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  • 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.
31

Fog forecasting at Cape Town International Airport : a climatological approach

Van Schalkwyk, Lynette 15 February 2012 (has links)
Cape Town International Airport (CTIA) is located along the extreme southern portion of the west coast of South Africa which has the highest frequency of fog in the country. Fog occurs more frequently at CTIA than at any other of the international airports in South Africa. Fog forecasting research in South Africa has largely been neglected and fog forecast verification results show the urgent need for improvement. Accurate fog forecasts are imperative for the aviation industry to prevent costly flight delays and diversions. The main aim of this research is to improve the forecasts of fog at CTIA. The first step towards realising this aim is to provide aviation forecasters with a comprehensive fog climatology that encompasses all aspects of fog: from the seasonal characteristics, to detail regarding the types of fog that frequently occur, synoptic circulations associated with fog and characteristics of the vertical profile of the lower troposphere and boundary layer in which fog forms. Fog types at CTIA are classified by means of an objective hierarchical classification method that takes the formation mechanisms of fog into consideration. Self Organising Maps (SOMs) are used as a synoptic typing method, to determine the synoptic circulations that are most frequently associated with fog at CTIA. Case studies are presented to illustrate the formation mechanisms of 5 different fog types by means of the synoptic circulation, surface observations, satellite imagery and atmospheric soundings. Conclusions drawn from these case studies can assist forecasters with the identification of potential fog events in advance. It is recommended that climatology and case study results be made available to aviation forecasters at CTIA and that similar studies be conducted for all international airports in South Africa that are frequently affected by fog. Copyright / Dissertation (MSc)--University of Pretoria, 2011. / Geography, Geoinformatics and Meteorology / unrestricted
32

THE IMPACT OF REGIONAL JETS ON COMMERCIAL AIR SERVICE

O'CONNOR, KEITH F. 11 October 2001 (has links)
No description available.
33

Ground Access to the Orlando International Airport: Design and Evaluation of Various Mass Transportation Alternatives

Fan, George S. 01 April 1981 (has links) (PDF)
This research presents designs and evaluations of various mass transportation alternatives for reducing the problem of the ground access congestion in the Orlando International Airport. The alternatives considered in this research are conventional bus service, minibus service, express bus service, light rail transit service, rail rapid transit service, and monorail service. Details of the origin-destination studies for the present traffic are given. A discussion of the various mass transportation alternatives is provided, with provisions for future systems expansion. Three economic evaluation methods were used in this research for evaluation of various alternatives. According to the results of the economic analysis, the modified bus service is recommended.
34

The Art of the Airport: Using Public History and Material Culture to Humanize and Interpret the American Airport

Smith III, John E. January 2018 (has links)
In recent decades, government officials and social scientists have increased their study of American airports and their relationship to security and national defense. Despite the growing attention, airports remain interpreted primarily as homogenized, transient spaces deprived of any culturally unique qualities. This thesis will study American airports as historical artifacts with significant layers of meaning. If contextualized and situated within a broader historical framework, then airports expose larger trends throughout American history including resistance to multiculturalism and diversity. The stress and anxiety often associated with airports reflect a prolonged struggle to embrace the democratization of public places. If studied with an historical approach from multiple perspectives, then the airport provides historians with a tangible, familiar object to engage popular audiences about complicated issues such as surveillance, xenophobia, and urban renewal. This thesis proposes a conceptual framework for historians to assess the significance of airport space and offers suggestions to better engage the national conversations surrounding these complicated spaces. / History
35

The spatial impact of O.R. Tambo International Airport on Ekurhuleni Municipality: 2000 to 2015

Nyilenda, Kaula January 2017 (has links)
Thesis is submitted in partial fulfilment for the degree of Master of Science (Development Planning) to the Faculty of Engineering and the Built Environment, School of Architecture and Planning at the University of the Witwatersrand, Johannesburg, 2017 / O.R Tambo International Airport (ORTIA) holds strong prominence as Africa’s biggest airport. Additionally, the anticipated growth of aviation within Africa will further enhance its relevance. Airports in their own right are becoming city cores of which its surrounding environments (aerotropolis) attract special industries which result to a transformation of the urban fabric. Ekurhuleni has followed global trends by asserting its decision to transform ORTIA into an Aerotropolis. The legitimacy of the aerotropolis model however is being questioned for the effects on the natural environment, displacement effects and its heavy dependence on government incentives required that tend to have a bias focus on foreign investment. Ekurhuleni is confronted by unique contextual factors of inequality and spatial racial-segregation that are the result of the historical South African apartheid system. Additionally, Ekurhuleni comes from a unique premise that it is a relatively newly established city that has been formed by amalgamating nine previous towns. Irrespective of this incomparable situation of being a non-traditional metropolis, Ekurhuleni not having a traditional metropolis, notably relying on the adjacent City of Johannesburg for its identity, it has sought punch above its weight and thrive to become an airport city. This research explores the spatial impacts of O.R Tambo International Airport on Ekurhuleni Area through qualitative research methods and a review of key theories that are born from neo-liberal policies and airport orientated developments. It explores current developments with O.R Tambo International Airport and Ekurhuleni focusing on physical, economic and social spaces that are owed to the existence of the airport. O.R Tambo International Airport has had significant spatial impact on Ekurhuleni area. The spatial impacts undeniably led to positives through the conception of competitive, economically thriving and innovative environments which align to global, competitive cities. As part of the Gauteng City Region (GCR), Ekurhuleni is placing strong leverage on the existence of the airport to shape the city spatially. There is a strong focus on increasing scale and density within the immediate surrounds of the airport through development infill and replacement of single dwellings with apartments and hotels. The corridors and spines developed place focus on links to the airport as the key central point in which its development stems. The environment reveals industrial clusters which gain economically through the agglomeration effects. It is also stimulating focus on the presence of social facilities such as tourism, retail and hotels which would serve the airport. The traditionally manufacturing based economy of Ekurhuleni is integrating with knowledge economy industries which are aligned to global cities. The city is focusing on compaction with new development being mixed- use spaces connected by a multi modal transport network. These Integrated Transport Networks are concretised by recent investments into the Gautrain and the Bus Rapid Transitsystem (BRT). The previous far reaching edge cities that were the black traditional townships are being connected to the metro core through increasing available modes of public transport. There still remains the threat that airports become contributory factor to the creation of exclusionary spaces faced with environmental threats. It is noted that in an unequal society such as South Africa, areas surrounding airports may exacerbate the challenges of crime and further displacement of residents. The spatial formation process within Ekurhuleni involved multi-disciplinary actors from various industries and decision making cuts across the various spheres of government. Non-robust community engagements coupled by their lack of knowledge on the aerotropolis initiative has reflected that there needs to be a focus on the empowerment of citizens. Branding has been recognized as critical for city competitiveness. The resultant effects of Ekurhuleni being formed from a combination of towns has left it with meek and ambiguous identity. The formulation of robust branding policies and building on the strength of ORTIA brand has the potential to give Ekurhuleni’s vague character significant leverage. Overall, ORTIA’s spatial contribution has both a positive and negative spatial impacts on Ekurhuleni. ORTIA gives competitive advantage to the Gauteng City Region (GCR) and it acts as an urban development stimuli to Ekurhuleni as the GCR gateway airport. Planning can however be instrumental in remedial actions on addressing the negative corollaries caused by airports to their surrounds. Hence it is recommended that a communicative and collaborative planner; who encourages equitable capacity development practices, would be effective in managing the spatial formation process within Ekurhuleni. / MT2018
36

Corporate landscape design for Cathay Pacific headquarters at Chek Lap Kok /

Ng, Tat-yuen. January 1997 (has links)
Thesis (M.L.A.)--University of Hong Kong, 1997. / Includes special study report entitled: Planting in interior landscape. Includes bibliographical references.
37

Tourists, art and airports : the Vancouver international airport as a site of cultural negotiation

Leddy, Shannon C. 05 1900 (has links)
This work deals with the notion of hybridity; an ideal moment of cultural negotiation which results, in the words of Homi Bhabha, in the creation of a 'third space.' This theoretical plateau is formed by two parties whose agendas, while ostensibly conflicting, overlap enough so that each informs the space but neither dominates it . In this case I examine a specific site of hybridity, the "Arrivals Passengers Only" area of the Vancouver International Airport. Here, the space is informed by the presence of works, created by the Coast Salish Musqueam people, in the Airport Terminal, created by the Vancouver International Airport Authority. While this sort of negotiation can be described using positive and progressive terms, and the creation of a third space represents a compelling ideal, I argue that the moment of hybridity within the airport is ultimately undermined by other areas of the building in which no negotiation has taken place. The airport's role as a business necessitates marketing strategies aimed mainly at tourists and other business interests. Since virtually the entire building is devoted to that market, the negotiated hybrid space becomes hidden so that its potential impact is lost. Although participating in the creation of a working model of culture with the Musqueam people, the Airport ends up destabilising that model and the space, the ‘third space,’ which contains it. This particular example points to a site specific aspect of contemporary North American culture by drawing on the local community as a source for investigating that discourse. The thesis, then, has two points of entry; the ephemeral discourse of cultural negotiation and the locally grounded freeze-frame view of one site in contemporary Vancouver.
38

Public management in times of crises : a study of recent experience in Hong Kong /

Chu, Sim-kiu, Venus. January 1999 (has links)
Thesis (M.P.A.)--University of Hong Kong, 1999. / Includes bibliographical references (leaves 68-69).
39

Public management in times of crises a study of recent experience in Hong Kong /

Chu, Sim-kiu, Venus. January 1999 (has links)
Thesis (M.P.A.)--University of Hong Kong, 1999. / Includes bibliographical references (leaves 68-69). Also available in print.
40

Corporate landscape design for Cathay Pacific headquarters at Chek Lap Kok

Ng, Tat-yuen. January 1997 (has links)
Thesis (M.L.A.)--University of Hong Kong, 1997. / Includes special study report entitled : Planting in interior landscape. Includes bibliographical references. Also available in print.

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