Dissertations / Theses on the topic 'Car Wash'
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Loya, Coral Fiorella. "Servicio especializado de car wash." Bachelor's thesis, Universidad Peruana de Ciencias Aplicadas (UPC), 2016. http://hdl.handle.net/10757/621960.
Full textArmas, Vicharra Vanessa, Elescano Alicia Luz Mucha, Carrasco Renzzo Jeamir Polanco, and Ventura Jessica María Vicos. "EcoSpray: Servicio ecológico de car wash vía delivery." Bachelor's thesis, Universidad Peruana de Ciencias Aplicadas (UPC), 2018. http://hdl.handle.net/10757/625359.
Full textThe present project was carried out in order to promote among users, the correct use of water in car wash centers, the famous car wash; because at present these centers are used irrationally. The idea of the project arises from the concern of some of the members of the course Business Development 1, José Sipión who is environmentalist; achieving thus identify a problem and an unsatisfied need but at the same time, proposing the solution to it that leads to a business idea. For this reason, the main objective of the project is to cover the need for market demand (customers), through a company that provides the safety and care of your vehicle; taking care of their welfare through the care of the environment. This is how EcoSpray car wash was born, a company that seeks to cover a need that was detected through market research, where in-depth interviews were conducted in zone 6 of Metropolitan Lima, to people who have a vehicle, considered millennials and who use networks social. As a result, it was found that they do not have time to go to a washing center as much as to wait for them to wash their vehicles. The service that is proposed to offer, requires the use of a mobile application, which is simple and friendly for the customer, it will request the car wash service at home, in which you must place the client's data, the location where the vehicle is located and payment method. In contrast to the competition, there are few Peruvian companies that provide the same or similar services to the company, being our competitive advantage: the time of washing a vehicle (30 min.Approx), it lasts less than the average time of the competition. The products used for washing are eco-friendly and the availability of opening hours. The office of the company will be located in San Miguel, we chose this location because it is located in a strategic area and belongs to zone 6 of Metropolitan Lima, therefore it will provide attention to suppliers, customers and investors. The project was elaborated with a work team: Vanessa Armas, Alicia Mucha, Renzo Polanco and Jessica Vicos, who will be the same ones in charge of directing the good functioning of the company, due to the experience of the team, the organization has been divided into four areas: General Management and Human Resources, Operations Management, Marketing Management and Accounting and Finance Management. Regarding the investment of the project, a total investment of S / 42,210.00 is needed, with a financing structure of 80% shareholders and 20% of the Piura case. Likewise, the investment is recovered in less than 2 years (1 year and 4 months), after which the project's profits will be received. It is a new market, there is a fairly acceptable market niche and there is very little competition; therefore there is good expectation for this project. Finally according to the analysis of market, financial, etc. performed by team members, it is considered that the "EcoSpray" project is a very good investment alternative.
Trabajo de investigación
Moreno, Ore Wagner, Llontop Denisse de Jesús Nolasco, Espinoza Carol Nataly Poma, and Pantoja Pamela Lizet Sanchez. "Car Wash Home: Servicio de lavado de vehículos a domicilio." Bachelor's thesis, Universidad Peruana de Ciencias Aplicadas (UPC), 2019. http://hdl.handle.net/10757/641163.
Full textThe service is focused on all people who have an accelerated pace of life and who do not have so much time, the idea originates in offering a service at home, comfortable, effective and that optimizes the time to the customer. The Car wash home project has a facility located at Jr. Tardío Temple # 447 Urb. Mangomarca in the San Juan de Lurigancho district, a strategic place since it is located within the target market. The service that will be provided is the washing of cars and / or trucks at home, the added value of the service is that we use ecological products. The service request process begins with the customer's order, which can be done through the APP, WhatsApp, Social networks. The source of income of the business will be the Car Wash Service, the project will provide two types of service, being Express Wash and Full Wash, both for cars and / or vans. The investment to be made will be S / 55,340.00 of which 40% will be financed with own resources and 60% will be financed by a banking entity. Finally, we consider that the project is profitable and viable since the result of the NPV is positive in the different scenarios.
Trabajo de investigación
Naidoo-Kurup, Malanie. "Investigating a positioning strategy for a car wash business in Port Elizabeth : a case study." Thesis, Nelson Mandela Metropolitan University, 2012. http://hdl.handle.net/10948/d1020148.
Full textEyzaguirre, Quezada José Marcelo. "Desarrollo de un plan de negocios para un Car Wash movil en Santiago de Chile." Tesis, Universidad de Chile, 2017. http://repositorio.uchile.cl/handle/2250/144721.
Full textSegún el Instituto Nacional de Estadísticas, a nivel nacional el parque vehicular ha crecido sobre el 7% anual durante los últimos 5 años, llegando a más de 4,5 millones de vehículos el 2014, de los que casi un 30% corresponden a la categoría de vehículos livianos existentes en la RM. Considerando estas cifras, es posible imaginar numerosos negocios asociados al cuidado y mantención de los vehículos particulares. El objetivo de la tesis, es desarrollar un plan de negocios para una CarWash o Lavado de Autos, que preste servicios móviles en la RM, especializándose en convenios con empresas, es decir, lograr acuerdos formales con empresas a fin de instalar puntos de atención en los estacionamientos de dichas empresas. Con esto, se aprovechará el tiempo que los trabajadores dejan sus vehículos estacionados, para lavárselos y entregarlos impecables al final del día, sin que hayan tenido que perder tiempo en ir a algún local de lavados o esperar a ser atendido para que le laven el vehículo. Dentro de la búsqueda de distintas alternativas de servicio, se encontró el sistema de lavado Dry CarWash , (lavado de autos sin agua). Aunque suene extraño, es posible gracias a polímeros y sustancias especiales, biodegradables, que repelen la suciedad, utilizando aproximadamente medio vaso de producto para lavar un vehículo, ahorrando de paso entre 150 a 400 litros de agua que se utilizan en el lavado tradicional. A través del la revisión de estudios internacionales de Asociaciones de CarWash (en EEUU y Centro América) y la realización de encuestas, es posible determinar el perfil, necesidades y hábitos de quienes requieren lavar sus vehículos. También se identifica la zona nororiente de Santiago, como el punto de partida para ofrecer el servicio y captar a los potenciales clientes. El plan de marketing se elabora con el foco de cumplir los objetivos del plan de negocios y dar sentido a la propuesta de valor, a fin lograr encantar a los potenciales clientes (empresas y sus trabajadores) con las bondades del servicio de CarWash. Por otro lado, se revisan los aspectos operacionales que permiten dar vida al negocio, desde la instalación de la oficina y aspectos administrativos, hasta protocolos de recepción y entrega de vehículos a los clientes. Respecto a al análisis financiero, resalta que más del 80% de los egresos corresponde a la cuenta de remuneraciones, lo que pone el acento las tareas de selección, capacitación y ambiente laboral, para evitar una alta rotación y llegar rápidamente a los niveles de productividad óptimos. En la evaluación económica, se considera una Inversión de 769 UF y un Capital de Trabajo de 335 UF, se obtienendo un Payback de 1,9 años, una TIR de 147% y un VAN de 2.562 UF con una Tasa de Descuento de 30% (dado el alto nivel de riesgo), mostrando con esto la viabilidad del Plan de Negocios. Finalmente, se recomienda implementar el Plan de Negocios y considerar los aspectos claves de éxito del plan, como un marketing de entrada potente, para promover la captación de nuevas cuentas, también la entrega de un servicio calidad y conveniente. Relacionado con esto último, es que se consideran alianzas con otros proveedores del rubro. Desde la perspectiva financiera, no es indispensable el asociarse con un inversionista que aporte capital, ya que el beneficio financiero de este préstamo no es significativo, no así si el inversionista aporta otros elementos como experiencia en negocios o Know How en el rubro del Car Wash.
Monteza, Santacruz Anyela Lisbeth, and Medina Danny Kepler Pasapera. "Plan de negocios para la creación del servicio delivery car wash en la ciudad de Chiclayo." Bachelor's thesis, Universidad Católica Santo Toribio de Mogrovejo, 2014. http://tesis.usat.edu.pe/handle/usat/932.
Full textTesis
Barlow, James Vincent. "Accumulation, transport and potential treatment of surface sediment on car parks with channel drains." Thesis, Cranfield University, 2015. http://dspace.lib.cranfield.ac.uk/handle/1826/10599.
Full textГаврило, В. Я., Інна Олександрівна Трунова, Инна Александровна Трунова, and Inna Oleksandrivna Trunova. "Навантаження на довкілля під час роботи автомийок." Thesis, Сумський державний університет, 2015. http://essuir.sumdu.edu.ua/handle/123456789/40123.
Full textEspino, Elio Roberto. "Trip generation study of gasoline stations with convenience market, quick service restaurant, and car wash in Miami-Dade county." FIU Digital Commons, 1999. https://digitalcommons.fiu.edu/etd/3243.
Full textThorbjörnsson, Ludvig. "Utnyttjande av spillvärme och minskade behov av köpt el i biltvättar : En undersökning av Berners miljötvättar i Östersund och Sundsvall." Thesis, Karlstads universitet, Institutionen för ingenjörs- och kemivetenskaper (from 2013), 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-84827.
Full textBerners is a major player in the sale and service of cars and transport vehicles in Jämtland and Västernorrland. At its facilities in Sundsvall and Östersund, Berners provides, among other things, car washes and auto reconditioning and these operations give rise to large discharges of water and chemicals. To reduce emissions, Berners has installed evaporator treatment, which is a treatment technique based on the evaporation of dirty washing water and the fallout of dangerous particles. With this technology, almost all chemical emissions are eliminated and approximately 90 percent of the washing water is reused. Evaporator cleaning requires a lot of energy in the form of electricity that is currently purchased. The treatment technology also gives rise to waste heat in both air and water, which is currently not used. The purpose of the work is to investigate potential improvement measures for Berner's car washes, to make the existing and possible future facilities better. This is done by investigating the possibilities of utilizing waste heat and reducing the need for purchased electricity, through own production of electricity with solar cells. The goal is to thereby produce a basis for Berners when they are to decide on any changes to the existing washes and when building new facilities. The basis shall consist of results for reduced energy needs, reduced emissions, reduced need for purchased electricity and lifetime savings for the improvement measures. The work examined three different improvement measures. Installation of FTX- ventilation to heat the incoming air to an adjacent room with outgoing air from the room where the evaporator is located, installation of a plate heat exchanger to heat the liquid in a radiator circuit with outgoing distillate from the evaporator and installation of solar cells to reduce the need for bought electricity for the evaporator. Monocrystalline, polycrystalline and thin film solar cells as well as different sizes of installed area were investigated. Reduced energy needs were calculated for FTX and VVX, reduced needs for purchased electricity were calculated for solar cells and reduced emissions of carbon dioxide equivalents as well as lifetime savings were calculated for all three improvement measures. The results show that a combination of installing FTX, VVX and polycrystalline solar cells generates the largest lifetime savings, as well as the largest emission reductions. Installing a plate heat exchanger to take advantage of waste heat in distillates is the single best measure to reduce energy needs. When installing one or more of the various improvement measures, Berners can reduce the energy needs and emissions from the car washes and reduce the need for purchased electricity, while at the same time saving money.
Šimko, Dávid. "Návrh marketingové komunikace pro společnost TKTD S.R.O." Master's thesis, Vysoké učení technické v Brně. Fakulta podnikatelská, 2016. http://www.nusl.cz/ntk/nusl-241082.
Full textMohauptová, Zuzana. "Zhodnocení rizik návrhů rozvoje podniku působícího na trhu s pohonnými hmotami." Master's thesis, Vysoké učení technické v Brně. Ústav soudního inženýrství, 2015. http://www.nusl.cz/ntk/nusl-233140.
Full textMendes, Rayssa Pereira do Nascimento. "Petrobrás e o cenário de crise atual: a construção de um escândalo político midiático." Pontifícia Universidade Católica de São Paulo, 2018. https://tede2.pucsp.br/handle/handle/21180.
Full textMade available in DSpace on 2018-06-26T12:35:22Z (GMT). No. of bitstreams: 1 Rayssa Pereira do Nascimento Mendes.pdf: 1005048 bytes, checksum: 95f1d9ed418e3c6a58dacf51908292e7 (MD5) Previous issue date: 2018-03-23
Conselho Nacional de Pesquisa e Desenvolvimento Científico e Tecnológico - CNPq
This research aims to investigate the relation between Petrobrás and the current political crisis in Brazil. As part of a strategic sector, the state company was the target of uncountable onslaughts in the beginning of Operation Car Wash, what has spotlighted it in front of public opinion, through certain media approaches. The theoretical framework setting this analysis is the propositions of John B. Thompson about the structuring of political scandals, having the reputation of Petrobrás as its core element under dispute. Firstly, we will describe a historical, economic and geopolitical overview of the state company, which demonstrates its importance and, accordingly, potential interests that it awakes in a global scenery whose actors guide their conflicts by the production and trade of petroleum. We will present elements that compose the context of Petrobrás, aiming to illustrate how such a political crisis was significantly viable thanks to the strategic position of the company. It has allowed the construction and legitimation of the Operation Car Wash in front of public opinion, which constitutes the national political crisis scenery of current years. The operation emerges in a very “convenient” moment: 2014, during the global crisis of petroleum. However, nor the international crisis of petroleum or any of those historical events were mentioned by the major media vehicles at that moment. Thus, the methodology of agenda setting and framing of these major media vehicles is fundamental to understand how the political crisis scenery – and the Operation Car Wash – were shaped by a discourse of crisis of Petrobrás. Finally, we will observe some actors involved in the construction of such scandal – and of the crisis, therefore – in order to understand how they articulate (currently and in the past) through the exercise of symbolic power, which is subjective by definition. Despite this subjectivity, these actors – judicial power and major media vehicles – act with a supposed neutrality and objectivity, expressively influencing the political and economic scenery. Such alliance aims to delegitimise the traditional political class, not contributing to a more consistent and effective articulation of the public debate, majorly affecting Petrobrás and Democracy itself at different levels
Esta pesquisa tem por objetivo investigar a relação entre a Petrobrás e a atual crise política no Brasil. Por se tratar de um setor estratégico, a estatal foi alvo de inúmeras ofensivas no início da Operação Lava Jato, o que contribuiu, a partir de determinadas abordagens midiáticas, para que a operação ganhasse destaque perante a opinião pública. Tal análise tem como referencial teórico as proposições de John B. Thompson no que diz respeito à estruturação dos escândalos políticos, tendo a reputação da Petrobrás como elemento central de disputa. Assim, primeiramente, procuraremos descrever um panorama do contexto histórico, econômico e geopolítico da estatal, que demonstra a sua importância e, por consequência, possíveis interesses que desperta,em um cenário global cujos atores têm seus conflitos pautados pela produção e comercialização do petróleo.Apresentaremos elementos que compõem o contexto da Petrobrás, procurando ilustrar como uma crise política de tal dimensão foi grandemente viabilizada pela posição estratégica da empresa, permitindo a construção e legitimação da Operação Lava Jato perante a opinião pública, que comporiam, ao longo dos últimos anos, um cenário de crise política nacional. Aoperação surge em um momento bastante “propício”: o ano de 2014 vivenciou uma crise do petróleo, em âmbito global. No entanto, nem a crise internacional do petróleo ou qualquer desses elementos históricos foram abordados naquele momento pelos jornais de grande circulação brasileiros. Assim, a utilização de aspectos metodológicos das teorias de agendamento e enquadramento para a análise discursiva, observando a atuação de alguns desses veículos midiáticos, é fundamental para um melhor entendimento de como o cenário de crise política – e a Operação Lava Jato – se emolduraram a partir de um discurso de crise da Petrobrás. Por fim, observaremos alguns dos atores envolvidos na construção desse escândalo – e da crise, por extensão-, procurando entender como se articularam e articulam a partir do exercício do poder simbólico, subjetivo por definição. Apesar dessa subjetividade, esses atores –Poder Judiciário e veículos de comunicação em massa - atuam com pretensa neutralidade e objetividade, influenciando grandemente o cenário político e econômico. Tal aliança visa a deslegitimação da classe política tradicional sem contribuir para que o debate público seja articulado de forma consistente e efetiva,de modo que, em diferentes escalas, seus prejuízos acabam por afetar, majoritariamente, a Petrobrás e a própria Democracia
Levek, Petr. "Podnikatelský plán pro založení nového podniku." Master's thesis, Vysoké učení technické v Brně. Fakulta podnikatelská, 2015. http://www.nusl.cz/ntk/nusl-225244.
Full textSlabý, Adam. "Podnikatelský plán: samoobslužná automyčka." Master's thesis, Vysoká škola ekonomická v Praze, 2017. http://www.nusl.cz/ntk/nusl-359945.
Full textNeves, Anne Alessandra Cardoso. "Estudo sobre resíduos sólidos em postos de combustíveis, funilarias e estabelecimentos de lavagem automotiva no município de São Carlos, visando indicadores de sustentabilidade." Universidade de São Paulo, 2010. http://www.teses.usp.br/teses/disponiveis/18/18139/tde-26102010-101354/.
Full textThe aim of this research was to raise basic data for composition of Sustainability Indicators in gas stations, car body repair and painting shops and car wash establishments in São Carlos city, in order to find solutions to social, environmental and economical issues. This would ensure sustainability in these businesses. Visits were made with interviews and questionnaires application in each establishment, industrial solid wastes were collected in four establishments of each type of enterprise and then these wastes were characterized. The wastes classification was made by chemical tests. Most products used in studied enterprises were classified as class l-hazardous products. Nevertheless, the collected wastes were classified as non-hazardous waste, class II A- non inert, possibly due to the dissolution of hazardous products. Some indicators have been developed from processing of obtained data. Sometimes indicators proved more efficient when examined together with others. When Consumption Indicators are worked with Output Indicators, for example, the dimension of profits and losses from social, financial and above all environmental area can be provided to the venture. Indicators showed investment in researches and technologies, as well as in training for improvements in quality, environment, social and workers safety would ensure sustainable development in the enterprises.
Carrasco, Sirlopú Abraham Alejandro, Risco Raul Guillermo Pinto, Valverde Max Angello Lopez, Vega César André Ramos, and Herrera Grecia del Carmen Loayza. "Proyecto de negocio: Taller automotriz “SleepyCar”." Bachelor's thesis, Universidad Peruana de Ciencias Aplicadas (UPC), 2020. http://hdl.handle.net/10757/654700.
Full textThe Sleepy Car project is an automotive workshop that operates during the night and early morning to offer customers their cars in optimal condition for use the next day. In this way, drivers do not suffer from the absence of their vehicle during the day. Society is constantly looking for better alternatives to save time and have it available to increase productivity, income, use it as leisure, etc. Therefore, this project focuses on people who significantly value their time and are willing to pay for a Premium service that allows time savings, quality of care, a variety of services at a price slightly above the market. Sleepy Car represents a service that seeks to become an ally for highly dynamic people in the day, and in the same way they should not invest their time in shipping and collecting the car to the workshop, since our service takes care of it. Additionally, Sleepy Car provides classic services (painting, washing, etc.), salon washing and specialized services (detailing), in such a way that it covers both sides and offers a complete service for all needs. Finally, Sleepy Car has a great challenge in the aspect of trust, since it must build and strengthen it over time, through good references and pleasant experiences.
Trabajo de investigación
Queiroz, Rosana Nogueira Fernandes de. "Diagnóstico ambiental de águas residuárias de empreendimentos da lavagem de veículos em Mossoró/RN." Universidade Federal Rural do Semi-Árido, 2014. http://bdtd.ufersa.edu.br:80/tede/handle/tede/420.
Full textIt is estimated, that is being produced every month in the city of Mossoró, 6096.55 m3 of wastewater from vehicle washing possibly contaminated. In this context, this study aimed to conduct an environmental diagnosis of the wastewater of washing enterprises for vehicles in Mossoró, RN. It was divided into two phases: the first, was conducted the survey city is of the car wash , and identified 34 businesses under the consultancy SEBRAE, within this field sampling were selected, at random, 13 enterprises, applied a questionnaire directed to owners with questions pertaining to the productive process, the source and destination of the water used; in the second stage was held the physico-chemical characterization of wastewater from three of the 13 companies surveyed in the previous step. The parameters analyzed in characterization were: oils and grease, BOD, COD, OD, ST, TSS, turbidity, total Nitrogen, P-total, temperature, Turbidity and pH. The results demonstrate that the wastewater from washing vehicles feature high concentrations of organic matter, oils and greases, turbidity and solid, which are in disagreement with specific environmental legislation. The evaluation demonstrated that although companies performed a primary treatment Water Separators and Oil (SAO), the effluent are not fit to be released into water bodies; It was found that the legal adequacy of companies Lava Jato regarding the treatment of effluents occurs only structurally. The owners are not appropriate of methods and of control standards established by current legislation for effluent discharge
Estima-se, que está sendo produzida mensalmente na cidade em Mossoró, 6.096,55m3 de residuárias de lavagem de veículos, possivelmente contaminada. Neste contexto, este trabalho teve como objetivo geral realizar um diagnóstico ambiental das águas residuárias de empreendimentos de lavagem de veículos em Mossoró, RN. Para tanto, foi dividido em duas fases: na primeira, foi realizado o levantamento das empresas de lavagem de veículos da cidade, e identificou-se 34 empresas sob a consultoria SEBRAE, dentro deste campo amostral foram selecionados, aleatoriamente, 13 empreendimentos, empregou-se um questionário dirigido aos proprietários com perguntas referentes ao processo produtivo, a origem e o destino da água usada; na segunda etapa foi realizada a caracterização físico-química das águas residuárias de três das 13 empresas pesquisadas na etapa anterior. Os parâmetros analisados na caracterização foram: óleos e graxas, DBO, DQO, OD, ST, SST, turbidez, Nitrogênio total, P-total, Temperatura, Turbidez e pH. Os resultados demonstram que as águas residuárias de lavagem de veículos apresentam altas concentrações de matéria orgânica, óleos e graxas, turbidez e sólidos, que estão em discordância com a legislação ambiental específica. A avaliação demonstrou que embora as empresas realizem um tratamento primário com Separadores de Água e Óleo (SAO), os efluentes não estão aptos para serem lançados em corpos hídricos; Constatou-se que a adequação legal das empresas Lava Jato quanto ao tratamento dos efluentes gerados ocorre apenas estruturalmente. Os proprietários não estão apropriados de métodos de controles dos padrões estabelecidos na legislação vigente para lançamento de efluentes
Carrasco, Sirlopú Abraham Alejandro, Herrera Grecia del Carmen Loyaza, Risco Raul Guillermo Pinto, Valverde Max Angello Lopez, and Vega César André Ramos. "Proyecto de negocio: Taller automotriz “SleepyCar”." Bachelor's thesis, Universidad Peruana de Ciencias Aplicadas (UPC), 2020. http://hdl.handle.net/10757/654700.
Full textThe Sleepy Car project is an automotive workshop that operates during the night and early morning to offer customers their cars in optimal condition for use the next day. In this way, drivers do not suffer from the absence of their vehicle during the day. Society is constantly looking for better alternatives to save time and have it available to increase productivity, income, use it as leisure, etc. Therefore, this project focuses on people who significantly value their time and are willing to pay for a Premium service that allows time savings, quality of care, a variety of services at a price slightly above the market. Sleepy Car represents a service that seeks to become an ally for highly dynamic people in the day, and in the same way they should not invest their time in shipping and collecting the car to the workshop, since our service takes care of it. Additionally, Sleepy Car provides classic services (painting, washing, etc.), salon washing and specialized services (detailing), in such a way that it covers both sides and offers a complete service for all needs. Finally, Sleepy Car has a great challenge in the aspect of trust, since it must build and strengthen it over time, through good references and pleasant experiences.
Trabajo de investigación
Putman, John C. "The emergence of a new west : the politics of class and gender in Seattle, Washington, 1880-1917 /." Diss., Connect to a 24 p. preview or request complete full text in PDF format. Access restricted to UC campuses, 2000. http://wwwlib.umi.com/cr/ucsd/fullcit?p9975038.
Full textMelton, Lisa Kalhar. "Herman Preusse, Spokane's first architect : his commercial and public buildings /." view abstract or download file of text, 2001. http://wwwlib.umi.com/cr/uoregon/fullcit?p1405196.
Full textTypescript. Includes vita and abstract. Includes bibliographical references (leaves 121-129). Also available for download via the World Wide Web; free to UO users.
Walsh, Carl. "Deep ultra-hot Archaean mantle dynamics; highly depleted residues as cradles for mantle diamond." Thesis, Queensland University of Technology, 2022. https://eprints.qut.edu.au/235717/1/Carl%2BWalsh%2BThesis.pdf.
Full textZimmermann, Valmir Elemar. "Desenvolvimento de tecnologia alternativa para tratamento de efluentes visando a reutilização da água de postos de lavagem de veículos." Universidade Estadual do Oeste do Parana, 2008. http://tede.unioeste.br:8080/tede/handle/tede/1872.
Full textThe increasing concern with the environment and specially with the use of the water resources resulted in the increasing valorization of the drinking water as well of consumption. Innumerable are the activities that use this resource, one of them, the Car Wash Station (CWS), object of this research. In Brazil, about 32,700 CWS approximately consume 3.7 millions of cubical meters of water per month that transform it in wastewater. In this context, this work had, as general objective, the development of alternative technology for wastewater treatment aiming the recovery of the water from car wash station. For so much, the methodology had as base seven main aspects: 1) diagnosis of the current situation around the activity of CWS; 2) characterization of the crude wastewater generated by CWS; 3) mathematical modeling to identify the critical factors of project; 4) development of the prototype; 5) researches of patents to verify the innovation; 6) elaboration of the process for patent request and 7) specifications of the criteria for development of installation and operation manuals of the wastewater treatment system. In the case of Toledo/PR city, from the 47,155 registered self-driven vehicles (of the whichonly 27% pass for CWS), with a medium consumption of 2682,5 m3 water per month, it was verified a generation of 2.921,14 m3 wastewater per month with highly variable characteristic, having only 97% of the CWS some treatment system. The inefficiency of the conventional systems was verified and the analysis resulted in the proposition/development of two technologies (patent request number MU8701195-6 23/07/2007 and number MU8701196-4 23/07/2007) having, among their characteristics, the low cost,installation/operation/maintenance easiness, need of little space, efficiency and versatile in application form. In this way, this work should intended to contribute with the minimization of the environmental problem around the activity of CWS
A crescente preocupação com o meio ambiente e, em especial com o uso dos recursos hídricos resultou na valorização crescente da água potável como bem de consumo. Inúmeras são as atividades que utilizam este recurso, uma delas, os Postos de Lavagem de Veículos (PLV s), objeto da pesquisa. No Brasil, cerca de 32.700 postos de lavagem transformam aproximadamente 3,7 milhões de metros cúbicos de água/mês em efluente. Neste contexto, este trabalho teve como objetivo geral o desenvolvimento de tecnologia alternativa para tratamento de efluentes visando a reutilização da água de postos de lavagem de veículos. Para tanto, a metodologia teve como base sete aspectos principais: 1) Diagnóstico da situação atual em torno da atividade dos PLV s; 2) Caracterização do efluente bruto gerado pelos PLV s; 3) Modelagem matemática para identificar os fatores críticos de projeto; 4) Desenvolvimento do protótipo; 5) Pesquisa em banco de patentes para verificar a inovação; 6) Elaboração do processo para pedido de patente e 7) Especificações dos critérios para desenvolvimento de manuais de instalação e operação do sistema de tratamento de efluentes de PLV s. Para o caso da cidade de Toledo-PR constatou-se a existência de 47.155 veículos automotores cadastrados (dos quais apenas 27% passam pelos PLVs), com um consumo médio de 2682,5 m3 de água/mês, geração de 2.921,14 m3 de efluente/mês com característica altamente variável, tendo apenas 97% dos postos algum sistema de tratamento. Constatou-se a ineficiência dos sistemas convencionais cuja análise resultou na proposição/desenvolvimento de duas tecnologias (pedido de patente N° MU8701195-6 de 23.07.2007 e Nº MU8701196-4 de 23.07.2007) tendo entre suas características o baixo custo, facilidade de instalação/operação/manutenção, necessidade de pouco espaço físico, eficiente e versátil na sua forma de aplicação. Desta forma, este trabalho deve contribuir com a minimização da problemática ambiental em torno da atividade dos PLV s.
Thompson, Gillian Ann. "A randomised control trial of tea tree oil 5% body wash versus standard care body wash to prevent colonisation with meticillin resistant Staphylococcus aureus (MRSA) in critically ill adults." Thesis, Queen's University Belfast, 2012. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.580124.
Full textWilson, Erin Elizabeth. "Ecological Effects of an Invasive Social Wasp on Hawaiian Arthropod Communities." Diss., [La Jolla] : University of California, San Diego, 2009. http://wwwlib.umi.com/cr/ucsd/fullcit?p3369144.
Full textTitle from first page of PDF file (viewed September 15, 2009). Available via ProQuest Digital Dissertations. Vita. Includes bibliographical references.
HIGHFILL, TINA C. "PATIENT OUTCOMES AND MANAGED CARE: WHAT WAS THE IMPACT OF THE STATE REGULATORY BACKLASH?" VCU Scholars Compass, 2017. https://scholarscompass.vcu.edu/etd/4854.
Full textMikaelsdotter, Carolina. "Barriers affecting women’s decision to seek care during pregnancy, childbirth and postnatal period in rural Kenya." Thesis, Uppsala universitet, Institutionen för folkhälso- och vårdvetenskap, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-387655.
Full textDeuring, Dagmar. ""... was dazu gehört, ein Mensch zu sein" Wiederholung und Zeugenschaft ; zu einem Theater-Denken "nach Auschwitz"." München epodium-Verl, 2006. http://www.epodium.de/pub.html.
Full textRudloff, Lynnora Holleman. "The West that ever was : the argument with cultural gender expectations in Larry McMurtry's Old West novels /." Digital version accessible at:, 2000. http://wwwlib.umi.com/cr/utexas/main.
Full textArnstigen, Sara, and Christer Axelsson. "Vårdpersonals syn på hygieniska preoperativa förberedelser : En kvalitativ intervjustudie." Thesis, Mid Sweden University, Department of Health Sciences, 2008. http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-477.
Full textAbstrakt
Bakgrund: Länge har man varit medveten om vikten av god hygien och dess inverkan på
smittspridning. Det mest effektiva sättet att minska postoperativa sårinfektioner (SSI) är att arbeta
förebyggande och att ha en god hygien. Frekvensen av SSI ökar, och som en del av den förebyggande
vården ingår den preoperativa förberedelsen. Att inte ha kunskap och stöd till att utföra en sådan
åtgärd korrekt är en stor brist och kan leda till att patienter drabbas av SSI och därmed ett ökat
postoperativt lidande.
Syfte: Studiens syfte var att beskriva vårdpersonalens syn på betydelsen av hygienisk preoperativ
förberedelse hos ortopedpatienter.
Metod: Studien genomfördes på ett länssjukhus i mellersta norrland under våren 2008, där alla
ortopedavdelningar på sjukhuset deltog. En kvalitativ intervjumetod användes med manifest
innehållsanalys av materialet.
Resultat: All personal som ingått i studien anser att den hygieniska preoperativa förberedelsen är av
stor vikt. Trots faktorer som stress, personalbrist och hög arbetsbelastning kände personalen att de
ville vara noggrann i sitt arbete och göra det bästa för patienten, även genomföra en bra förberedelse
innan operation. Den största orsaken till att de frångick de skrivna rutinerna var att patienterna hade
ont, samt vid akuta situationer då det var svårt att planera sitt arbete.
Diskussion: Trots att personalen visste om förberedelsens betydelse för frekvensen av SSI och att de
tyckte att riktlinjerna inte förändrats på många år, valde de medvetet att vissa gånger frångå de rutiner
som finns och de tog inget eget ansvar för att hålla sig uppdaterad kring ny forskning.
Abstract
Background: Long has one been aware about the importance of good hygiene and its effect on
infection control. The most effective way to decrease surgical site infections (SSI) is to work
preventive and to have a good hygiene. The frequency of SSI increases and as a part of the preventive
care the hygienic preoperative preparation is included. To not have knowledge and aids to carrying out
such a measure correct is a big deficiency and can lead to patients being hit of SSI and with that
increased postoperative suffering
Aim: The study's aim was to describe the care personnel's view on the importance of hygiene
preoperative preparation at orthopaedic patients.
Method: The study was implemented on a county hospital in the north central part of Sweden during
the spring of 2008, where all orthopaedic departments on the hospital participated. A qualitative
interview method was used with a manifest content analysis of the material.
Results: All personnel as been included in the study were unanimous that hygienic preoperative
preparation was of big importance. Despite factors like stress, lack of personnel and high workload,
they wanted to be accurate in their work and do what’s best for the patient. That also implemented a
good preparation before operation. The major reason to not follow the guidelines where that the
patients was in acute pain, and in emergency situations when it were impossible to plan its work.
Discussion: Despite the knowledge about the importance of preparation for the frequency of SSI and
they thought that the guideline not been changed on many years, they sometimes deliberately chose
not to follow the guideline. The nurses took no responsibility in order to keep updated around new
research.
Christensen, Kirsten Marie. "In the beguine was the word : mysticism and Catholic Reformation in the devotional literature of Maria van Hout ([dagger]1547) /." Digital version accessible at:, 1998. http://wwwlib.umi.com/cr/utexas/main.
Full textPanhofer, Johannes. "Hören, was der Geist den Gemeinden sagt : Gemeindeleitung durch Nichtpriester als Anstoß zur Gemeindeentwicklung ; eine empirisch-theologische Studie zu can. 517 2 /." Würzburg : Echter, 2003. http://www.gbv.de/dms/spk/sbb/recht/toc/365365076.pdf.
Full textSchneider, Adam William. "Who was eating fish at kish? a theoretical framework for using stable isotope analysis to explore processes of political economy in early dynastic Mesopotamia /." Diss., [La Jolla] : University of California, San Diego, 2010. http://wwwlib.umi.com/cr/fullcit?p1477931.
Full textTitle from first page of PDF file (viewed July 12, 2010). Available via ProQuest Digital Dissertations. Includes bibliographical references (leaves 80-91).
Harris, Kayla Michelle. ""Care and authenticity is something that I was seeking": Mentoring experiences of African American undergraduate students studying agriculture at an 1862 Land Grant Institution." Thesis, Virginia Tech, 2019. http://hdl.handle.net/10919/90798.
Full textMaster of Science in Life Sciences
Mentorship has a significant impact on the personal, academic and professional development of student during their undergraduate experiences at four-year institutions, having a large impact on their personal identity as well as how they view themselves within their particular field of study. Within these mentor and mentee relationship an environment is created where both parties develop rapport and understanding among each in order to be able to discuss concerns and interest that they may have that have an impact on their entire undergraduate experience in a number of ways. The purpose of this study is to document the experiences of undergraduate African American students majoring in agriculture while enrolled at a predominately white land grant institutions and explore opportunities for using mentoring as a tool and factor in assisting these students in persisting towards their undergraduate degree. The foundation of the study was based on two student development psychological models. Findings from this study were articulated by students conceptualization of mentors as supportive guide in contrast to procedural advising relationships, additionally how students have experiences mentorship with mentors with a range of identities; student interactions within their colleges and departments as well as their both indirect and direct mentorship experiences; their support, interaction and connection to the African American community on campus during their undergraduate tenure; and how the university’s bureaucratic structure has a impact on their experience as African American students.
Cheng, Kwai-ho. "A study on the relationship between formal and informal support systems for the elderly : case studies on family care and day care service in Hong Kong /." [Hong Kong : University of Hong Kong], 1992. http://sunzi.lib.hku.hk/hkuto/record.jsp?B13418105.
Full textAnkarberg, Emma. "“I crashed my car into a cement pole and cried all the way home but my eye makeup was still perfect” : A qualitative study of members’ sense of belonging within Sephora’s commodified community: Beauty Insider." Thesis, Södertörns högskola, Institutionen för kultur och lärande, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:sh:diva-38375.
Full textForsyth, Lise Wilma. "'Above everything else, he was a wee boy who wanted to be claimed' : a grounded theory based exploration of Scottish female foster carers' experience of difficult to manage behaviour in light of their attachment characteristics." Thesis, University of Edinburgh, 2015. http://hdl.handle.net/1842/31003.
Full textRoberts, Joanna Marie. ""It was do or die" : how a woman's experience of domestic abuse can influence her involvement in crime : a qualitative investigation of the experiences of community-based female offenders." Thesis, University of Leicester, 2015. http://hdl.handle.net/2381/36256.
Full textHardy, Beth. "'Everyone was like flies around a jam pot' : a phenomenological study exploring the experiences of people affected by advanced disease in relation to the involvement of multiple health care services." Thesis, University of Huddersfield, 2012. http://eprints.hud.ac.uk/id/eprint/17133/.
Full textPoynter, Denise J. "'The report on her transfer was shell shock' : a study of the psychological disorders of nurses and female Voluntary Aid Detachments who served alongside the British and Allied Expeditionary Forces during the First World War, 1914-1918." Thesis, University of Northampton, 2008. http://nectar.northampton.ac.uk/2682/.
Full textBehnke, Nico [Verfasser], Rolf [Akademischer Betreuer] Wachter, Rolf [Gutachter] Wachter, Jan [Gutachter] Liman, and Thomas [Gutachter] Meyer. "Gibt es einen Unterschied in der Prädiktion von Vorhofflimmern – diagnostiziert durch Holter-EKG vs. Usual Care? Was sind die Prädiktionsfaktoren für die Detektion von inzidentem Vorhofflimmern mittels verlängerten und verbesserten Monitorings? : Eine Analyse der randomisierten multizentrischen Find-AFRANDOMISED-Studie / Nico Behnke ; Gutachter: Rolf Wachter, Jan Liman, Thomas Meyer ; Betreuer: Rolf Wachter." Göttingen : Niedersächsische Staats- und Universitätsbibliothek Göttingen, 2020. http://d-nb.info/1207153494/34.
Full textFlinn, Darrin Heinz. "Modeling bubble-particle interactions in flotation using hydrophobic solid surfaces." Diss., This resource online, 1996. http://scholar.lib.vt.edu/theses/available/etd-06062008-154507/.
Full textSilva, Sónia Sofia Mendes. "Perceções de comportamentos (Des)adequados e relacionamento com pares na escola: um estudo com alunos de 9º ano." Master's thesis, Universidade de Évora, 2016. http://hdl.handle.net/10174/18734.
Full textMallangi, Siva Sai Reddy. "Low-Power Policies Based on DVFS for the MUSEIC v2 System-on-Chip." Thesis, KTH, Skolan för informations- och kommunikationsteknik (ICT), 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-229443.
Full textNuförtiden så har multifunktionella bärbara hälsoenheter fått en betydande roll. Dessa enheter drivs vanligtvis av batterier och är därför begränsade av batteritiden (från ett par timmar till ett par veckor beroende på tillämpningen). På senaste tiden har det framkommit att dessa enheter som används vid en fast spänning och frekvens kan användas vid flera spänningar och frekvenser. Genom att byta till lägre spänning och frekvens på grund av effektbehov så kan enheterna få enorma fördelar när det kommer till energibesparing. Dynamisk skalning av spänning och frekvens-tekniker (såkallad Dynamic Voltage and Frequency Scaling, DVFS) har visat sig vara användbara i detta sammanhang för en effektiv avvägning mellan energi och beteende. Hos Imec så använder sig bärbara enheter av den internt utvecklade MUSEIC v2 (Multi Sensor Integrated circuit version 2.0). Systemet är optimerat för effektiv och korrekt insamling, bearbetning och överföring av data från flera (hälso) sensorer. MUSEIC v2 har begränsad möjlighet att styra spänningen och frekvensen dynamiskt. I detta examensarbete undersöker vi hur traditionella DVFS-tekniker kan appliceras på MUSEIC v2. Experiment utfördes för att ta reda på de optimala effektlägena och för att effektivt kunna styra och även skala upp matningsspänningen och frekvensen. Eftersom att ”overhead” skapades vid växling av spänning och frekvens gjordes också en övergångsanalys. Realtidsoch icke-realtidskalkyler genomfördes baserat på dessa tekniker och resultaten sammanställdes och analyserades. I denna process granskades flera toppmoderna schemaläggningsalgoritmer och skalningstekniker för att hitta en lämplig teknik. Genom att använda vår föreslagna skalningsteknikimplementering har vi uppnått 86,95% effektreduktion i jämförelse med det konventionella sättet att MUSEIC v2-chipets processor arbetar med en fast spänning och frekvens. Tekniker som inkluderar lätt sömn och djupt sömnläge studerades och implementerades, vilket testade systemets förmåga att tillgodose DPM-tekniker (Dynamic Power Management) som kan uppnå ännu större fördelar. En ny metod för att genomföra den djupa sömnmekanismen föreslogs också och enligt erhållna resultat så kan den ge upp till 71,54% lägre energiförbrukning jämfört med det traditionella sättet att implementera djupt sömnläge.
Achuo, George. "Partner satisfaction and renewal likelihood in consumer supported agriculture (CSA) : a case study of The Equiterre CSA network." Thesis, McGill University, 2003. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=19555.
Full textMoreira, Ana Sofia Pereira. "Study of modifications induced by thermal and oxidative treatment in oligo and polysaccharides of coffee by mass spectrometry." Doctoral thesis, Universidade de Aveiro, 2016. http://hdl.handle.net/10773/17074.
Full textOs polissacarídeos são os componentes maioritários dos grãos de café verde e torrado e da bebida de café. Os mais abundantes são as galactomananas, seguindo-se as arabinogalactanas. Durante o processo de torra, as galactomananas e arabinogalactanas sofrem modificações estruturais, as quais estão longe de estar completamente elucidadas devido à sua diversidade e à complexidade estrutural dos compostos formados. Durante o processo de torra, as galactomananas e arabinogalactanas reagem com proteínas, ácidos clorogénicos e sacarose, originando compostos castanhos de alto peso molecular contendo nitrogénio, designados de melanoidinas. As melanoidinas do café apresentam diversas atividades biológicas e efeitos benéficos para a saúde. No entanto, a sua estrutura exata e os mecanismos envolvidos na sua formação permanecem desconhecidos, bem como a relação estrutura-atividade biológica. A utilização de sistemas modelo e a análise por espectrometria de massa permitem obter uma visão global e, simultaneamente, detalhada das modificações estruturais nos polissacarídeos do café promovidas pela torra, contribuindo para a elucidação das estruturas e mecanismos de formação das melanoidinas. Com base nesta tese, oligossacarídeos estruturalmente relacionados com a cadeia principal das galactomananas, (β1→4)-Dmanotriose (Man3), e as cadeias laterais das arabinogalactanas, (α1→5)-Larabinotriose (Ara3), isoladamente ou em misturas com ácido 5-Ocafeoilquínico (5-CQA), o ácido clorogénico mais abundante nos grãos de café verde, e péptidos compostos por tirosina e leucina, usados como modelos das proteínas, foram sujeitos a tratamento térmico a seco, mimetizando o processo de torra. A oxidação induzida por radicais hidroxilo (HO•) foi também estudada, uma vez que estes radicais parecem estar envolvidos na modificação dos polissacarídeos durante a torra. A identificação das modificações estruturais induzidas por tratamento térmico e oxidativo dos compostos modelo foi feita por estratégias analíticas baseadas principalmente em espectrometria de massa, mas também em cromatografia líquida. A cromatografia de gás foi usada na análise de açúcares neutros e ligações glicosídicas. Para validar as conclusões obtidas com os compostos modelo, foram também analisadas amostras de polissacarídeos do café obtidas a partir de resíduo de café e café instantâneo. Os resultados obtidos a partir dos oligossacarídeos modelo quando submetidos a tratamento térmico (seco), assim como à oxidação induzida por HO• (em solução), indicam a ocorrência de despolimerização, o que está de acordo com estudos anteriores que reportam a despolimerização das galactomananas e arabinogalactanas do café durante a torra. Foram ainda identificados outros compostos resultantes da quebra do anel de açúcares formados durante o tratamento térmico e oxidativo da Ara3. Por outro lado, o tratamento térmico a seco dos oligossacarídeos modelo (individualmente ou quando misturados) promoveu a formação de oligossacarídeos com um maior grau de polimerização, e também polissacarídeos com novos tipos de ligações glicosídicas, evidenciando a ocorrência de polimerização através reações de transglicosilação não enzimática induzidas por tratamento térmico a seco. As reações de transglicosilação induzidas por tratamento térmico a seco podem ocorrer entre resíduos de açúcares provenientes da mesma origem, mas também de origens diferentes com formação de estruturas híbridas, contendo arabinose e manose como observado nos casos dos compostos modelo usados. Os resultados obtidos a partir de amostras do resíduo de café e de café instantâneo sugerem a presença de polissacarídeos híbridos nestas amostras de café processado, corroborando a ocorrência de transglicosilação durante o processo de torra. Além disso, o estudo de misturas contendo diferentes proporções de cada oligossacarídeo modelo, mimetizando regiões do grão de café com composição distinta em polissacarídeos, sujeitos a diferentes períodos de tratamento térmico, permitiu inferir que diferentes estruturas híbridas e não híbridas podem ser formadas a partir das arabinogalactanas e galactomananas, dependendo da sua distribuição nas paredes celulares do grão e das condições de torra. Estes resultados podem explicar a heterogeneidade de estruturas de melanoidinas formadas durante a torra do café. Os resultados obtidos a partir de misturas modelo contendo um oligossacarídeo (Ara3 ou Man3) e 5-CQA sujeitas a tratamento térmico a seco, assim como de amostras provenientes do resíduo de café, mostraram a formação de compostos híbridos compostos por moléculas de CQA ligadas covalentemente a um número variável de resíduos de açúcar. Além disso, os resultados obtidos a partir da mistura contendo Man3 e 5-CQA mostraram que o CQA atua como catalisador das reações de transglicosilação. Por outro lado, nas misturas modelo contendo um péptido, mesmo contendo também 5-CQA e sujeitas ao mesmo tratamento, observou-se uma diminuição na extensão das reações transglicosilação. Este resultado pode explicar a baixa extensão das reações de transglicosilação não enzimáticas durante a torra nas regiões do grão de café mais ricas em proteínas, apesar dos polissacarídeos serem os componentes maioritários dos grãos de café. A diminuição das reações de transglicosilação na presença de péptidos/proteínas pode dever-se ao facto de os resíduos de açúcares redutores reagirem preferencialmente com os grupos amina de péptidos/proteínas por reação de Maillard, diminuindo o número de resíduos de açúcares redutores disponíveis para as reações de transglicosilação. Além dos compostos já descritos, uma diversidade de outros compostos foram formados a partir dos sistemas modelo, nomeadamente derivados de desidratação formados durante o tratamento térmico a seco. Em conclusão, a tipificação das modificações estruturais promovidas pela torra nos polissacarídeos do café abre o caminho para a compreensão dos mecanismos de formação das melanoidinas e da relação estrutura-atividade destes compostos.
Polysaccharides are the major components of green and roasted coffee beans, and coffee brew. The most abundant ones are galactomannans, followed by arabinogalactans. During the roasting process, galactomannans and arabinogalactans undergo structural modifications that are far to be completely elucidated due to their diversity and complexity of the compounds formed. During the roasting process, galactomannans and arabinogalactans react with proteins, chlorogenic acids, and sucrose, originating high molecular weight brown compounds containing nitrogen, known as melanoidins. Several biological activities and beneficial health effects have been attributed to coffee melanoidins. However, their exact structures and the mechanisms involved in their formation remain unknown, as well as the structure-biological activity relationship. The use of model systems and mass spectrometry analysis allow to obtain an overall view and, simultaneously, detailed, of the structural modifications in coffee polysaccharides promoted by roasting, contributing to the elucidation of the structures and formation mechanisms of melanoidins. Based on this thesis, oligosaccharides structurally related to the backbone of galactomannans, (β1→4)-D-mannotriose, and the side chains of arabinogalactans, (α1→5)-Larabinotriose, alone or in mixtures with 5-O-caffeoylquinic acid, the most abundant chlorogenic acid in green coffee beans, and dipeptides composed by tyrosine and leucine, used as models of proteins, were submitted to dry thermal treatments, mimicking the coffee roasting process. The oxidation induced by hydroxyl radicals (HO•) was also studied, since these radicals seem to be involved in the modification of the polysaccharides during roasting. The identification of the structural modifications induced by thermal and oxidative treatment of the model compounds was performed mostly by mass spectrometry-based analytical strategies, but also using liquid chromatography. Gas chromatography was used in the analysis of neutral sugars and glycosidic linkages. To validate the conclusions achieved with the model compounds, coffee polysaccharide samples obtained from spent coffee grounds and instant coffee were also analysed. The results obtained from the model oligosaccharides when submitted to thermal treatment (dry) or oxidation induced by HO• (in solution) indicate the occurrence of depolymerization, which is in line with previous studies reporting the depolymerization of coffee galactomannans and arabinogalactans during roasting. Compounds resulting from sugar ring cleavage were also formed during thermal treatment and oxidative treatment of Ara3. On the other hand, the dry thermal treatment of the model oligosaccharides (alone or when mixed) promoted the formation of oligosaccharides with a higher degree of polymerization, and also polysaccharides with new type of glycosidic linkages, evidencing the occurrence of polymerization via non-enzymatic transglycosylation reactions induced by dry thermal treatment. The transglycosylation reactions induced by dry thermal treatment can occur between sugar residues from the same origin, but also of different origins, with formation of hybrid structures, containing arabinose and mannose in the case of the model compounds used. The results obtained from spent coffee grounds and instant coffee samples suggest the presence of hybrid polysaccharides in these processed coffee samples, corroborating the occurrence of transglycosylation during the roasting process. Furthermore, the study of mixtures containing different proportions of each model oligosaccharide, mimicking coffee bean regions with distinct polysaccharide composition, subjected to different periods of thermal treatment, allowed to infer that different hybrid and non-hybrid structures may be formed from arabinogalactans and galactomannans, depending on their distribution in the bean cell walls and on roasting conditions. These results may explain the heterogeneity of melanoidins structures formed during coffee roasting. The results obtained from model mixtures containing an oligosaccharide (Ara3 or Man3) and 5-CQA and subjected to dry thermal treatment, as well as samples derived from spent coffee grounds, showed the formation of hybrid compounds composed by CQA molecules covalently linked to a variable number of sugar residues. Moreover, the results obtained from the mixture containing Man3 and 5-CQA showed that CQA acts as catalyst of transglycosylation reactions. On the other hand, in the model mixtures containing a peptide, even if containing 5-CQA and subjected to the same treatment, it was observed a decrease in the extent of transglycosylation reactions. This outcome can explain the low extent of non-enzymatic transglycosylation reactions during roasting in coffee bean regions enriched in proteins, although polysaccharides are the major components of the coffee beans. The decrease of transglycosylation reactions in the presence of peptides/proteins can be related with the preferential reactivity of reducing residues with the amino groups of peptides/proteins by Maillard reaction, decreasing the number of reducing residues available to be directly involved in the transglycosylation reactions. In addition to the compounds already described, a diversity of other compounds were formed from model systems, namely dehydrated derivatives formed during dry thermal treatment. In conclusion, the identification of the structural modifications in coffee polysaccharides promoted by roasting pave the way to the understanding of the mechanisms of formation of melanoidins and structure-activity relationship of these compounds.
Teng, Sin Yong. "Intelligent Energy-Savings and Process Improvement Strategies in Energy-Intensive Industries." Doctoral thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2020. http://www.nusl.cz/ntk/nusl-433427.
Full textNogueira, Leila de Mello Yañez. "Estabilidade versus flexibilidade: a dicotomia necessária à inovação na gestão de recursos humanos em uma organização pública, estatal eestratégica como Bio-Manguinhos / Fiocruz." reponame:Repositório Institucional da FIOCRUZ, 2009. https://www.arca.fiocruz.br/handle/icict/2500.
Full textEste trabalho propõe analisar o fenômeno da terceirização desenvolvido ao longo das duas últimas décadas em Bio-Manguinhos. Trata-se de um estudo de caso realizado na unidade de produção de vacinas e reagentes para diagnóstico da Fundação Oswaldo Cruz. Inicialmente foi realizado um estudo de cenário, analisando a política de gestão do trabalho desenvolvida pelo Estado brasileiro para as instituições públicas. A seguir, a análise passou a verificar a inserção da Fiocruz nessas políticas, desde a sua criação e no decorrer de vigência de diferentes formas de contratação, alternando da extrema rigidez para a total flexibilidade sempre com foco na gestão do trabalho, e, como essas políticas se refletiram no desempenho de Bio-Manguinhos. Baseado no contexto da conformação do Estado e na análise do desempenho da unidade, o trabalho critica a falta de planejamento e de prospecção dessas políticas, que favoreça a inovação de processos, produtos e procedimentos e o desempenho pleno de uma unidade de produção de insumos para a saúde, tão necessários ao atendimento das necessidades da população brasileira. Critica também, a ausência de um modelo de Estado consolidado que sirva de arcabouço à formulação dessas políticas. Devido às fortes críticas dos órgãos de controle acerca da extrapolação dos limites da terceirização praticada nas últimas duas décadas e à falta de definição clara desses marcos legais, o trabalho apresenta uma metodologia baseada nas atribuições dos cargos do plano de carreiras da Fiocruz e culmina com a apresentação de uma matriz de atribuições passíveis de serem realizadas por contratação indireta. Conclui pela necessidade de convivência de dois quadros de trabalhadores: um permanente formado por servidores, estáveis e de carreira e outro flexível, executado por contratação indireta, de caráter eventual, temporário ou de apoio às atividades relacionadas à missão de Bio-Manguinhos. O trabalho ainda sugere a aplicação da mesma metodologia às demais unidades da Fiocruz e que a instituição afirme, frente aos órgãos de controle, quais atividades que ela precisa manter no quadro de servidores permanente e quais ela quer delegar a terceiros sem contudo, ferir a legislação vigente. Por fim, constata-se que a metodologia apresentada ameniza, mas não resolve o problema, dessa forma, recomenda-se à Fiocruz buscar mecanismos que altere o modelo de gestão pelo qual está submetida a fim de viabilizar as duas formas de incorporação de mão-de-obra.
Tunková, Martina. "Městské lázně." Master's thesis, Vysoké učení technické v Brně. Fakulta architektury, 2010. http://www.nusl.cz/ntk/nusl-215713.
Full textWu, Chun-Hung, and 吳俊宏. "Work-related Musculoskeletal Disorders among Car-wash Workers." Thesis, 2006. http://ndltd.ncl.edu.tw/handle/44111926704210971082.
Full text國立高雄第一科技大學
環境與安全衛生工程所
94
ABSTRACT The Car-wash workers have suffered various musculoskeletal disorders(MSD)because of highly repetitive motion and constrained postures.However,they didn’t get concern from musculoskeletal-related studies in Taiwan so far.The purpose of this study is to explore the musculoskeletal disorders and potential risk factors among them and find the countermeasures. This study used Nordic Musculoskeletal Questionnaire(NMQ)to survey the musculoskeletal symptoms of 32 samplers(included 8 car-wash sites) at the first.And then,to detect the suitability of musculoskeletal disorders ( MSDs ) checklist and Baseline Risk Identification of Ergonomic Fctors(BRIEF)in Car-wash field. The results showed that MSD was 96.9% by self-reported.Right shoulder,right hand/wrist,and waist/lower-back were the top 3 regions ,and the percentages were 68.8%,59.4%,46.9% respectively. “Longer work hours per day” was the most critical factor causing MSD for Car-wash workers , and it would increase the severity of symptom.Besides,”the habit of sports” would also increase the risk of MSD. Based on the results of NMQ,the sensitivity of BRIEF(89.7%) was higher than MSDs(60.8%),and the specificity of BRIEF and MSDs were respectively 17.9%,27.6%.By this study’s process and experience, it would say that BRIEF was suitabler to detect MSD than MSDs for Carwash workers.