532 resultados para Corrective shoeing
Resumo:
In the present work, the role of oxygen, epinephrine and glucose supplementation in regulating neurotransmitter contents, adrenergic and glutamate receptor binding parameters in the cerebral cortex of experimental groups of neonatal rats were investigated. The study of neurotransmitters and their receptors in the cerebral cortex and the EEG pattern in the brain regions of neonatal rats were taken as index for brain damage due to hypoxia, oxygen and epinephrine. Real-Time PCR work was done to confirm the binding parameters. Second messenger, cyclic Adenosine Monophosphate (cAMP) was assayed to find the functional correlation of the receptors. Behavioural studies were carried out to confirm the biochemical and molecular studies. The efficient and timely supplementation of glucose plays a crucial role in correcting the molecular changes due to hypoxia, oxygen and epinephrine. The addictive neuronal damage effect due to oxygen and epinephrine treatment is another important observation. The corrective measures from the molecular study brought to practice will lead to maintain healthy intellectual capacity during the later developmental stages, which has immense clinical significance in neonatal care.
Resumo:
In the case of urban centres of the developing countries, corrective measures for the environmental consequences of spontaneous or wrongly planned developments are often prohibitively costly. Hence environmentally planned development alone appears to be the solution for which, a compre-hensive assessment of all the resources is an essential pre—requisite. An under-standing of the prevailing environmental conditions is essential for the effective management and execution of programmes for sustainable development. The present work is a modest attempt at assessing the environmental resources of Cochin, the industrial and business capital of Kerala and a fast developing metropolis.
Resumo:
Die ubiquitäre Datenverarbeitung ist ein attraktives Forschungsgebiet des vergangenen und aktuellen Jahrzehnts. Es handelt von unaufdringlicher Unterstützung von Menschen in ihren alltäglichen Aufgaben durch Rechner. Diese Unterstützung wird durch die Allgegenwärtigkeit von Rechnern ermöglicht die sich spontan zu verteilten Kommunikationsnetzwerken zusammen finden, um Informationen auszutauschen und zu verarbeiten. Umgebende Intelligenz ist eine Anwendung der ubiquitären Datenverarbeitung und eine strategische Forschungsrichtung der Information Society Technology der Europäischen Union. Das Ziel der umbebenden Intelligenz ist komfortableres und sichereres Leben. Verteilte Kommunikationsnetzwerke für die ubiquitäre Datenverarbeitung charakterisieren sich durch Heterogenität der verwendeten Rechner. Diese reichen von Kleinstrechnern, eingebettet in Gegenstände des täglichen Gebrauchs, bis hin zu leistungsfähigen Großrechnern. Die Rechner verbinden sich spontan über kabellose Netzwerktechnologien wie wireless local area networks (WLAN), Bluetooth, oder UMTS. Die Heterogenität verkompliziert die Entwicklung und den Aufbau von verteilten Kommunikationsnetzwerken. Middleware ist eine Software Technologie um Komplexität durch Abstraktion zu einer homogenen Schicht zu reduzieren. Middleware bietet eine einheitliche Sicht auf die durch sie abstrahierten Ressourcen, Funktionalitäten, und Rechner. Verteilte Kommunikationsnetzwerke für die ubiquitäre Datenverarbeitung sind durch die spontane Verbindung von Rechnern gekennzeichnet. Klassische Middleware geht davon aus, dass Rechner dauerhaft miteinander in Kommunikationsbeziehungen stehen. Das Konzept der dienstorienterten Architektur ermöglicht die Entwicklung von Middleware die auch spontane Verbindungen zwischen Rechnern erlaubt. Die Funktionalität von Middleware ist dabei durch Dienste realisiert, die unabhängige Software-Einheiten darstellen. Das Wireless World Research Forum beschreibt Dienste die zukünftige Middleware beinhalten sollte. Diese Dienste werden von einer Ausführungsumgebung beherbergt. Jedoch gibt es noch keine Definitionen wie sich eine solche Ausführungsumgebung ausprägen und welchen Funktionsumfang sie haben muss. Diese Arbeit trägt zu Aspekten der Middleware-Entwicklung für verteilte Kommunikationsnetzwerke in der ubiquitären Datenverarbeitung bei. Der Schwerpunkt liegt auf Middleware und Grundlagentechnologien. Die Beiträge liegen als Konzepte und Ideen für die Entwicklung von Middleware vor. Sie decken die Bereiche Dienstfindung, Dienstaktualisierung, sowie Verträge zwischen Diensten ab. Sie sind in einem Rahmenwerk bereit gestellt, welches auf die Entwicklung von Middleware optimiert ist. Dieses Rahmenwerk, Framework for Applications in Mobile Environments (FAME²) genannt, beinhaltet Richtlinien, eine Definition einer Ausführungsumgebung, sowie Unterstützung für verschiedene Zugriffskontrollmechanismen um Middleware vor unerlaubter Benutzung zu schützen. Das Leistungsspektrum der Ausführungsumgebung von FAME² umfasst: • minimale Ressourcenbenutzung, um auch auf Rechnern mit wenigen Ressourcen, wie z.B. Mobiltelefone und Kleinstrechnern, nutzbar zu sein • Unterstützung für die Anpassung von Middleware durch Änderung der enthaltenen Dienste während die Middleware ausgeführt wird • eine offene Schnittstelle um praktisch jede existierende Lösung für das Finden von Diensten zu verwenden • und eine Möglichkeit der Aktualisierung von Diensten zu deren Laufzeit um damit Fehlerbereinigende, optimierende, und anpassende Wartungsarbeiten an Diensten durchführen zu können Eine begleitende Arbeit ist das Extensible Constraint Framework (ECF), welches Design by Contract (DbC) im Rahmen von FAME² nutzbar macht. DbC ist eine Technologie um Verträge zwischen Diensten zu formulieren und damit die Qualität von Software zu erhöhen. ECF erlaubt das aushandeln sowie die Optimierung von solchen Verträgen.
Resumo:
Agricultural development has not yet created empowered farmers in Indonesia. Most farmers living in eastern Indonesia are peasants with low access to development resources. This condition causes most of the peasants to be classified as poor citizens. This research was meant to formulate improvement strategies for empowerment of the peasants. The data were collected between March – May 2012 using the following methods: observation, interview and focus group discussion. The data was analysed using descriptive statistic and structural equation modelling (SEM) and showed that: (1) the empowerment of peasants was within the lowest category for all variables, namely: the peasant characteristics, the role of the agents for development, program quality, the learning process and access to environmental support, (2) the determining factors affecting the empowerment of the peasants were: program implementation quality, the role of the agents of development, environmental access and support, the peasant characteristics, and the appropriateness of the learning process and (3) the strategy to improve empowerment of the peasants could be through corrective efforts towards program implementation quality, the role of facilitators, environmental access and support while considering the peasant characteristics and the learning process of the peasants.
Resumo:
Las sesiones de laboratorio ofrecen la posibilidad de simular a pequeña escala el proceso de investigación. En una actividad formativa basada en la metodología PBL (Problem Based Learning), cada grupo de alumnos recibe el encargo de comprobar de manera experimental el efecto de una sustancia sobre el crecimiento de una población de la planta acuática Lemna minor. Después de completar el diseño experimental y llevar a cabo el ensayo, los alumnos deben redactar un informe final en formato póster de forma que presenten sintéticamente los objetivos del ensayo, el procedimiento experimental seguido, los resultados obtenidos y las conclusiones alcanzadas. La actividad finaliza con la presentación de todos los pósters en una sesión específica. Esta práctica docente ha permitido detectar algunos déficits formativos en nuestros alumnos que han motivado la implementación de estrategias correctoras
Resumo:
El presente estudio, tiene por objetivo diagnosticar, comprender y analizar los problemas administrativos en una empresa, en este caso Transaéreo LTDA a través de la aplicación de herramientas del TOC (Theory of Constraints). Los instrumentos de investigación fueron de tipo cualitativo principalmente entrevistas, documentos y una encuesta. La exploración de los antecedentes contextualiza la empresa dentro del sector transporte aéreo en Colombia. En el mismo sentido, se hace la descripción de la compañía para conocer la Meta, Visión, Misión y Organigrama de Transaéreo LTDA. De igual forma, se realiza la descripción y análisis del sistema, por medio de un mapa de agentes que tiene por objetivo caracterizar las partes involucradas para llevar a cabo el funcionamiento de una empresa de Ground Handling. Además, se describen los procesos tanto de exportación como de importación, que lleva a cabo una empresa de este tipo y más específicamente los llevados a cabo por Transaéreo LTDA. En este sentido, se logran identificar los EIDES (Efectos Indeseables) más recurrentes para realizar las nubes, el análisis de realidad actual, y el árbol de realidad actual con el fin de hacer el diagnóstico de la compañía objeto de estudio. Finalmente, este trabajo sugiere unos indicadores, así como unas recomendaciones orientadas a tomar acciones correctivas viables en Transaéreo LTDA.
Resumo:
El estudio realizado se basó en la aplicación de la metodología de investigación científica y el análisis exploratorio, cuantitativo de tipo descriptivo de corte transversal, utilizando análisis de relaciones de datos obtenidos en cada una de las IPS y relaciones de perfiles entre de la población atendida. El análisis de la información mostró que las barreras administrativas de acceso a los servicios de Gineco-Obstetricia existen en las IPS estudiadas, caracterizando fundamentalmente aspectos relacionados con la falta de registro de información en las historias clínicas de los pacientes, la falta de registro de la no asistencia de un paciente a una cita, la inexistencia de acciones registradas frente a la identificación e inscripción de la población objeto de control prenatal con clasificación del riesgo, el régimen de afiliación, la ocupación, las acciones correctivas por fallas en los servicios de salud, el registro de fallas en los servicios de salud y el nivel educativo. Es valiosa la información que es registrada en las historias clínicas, sin embargo las IPS que participaron en el presente estudio no le dan la importancia necesaria a las evidencias obtenidas, en especial frente a acciones correctivas. Las relaciones entre las variables como el número de embarazos, el número de controles prenatales, el número de abortos, las IPS, los perfiles de la población de pacientes, la falta de registro de la no asistencia de un paciente a una cita, la clasificación del riesgo, el número de partos, el estado civil, los grupos de edad, el nivel educativo, el registro de fallas, el registro de las acciones correctivas y la ocupación, permiten identificar barreras de acceso administrativas. Se realizó una entrevista a los líderes de los procesos de calidad o directores generales de las IPS que participaron en el presente estudio y se encontró que los parámetros de calidad son claros y que la información existe en diferentes proporciones y protocolos institucionales. No obstante, las IPS no aplican en su totalidad el modelo de los canones establecidos. Es necesario que las instituciones apliquen las normas de calidad en su totalidad lo que seguramente las llevará a lograr mejores resultados.
Resumo:
The text argues that, even if different sectors of society have some strategic points of agreement on the issue of land, which converge on the specific issue of restitution, they strongly disagree on various other points. On one side are some who advocate “pure restitution” and consequently support a restitution policy that focuses on correcting the illegal dispossession and clarifying land titles and individual rights to property, which would serve to boost the land market and allow for rural development policies that modernize agricultural production, fundamentally based on large, corporate ownership. On the other end of the spectrum are advocates of what we call “comprehensive restitution,” who promote adopting a restitution policy that meets the requirements not only of corrective justice but also of recognition and redistribution, advancing the interest of peasant, indigenous, and afro-Colombian communities.
Resumo:
In an essay on anger, the ancient philosopher Seneca warns of the futility of harboring negative emotions given the imminence of death—the ultimate human equalizer. Ancient philosophers like Seneca believed that emotions are based on cognitions (beliefs) and are therefore modifiable through spiritual exercises. Modern research shows that the emotional and cognitive aspects of human psychology are malleable (nurture), but also require gene expression (nature). A parallel between individual behavior and socio-political forces suggests a framework for the current environmental crisis— another human equalizer. Two critical questions are suggested: Is the amassed experience of the last few centuries sufficient to lead to corrective measures that would avoid environmental degradation? Or would a catastrophic event with significant longterm environmental degradation have to occur before corrective measures reach consensus at the socio-political level?
Resumo:
La presente investigación analiza las estrategias populistas empleadas por los candidatos para las presidenciales colombianas de 2014. Se asume el populismo como discurso desde los planteamientos de Ernesto Laclau, considerando que el populismo actúa en forma de discurso movilizador, cuya lógica implica la construcción de una perspectiva antagónica de la realidad, la cual identifica positivamente a las mayorías frente un enemigo que encarna valores y prácticas negativas. Las estrategias populistas constituyen el medio para proponer una visión dicotómica de la realidad y una demanda hegemónica, donde el candidato aparece como parte positiva del antagonismo y constituye la solución de la demanda más importante en términos sociales. La tesis se concentra en responder a la pregunta: ¿Cómo se emplearon las estrategias populistas en las elecciones presidenciales de 2014? Para esto se construyó un índice de estrategias populistas en el cual se ubicó el discurso de cada candidato, donde un antagonismo adecuadamente estructurado y una demanda hegemónica representativa para la sociedad, representa beneficios electorales para el candidato. Se concluye que una adecuada articulación discursiva entre frontera antagónica (receptor positivo y contraparte negativa) y demanda hegemónica, puede significar para el candidato una mayor probabilidad de éxito, en la medida que los ciudadanos interioricen su discurso y se adhieran a él.
Resumo:
No âmbito do Mestrado em Gestão da Prevenção de Riscos Laborais, procede-se a uma investigação com vista à identificação dos Fatores de Riscos Psicossociais nos trabalhadores dos Serviços Administrativos e de Emergência das Delegações Centro e Sul do Instituto Nacional de Emergência Médica - INEM. Pretende-se colmatar essa lacuna visto que o INEM, até então, nunca efetuou nenhuma avaliação dos Fatores de Riscos Psicossociais, sendo que as investigações realizadas no instituto são relativas ao stresse ocupacional. A pesquisa exploratória e descritiva, com enfoque simultaneamente quantitativo e qualitativo, concretiza-se mediante a realização de entrevistas semiestruturadas às chefias de cada delegação e aplicação do questionário F-Psico versão 3.0 (Escala de Valoración de los riesgos psicosociales do Instituto Nacional de Seguridad e Higiene en el Trabajo – INSHT) aos trabalhadores dos serviços do Centro e do Sul do INEM. Participaram do estudo 185 trabalhadores, sendo 10% pertencentes à Delegação Centro e 14% pertencentes à Delegação Sul. Com os resultados obtidos pretende-se propor medidas preventivas, com vista a contribuir para a eliminação ou redução dos Riscos Psicossociais identificados. / Regarding the Masters Degree in Prevention of Labor Risk Management, an investigation aimed to identify the Psychosocial Risk Factors in the emergency and administrative workers in the Central and Southern Delegations of the National Institute of Medical Emergency. Aimed fill the gap because the National Institute of Medical Emergency, till then, never made any assessment of Psychosocial Risk Factors, and the investigations performed in the institute are related to occupational stress. The research which is simultaneously quantitative and qualitative, descriptive and exploratory will be will held bearing in mind the semi-structured interviews to the employers of each delegation and application of the Psychosocial Risk Factors identification questionnaire F-Psico 3.0 to the services workers of the central and southern delegations of de National Institute of Medical Emergency. The study included 185 workers, with 10% belonging to the Central Delegation and 14% belonging to the Southern Delegation. With the results we will propose preventive or corrective measures to eliminate or reduce the Psychosocial Risks identified.
Resumo:
Without corrective measures, Greek public debt will exceed 190 percent of GDP, instead of peaking at the anyway too-high target ratio of 167 percent of GDP of the March 2012 financial assistance programme. The rise is largely due to a negative feedback loop between high public debt and the collapse in GDP, and endangers Greek membership of the euro area. But a Greek exit would have devastating impacts both inside and outside Greece. A small reduction in the interest rate on bilateral loans, the exchange of European Central Bank holdings, buy-back of privately-held debt, and frontloading of some privatisation receipts are unlikely to be sufficient. A credible resolution should involve the reduction of the official lending rate to zero until 2020, an extension of the maturity of all official lending, and indexing the notional amount of all official loans to Greek GDP. Thereby, the debt ratio would fall below 100 percent of GDP by 2020, and if the economy deteriorates further, there will not be a need for new arrangements. But if growth is better than expected, official creditors will also benefit. In exchange for such help, the fiscal sovereignty of Greece should be curtailed further. An extended privatisation plan and future budget surpluses may be used to pay back the debt relief. The Greek fiscal tragedy highlights the need for a formal debt restructuring mechanism
Resumo:
Research shows that poor indoor air quality (IAQ) in school buildings can cause a reduction in the students’ performance assessed by short-term computer-based tests; whereas good air quality in classrooms can enhance children's concentration and also teachers’ productivity. Investigation of air quality in classrooms helps us to characterise pollutant levels and implement corrective measures. Outdoor pollution, ventilation equipment, furnishings, and human activities affect IAQ. In school classrooms, the occupancy density is high (1.8–2.4 m2/person) compared to offices (10 m2/person). Ventilation systems expend energy and there is a trend to save energy by reducing ventilation rates. We need to establish the minimum acceptable level of fresh air required for the health of the occupants. This paper describes a project, which will aim to investigate the effect of IAQ and ventilation rates on pupils’ performance and health using psychological tests. The aim is to recommend suitable ventilation rates for classrooms and examine the suitability of the air quality guidelines for classrooms. The air quality, ventilation rates and pupils’ performance in classrooms will be evaluated in parallel measurements. In addition, Visual Analogue Scales will be used to assess subjective perception of the classroom environment and SBS symptoms. Pupil performance will be measured with Computerised Assessment Tests (CAT), and Pen and Paper Performance Tasks while physical parameters of the classroom environment will be recorded using an advanced data logging system. A total number of 20 primary schools in the Reading area are expected to participate in the present investigation, and the pupils participating in this study will be within the age group of 9–11 years. On completion of the project, based on the overall data recommendations for suitable ventilation rates for schools will be formulated.
Resumo:
Research shows that poor indoor air quality in school buildings can cause a reduction in the students' performance assessed by short term computer based tests; whereas good air quality in classrooms can enhance children's concentration and also teachers' productivity. Investigation of air quality in classrooms helps us to characterise pollutant levels and implement corrective measures. Outdoor pollution, ventilation equipment, furnishings, and human activities affect indoor air quality. In school classrooms the occupancy density is high (1.8 to 2.4 m(2)/person) compared to offices (10 m(2) /person). Ventilation systems expend energy and there is a trend to save energy by reducing ventilation rates. We need to establish the minimum acceptable level of fresh air required for the health of the occupants. This paper describes a project which will aim to investigate the effect of indoor air quality and ventilation rates on pupils' performance and health using psychological tests. The aim is to recommend suitable ventilation rates for classrooms and examine the suitability of the air quality guidelines for classrooms.
Resumo:
In the reliability literature, maintenance time is usually ignored during the optimization of maintenance policies. In some scenarios, costs due to system failures may vary with time, and the ignorance of maintenance time will lead to unrealistic results. This paper develops maintenance policies for such situations where the system under study operates iteratively at two successive states: up or down. The costs due to system failure at the up state consist of both business losses & maintenance costs, whereas those at the down state only include maintenance costs. We consider three models: Model A, B, and C: Model A makes only corrective maintenance (CM). Model B performs imperfect preventive maintenance (PM) sequentially, and CM. Model C executes PM periodically, and CM; this PM can restore the system as good as the state just after the latest CM. The CM in this paper is imperfect repair. Finally, the impact of these maintenance policies is illustrated through numerical examples.