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Article
Publication date: 12 October 2020

Mehboob Ali, F. Sultan, Waqar Azeem Khan, M. Shahzad, Hina Arif and M. Irfan

The purpose of this paper is to investigate the heat transportation rate by using Cattaneo–Christov heat flux model. Furthermore, homogeneous-heterogeneous reaction is also…

38

Abstract

Purpose

The purpose of this paper is to investigate the heat transportation rate by using Cattaneo–Christov heat flux model. Furthermore, homogeneous-heterogeneous reaction is also deliberated in the modeling of concentration expression.

Design/methodology/approach

The nonlinear PDEs are reduced to ODEs via implementation of applicable transformations. Numerical scheme bvp4c is used to obtain convergent solutions.

Findings

The main findings are to characterize the generalized Fourier’s heat flux and homogeneous-heterogeneous reactions in 3D flow of non-Newtonian cross fluid.

Originality/value

It is to certify that this paper is neither published earlier nor submitted elsewhere.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 31 no. 11
Type: Research Article
ISSN: 0961-5539

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Article
Publication date: 31 July 2019

Waqar Azeem Khan, Mehboob Ali, Muhammad Waqas, M. Shahzad, F. Sultan and M. Irfan

This paper aims to address the flow of Sisko nanofluid by an unsteady curved surface. Non-uniform heat source/sink is considered for heat transfer analysis.

123

Abstract

Purpose

This paper aims to address the flow of Sisko nanofluid by an unsteady curved surface. Non-uniform heat source/sink is considered for heat transfer analysis.

Design/methodology/approach

Numerical solutions are constructed using bvp4c procedure.

Findings

Pressure profile inside boundary region is increased when A and K are enhanced.

Originality/value

No such analysis is yet presented.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 29 no. 12
Type: Research Article
ISSN: 0961-5539

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Article
Publication date: 22 July 2019

Waqar Azeem Khan, Muhammad Waqas, Mehboob Ali, F. Sultan, M. Shahzad and M. Irfan

This paper aims to develop a mathematical model featuring Brownian motion and thermophoresis. The idea of curved stretching subjected to time-dependent non-Newtonian (Sisko) fluid…

87

Abstract

Purpose

This paper aims to develop a mathematical model featuring Brownian motion and thermophoresis. The idea of curved stretching subjected to time-dependent non-Newtonian (Sisko) fluid flow is introduced.

Design/methodology/approach

Shooting scheme is implemented to compute nonlinear systems.

Findings

Velocity profile of Sisko magnetonanofluid enhances for augmented values of curvature parameter.

Originality/value

To the best of the authors’ knowledge, no such analysis has yet been reported.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 29 no. 9
Type: Research Article
ISSN: 0961-5539

Keywords

Available. Open Access. Open Access
Book part
Publication date: 30 April 2019

S. J. Oswald A. J. Mascarenhas

Abstract

Details

Corporate Ethics for Turbulent Markets
Type: Book
ISBN: 978-1-78756-192-2

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Book part
Publication date: 3 June 2024

Lubaba Basharat and Md Jahangir Alam

Despite Bangladesh’s continued attempts, gender disparity in the workplace has long been a concern, and progress has been slow. Studies conducted earlier indicate that working…

Abstract

Despite Bangladesh’s continued attempts, gender disparity in the workplace has long been a concern, and progress has been slow. Studies conducted earlier indicate that working women in Bangladesh experience an unwelcoming work environment, leading to unequal pay and limited opportunities for their career growth. Academic literature focuses little on the connection between gender and the physical work environment. This chapter focuses on the connection between the masculinist culture of organizations, how work is carried out, and workplaces are set up, illuminating the crucial role played by the built environment in maintaining gender equality. Infrastructure, spatial design, safety measures, amenities, and the biased culture often influence the obstacles to women’s long-term success in the workplace. This chapter investigates and comprehends the constraints female employees encounter in Bangladesh during their work by scrutinizing the influence of the physical space and the biased socio-psychological environment. As women’s long-term professional progress depends on how these elements are interrelated, improving the environment is the first step toward a fairer and more empowered work environment. A qualitative approach has been used in this study. Seventy-eight Bangladeshi graduate, working women have participated in this research. The results show that, regardless of efforts, the environment in Bangladeshi workplaces is inhospitable, directly affecting women’s careers. Building a welcoming workspace accommodating all genders is crucial for creating gender parity and promoting long-term professional growth. Therefore, this research suggests that the government should capitalize on successful efforts and investigate alternative techniques to improve this issue.

Details

People, Spaces and Places in Gendered Environments
Type: Book
ISBN: 978-1-83797-894-6

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Book part
Publication date: 28 September 2023

Jekaterina Kuzmina, Dzintra Atstāja, Simon Grima, Graţiela Georgiana Noja, Mirela Cristea and Eleftherios Thalassinos

To achieve success and results satisfying a wide range of stakeholders, the management and other decision-makers must consider that one of the central elements in the process…

Abstract

To achieve success and results satisfying a wide range of stakeholders, the management and other decision-makers must consider that one of the central elements in the process mentioned above is the employee. Therefore, the employee’s well-being should play a crucial role in the management process (be a core stone in the decision-making process), and consequently, it should be considered an appropriate instrument to keep existing talents within the company and attract new ones. The main objectives of this chapter are to discover the level of the financial well-being of young adults in Latvia (the group of people responsible for the future sustainable development of the country) and to determine the factors influencing the level of financial well-being to create a prototype of financial well-being index. Based on an online questionnaire, the process first involves applying different statistical tests and regression analysis built-in MatLab programming. Second, we intend to create a prototype of the financial well-being index based on a three-step optimisation approach that allows determining the weightings for the factors selected as most important to influence the state of financial well-being and the scoring scale for each of the factors.

Details

Digital Transformation, Strategic Resilience, Cyber Security and Risk Management
Type: Book
ISBN: 978-1-80455-254-4

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Article
Publication date: 19 February 2020

Seyyed Masoud Seyyedi, A.S. Dogonchi, M. Hashemi-Tilehnoee, D.D. Ganji and Ali J. Chamkha

Natural convection heat transfer analysis can be completed using entropy generation analysis. This study aims to accomplish both the natural convection heat transfer and entropy…

236

Abstract

Purpose

Natural convection heat transfer analysis can be completed using entropy generation analysis. This study aims to accomplish both the natural convection heat transfer and entropy generation analyses for a hexagonal cavity loaded with Cu-H2O nanoliquid subjected to an oriented magnetic field.

Design/methodology/approach

Control volume-based finite element method is applied to solve the non-dimensional forms of governing equations and then, the entropy generation number is computed.

Findings

The results portray that both the average Nusselt and entropy generation numbers boost with increasing aspect ratio for each value of the undulation number, while both of them decrease with increasing the undulation number for each amplitude parameter. There is a maximum value for the entropy generation number at a specified value of Hartmann number. Also, there is a minimum value for the entropy generation number at a specified value of angle of the magnetic field. When the volume fraction of nanoparticles grows, the average Nusselt number increases and the entropy generation number declines. The entropy generation number attains to a maximum value at Ha = 14 for each value of aspect ratio. The average Nusselt number ascends 2.9 per cent and entropy generation number decreases 1.3 per cent for Ha = 0 when ϕ increases from 0 to 4 per cent.

Originality/value

A hexagonal enclosure (complex geometry), which has many industrial applications, is chosen in this study. Not only the characteristics of heat transfer are investigated but also entropy generation analysis is performed in this study. The ecological coefficient of performance for enclosures is calculated, too.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 30 no. 11
Type: Research Article
ISSN: 0961-5539

Keywords

Available. Content available
Book part
Publication date: 1 July 2017

Peter K. Ross, Susan Ressia and Elizabeth J. Sander

Free Access. Free Access

Abstract

Details

Work in the 21st Century
Type: Book
ISBN: 978-1-78714-578-8

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Article
Publication date: 29 May 2007

Girish Prayag

The aim of this paper is to assess the service quality of a small airline, Air Mauritius, using the SERVQUAL model and to determine the relative importance attributed to service…

6782

Abstract

Purpose

The aim of this paper is to assess the service quality of a small airline, Air Mauritius, using the SERVQUAL model and to determine the relative importance attributed to service quality dimensions by international tourists.

Design/methodology/approach

A sample of 140 international airline passengers travelling essentially for a leisure trip was administered the SERVQUAL instrument to determine their expectations and perceptions of service. A combination of in‐flight and mail surveys was used for data collection leading to an overall response rate of 20.2 per cent.

Findings

The paper finds that service quality structural dimensions are context‐ and culture‐specific. Four factors are perceived as influencing perceptions of service, service efficiency and affect being the most important, service personalisation, reliability and tangibles the least important. Empathy as a service dimension is valued more than assurance. Customer satisfaction and willingness to recommend the airline is primarily dependent on service efficiency and affect.

Research limitations/implications

The sample size is relatively small and biased towards South African passengers, but the study is exploratory in nature. The starting‐point for service improvements at Air Mauritius is better management of service reliability. The company is able to create high perceptions of service using tangible cues.

Practical implications

The generation of a vision of excellence supported by contact employees' empowerment should improve perceptions of service. There is potentially a link between expectations of service levels at destination and tourists' expectations from the flag carrier.

Originality/value

Often smaller airline companies have to resort to strategic alliances and service differentiation to survive in this globally integrated industry. The paper fulfils the gap in the existing literature on service quality management in small airlines.

Details

International Journal of Quality & Reliability Management, vol. 24 no. 5
Type: Research Article
ISSN: 0265-671X

Keywords

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Book part
Publication date: 6 December 2024

Preeti Singh, Ruchika Kulshrestha and Sanjna Vij

Purpose: This study is the complex interplay among corporate social responsibility (CSR), governance, and ethics in the context of tourism management in India. It shows us how…

Abstract

Purpose: This study is the complex interplay among corporate social responsibility (CSR), governance, and ethics in the context of tourism management in India. It shows us how businesses engage in sustainable practices that contribute to social economics tourism.

Methodology: This research takes a multi-face approach, theoretical framework, and practice case study to indicate the relationship based on the CSR corporate governance, and business ethics. The study shows that the real case study in Jaipur and Indore.

Research limitations and implications: Given the limitations of the case study research, such as potential basis and limited generalization, this study is necessary for future empirical investigation to validate and expand upon the findings presented here.

Social implications: The chapter discusses the societal significance of business practices. It promotes greater corporate engagement in addressing social, environmental, and economic challenges by showing the positive impact of CSR initiatives on local communities.

Findings: Through case studies and empirical analysis, this chapter reveals how CSR initiatives can improve corporate governance, promote ethical business practices, and positively impact the local economy and environment. It also shows how important evidence-based decision-making matters.

Originality/value: In India's tourism management context, this chapter comprehensively examines corporate governance, business ethics, and CSR. Its usefulness provides practical insights into the practical ramifications of responsible business practices.

Details

Corporate Social Responsibility, Corporate Governance and Business Ethics in Tourism Management: A Business Strategy for Sustainable Organizational Performance
Type: Book
ISBN: 978-1-83608-705-2

Keywords

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