Tian-Yu Wu, Jianfei Zhang, Yanjun Dai, Tao-Feng Cao, Kong Ling and Wen-Quan Tao
To present the detailed implementation processes of the IDEAL algorithm for two-dimensional compressible flows based on Delaunay triangular mesh, and compare the performance of…
Abstract
Purpose
To present the detailed implementation processes of the IDEAL algorithm for two-dimensional compressible flows based on Delaunay triangular mesh, and compare the performance of the SIMPLE and IDEAL algorithms for solving compressible problems. What’s more, the implementation processes of Delaunay mesh generation and derivation of the pressure correction equation are also introduced.
Design/methodology/approach
Programming completely in C++.
Findings
Five compressible examples are used to test the SIMPLE and IDEAL algorithms, and the comparison with measurement data shows good agreement. The IDEAL algorithm has much better performance in both convergence rate and stability over the SIMPLE algorithm.
Originality/value
The detail solution procedure of implementing the IDEAL algorithm for compressible flows based on Delaunay triangular mesh is presented in this work, seemingly first in the literature.
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Collaborative professional development for inclusive teaching is a limited area of research, although there is an extensive need for special educational needs and disabilities…
Abstract
Purpose
Collaborative professional development for inclusive teaching is a limited area of research, although there is an extensive need for special educational needs and disabilities (SEND) teachers. Research findings of how teachers’ professional development can contribute to support the development of powerful learning situations for all students are presented in this special issue. The aim is to contribute to the knowledge of how the use of lesson study can develop teachers’ capabilities to offer high-quality education for students with SEND.
Design/methodology/approach
The guest editor presents each of the papers and introduces key themes and concepts.
Findings
The collection of papers is divided into two themes; the first has a focus on lesson study used by teacher educators during SEND in-service training. In this theme, the teachers are the students who are studying different fields of SEND, supported by teacher educators. The second theme studies different forms of lesson studies carried out by researchers and teachers in the collaboration focused aspects of content that are of importance for students in SEND.
Research limitations/implications
The papers focus on areas of education with a limited research tradition, and as a result, the studies may be seen as starting points for further research. The results so far lack generalisability. Therefore, the researchers have to test the findings further under different conditions and with wider groups of teachers and students.
Practical implications
The results of the papers can be used to develop both SEND teacher education, and collaborative professional development for in-service SEND teachers. This issue will, therefore, be of interest to school and system leaders.
Originality/value
The papers contribute initial findings from an under-researched area and also combine lesson study with methods and designs not previously explored.
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Wessie W.S. Ling, Gail Taylor and M.T. Lo
Bridge lines represent a way for designers to expand their business, because typically designer merchandise is supplied to a limited number of stores. With bridge lines, the…
Abstract
Bridge lines represent a way for designers to expand their business, because typically designer merchandise is supplied to a limited number of stores. With bridge lines, the prices are lower and the line can be supplied to more stores. The bridge line market has been rapidly evolving in recent years. Retailers are paying close attention to this sector, particularly in the light of the stagnant demand for more expensive designer ready‐to‐wear collections. Despite the general economic recession, the culture of wearing fashion in the 1990s has paved the way to the growth of bridge lines.
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Kin‐fan Au and Kwok‐wing Yeung
The industrialisation of Hong Kong evolved in the late 1940s with the establishment of the textile and clothing industry. Following the practice of the textile pioneers, Hong Kong…
Abstract
The industrialisation of Hong Kong evolved in the late 1940s with the establishment of the textile and clothing industry. Following the practice of the textile pioneers, Hong Kong clothing entrepreneurs initiated foreign direct investment (FDI) as early as the late 1950s in order to evade the quantitative limitations on clothing exports into developed country markets. In‐depth literature search, survey and interviews have identified that the Hong Kong clothing industry is now in its fourth stage of migratory expansion. The search for export quotas or privileged access to developed countries has delineated the locations for offshore clothing production of Hong Kong firms.
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Jaksoa Kivela, Mei Ling Lam and Robert Inbakaran
As a result of inadequate safe food handling and food safety procedures, school catering organisations take tremendous risks with people who are arguably more vulnerable to food…
Abstract
As a result of inadequate safe food handling and food safety procedures, school catering organisations take tremendous risks with people who are arguably more vulnerable to food poisoning than adults. Food poisoning can be a serious affliction, the symptoms of which usually start between one and 36 hours after ingestion of food and can last for days. As noted, some segments of the population face a greater risk and have a higher incidence of food‐borne illness. These are identified as the “vulnerable groups”, and include: children and infants; senior citizens; pregnant women; and people with diabetes, AIDS sufferers, and chemotherapy patients. This study was undertaken in the Hong Kong Special Administrative Region in the People’s Republic of China (PRC) and it examined the extent of food safety gaps in the provision of school meals. Findings of the study suggest that considerable food safety gaps exist, and specific managerial recommendations about how to narrow some of these gaps is given.
Consultant pre‐selection is an essential process to distinguish capable candidates before they are invited to submit their technical and fee proposals for consultancy assignments…
Abstract
Consultant pre‐selection is an essential process to distinguish capable candidates before they are invited to submit their technical and fee proposals for consultancy assignments. Despite that, many clients have their own criteria and emphasis, and this could result in discrepancies in pre‐selection decisions. The aim of this paper is to devise a more objective framework for evaluating consultants' general capabilities during the pre‐selection process. The paper begins by identifying the commonly used criteria for pre‐selecting engineering consultants. In order to examine the importance of consultant pre‐selection criteria (CPC), a questionnaire survey has been conducted with clients who are responsible for pre‐selecting their consultants; and consultants being pre‐selected by the clients. The findings reveal that the perception of the client and consultant groups on the importance of CPC was very consistent. Finally, a multi‐criteria model for evaluating consultants' general capabilities during the pre‐selection is proposed. Based on each candidate score, clients can determine which engineering consultants should be invited to bid for a consultancy assignment.
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China represents around 20% of the world's population, and her economy is still performing well under economic crisis. Historical events have shaped different parts of China with…
Abstract
China represents around 20% of the world's population, and her economy is still performing well under economic crisis. Historical events have shaped different parts of China with different economic developments and cultural encounters. The most prominent difference is between Hong Kong and the Mainland. This chapter would like to examine the development and issues of fashion retailing in China. For better understanding, this chapter starts with a brief discussion on apparel industry development and fashion culture in Hong Kong and the Mainland, follows by historical development and then presents systems of fashion retailing in both Hong Kong and the Mainland. Desktop research and exploratory research techniques were employed. Stores of international fashion luxury brands in Hong Kong, Shanghai and Beijing were visited. Comparison of branding issues, particularly for luxury market in Hong Kong and the Mainland are discussed, so are future directions of fashion retailing in these places.
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Chak‐keung Simon Wong and Wai‐Ling Loretta Pang
Aims to identify the job‐related barriers to creativity as perceived by managers and supervisors in the Hong Kong hotel industry. Two pilot tests using individual in‐depth…
Abstract
Aims to identify the job‐related barriers to creativity as perceived by managers and supervisors in the Hong Kong hotel industry. Two pilot tests using individual in‐depth interview and dichotomous selection test were conducted to identify possible barriers. Based on the result of the first pilot study, 25 job‐related barriers to creativity were consolidated and finally 17 statements were developed through the respondents’ selection in the second pilot study. Factor analysis of Principal Components Analysis with a Varimax Rotation was conducted and four major dimensions of barriers were identified with a factor loading of 0.5 or higher. Significant differences were observed when analyzing the demographic variable of education with the factor of “fear of change and criticism” and “time and work pressure”. Suggests recommendations on how to reduce the barriers inhibiting creativity in the hotel industry aiming at improving the creative potential of hotel employees.
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Heng Li, Ling Yu and Eddie W. L. Cheng
Site selection is critical for planning a real estate development project. Different mathematical and statistical models have been applied to support real estate developers in…
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Site selection is critical for planning a real estate development project. Different mathematical and statistical models have been applied to support real estate developers in selecting suitable sites for development projects. This paper presents a new approach to site location selection that makes use of Geographical Information Systems (GIS) that incorporates the utilization of the Data Envelopment Analysis (DEA) method called a GISbased site selection system. With the implementation of this system, users can determine the most suitable site objectively and visually. The paper also demonstrates an application of the system to a residential building project.
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Eddie W.L. Cheng, Heng Li and Ling Yu
This paper presents the employment of the analytic network process (ANP) to select the best site for a shopping mall. ANP is an innovative and robust multicriteria decision‐making…
Abstract
This paper presents the employment of the analytic network process (ANP) to select the best site for a shopping mall. ANP is an innovative and robust multicriteria decision‐making (MCDM) method because it can produce a comprehensive analytic framework for solving societal, governmental, and corporate decision problems. Yet, there is a lack of published papers in the construction field demonstrating the method with illustrative examples. In the current paper, it is suggested that ANP is appropriate for shopping mall location selection. An example is therefore demonstrated. In order to explicate the difference between ANP and analytic hierarchy process (AHP), the findings obtained from the two methods are compared. Results of the comparison indicate that ANP is a powerful tool to solve the decision problem if interdependent relationships have substantial impacts in the decision model.