768 resultados para Transients and Migrants


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El presente estudio de caso busca examinar la incidencia de las medidas migratorias de control fronterizo implementadas por el Frontex y el gobierno Italiano en las condiciones mínimas de supervivencia de los migrantes irregulares, económicos y solicitantes de asilo en la Isla de Lampedusa, en el periodo 2011-2015. De esta manera, se identifican las medidas migratorias de control fronterizo implementadas por Frontex y el gobierno Italiano. Se examina la situación de la seguridad humana en la crisis migratoria de la Isla, y se analiza la relación entre las medidas migratorias de control fronterizo y las condiciones mínimas de supervivencia de los migrantes. El resultado de la investigación permite plasmar, las consecuencias negativas que han tenido las medidas migratorias en cuanto a las condiciones mínimas de supervivencia, lo que ha desembocado en una crisis humanitaria.

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ResumenEstudio la estructura socio ocupacional en las labores agropecuarias de San Rafael de Heredia y en los migrantes al noroeste del Valle Central, a la luz del censo poblacional de 1927.AbstractThis article focuses on the social/occupational structure in agriculture, as regards the area of San Rafael Heredia and migrants toward the northwestern Central Valley, in light of information from the 1927 population census manuscripts.

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El Manual de la Comunicación Inclusiva es una guía para generar mensajes éticos acerca de las personas que tradicionalmente son consideradas “minorías” en Costa Rica. Pretende dar recomendaciones al momento de escribir o difundir mensajes audiovisuales sobre la gente con discapacidad, la infancia, las personas afrodescendientes, los hombres homosexuales, las mujeres lesbianas, las personas indígenas o migrantes, entre otros. Es un trabajo colectivo del curso semestral “Comunicación inclusiva” que se impartió en la Escuela de Ciencias de la Comunicación Colectiva de la Universidad de Costa Rica durante los años 2007 y 2008. La población estudiantil colaboró en su redacción. Las diferentes organizaciones de la sociedad civil también aportaron ideas. Además, estas organizaciones capacitaron semanalmente al estudiantado en cada uno de sus temas de interés. El trabajo de compilación y edición estuvo a cargo del profesor del curso. El Manual de la comunicación inclusiva aspira a que toda persona emisora de un mensaje, reflexione sobre la forma y el contenido antes de emitirlo con el fin de lograr un producto comunicacional, que aliente el respeto y la inclusión de todas las personas dentro de una sociedad, que aún no logra superar todas las manifestaciones de discriminación. The Inclusive Communication Manual is a guide that allows us generate ethical messages about people or groups of people who are traditionally considered in Costa Rica as “minorities”. It Intends to provide recommendations for the autho messages that has to do with people who have certain disability or about childhood, African American people, homosexual men, lesbian women, group of natives and migrants among others.  It’s a collective work from the “Inclusive Communication” course that took place at the “Collective Communication School of Costa Rica’s University” during the year of 2007 and 2008. The students collaborated in its redaction as well as different other organizations of the civil society who provided ideas. Also, these organizations trained the students on a weekly basis on each and everyone of the subjects in study. The work of compiling information and its editing was done by the professor of the course.The Manual of Inclusive Communication intends to make the person who sends a message, think about the message, its content and form, before sending the message in order to accomplish a communicational product that will reinforce the respect and the inclusion of every single person within a society which even nowadays it can’t overcome the different manifestations of discrimination.

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En México, miles de campesinos e indígenas cruzan la frontera diariamente buscando el sostenimiento familiar, cobrando importancia la migración como la mejor opción de escapar de la pobreza extrema. La migración crea la necesidad de establecer vínculos con sus lugares de origen; dos ejemplos de ello son las remesas y los clubes de migrantes.En este artículo se muestran los logros alcanzados de dos comunidades indígenas transnacionales en materia de desarrollo local, que fueron posibles gracias al esfuerzo de concertación entre los agentes étnicos y los funcionarios públicos de los tres niveles en la búsqueda de mejorar las condiciones locales a través del aprovechamiento de las remesas.AbstractEveryday, thousands of Mexican peasants and indigenous people attempt to cross the US border seeking to gain a better economic income for them and their families. Immigration is seen as the best option on their run from extreme poverty. Immigration creates the need for these people to set links with their places of origin. Remittances and migrants clubs are examples of this type of links. The article shows the achievements reached by two communities in its local development. These achievements were made possible through the joint effort of ethnic agents and public employees by improving local conditions for remittances best effectible use. 

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In recent years, increasing numbers of Chinese migrants have come to Australia to study or to live. In doing so, they have entered a new cultural space. They are faced with many challenges, not only to do with study experience, workplace experience and life-style practices, but also to do with language, communication, culture and identity. Such new challenges can feel dangerous, unstable and uncomfortable as they require moves out of the safety zone of primary cultural experience. This qualitative research study investigates the perceptions and narratives of three Taiwanese-Australian migrants in terms of their experience of this process of acculturation and social identity construction as migrant tertiary students in the new Australian context and of their subsequent experience professionally. Their accounts of where they see themselves to have 'landed' in terms of their acculturation process and identity construction might provide relevant insights to the experience of hybridity which is intercultural Australia.

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This chapter looks at issues of non-stationarity in determining when a transient has occurred and when it is possible to fit a linear model to a non-linear response. The first issue is associated with the detection of loss of damping of power system modes. When some control device such as an SVC fails, the operator needs to know whether the damping of key power system oscillation modes has deteriorated significantly. This question is posed here as an alarm detection problem rather than an identification problem to get a fast detection of a change. The second issue concerns when a significant disturbance has occurred and the operator is seeking to characterize the system oscillation. The disturbance initially is large giving a nonlinear response; this then decays and can then be smaller than the noise level ofnormal customer load changes. The difficulty is one of determining when a linear response can be reliably identified between the non-linear phase and the large noise phase of thesignal. The solution proposed in this chapter uses “Time-Frequency” analysis tools to assistthe extraction of the linear model.

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Computational models for cardiomyocyte action potentials (AP) often make use of a large parameter set. This parameter set can contain some elements that are fitted to experimental data independently of any other element, some elements that are derived concurrently with other elements to match experimental data, and some elements that are derived purely from phenomenological fitting to produce the desired AP output. Furthermore, models can make use of several different data sets, not always derived for the same conditions or even the same species. It is consequently uncertain whether the parameter set for a given model is physiologically accurate. Furthermore, it is only recently that the possibility of degeneracy in parameter values in producing a given simulation output has started to be addressed. In this study, we examine the effects of varying two parameters (the L-type calcium current (I(CaL)) and the delayed rectifier potassium current (I(Ks))) in a computational model of a rabbit ventricular cardiomyocyte AP on both the membrane potential (V(m)) and calcium (Ca(2+)) transient. It will subsequently be determined if there is degeneracy in this model to these parameter values, which will have important implications on the stability of these models to cell-to-cell parameter variation, and also whether the current methodology for generating parameter values is flawed. The accuracy of AP duration (APD) as an indicator of AP shape will also be assessed.

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This paper examines the use of social enterprise – that is, not for personal profit businesses that have a strong social purpose- to support training and employment pathways for migrants and refugees facing multiple forms of exclusion. Drawing on an evaluation of a program that supports seven social enterprises in the Australian state of Victoria, the study finds that social enterprise affords unique local opportunities for economic and social participation for the program’s participants. Nevertheless, there are limits to the impacts of programs that mediate transitions within an increasingly flexible labour market without redressing the broader social determinants of labour market segmentation.

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This study explored the health needs, familial and social problems of Thai migrants in a local community in Brisbane, Australia. Five focus groups with Thai migrants were conducted. The qualitative data were examined using thematic content analysis that is specifically designed for focus group analysis. Four themes were identified: (1) positive experiences in Australia, (2) physical health problems, (3) mental health problems, and (4) familial and social health problems. This study revealed key health needs related to chronic disease and mental health, major barriers to health service use, such as language skills, and facilitating factors, such as the Thai Temple. We concluded that because the health needs, familial and social problems of Thai migrants were complex and culture bound, the development of health and community services for Thai migrants needs to take account of the ways in which Thai culture both negatively impacts health and offer positive solutions to problems.

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The rate at which people move and resettle around the world is unprecedented. Mobility and resettlement is now greatly assisted by the use of inexpensive internet communication technologies (ICTs) for a wide variety of functions: to communicate locally and across territories, for localised information seeking, geo – locational mapping and for forging new social connections in host countries and cities. This article is based on a qualitative study of newly arrived migrants and mobile people from non English speaking backgrounds (NESB) to the city of Brisbane, Australia and investigates how the internet is used to assist the initial period of settling into the city. As increasing amounts of essential information is placed online, the study asks how people from NESB communities manage to negotiate the types of information they require during the early stages of resettlement, given varying levels of access to ICTs, digital and language literacy. The study finds that the internet is widely used for specific location information seeking (such as accommodation and job-seeking), but this is often supplemented with other non-mediated sources of information. The study identified implications for social policy in regard to the resourcing and access of information. While findings are specific to the study location, it is feasible that the patterns of internet use for resettlement have relevance in a broader context.

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The switching transients in dicalcium strontium propionate and azoxybenzene were studied by the use of the Merz method. It was observed that the switching time depends linearly on the applied electric field. Under similar electric fields, the switching processes in DSP and azoxybenzene are slower than in triglycine sulphate (TGS) at 27°C.

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The ferroelectric polarization switching was studied in DSP single crystal and Azoxybenzene liquid film using the method described by Merz (1954). The DSP single crystal samples were in the form of plates 0.5 mm - 1.0 mm thick. The Azoxybenzene liquid film samples had a thickness from 0.025 mm - 0.125 mm. Switching in DSP was observed in the temperature range +7°C to -30°C, while in Azoxybenzene it was observed from 30°C to 70°C.

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Taiwanese migrants settled in Brisbane, Australia (N=271) completed a questionnaire battery available in both Mandarin and English. A series of multiple and hierarchical regression analyses were used to investigate the factors associated with these migrants’ acculturation and indicators of psychological well-being. Results indicated that various personal factors (age, English language proficiency and duration of stay) were associated with acculturation and indicators of psychological wellbeing. Acculturation was not associated with wellbeing. Social support was associated with the indicators of the participants’ wellbeing. The outcome indicated that although associated with similar personal and environmental factors, acculturation and psychological wellbeing occurred separately. The study highlights the significance of certain personal resources and social support.

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Factors contributing to academic achievement among recently arrived Chinese adolescents in Australia remains relatively underexplored. Previous studies focused on Asian migrants, including Chinese, but did not distinguish Chinese from other Asian migrants. The current study specifically looks at Chinese migrants who have recently arrived as opposed to Asian migrants. This study aims to explore the role of social support, school belonging, and acculturative stress on academic achievement of recently arrived Chinese adolescents (n = 55). Questionnaires were administered to this sample. The results indicated that school belonging, interestingly, was negatively associated with academic achievement. Perceived social support and acculturative stress were not significantly associated with academic achievement. The findings provide insights into risk and protective factors influencing academic achievement of Chinese migrants. Implications of the findings are discussed.

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Potential transients are obtained by using “Padé approximants” (an accurate approximation procedure valid globally — not just perturbatively) for all amplitudes of concentration polarization and current densities. This is done for several mechanistic schemes under constant current conditions. We invert the non-linear current-potential relationship in the form (using the Lagrange or the Ramanujan method) of power series appropriate to the two extremes, namely near reversible and near irreversible. Transforming both into the Pad́e expressions, we construct the potential-time profile by retaining whichever is the more accurate of the two. The effectiveness of this method is demonstrated through illustrations which include couplings of homogeneous chemical reactions to the electron-transfer step.