• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 44
  • 28
  • 18
  • 10
  • 3
  • 3
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 128
  • 23
  • 14
  • 14
  • 13
  • 13
  • 12
  • 10
  • 10
  • 10
  • 9
  • 9
  • 8
  • 8
  • 8
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

User Experience s využitím technologie Adobe Flex

Sedláček, Vojtěch January 2011 (has links)
No description available.
12

O VOCABULÁRIO DE EULÁLIO MOTTA

Barreiros, Liliane Lemos Santana January 2017 (has links)
Submitted by Roberth Novaes (roberth.novaes@live.com) on 2018-07-18T15:48:27Z No. of bitstreams: 1 TESE O Vocabulário de Eulálio Motta LILIANE BARREIROS.pdf: 9619785 bytes, checksum: 984aae15d5da6e9b4f7f76270591a768 (MD5) / Approved for entry into archive by Setor de Periódicos (per_macedocosta@ufba.br) on 2018-07-20T18:58:49Z (GMT) No. of bitstreams: 1 TESE O Vocabulário de Eulálio Motta LILIANE BARREIROS.pdf: 9619785 bytes, checksum: 984aae15d5da6e9b4f7f76270591a768 (MD5) / Made available in DSpace on 2018-07-20T18:58:49Z (GMT). No. of bitstreams: 1 TESE O Vocabulário de Eulálio Motta LILIANE BARREIROS.pdf: 9619785 bytes, checksum: 984aae15d5da6e9b4f7f76270591a768 (MD5) / Esta tese teve como objetivo principal a elaboração do vocabulário do escritor baiano Eulálio de Miranda Motta. Para tanto, foram utilizados dois programas: o AntConc, que possibilitou a análise do corpus, e o FLEx, que permitiu a construção do banco de dados e a edição dos verbetes. Delimitou-se como corpus desta pesquisa 215 textos em prosa, escritos em vida ou publicados postumamente, sendo: 36 textos publicados na coluna Rabiscos do jornal Mundo Novo (1931 a 1932, Mundo Novo-BA); 17 textos publicados no jornal O Lidador (1933 a 1935, Jacobina-BA); 45 textos publicados no jornal O Serrinhense (1950 a 1951, Serrinha-BA); 24 textos publicados no jornal Gazeta do Povo (1960-1961, Feira de Santana-BA); 43 panfletos escritos de 1949 a 1983 (BARREIROS, P., 2015) e 50 causos que compõem Bahia Humorística escritos de 1933 a 1934 (BARREIROS, L., 2016). A pesquisa empreendida foi subsidiada pelos princípios teórico-metodológicos da Lexicografia moderna (BIDERMAN, 1978; 1984; 1998; 2001; HAENSCH, 1982; WERNER, 1982; VILELA, 1983; 1995; PORTO DAPENA, 2002, entre outros) e da Linguística de corpus (BEBER SARDINHA, 2004; OTHERO; MENUZZI, 2005), resultando em um vocabulário com 700 entradas, organizadas de A a Z. As lexias inventariadas foram classificadas em: substantivo feminino, substantivo masculino, verbo transitivo, verbo intransitivo, adjetivo, advérbio e unidade fraseológica, sendo 513 lexias simples, 35 lexias compostas e 152 lexias complexas. O Vocabulário de Eulálio Motta tem como finalidade contribuir para a preservação de costumes e valores culturais do homem sertanejo, expresso no uso da língua. / This thesis had as its main objective the elaboration of the vocabulary of the writer Eulálio de Miranda Motta, from Mundo Novo, Bahia. To achieve this purpose, two softwares were used: AntConc, which allowed the analysis of the corpus, and FLEx, which allowed the construction of the database and the editing of the entries. Delimited as the corpus of this research were 215 texts in prose, written in life or published posthumously, as follows: 36 texts published in the column Rabiscos of the newspaper Mundo Novo (1931 to 1932, Mundo Novo-BA); 17 texts published in the newspaper O Lidador (1933 to 1935, Jacobina-BA); 45 texts published in the newspaper O Serrinhense (1950 to 1951, Serrinha-BA); 24 texts published in the newspaper Gazeta do Povo (1960-1961, Feira de Santana-BA); 43 pamphlets written from 1949 to 1983 (BARREIROS, P., 2015) and 50 causos or anecdotes that composed the book Bahia Humorística, written from 1933 to 1934 (BARREIROS, L., 2016). The research here undertaken was based on the theoretical-methodological principles of modern Lexicography (BIDERMAN, 1978, 1984, 1998, 2001, HAENSCH, 1982, WERNER, 1982, VILELA, 1983, 1995, PORTO DAPENA, 2002, among others) and a Linguistics Corpus (BEBER SARDINHA, 2004; OTHERO; MENUZZI, 2005), resulting in a vocabulary with 700 entries, organized from A to Z. The lexias inventoried were classified in the following categories: feminine noun, masculine noun, transitive verb, intransitive verb, adjective, adverb and phraseological unit, being 513 simple lexias, 35 compound lexias and 152 complex lexias. The Vocabulary of Eulálio Motta aims to contribute to the preservation of cultural customs and values of the country man, as expressed in the use of the language.
13

Medição Experimental E Predição Da Volatilidade De Flex Fuels

Silva, Fábio Adriano do Nascimento January 2005 (has links)
Made available in DSpace on 2014-06-12T18:07:04Z (GMT). No. of bitstreams: 2 arquivo7863_1.pdf: 836908 bytes, checksum: c35d1fd51137fbbcb28e98993cd96af5 (MD5) license.txt: 1748 bytes, checksum: 8a4605be74aa9ea9d79846c1fba20a33 (MD5) Previous issue date: 2005 / Compostos oxigenados são usados como aditivos para elevar a octanagem da gasolina automotiva. Esses compostos substituem outros que são ambientalmente mais nocivos, como é o caso do chumbo tetraetila. No Brasil, o oxigenado empregado é o etanol anidro, usado em teores que variam de 20% e 25%. Nos últimos anos foi iniciada a comercialização de veículos equipados com motores projetados para funcionar com misturas de gasolina C e álcool hidratado em qualquer proporção, o flex fuel. Com o objetivo de contribuir para melhor compreender as propriedades do flex fuel, neste trabalho foram medidos dados de pressão de vapor reid na temperatura de 37,8°C, curvas de destilação e massa específica das misturas de gasolina A e etanol anidro, gasolina C (20% e 25%) e etanol hidratado em vários teores (0 a 100%). O método utilizado para a medição da pressão de vapor da gasolina baseia-se nos métodos ASTM D 5191 e ASTM D 6378. Os resultados mostram que a presença do etanol e da água presente no álcool hidratado afetam fortemente a volatilidade do flex fuel em relação à gasolina A. Com uma abordagem do equilíbrio líquido-vapor, considerando o flex fuel como uma mistura pseudoternária gasolina A/etanol/água, os dados foram correlacionados pelo modelo NRTL. O desvio médio obtido foi inferior 0,30 ao desvio padrão de 1,5 kPa esperado nas medidas
14

Glyphosate Tolerance in Roundup Ready Flex Cotton (Gossypium hirsutum)

Huff, Jonathan Andrew 05 May 2007 (has links)
Due to reduced reproductive tolerance, current Roundup Ready cotton only allows for over-the-top glyphosate applications through the fourth leaf stage of development. To combat this issue, Roundup Ready Flex cotton was introduced in 2006, offering both vegetative and reproductive tissue tolerance to glyphosate. Roundup Ready Flex cotton offers a wider window of application timing, without risk of plant injury. The primary objectives of this research were to test Roundup Ready Flex cotton against current Roundup Ready cotton technology at various application rates and timings and to test various elite varieties of Roundup Ready Flex cotton for glyphosate tolerance. Roundup Ready Flex cotton tolerance was unaffected by application rates or timings. Roundup Ready Flex cotton varieties were unaffected by glyphosate applications. Roundup Ready Flex cotton exhibits both vegetative and reproductive tolerance to glyphosate and is an effective alternative to current Roundup Ready cotton cropping systems.
15

Design and Analyses of a Dimple Array Interconnect Technique for Power Electronics Packaging

Wen, Sihua 27 August 2002 (has links)
This research developed a novel, non-wire bond semiconductor interconnect technology, termed the Dimple Array interconnect (DAI), with significantly improved electrical, thermal and mechanical characteristics for power electronics applications. In the DAI structure, electrical connections onto the devices are achieved by solder bumps formed between the silicon device and arrays of dimples stamped on a metal sheet flex. This research first presents the design of the materials, electrical and thermal performance, reliability, and the fabrication process of the DAI. It was found that due to the use of solder material, the current handling capability and thermal management of Dimple Array interconnected devices are significantly better than those using wire bonds. In addition, the shorter and wider solder joints reduce parasitics, which is a serious problem in wire bond interconnects. The proposed fabrication process of the DAI is simpler than other developing integrated power packaging technologies, such as flip chip and deposited metallization integration. DAI was successfully demonstrated in a half-bridge power electronics module with much improved electrical characteristics. The study then focuses on the thermomechanical reliability of Dimple Array packages as compared to conventional controlled collapse bonding (CCB) flip chip packages. Experimental approaches, such as power cycling and temperature cycling tests, and numerical simulation with the help of finite element analysis (FEA) were used. The thermal cycling test shows that dimple solder joints display an eightfold reliability improvement over the conventional CCB solder joints. The power cycling test showed that the measured forward voltage can not reliably reflect the integrity of the solder joint interconnect. However, from metallographic cross-section images of these samples, it was concluded that the DAI solder joints are more reliable than the CCB solder joints under power cycling conditions. FEA results showed excellent correlation with experiments in predicting that the Dimple Array solder joints are more fatigue-resistant due to a reduced stress/strain concentration. Furthermore, failure mechanisms were explored using the mapped stress/strain distribution within the models. It was found that the CCB solder joint has a highly localized strain concentration at the device/solder interface, while strains are more uniformly distributed over the whole Dimple Array solder joint. / Ph. D.
16

Discrete-Time Bayesian Networks Applied to Reliability of Flexible Coping Strategies of Nuclear Power Plants

Sahin, Elvan 11 June 2021 (has links)
The Fukushima Daiichi accident prompted the nuclear community to find a new solution to reduce the risky situations in nuclear power plants (NPPs) due to beyond-design-basis external events (BDBEEs). An implementation guide for diverse and flexible coping strategies (FLEX) has been presented by Nuclear Energy Institute (NEI) to manage the challenge of BDBEEs and to enhance reactor safety against extended station blackout (SBO). To assess the effectiveness of FLEX strategies, probabilistic risk assessment (PRA) methods can be used to calculate the reliability of such systems. Due to the uniqueness of FLEX systems, these systems can potentially carry dependencies among components not commonly modeled in NPPs. Therefore, a suitable method is needed to analyze the reliability of FLEX systems in nuclear reactors. This thesis investigates the effectiveness and applicability of Bayesian networks (BNs) and Discrete-Time Bayesian Networks (DTBNs) in the reliability analysis of FLEX equipment that is utilized to reduce the risk in nuclear power plants. To this end, the thesis compares BNs with two other reliability assessment methods: Fault Tree (FT) and Markov chain (MC). Also, it is shown that these two methods can be transformed into BN to perform the reliability analysis of FLEX systems. The comparison of the three reliability methods is shown and discussed in three different applications. The results show that BNs are not only a powerful method in modeling FLEX strategies, but it is also an effective technique to perform reliability analysis of FLEX equipment in nuclear power plants. / Master of Science / Some external events like earthquakes, flooding, and severe wind, may cause damage to the nuclear reactors. To reduce the consequences of these damages, the Nuclear Energy Institute (NEI) has proposed mitigating strategies known as FLEX (Diverse and Flexible Coping Strategies). After the implementation of FLEX in nuclear power plants, we need to analyze the failure or success probability of these engineering systems through one of the existing methods. However, the existing methods are limited in analyzing the dependencies among components in complex systems. Bayesian networks (BNs) are a graphical and quantitative technique that is utilized to model dependency among events. This thesis shows the effectiveness and applicability of BNs in the reliability analysis of FLEX strategies by comparing it with two other reliability analysis tools, known as Fault Tree Analysis and Markov Chain. According to the reliability analysis results, BN is a powerful and promising method in modeling and analyzing FLEX strategies.
17

Aplikace na správu projektů pro SAP NetWeaver Portal / Application to support project management for SAP Netweaver Portal

Pavlovský, Roman January 2011 (has links)
This work deals with the design and implementation of application to support project management that is integrated into SAP NetWeaver Portal. It describes the entire development cycle of the application from the target concept, analysis of solutions to a practical description of the application development and testing phases. It judges basic principles of teamwork and technological aspects of interconnection technology Adobe Flex (user interface), Java technology (application server, in a certified solution from SAP) and Oracle database (data storage). At the same time the reader's attention is drawn to key issues that were found during implementation.
18

Innebandy Flex- en alternativ form för innebandy : En studie om hur förändrade tränings- och tävlingsformer påverkar spelet och utövarnas upplevelser i innebandy. / Floorball Flex- an alternative form of floorball : A study on how changing training and competition formats affect the game and athletes´ experiences in floorball.

Kasslert, Karolina January 2024 (has links)
Sammanfattning Inledning: I inledningen beskrivs att många slutar idrotta eller inte börjar alls och att en stor del av det beror på hur föreningsverksamheten bedrivs. För att bryta denna trend behövs ändring genom nya former för idrottande. Strategi 2025 är ett förändringsarbete med målet att fler ska vilja idrotta i förening genom hela livet. För ett livslångt idrottande krävs att det traditionella synsättet förändras. Idrotten ska utvecklas så att barn, unga, vuxna och äldre ska vilja delta i förening genom hela livet. Syfte: Syftet är att undersöka och få en ökad förståelse för om nya och ändrade spelformer genom Innebandy Flex kan bidra till att sänka trösklarna hos ungdomar och vuxna att spela innebandy i föreningsverksamhet. Metod: För att besvara syftet och frågeställningarna användes kvalitativ metod i form av fokusgrupper och videoobservationer. Urvalet var baserat på spelare som aktivt spelar Innebandy Flex i föreningsregi. För att analysera resultatet användes kvalitativ innehållsanalys. Diskussionen knyts an till teorin om känsla av sammanhang-KASAM. Resultat: Resultatet visade att det blev något fler mål och målgörare, samt passningar inom laget med Innebandy Flex regler. Det blev färre slag på klubborna och gav mer tid med bollen, däremot ökade tempot när de spelade med vanliga traditionella regler, vilket skapade stressigare situationer. Spelarna tränade Innebandy Flex för glädje, gemenskap och träning. Det bästa med Innebandy Flex var enligt spelarna kravlösheten och flexibiliteten. Slutsats: Av denna studie framkom att Innebandy Flex är öppet för alla oavsett kunskap, erfarenhet och ambitionsnivå. Enligt respondenterna verkar det snarare vara själva upplägget kring Innebandy Flex som är av intresse, inte lika mycket reglerna i sig. Innebandy Flex kan vara ett sätt att förlänga ungdomars och vuxnas idrottande och kan bidra till att sänka trösklarna för att få fler att spela innebandy. Nyckelord: Innebandy Flex, KASAM, sänkta trösklar / Abstract Introduction: The introduction describes that many people stop playing sport or do not start at all and that a large part of this is due to the way in which clubs and associations operate. To break this trend, change is needed through new forms of sport. Strategy 2025 is a process of change with the aim that more people will want to play sport in an organisation throughout their lives. Lifelong participation in sport requires a change in the traditional approach. Sport will be developed so that children, young people, adults and the elderly want to participate in an organisation throughout their lives. Purpose: The aim is to investigate and gain a better understanding of whether new and modified forms of play through Floorball Flex can help to lower the thresholds for young people and adults to play floorball in club activities. Method: To answer the purpose and questions, qualitative methods were used in the form of focus groups and video observations. The sample was based on players who actively play Floorball Flex in organisational activities. To analyse the results, qualitative content analysis was used. The discussion is linked to the theory of sense of coherence-SOC. Results: The results showed that there were slightly more goals and goal scorers, as well as passes within the team with Innebandy Flex rules. There were fewer hits on the sticks and more time with the ball, however, the pace increased when they played with regular traditional rules, which created more stressful situations. The players practised Floorball Flex for fun, community and training. The best thing about Innebandy Flex, according to the players, was the lack of demands and flexibility. Conclusion: This study found that Floorball Flex is open to all regardless of knowledge, experience and ambition level, which creates inclusiveness. According to the respondents, it seems to be more the actual organisation of Floorball Flex that is of interest, not so much the rules themselves. Floorball Flex can be a way of extending the sporting life of young people and adults and can help to lower the thresholds for getting more people to play floorball. Keywords: Floorball Flex, SOC, lowered thresholds / Innebandy Flex
19

[en] IN SEARCH FOR THE EVIDENCE OF GENERATIONAL EFFECTS IN LOW-INVOLVEMENT PRODUCT: THE CASE OF THE ETHANOL AS A CHOICE OF CAR FUEL / [pt] PROCURA POR INDÍCIOS DE EFEITOS GERACIONAIS EM PRODUTO DE BAIXO ENVOLVIMENTO: O CASO DA ESCOLHA DO ETANOL COM COMBUSTÍVEL PARA O CARRO

TALITA BARBOSA MATOS PEIXOTO 22 November 2012 (has links)
[pt] Este trabalho investiga vestígios de efeitos geracionais na escolha do etanol como combustível para carro. Há evidências de que as políticas de incentivo aos programas de diversificação da matriz energética influenciaram os hábitos de consumo. Apesar do baixo envolvimento do consumidor na compra de commodities, mas tendo em conta fatos como a crise do petróleo, o Proálcool, o advento dos motores a álcool e flex fuel, este estudo investiga se há algum efeito geracional na preferência por etanol em detrimento da gasolina como combustível. O estudo faz uso de um questionário, aplicado somente para consumidores que tomam decisões de abastecimento de carros tipo flex. A amostra inclui consumidores de ampla faixa etária, de acordo com as necessidades de cobrir diferentes possibilidades de efeitos geracionais. Os resultados apontam para alguns indícios, particularmente para preocupações ambientais e envolvimento com o carro. / [en] This research investigates traces of generational effects in choice of ethanol as a car fuel. There are evidences that incentive policies applied in the diversification programs of energetic matrix has influenced consumption habits. Despite low consumer involvement in the purchase of commodities, but considering facts such as the oil crisis, the Alcohol Program, the advent of ethanol and flex fuel engines, this study investigates whether there is any effect on the generational preference for ethanol over the gasoline fuel. The study makes use of a survey, applied only to consumers who make decisions in flex fuel cars filling. The sample includes consumer’s wide age range, in order to cover the needs of different possibilities generational effects. The results point to some evidence, particularly for environmental concerns and car involvement.
20

Implantation cochléaire sur audition résiduelle : conservation des structures anatomiques neurosensorielles / Residual hearing in cochlear implant patients : anatomical sensorineural structures preservation

Ibrahim, Houssam 01 December 2011 (has links)
La surdité de perception est généralement la conséquence de la mort des cellules ciliées et de la dégénérescence supplémentaire des innervations afférentes induite par une absence de stimulation. Les indications de l’implant cochléaire se sont élargies en direction des patients sourds qui présentent un reliquat d’audition exploitable dans les fréquences graves. La persistance d’un reliquat auditif suffisant après l’intervention permet parfois une stimulation électrique acoustique, amplifiée acoustique sur les fréquences graves préservées, et électrique sur les fréquences aiguës. Actuellement, plusieurs protocoles de préservation de l’audition sont en investigation. Chaque protocole vise à appliquer des procédures qui minimisent les deux mécanismes du traumatisme, à savoir trauma immédiat et trauma différé. En particulier, une insertion atraumatique du porte-électrode (Flex EAS et Flex Soft ; Med-El) a été proposée pour minimiser le traumatisme chirurgical intracochléaire. L’application local et concomitante de médicament devrait améliorer la tolérance du tissu et donc réduire les dommages intracochléaire au niveau cellulaire. Un cathéter (Med-El) intra cochléaire pour la délivrance de médicaments intracochléaire a été développé, destiné à l’utilisation d’agents pharmacologiques in situ avant l'insertion du porte-électrode. Les propriétés mécaniques de ce cathéter n’induit pas de traumatisme dans la cochlée. Une insertion séquentielle de cathéter et de porte-électrodes est réalisable et souvent atraumatique / Sensorineural deafness is generaly the result of hair cell death and additional degeneration of afferent innervation. In recent years the candidacy criteria for cochlear implantation have been expanding, and now include patients with severe to profound high-frequency hearing loss along with mild to moderate low-frequency loss. The single most important prerequisite for providing both electric and acoustic stimulation in the same ear is the preservation of acoustic hearing following the surgical procedure. Currently, several hearing preservation protocols are under investigation. Each protocol attempts to implement procedures that minimize both immediate and delayed mechanisms. Specifically, atraumatic approaches and electrode insertions (Flex EAS and Flex Soft) have been proposed that aim at minimizing the surgical aspect of intracochlear trauma. The concomitant application local of drugs should enhance tissue tolerability and thus reduce intracochlear damage on a cellular level. Acute and topical, intracochlear drug delivery prior to electrode array insertion with a disposable single-use catheter (Med-El) has been evaluated and developed. The flexible properties of this catheter are enough to be inserted without trauma in the cochlea. Sequential insertion of intracochlear catheters and electrode arrays is feasible and often atraumatic

Page generated in 0.0498 seconds