridad principal de erradicacion de la pobreza. El desarrollo, transferencia y uso de tecnologias bajas en carbono tiene connotaciones mas positivas y se percibe como la via hacia un crecimiento bajo en carbono. Hasta el momento, la UNFCCC ha tenido un exito limitado en la promocion de transferencias de tecnologia (TT) a paises en desarrollo. Esta tesis analiza las causas de este resultado y busca mejorar la comprension sobre que constituye transferencia de tecnologia en el area de cambio climatico, cuales son los factores que la facilitan en paises en desarrollo y que politicas podrian implementarse para reforzar dichos factores. A pesar del extendido reconocimiento sobre la importancia de la transferencia de tecnologia a paises en desarrollo en la agenda politica de cambio climatico, esta cuestion no ha sido suficientemente atendida por la investigacion existente. Las definiciones actuales de transferencia de tecnologia relacionada con la mitigacion del cambio climatico no tienen en cuenta la diversidad de canales por las que se manifiestan o los efectos que consiguen. Los factores facilitadores de TT en paises en desarrollo no BRIC (Brasil, Rusia, India y China) apenas han sido investigados, y las recomendaciones politicas para aumentar el nivel y la calidad de la TT no se han adaptado a las necesidades especificas de paises muy heterogeneos aglutinados bajo el denominado grupo de "paises en desarrollo". Esta tesis contribuye a enriquecer el debate sobre la TT de cambio climatico con la perspectiva de una economia emergente de pequeno tamano (Chile) y el analisis cuantitativo de factores que facilitan la TT en una amplia muestra de paises en desarrollo. Se utilizan dos metodologias para el estudio de la TT a paises en desarrollo: analisis comparativo de casos de estudio y analisis cuantitativo basado en metodos multivariantes. Los casos de estudio analizan procesos de TT en diez casos basados en Chile, para derivar conclusiones sobre los factores que facilitan u obstaculizan el proceso de transferencia. El analisis cuantitativo multivariante utiliza tres metodologias: regresion multiple, analisis de componentes principales y analisis cluster. Con dichas metodologias se busca analizar el posicionamiento de diversos paises en cuanto a factores que facilitan la TT; las relaciones entre dichos factores e indicadores de transferencia tecnologica; y crear grupos de paises con caracteristicas similares que podrian beneficiarse de politicas similares para la promocion de la transferencia de tecnologia. Los resultados de la tesis se estructuran en torno a cuatro preguntas de investigacion: .Que es la transferencia de tecnologia y como ocurre?; .Es posible medir la transferencia de tecnologias de bajo carbono?; .Que factores facilitan la transferencia de tecnologias de bajo carbono a paises en desarrollo? y .Como se puede agrupar a los paises en desarrollo en funcion de sus necesidades politicas para la promocion de la transferencia de tecnologias de bajo carbono?
Resumo:
Survey Engineering curricula involves the integration of many formal disciplines at a high level of proficiency. The Escuela de Ingenieros en Topografía, Cartografía y Geodesia at Universidad Politécnica de Madrid (Survey Engineering) has developed an intense and deep teaching on so-called Applied Land Sciences and Technologies or Land Engineering. However, new approaches are encouraged by the European Higher Education Area (EHEA). This fact requires a review of traditional teaching and methods. Furthermore, the new globalization and international approach gives new ways to this discipline to teach and learn about how to bridge gap between cultures and regions. This work is based in two main needs. On one hand, it is based on integration of basic knowledge and disciplines involved in typical Survey Engineering within Land Management. On the other, there is an urgent need to consider territory on a social and ethical basis, as far as a part of the society, culture, idiosyncrasy or economy. The integration of appropriate knowledge of the Land Management is typically dominated by civil engineers and urban planners. It would be very possible to integrate Survey Engineering and Cooperation for Development in the framework of Land Management disciplines. Cooperation for Development is a concept that has changed since beginning of its use until now. Development projects leave an impact on society in response to their beneficiaries and are directed towards self-sustainability. Furthermore, it is the true bridge to reduce gap between societies when differences are immeasurable. The concept of development has also been changing and nowadays it is not a purely economic concept. Education, science and technology are increasingly taking a larger role in what is meant by development. Moreover, it is commonly accepted that Universities should transfer knowledge to society, and the transfer of knowledge should be open to countries most in need for developing. If the importance of the country development is given by education, science and technology, knowledge transfer would be one of the most clear of ways of Cooperation for Development. Therefore, university cooperation is one of the most powerful tools to achieve it, placing universities as agents of development. In Spain, the role of universities as agents of development and cooperation has been largely strengthened. All about this work deals to how to implement both Cooperation for Development and Land Management within Survey Engineering at the EHEA framework.
Resumo:
It is a known fact that noise analysis is a suitable method for sensor performance surveillance. In particular, controlling the response time of a sensor is an efficient way to anticipate failures and to have the opportunity to prevent them. In this work the response times of several sensors of Trillo NPP are estimated by means of noise analysis. The procedure applied consists of modeling each sensor with autoregressive methods and getting the searched parameter by analyzing the response of the model when a ramp is simulated as the input signal. Core exit thermocouples and in core self-powered neutron detectors are the main sensors analyzed but other plant sensors are studied as well. Since several measurement campaigns have been carried out, it has been also possible to analyze the evolution of the estimated parameters during more than one fuel cycle. Some sensitivity studies for the sample frequency of the signals and its influence on the response time are also included. Calculations and analysis have been done in the frame of a collaboration agreement between Trillo NPP operator (CNAT) and the School of Mines of Madrid.
Resumo:
Surveillance of core barrel vibrations has been performed in the Swedish Ringhals PWRs for several years. This surveillance is focused mainly on the pendular motion of the core barrel, which is known as the beam mode. The monitoring of the beam mode has suggested that its amplitude increases along the cycle and decreases after refuelling. In the last 5 years several measurements have been taken in order to understand this behaviour. Besides, a non-linear fitting procedure has been implemented in order to better distinguish the different components of vibration. By using this fitting procedure, two modes of vibration have been identified in the frequency range of the beam mode. Several results coming from the trend analysis performed during these years indicate that one of the modes is due to the core barrel motion itself and the other is due to the individual flow induced vibrations of the fuel elements. In this work, the latest results of this monitoring are presented.
Resumo:
In this work, a methodology is proposed to find the dynamics poles of a capacitive pressure transmitter in order to enhance and extend the on line surveillance of this type of sensors based on the response time measurement by applying noise analysis techniques and the Dynamic Data System. Several measurements have been analyzed taken from a Pressurized Water Reactor. The methodology proposes an autoregressive fit whose order is determined by the sensor dynamics poles. Nevertheless, the signals that have been analyzed, could not be filtered properly in order to remove the plant noise, thus, this was considered as an additional pair of complex conjugate poles. With this methodology we have come up with the numerical value of the sensor second real pole in spite of its low influence on the sensor dynamic response. This opens up a more accurate on line sensor surveillance since the previous methods were achieved by considering one real pole only.
Resumo:
In opposition to the current period of upheaval and manifest limitations of the quantitative methods to develop forecasting models for reliable in medium and long term future scenarios, it is increasingly necessary turning to qualitative approaches which minimize the impact of unexpected consequences: foresight. Flexible models from the new progress on complex systems development, but seen from the other side, the negative thinking. This is an instrument that looks like so contemporary but it could be inherent to the whole interdisciplinary knowledge transfer. RESUMEN Ante el convulso panorama actual y las patentes limitaciones de los métodos cuantitativos para el desarrollo de modelos de previsión de escenarios futuros fi ables a medio y largo plazo, resulta cada vez más necesario, recurrir a planteamientos cualitativos que minimicen el impacto de las consecuencias imprevistas: la prospectiva. Modelos fl exibles procedentes de los nuevos avances en el desarrollo de los sistemas complejos, pero desde un enfoque distinto, el pensamiento negativo. Un instrumento que si bien parece ser completamente contemporáneo, sería inherente a toda transferencia interdisciplinar de conocimiento.
Resumo:
Actualmente se está empezando a consolidar una nueva forma de gestionar la conservación y mantenimiento de la red viaria de las Administraciones Públicas, basándose en contratos de colaboración público-privadas (PPP). Las motivaciones que están provocando este movimiento son de diversa índole. Por un lado, en el seno de la Unión Europea, existen serias restricciones presupuestarias debido al alto endeudamiento del sector público, lo que está llevando a buscar la forma óptima de disminuir el endeudamiento público, sin dejar de prestar servicios a la sociedad como la conservación y mantenimiento de las redes viarias. Por esta vertiente, se trata de convertir contratos convencionales de conservación viaria a esquemas de colaboración público-privada, donde se transferiría al sector privado el riesgo de disponibilidad de la vía mediante el uso de indicadores de calidad y servicio. Con esta transferencia de riesgo, junto con la transferencia del riesgo de demanda/construcción, no consolidaría la deuda de la sociedad de propósito específico constituida para la gestión del contrato de colaboración público-privada dentro de las cuentas públicas, con lo que se conseguiría no aumentar el déficit público, permitiendo continuar ofreciendo el servicio demandado por la sociedad. Por otro lado, la segunda motivación del desarrollo de este tipo de contratos, no tan economicista como la anterior y más enfocada a la gestión, se trata de utilizar los contratos de gestión basados en el uso de indicadores de calidad de servicio para mejorar las prestaciones de la red viaria competencia de una Administración. Con el uso de estos indicadores, el gestor tiene una herramienta muy útil para controlar la actividad del sector privado y asegurar que se ofrece un buen servicio. En la presente tesis, la investigación se ha centrado más en la vertiente de los indicadores de calidad relacionados con la gestión eficiente de las vías objeto de conservación y mantenimiento mediante el empleo de contratos de gestión privada que utilicen este tipo de herramientas de control, monitorización y gestión. En una primera parte, la presente tesis estudia el estado de la red de carreteras, referido principalmente a España, comparando su estado con el resto de redes de carreteras de Europa, detectando las principales carencias de la misma, sobre todo en cuanto a la gestión y conservación de firmes. En un segundo bloque, la tesis analiza el estado del arte de los nuevos procedimientos de gestión de la conservación y mantenimiento basados en indicadores de calidad del servicio en el mundo, destacándose que se trata de un tema relativamente reciente, con gran interés para el sector de la gestión y financiación de infraestructuras viarias. Al ser tan novedoso, por la falta de experiencias previas, las distintas Administración, tanto propias como foráneas, han pecado de un exceso de celo a la hora de establecer los umbrales sobre los que giran los distintos indicadores de calidad de servicio que permiten controlar la gestión de la conservación y mantenimiento de la vía. Partiendo de la labor de análisis descrita, la tesis realiza una investigación más detallada de los indicadores de calidad de servicio correspondientes a firmes bituminosos, debido a que estos indicadores son los más delicados y decisivos a la hora de realizar una correcta gestión de la vía a largo plazo. Dentro de los indicadores de firmes bituminosos, se ha realizado un modelo específico de evolución de comportamiento a lo largo del tiempo de la regularidad superficial, parámetro básico para numerosas Administraciones y organismos investigadores para poder conocer la evolución de un firme a lo largo del tiempo. A esta metodología se le ha dado el nombre de Modelo JRB para evaluar la racionalidad económica de indicadores de calidad asociados a parámetros de firmes. El modelo propuesto básicamente evalúa el valor óptimo desde la perspectiva económica que ha de tener el parámetro técnico que defina alguna propiedad del firme, aplicado a la definición de los indicadores de calidad de servicio. Esta visión del valor umbral del indicador deja a un lado consideraciones de equidad o de cualquier otra índole, basándose más en una visión económica. La metodología del Modelo JRB se puede aplicar a cualquier indicador de calidad relacionado con firmes, ya que lo que se obtiene es el valor óptimo económico que debería tener el umbral del indicador de calidad. El Modelo JRB consta de varias fases. En las primeras etapas el Modelo realiza el cálculo de los costes totales de transporte utilizando como herramienta el software HDM-IV desarrollado por el Banco Mundial. En etapas posteriores, el Modelo realiza análisis de sensibilidad para distintas propuestas de sección de firme, intensidades de tráfico y restricciones al parámetro técnico que define el indicador de calidad de servicio. Como ejercicio práctico de cara a contrastar la metodología del Modelo JRB se ha realizado un Caso de Estudio. Se ha tomado un tramo teórico, con características similares a la red de carreteras española, y con una flota vehicular similar a la española, donde se ha elegido como indicador de calidad la regularidad superficial (IRI). Con las sensibilidades realizadas con el Modelo JRB, se ha determinado el rango de valores que debería tener un indicador de calidad basado en el IRI para que dichos valores fueran óptimos desde la perspectiva económica Nowadays is becoming a new way to manage O&M (operation and maintenance) in public road networks, based on PPP contracts (public-private partnership). There are several issues which are driving this trend. On the one hand, EU (European Union) has serious budgetary constraints due to the high public sector borrowing. EU politicians are looking for the best way to reduce public debt, keeping services to society such as O&M of road networks. For this aspect, conventional O&M contracts are switching to PPP scenarios, where availability risk would be transfer to private sector using PI (performance indicators), along with demand risk transfer With this risk transference, along with the transfer of demand/construction risk, SPV (specific purpose vehicle) debt doesn’t consolidate in public accounts, so deficit wouldn’t increase, allowing the continuation of services demanded by society. On the other hand, the second motivation for developing this kind of contracts, not so economist as above and more focused to management, it is about using O&M contracts based on the use of PI to improve road network maintenance. Using these indicators, manager has a very useful tool to monitor private sector activity and ensure that it is provided a good service. In this thesis, the research has been focused on PI quality aspect, related with efficient management of PPP contracts for roads, which use these tools for control, monitoring and management. In the first part, this thesis examines the state of road network, based mainly in Spain, comparing with other road networks in Europe, identifying the main gaps in it, especially with regard to the management and maintenance of pavements. In a second block, the thesis analyzes the state of art of new O&M contracts based on PI in the world, emphasizing that they are relatively recent. These kinds of contracts have a great interest in road management and financing sector. Administrations all around the world have launch tenders with very exigent PI thresholds due to several factors: this knowledge is a new area, the lack of previous experiences and the variety of Administrations which have bid these contracts. Building on the described analysis, thesis develops a more detailed research about PI for bituminous pavements, because these PI are the most delicate and decisive in making a proper long term road management. Among bituminous pavements PI, IRI (International Roughness Index) has been analyzed with more detail and has been developed a specific model of behaviour evolution over time for evenness (IRI), basic parameter for many administrations and research departments in order to know the evolution of a pavement over time. This methodology has been given the name of JRB Model to evaluate the economic rationality of performance indicators associated with pavements parameters. The proposed model basically evaluates the optimal value from an economic perspective it must have the technical parameter which defines some pavement characteristic applied to the definition of performance indicators. This point of view of indicator value threshold sets aside justice considerations or otherwise, based more on an economic perspective. JRB Model methodology can be applied to any performance indicator associated to pavements, because what you get is the economic optimum threshold should have the performance indicator. JRB Model consists of several phases. In the early stages, the Model calculates transport total cost using HDM-IV software, developed by the World Bank, as a tool. In later stages, the Model performs sensitivity analyzes for different pavement section, AADT and restrictions to the technical parameter which defines the performance indicator. As a practical exercise to test JRB Model methodology, it has done a Case Study. It has taken a theoretical section, with similar characteristics to Spanish road network, and a vehicles fleet similar to Spanish. Evenness (IRI) was chosen as a performance indicator. JRB Model calculated some sensitivities, which were useful to determined thresholds range for pavement performance indicators based on IRI to be optimal from an economic perspective.
Resumo:
This paper analyses how the internal resources of small- and medium-sized enterprises determine access (learning processes) to technology centres (TCs) or industrial research institutes (innovation infrastructure) in traditional low-tech clusters. These interactions basically represent traded (market-based) transactions, which constitute important sources of knowledge in clusters. The paper addresses the role of TCs in low-tech clusters, and uses semi-structured interviews with 80 firms in a manufacturing cluster. The results point out that producer–user interactions are the most frequent; thus, the higher the sector knowledge-intensive base, the more likely the utilization of the available research infrastructure becomes. Conversely, the sectors with less knowledge-intensive structures, i.e. less absorptive capacity (AC), present weak linkages to TCs, as they frequently prefer to interact with suppliers, who act as transceivers of knowledge. Therefore, not all the firms in a cluster can fully exploit the available research infrastructure, and their AC moderates this engagement. In addition, the existence of TCs is not sufficient since the active role of a firm's search strategies to undertake interactions and conduct openness to available sources of knowledge is also needed. The study has implications for policymakers and academia.
Resumo:
Crossed-arch vaults are a particular type of ribbed vaults. Their main feature is that the ribs that form the vault are intertwined, forming polygons or stars and leaving an empty space in the middle. The firsts appear in Córdoba in the second half of the 10th Century. Afterwards, the type diffused through Spain and North Africa, 11th_13th Centuries. These vaults reappear in Armenia in the 13th Century. In the 14th and 15th Century a few examples are found both in England (Durham, Raby) and Central Europe (Prague, Landshut, Vienna). At about the same time, Leonardo da Vinci produced designs for the Tiburio (Ciborium) of Milan cathedral with a cross-arched structure and proposed tests to assess the strength; he also, made use of the same pattern of vault for Renaissance centralized churches. Eventually, the type can be tracked through the 17th (Guarini) and 18th (Vittone) Centuries, until Spanish post war architecture in the 1940-60s (Moya). Some questions arose, which so far, have not been answered. How was it possible that a particular type of vault had such enormous geographical spread? How was it transmitted from Córdoba to the Caucasus? The matter is one of transfer of knowledge, ideas, and technology; it relates both aesthetics and construction.