422 research outputs found

    Reminiscencias de la Orestea en la obra de Héléne Cixous

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    En la actualidad Hélène Cixous es uno de los máximos exponentes de las corrientes feministas del siglo XXI. Su innovadora teoría nos ha dejado conceptos como escritura femenina o falocentrismo. En su variada producción encontramos múltiples alusiones a la literatura grecolatina. En este trabajo nos proponemos acercarnos a su obra desde una nueva perspectiva, dejando a un lado el contenido feminista que la impregna. Nos centraremos en aquellos aspectos que la autora rescata de la literatura griega (concretamente de la Orestea) para utilizarlos y reconvertirlos en varios de sus escritos. Para ello vamos a analizar de forma particular tres de sus obras: La jeune née, Les Euménides y La Ville parjure ou le réveil des Erinyes.Currently, Hélène Cixous is one of the greatest exponents of the feminist current of the XXI century. Her innovative theory has given rise to concepts like feminine writing or phallocentrism. However, we find numerous references to the Greco-Latin literature in all his writings. In the present study we aim to take a close look to the literary work from a new standpoint, putting aside the feminist content. To carry out this, we will focus on those aspects that the author retrieves from the Greek literature (specifically, from the Orestea), uses and reconverts in the following books: La jeune née, Les Euménides and La Ville parjure ou le réveil des Erinyes

    Municipal Water Supply on the Border

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    The location of the Spanish technological centers

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    The Technological Centers have been created with the aim of being a supplier of different R&D's activities and services for those entreprises with a lack of material and financial resources to develop by themselves an innovation process. In most cases, these enterprises are SME's (Small and Medium Enterprises) placed in the area of influence of each Technological Center. Usually, these Technological Centers are located in strategic areas with specific characteristics like to be closed to the SME's (one of the valued highly characteristics by them), a good access to qualified staff and the existence of a good innovation environment. So, this situation has promoted that many decisions about the creation of the Technological Centers have depended on the distance between these and the SME's-clients. The purpose of this work will be the study about where are stablished the Spanish Technological Centers and it will be analysed if the metropolitan areas have been a key factor in their creation. First, we will analyse the spacial distribution of the possible SME'sclients of the Technological Centers (the Spanish industry). We also study how the Technological Centers are integrated in the national and regional goverment Technological Policy.

    Identification of the local productive systems in Spain: a new approach

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    In the last two decades there have been significant spatial changes influenced by the industrial re-organization processes. And the studies made about these changes have defined new forms of territorial distribution. One of these new forms appears because of territorial diffusion of the economic activity due to a flexible decentralization process and, simultaneously, the endogenous development in a geographical area. This industrial organization model has promoted the development of local geographic areas composed by a high number of small enterprises of the same industrial sector. These areas receive the denomination of local productive systems (LPS). However, these local areas can’t be identified with the administrative areas in which is divided a province or a region. In fact, a LPS can be defined as a certain number of towns, near geographically, with a high concentration of the same industrial activity, but not necessary located in the same municipality. The aim of this work is to identify and locate the LPS in the Spanish territory. So, the first phase will be to identify the industrial sectors which are highly concentrated in certain areas using the municipality which is the basic administrative unit in Spain. For that purpose it will be used indicators of the geographical concentration of the economic activity as the Gini index and the location coefficient. Also, the use of a spatial autocorrelation index will allow us to know if the location of a concrete economic activity in a municipality is influenced by the location of the same activity in other neighbouring municipalities. With this index it will be possible to identify the industrial sectors which are highly concentrated in one territorial area that could be different from the administrative division of the territory, being an agglomeration of municipalities with a high specialization in one industrial sector. In a second phase, the objective will be to establish the geographic areas with a high concentration level in one industrial sector. Next, we will try to delimitate the territorial boundaries in order to identify the LPS using the methodology developed by Frederic Lainé for the French case. In this methodology the characterization of the municipalities is based in four basic requirements for a concrete sector: number of establishments, employment, industrial density and specialization degree. The results, that is, the number of municipalities that fulfil these requirements, will be aggregated in order to search for the municipalities which are specialized in one industrial sector and are geographically nearby from other municipalities with the same industrial specialization. Finally, we will obtain a new spatial unit different from the administrative units traditionally used. These new units will represent a local production systems composed of several nearby municipalities specialized in the same industrial sector. In our opinion, this new spatial unit would represent better the idea of economic unit, more accurate than the administrative-political division. Industrial specialization.

    Identification and Analysis of the Industrial Districts in Spain: A Quantitative Approach

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    The identification and analysis of the industrial districts in Spain using a quantitative approach is the aim of this research. In the first part, the industrial districts are identified applying the methodology developed by the Italian Statistics Institute (ISTAT). This identification is possible due to the availability of information about the local labour markets; these have been estimated with labour mobility data between municipalities and the industrial data used to analyse the location of the Spanish industry comes from the Industrial Register published by the Ministry of Industry, Tourism and Commerce. This statistical source classifies the different industrial activities in 23 sectors. In the second part, the characteristics of the, previously identified, industrial districts are quantitatively analysed and the results are compared with those obtained in other similar researches developed in Spain and Italy. Some of the characteristics that will be analysed are the relevance of the industrial districts for the Spanish industry (in a national, sectorial and regional level), the industrialization degree, the sectorial specialization level or the predominance of small and medium enterprises in the whole industry or by sectors. Finally, with the quantitative results, a typology of the industrial districts in Spain will be constructed, that could be used in a further analysis based in qualitative techniques.

    Water diplomacy and shared resources along the United States-Mexico border

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    The United States and Mexico are geographic neighbors with high economic asymmetry, but also a shared history and intense social, cultural, economic, and security relations. Over 15 million people reside along the U.S.-Mexico border and share an environment that includes many watersheds and air basins transcending political boundaries. Pollution impacts on both sides of the border have required a coordinated response at the local, state, and federal level. At the federal level, a joint institution was created in in 1889 as the International Boundary Commission and later renamed the International Boundary and Water Commission to provide binational solutions to issues that arise during the application of U.S.-Mexico treaties regarding boundary demarcation, right to transboundary waters, sanitation, water quality, and flood control in the border region. Two additional international institutions were created in 1994 as a side agreement to NAFTA in response to NGO input. The Border Environment Cooperation Commission and the North American Development Bank (later merged into one organization) were created to assist local communities to coordinate with state and federal agencies with a mandated to improve the environmental conditions of the U.S.-Mexico border region in order to advance the well-being of residents in both nations. The purpose of this chapter is to better understand the role of these binational organizations in water diplomacy and conflict management in the broader context of cooperation over shared water resources. The intent is to assess through a theoretical framework how these organizations have contributed to the prevention, mitigation, or solution of water conflict specifically along the Rio Grande, which spans 2,000 kilometers along U.S Mexico border

    THE INDUSTRY LOCATION IN SPAIN - NEW METHODS FOR MEASURING INDUSTRIAL AGGLOMERATION

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    A range of quantitative techniques have been employed by researchers in economic geography and other social science disciplines to measure and, spatially, define agglomerations of industrial activity. However, the application of these techniques in the literature results in a low consistency level. Because of this, new quantitative techniques have introduced solutions to solve the problems founded in the location’s analysis. One of these problems is the discrimination between geographic concentration arising from individual plants locating near to each other and that due to the concentration in an industrial structure. A relevant limitation of traditional location indexes is the absence of data about the differences in the size distribution of firms between geographic units. Recent papers by Ellison and Glaeser (1997) and Maurel and Sédillot (1999) have proposed indexes designed to measure agglomerations or geographic concentrations in excess of that which would be expected given industrial concentrations. These measures are all based on the distribution of activity over discrete geographic units. Another problem is the use of arbitrary cut-off values for determining what level of industrial specialization defines an agglomeration. O’Donoghue and Gleave (2004) have proposed a new measure, the ‘standardized location quotient (SLQ)’, which recognizes agglomerations as being comprised of locations with statistically significant location quotient values for the industry/activity under analysis. Other questions that appear when constructing these measures are the specification of the regional division’s level and the suitable use of administrative territorial units. New quantitative techniques of spatial econometrics solve this question. The use of a spatial autocorrelation indexes will allow us to know if the location of a concrete economic activity in a municipality is influenced by the location of the same activity in other neighbouring municipalities. We use global spatial autocorrelation statistics as I Moran Index (Moran, 1948) and Local Measures of Spatial Autocorrelation (LISA). The cluster map (LISA map) shows the significant locations by type of association. With LISA map, we measure geographic concentration of employment in industry clusters by detecting spatial association patterns in administrative areas (in this case, municipalities). In the empirical analysis the municipality, the micro level of administrative regions (NUTS5) in Spain, will be used as territorial unit. The data will be provided by the Industrial Register (Ministry of Industry, 2000) that contains information about the population of production plants in Spain at two and/or three-digit industry level. This includes the location of the plant (given by municipality), the plant’s three-digit industrial classification and the number of employees. So, the objective of this work will be to identify spatial agglomerations within the Spanish industrial sectors using all these new contributions to the spatial analysis and, as a secondary objective, to compare the difference of the results obtained with each quantitative technique. The results will offer a wide view of the geographic concentration and agglomeration of industrial activity in Spain.

    Iron Stress in Citrus

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    Wheat germ thermal treatment in fluidised bed. Experimental study and mathematical modelling of the heat and mass transfer

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    Wheat germ is an abundant by-product of the milling industry, it has excellent nutritional qualities and high tocopherols content. The aim of this work was to study the kinetics of wheat germ drying in fluidised thin-layers by applying analytical solutions of the diffusion equation. Also, was determined the effective heat transfer coefficient by solving the macroscopic energy balance to contribute with the design and optimization of a thermal treatment for this product. Four air temperatures were studied in this work, 90–150 °C. The heat transfer coefficients were estimated using experimental drying rates (7.87–16.55 W/m2 °C). The effective diffusion coefficient for water was determined to vary from 3.22 × 10 −11 to 2.38 × 10 −10 m2/s. The analytical solution for short times was not suitable for this high temperature process. Values of diffusion coefficient and activation energy (39.27 kJ/mol) were within the ranges expected for food drying at elevates temperatures.Fil: Gili, Renato Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencia y Tecnología de Alimentos Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Ciencia y Tecnología de Alimentos Córdoba; ArgentinaFil: Torrez Irigoyen, Ricardo Martin. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos; ArgentinaFil: Penci, Maria Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencia y Tecnología de Alimentos Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Ciencia y Tecnología de Alimentos Córdoba; ArgentinaFil: Giner, Sergio Adrian. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigación y Desarrollo en Criotecnología de Alimentos. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Investigación y Desarrollo en Criotecnología de Alimentos; ArgentinaFil: Ribotta, Pablo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Ciencia y Tecnología de Alimentos Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Ciencia y Tecnología de Alimentos Córdoba; Argentin

    Digital education platforms in engineering: teaching and researching

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    [EN] This Digitalization has provided social transformation that opens up new chances in all living environment that also involves the education. This phenomenon arrives in teaching methodologies and how knowledge of teaching is processed. Nowadays, among the large number of digital tools the e-learning educational platforms are widely used for its versatility and for the information that it provides about the use of itself. Thus, digital technologies have deeply transformed both, the collecting data methods and the amount of data in the field of education research. In this work, we used a Web 2.0 e-learning platform with a large variety of applications (repository, content, news, forums, etc.) to encourage student satisfaction and motivation in the environmental engineering area. The platform provides a huge amount of data of its use such as number of visits, the average time of the visit, number of activities, number of tasks performed, and day of the week activity. However, a deep study of how the platform is employed by the students the strength and the weakness and the risks of this tool have not been done in this area. For that, this study is carried out in a subject named ¿Environmental Impact¿ that contributes 45h to the master degree of ¿Environmental Engineering¿ in the first year taught in the Universitat Politècnica de València (Spain). The most characteristic of this subject is the heterogeneous composition of the student since they come from different degrees, universities, ages, and knowledge. Thus, this exploratory empirical research aims to determine if there are different ways of uses of this e-learning methodology between students depending on their academic trajectory to optimize the tool. Date from the platform is collected and analyse applying the statistical methods such the analysis of variance in SPSS 16.0 to descriptive the starting point from which we began and to obtain answers to the preliminary hypotheses formulated about the use of the e-tools. The results show that the use of Web 2.0 fosters academic progress in the subjects taught due to the wide range of learning experiences. One of the most valued features by students is the freedom of the time and space dimension of the platforms. It is also found that the learning platform raises collaborative work between students increasing academic progressPaches Giner, MAV.; Romero Gil, I. (2021). Digital education platforms in engineering: teaching and researching. IATED Academy. 6457-6464. https://doi.org/10.21125/inted.2021.1292S6457646
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