192 resultados para pilots
Resumo:
Background: The are currently 2 million people in the UK living with or
after cancer, and this number is expected to double by 2030 (Maddams et
al, 2012). However, many report unmet physical and psychological needs.
Aim: To determine the learning needs of practice nurses to take on an
enhanced role with people affected by cancer, particularly after primary
treatment, and to develop a course to meet these needs.
Method: The Macmillan Steering Group designed and developed a course for practice
nurses to identify their learning needs, enabling participating practice
nurses to work collaboratively with each other and the course facilitator.
There was strong patient involvement throughout. The course was
evaluated by self-assessment of knowledge, skills and confidence, patient
satisfaction questionnaires and in-depth, qualitative telephone interviews
with the participants and their supporting GPs.
Results: The practice nurses reported changed practice, with increased confidence in discussing
issues relating to cancer and its treatment with patients and relatives.
They understood the importance of supported self-management and were
able to signpost patients to appropriate sources of information and
support. Many of the practice nurses started initiating and undertaking
Cancer Care Reviews, both as planned appointments and opportunistically.
Over the past year, a further nine pilots have been completed throughout
the UK, demonstrating that these results are reproducible in other settings.
Conclusions: With appropriate support and training and protected time
to include cancer care into their everyday work, practice nurses can take
on an important role in the support and care of people affected by cancer
Resumo:
O presente trabalho aborda o problema da estimação de canal e da estimação de desvio de frequência em sistemas OFDM com múltiplas configurações de antenas no transmissor e no receptor. Nesta tese é apresentado o estudo teórico sobre o impacto da densidade de pilotos no desempenho da estimação de canal em sistemas OFDM e são propostos diversos algoritmos para estimação de canal e estimação de desvio de frequência em sistemas OFDM com antenas únicas no transmissor e receptor, com diversidade de transmissão e MIMO. O estudo teórico culmina com a formulação analítica do erro quadrático médio de um estimador de canal genérico num sistema OFDM que utilize pilotos dedicados, distribuidos no quadro transmitido em padrões bi-dimensionais. A formulação genérica é concretizada para o estimador bi-dimensional LS-DFT, permitindo aferir da exactidão da formulação analítica quando comparada com os valores obtidos por simulação do sistema abordado. Os algoritmos de estimação investigados tiram partido da presença de pilotos dedicados presentes nos quadros transmitidos para estimar com precisão os parâmetros pretendidos. Pela sua baixa complexidade, estes algoritmos revelam-se especialmente adequados para implementação em terminais móveis com capacidade computacional e consumo limitados. O desempenho dos algoritmos propostos foi avaliado por meio de simulação do sistema utilizado, recorrendo a modelos aceites de caracterização do canal móvel multipercurso. A comparação do seu desempenho com algoritmos de referência permitir aferir da sua validade. ABSTRACT: The present work focus on the problem of channel estimation and frequency offset estimation in OFDM systems, with different antenna configurations at both the transmitter and the receiver. This thesis presents the theoretical study of the impact of the pilot density in the performance of the channel estimation in OFDM systems and proposes several channel and frequency offset algorithms for OFDM systems with single antenna at both transmitter and receiver, with transmitter diversity and MIMO. The theoretical study results in the analytical formulation of the mean square error of a generic channel estimator for an OFDM system using dedicated pilots, distributed in the transmitted frame in two-dimensional patterns. The generic formulation is implemented for the two-dimensional LS-DFT estimator to verify the accuracy of the analytical formulation when compared with the values obtained by simulation of the discussed system. The investigated estimation algorithms take advantage of the presence of dedicated pilots present in the transmitted frames to accurately estimate the required parameters. Due to its low complexity, these algorithms are especially suited for implementation in mobile terminals with limited processing power and consumption. The performance of the proposed algorithms was evaluated by simulation of the used system, using accepted multipath mobile channel models. The comparison of its performance with the one of reference algorithms measures its validity.
Resumo:
Tese de doutoramento, Psicologia (Psicologia da Social), Universidade de Lisboa, Faculdade de Psicologia, 2015
Resumo:
The scale and speed of China’s urbanization translate into major challenges for sustainability. Could the ‘eco-city’ and ‘low-carbon’ agendas, and the promotion of related pilot cities drive Chinese urban practice towards more environmentally sustainable solutions? We explore this question through a critical review of experience in China, identifying problems relating to the development of space, the treatment of scale and the pursuit of efficiency (the ‘space-scale-efficiency nexus’). China seeks sustainable solutions through eco and low-carbon agendas, but our review finds that current efforts fall short of expectations, and problematic patterns are repeated. We propose that a geo-administrative notion of functional regions could provide a strategic framework to address the range of design, physical and administrative planning problems, ensuring that eco-city and low-carbon city pilots result in comprehensive solutions that can be effectively replicated.
Resumo:
Next generation ATM systems cannot be implemented in a technological vacuum. The further ahead we look, the greater the likely impact of societal factors on such changes, and how they are prioritised and promoted. The equitable sustainability of travel behaviour is rising on the political agenda in Europe in an unprecedented manner. This paper examines pilot and controller attitudes towards Continuous Descent Approaches (CDAs). It aims to promote a better understanding of acceptance of change in ATM. The focus is on the psychosocial context and the relationships between perceived societal and system benefits. Behavioural change appeared more correlated with such benefit perceptions in the case of the pilots. For the first time in the study of ATM implementation, and acceptance of change, this paper incorporates the Seven Stages of Change model, based on the constructs of the Theory of Planned Behaviour. It employs a principal components (factor) analysis, and further explores the intercorrelations of benefit perceptions, known in psychology as the ‘halo effect’. Disbenefit perceptions may break down this effect, it appears. For implementers of change, this evidence suggests an approach in terms of reinforcing the dominant benefit(s) perceived, for sub-groups within which a halo effect is evident. In the absence of such an effect, perceived disbenefits, such as with respect to workload and capacity, should be off-set against specific, perceived benefits of the change, as far as possible. This methodology could be equally applied to other stakeholders, from strategic planners to the public. The set of three case studies will be extended beyond CDA trials. A set of concise guidelines will be published with a strong focus on practical advice, in addition to continued work enabling a better understanding of the expected, increasing psychosocial contributions to successful and unsuccessful efforts at ATM innovation and change.
Resumo:
Tese de doutoramento, História (História dos Descobrimentos e da Expansão), Universidade de Lisboa, Faculdade de Letras, 2016
Resumo:
There is a scarcity of evidence pertaining to the general public's perception of public sector pay. Hence, in the present study, 161 women and 149 men were asked to estimate the wages 35 public sector professions should receive annually in the fictitious nation of Maldoria, based on a comparison value of an annual income of T10,000 for general practitioners. Analysis showed that only pilots were given a higher annual income than general practitioners; miners and local government workers were also provided with relatively high annual incomes. By contrast, newscasters were provided with the lowest annual income. Participants' sex did not affect these evaluations, and other demographic variables and public sector-related information of the participants were poor predictors of their evaluations. The implications of this research on public attitudes toward wage determination are discussed, and avenues for further research highlighted.
Resumo:
Dissertação para obtenção do grau de Mestre em Engenharia Electrotécnica Ramo de Automação e Electrónica Industrial
Resumo:
Dorothy Rungeling was born in 1911 and raised in Fenwick, Ontario, by her adopted mother, Ethelwyn Wetherald. After graduating high school, she attended Fort Erie business College. She worked briefly in Toronto and then Hamilton, but eventually took a job with Brown Brothers’ Nursery in Pelham to be closer to home. Dorothy pursued many interests, learning to play the violin, saxophone and clarinet. She met her husband Charles at a local dance where she was playing. In 1939, they opened an automobile and farm machinery business in Welland. In their spare time, they were active in skeet and trap shooting, for which Dorothy won many trophies. In the early 1940s, Dorothy developed a passion for horses, training and showing them in addition to teaching riding at the Welland Riding Club, as well as judging at horse shows. By the late 1940s her interest in horses was waning, but she soon after discovered and pursued a new interest: flying. She joined the Welland Flying Club, obtained a flying licence, and in 1949 purchased her first plane. She proceeded to obtain a Commercial Pilot Licence in 1951, an Instructor’s Licence in 1953, and a Senior Commercial Licence in 1954. She participated in many air races in the 1950s, including the All Women’s International Air Races, the Women’s Transcontinental Air Races, and the Canadian Governor-General’s Cup Air Race. Some of the most notable races were the 1954 International Air Race, where Dorothy met with President Batista of Cuba, and the Governor-General’s Cup Air Race, where she won 1st place in 1953 and 1956 (and was the only woman competing). In 1958, she was also the first Canadian woman to solo pilot a helicopter. That same year she obtained her Airline Transport Licence. She also wrote several articles on aviation, contributing to publications such as Canadian Aviation and Air Facts, a U.S. aviation magazine. In addition to these articles, Dorothy authored several books about her life, as well as a selection of poems and articles by Ethelwyn Wetherald. As planes became more expensive, Dorothy spent less time flying, instead pursuing an interest in sailing. She and her husband bought a sailboat and became members of the Niagara-on-the-Lake Sailing Club. In 2003, Dorothy was awarded the Order of Canada for her accomplishments. She also wrote a regular column for the Voice of Pelham in 2012-2013, called A Century in Pelham. Dorothy celebrated her 100th birthday in 2011, and remains an active member of the community.
Resumo:
An official program from the 9th Annual All Woman Transcontinental Air Race, July 2-6 1955, Long Beach, California - Springfield, Massachusetts. Mrs. Dorothy Rungeling is number 36 in the program. Many of the female pilots have signed their profiles in the program for Mrs. Rungeling.
Resumo:
A program for the 1963 Annual All Women's International Air Race from Welland, Ontario, Canada to Hollywood-by-the-Sea, Florida. The race took place May 28-29-30 and was sponsored by the Hollywood-By-The-Sea, Florida, Chamber of Commerce and the Florida Women Pilots Association, Inc.
Resumo:
A listing of the pilots competing in the All Women's International Air Race, 1953.
Resumo:
A result list for the 1953 All Women's International Air Race. The list has four columns: Name, Plane Flown, Hand mph. and Time made plus or minus - plus is less than hand minus more than hand. At the end of the result list of 17 pilots is a note that reads "Catherine Benner did not finish race".
Resumo:
The article discusses the 1953 Governor-General's Cup win for Mrs. Dorothy Rungeling at the National Air Show. There were nine other pilots competing in the race.
Resumo:
A letter written by Mayor of Welland, Armour L. McCrae, to The Ninety-Nines (International Organization of Women Pilots), recommending Mrs. Dorothy Rungeling for the Amelia Earhart Scholarship. The letter reads: "Dear Madam: I am taking this opportunity of writing to you to support the name of Mrs. D. Rungeling for the Amelia Earhart Scholarship. Mrs. Rungeling has brought considerable fame to our city through her activities in the air and has placed second and fifth in recent All Womens Air Races. Perhaps, however, her most outstanding feats have been performed through her support of flying through the medium of our Flying Club. Towards this end, she regularly contributes through her column in the newspaper and was rewarded last year by receiving a National Trophy for her efforts. It would not be out of the way to say that Mrs. Rungeling has meant the difference between our City giving up this Airport or continuing. Her splendid personal triumph and her daily advocacy of flying has made our people flying conscious and we feel that we owe her a debt of gratitude for this fine work. Trusting this communication is in order, I am Yours very truly, Armour L. McCrae, Mayor.