4 resultados para Industrial laws and legislation
em Universidad Politécnica de Madrid
Resumo:
Twelve years ago a group of teachers began to work in educational innovation. In 2002 we received an award for educational innovation, undergoing several stages. Recently, we have decided to focus on being teachers of educational innovation. We create a web scheduled in Joomla offering various services, among which we emphasize teaching courses of educational innovation. The “Instituto de Ciencias de la Educacion” in “Universidad Politécnica de Madrid” has recently incorporated two of these courses, which has been highly praised. These courses will be reissued in new calls, and we are going to offer them to more Universities. We are in contact with several institutions, radio programs, the UNESCO Chair of Mining and Industrial Heritage, and we are working with them in the creation of heritage courses using methods that we have developed.
Resumo:
Son numerosos los expertos que predicen que hasta pasado 2050 no se utilizarán masivamente las energías de origen renovable, y que por tanto se mantendrá la emisión de dióxido de carbono de forma incontrolada. Entre tanto, y previendo que este tipo de uso se mantenga hasta un horizonte temporal aún más lejano, la captura, concentración y secuestro o reutilización de dióxido de carbono es y será una de las principales soluciones a implantar para paliar el problema medioambiental causado. Sin embargo, las tecnologías existentes y en desarrollo de captura y concentración de este tipo de gas, presentan dos limitaciones: las grandes cantidades de energía que consumen y los grandes volúmenes de sustancias potencialmente dañinas para el medioambiente que producen durante su funcionamiento. Ambas razones hacen que no sean atractivas para su implantación y uso de forma extensiva. La solución planteada en la presente tesis doctoral se caracteriza por la ausencia de residuos producidos en la operación de captura y concentración del dióxido de carbono, por no utilizar substancias químicas y físicas habituales en las técnicas actuales, por disminuir los consumos energéticos al carecer de sistemas móviles y por evitar la regeneración química y física de los materiales utilizados en la actualidad. Así mismo, plantea grandes retos a futuras innovaciones sobre la idea propuesta que busquen fundamentalmente la disminución de la energía utilizada durante su funcionamiento y la optimización de sus componentes principales. Para conseguir el objetivo antes citado, la presente tesis doctoral, una vez establecido el planteamiento del problema al que se busca solución (capítulo 1), del estudio de las técnicas de separación de gases atmosféricos utilizadas en la actualidad, así como del de los sistemas fundamentales de las instalaciones de captura y concentración del dióxido de carbono (capítulo 2) y tras una definición del marco conceptual y teórico (capítulo 3), aborda el diseño de un prototipo de ionización fotónica de los gases atmosféricos para su posterior separación electrostática, a partir del estudio, adaptación y mejora del funcionamiento de los sistemas de espectrometría de masas. Se diseñarán y desarrollarán los sistemas básicos de fotoionización, mediante el uso de fuentes de fotones coherentes, y los de separación electrostática (capítulo 4), en que se basa el funcionamiento de este sistema de separación de gases atmosféricos y de captura y concentración de dióxido de carbono para construir un prototipo a nivel laboratorio. Posteriormente, en el capítulo 5, serán probados utilizando una matriz experimental que cubra los rangos de funcionamiento previstos y aporte suficientes datos experimentales para corregir y desarrollar el marco teórico real, y con los que se pueda establecer y corregir un modelo físico– matemático de simulación (capítulo 6) aplicable a la unidad en su conjunto. Finalmente, debido a la utilización de unidades de ionización fotónica, sistemas láseres intensos y sistemas eléctricos de gran potencia, es preciso analizar el riesgo biológico a las personas y al medioambiente debido al impacto de la radiación electromagnética producida (capítulo 7), minimizando su impacto y cumpliendo con la legislación vigente. En el capítulo 8 se planteará un diseño escalable a tamaño piloto de la nueva tecnología propuesta y sus principales modos de funcionamiento, así como un análisis de viabilidad económica. Como consecuencia de la tesis doctoral propuesta y del desarrollo de la unidad de separación atmosférica y de captura y concentración de dióxido de carbono, surgen diversas posibilidades de estudio que pueden ser objeto de nuevas tesis doctorales y de futuros desarrollos de ingeniería. El capítulo 9 tratará de incidir en estos aspectos indicando líneas de investigación para futuras tesis y desarrollos industriales. ABSTRACT A large number of experts predict that until at least 2050 renewable energy sources will not be massively used, and for that reason, current Primary Energy sources based on extensive use of fossil fuel will be used maintaining out of control emissions, Carbon Dioxide above all. Meanwhile, under this scenario and considering its extension until at least 2050, Carbon Capture, Concentration, Storage and/or Reuse is and will be one of the main solutions to minimise Greenhouse Gasses environmental effect. But, current Carbon Capture and Storage technology state of development has two main problems: it is a too large energy consuming technology and during normal use it produces a large volume of environmentally dangerous substances. Both reasons are limiting its development and its extensive use. This Ph Degree Thesis document proposes a solution to get the expected effect using a new atmospheric gasses separation system with the following characteristics: absence of wastes produced, it needs no chemical and/or physical substances during its operation, it reduces to minimum the internal energy consumptions due to absence of mobile equipment and it does not need any chemical and/or physical regeneration of substances. This system is beyond the State of the Art of current technology development. Additionally, the proposed solution raises huge challenges for future innovations of the proposed idea finding radical reduction of internal energy consumption during functioning, as well as regarding optimisation of main components, systems and modes of operation. To achieve this target, once established the main problem, main challenge and potential solving solutions (Chapter 1), it is established an initial starting point fixing the Atmospheric Gasses Separation and Carbon Capture and Storage developments (Chapter 2), as well as it will be defined the theoretical and basic model, including existing and potential new governing laws and mathematical formulas to control its system functioning (Chapter 3), this document will deal with the design of an installation of an operating system based on photonic ionization of atmospheric gasses to be separated in a later separation system based on the application of electrostatic fields. It will be developed a basic atmospheric gasses ionization prototype based on intense radioactive sources capable to ionize gasses by coherent photonic radiation, and a basic design of electrostatic separation system (Chapter 4). Both basic designs are the core of the proposed technology that separates Atmospheric Gasses and captures and concentrates Carbon Dioxide. Chapter 5 will includes experimental results obtained from an experimental testing matrix covering expected prototype functioning regimes. With the obtained experimental data, theoretical model will be corrected and improved to act as the real physical and mathematical model capable to simulate real system function (Chapter 6). Finally, it is necessary to assess potential biological risk to public and environment due to the proposed use of units of intense energy photonic ionization, by laser beams or by non–coherent sources and large electromagnetic systems with high energy consumption. It is necessary to know the impact in terms of and electromagnetic radiation taking into account National Legislation (Chapter 7). On Chapter 8, an up scaled pilot plant will be established covering main functioning modes and an economic feasibility assessment. As a consequence of this PhD Thesis, a new field of potential researches and new PhD Thesis are opened, as well as future engineering and industrial developments (Chapter 9).
Resumo:
This paper groups recent supply chain management research focused on organizational design and its software support. The classification encompasses criteria related to research methodology and content. Empirical studies from management science focus on network types and organizational fit. Novel planning algorithms and innovative coordination schemes are developed mostly in the field of operations research in order to propose new software features. Operations and production management realize cost-benefit analysis of IT software implementations. The success of software solutions for network coordination depends strongly on the fit of three dimensions: network configuration, coordination scheme and software functionality. This paper concludes with proposals for future research on unaddressed issues within and among the identified research streams.
Resumo:
In the EU context extraction of shale and oil gas by hydraulic fracturing (fracking) differs from country to country in terms of legislation and implementation. While fossil fuel extraction using this technology is currently taking place in the UK, Germany and France have adopted respective moratoria. In between is the Spanish case, where hydrocarbon extraction projects through fracking have to undergo mandatory and routine environmental assessment in accordance with the last changes to environmental regulations. Nowadays Spain is at the crossroad with respect to the future of this technology. We presume a social conflictt in our country since the position and strategy of the involved and confronted social actors -national, regional and local authorities, energy companies, scientists, NGO and other social organization- are going to play key and likely divergent roles in its industrial implementation and public acceptance. In order to improve knowledge on how to address these controverted situations from the own engineering context, the affiliated units from the Higher Technical School of Mines and Energy Engineering at UPM have been working on a transversal program to teach values and ethics. Over the past seven years, this pioneering experience has shown the usefulness of applying a consequentialist ethics, based on a case-by-case approach and costs-benefits analysis both for action and inaction. As a result of this initiative a theoretical concept has arisen and crystallized in this field: it is named Inter-ethics. This theoretical perspective can be very helpful in complex situations, with multi-stakeholders and plurality of interests, when ethical management requires the interaction between the respective ethics of each group; professional ethics of a single group is not enough. Under this inter-ethics theoretical framework and applying content analysis techniques, this paper explores the articulation of the discourse in favour and against fracking technology and its underlying values as manifested in the Spanish traditional mass media and emerging social media such as Youtube. Results show that Spanish public discourse on fracking technology includes the costs-benefits analysis to communicate how natural resources from local communities may be affected by these facilities due to environmental, health and economic consequences. Furthermore, this technology is represented as a solution to the "demand of energy" according to the optimistic discourse while, from a pessimistic view, fracking is often framed as a source "environmental problems" and even natural disasters as possible earthquakes. In this latter case, this negative representation could have been influenced by the closure of a macro project to store injected natural gas in the Mediterranean Sea using the old facilities of an oil exploitation in Amposta (Proyecto Cástor). The closure of this project was due to the occurrence of earthquakes whose intensity was higher than the originally expected by the experts in the assessment stage of the project.