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1 – 10 of 21Rafal Wrobel, Neville McNeill and Phil H. Mellor
The main limit of an electromagnetic design lies in its thermal performance. Accurate prediction of the temperature within a new device is therefore very desirable. The purpose of…
Abstract
Purpose
The main limit of an electromagnetic design lies in its thermal performance. Accurate prediction of the temperature within a new device is therefore very desirable. The purpose of this paper is to present an accurate method of predicting temperature that has been applied for design of a high‐energy density choke.
Design/methodology/approach
The thermal analysis has been carried out using initially a two‐dimensional (2D) finite element method (FEM) and then a thermal lumped parameter network. The heat flow within the network was informed from the 2D FEM analysis.
Findings
The presented lumped parameter thermal model of the high‐energy density choke has been experimentally validated and shows good agreement with the test data. The high‐energy density equal to 0.49 J/kg is demonstrated as a result of the improved thermal management and permanent magnet biasing.
Practical implications
The results show a 1.75 increase of the energy density for the new choke design as compared with more conventional design. The low weight and volume of such components are desirable in many applications including automotive and aerospace.
Originality/value
The presented method allows for fast temperature predictions that can be used in design and optimisation of high‐energy density inductors.
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Charles Gillon, Michael J. Ostwald and Hazel Easthope
The architectural profession faces an increasingly complex ethical landscape. In recent decades, the ethical foundations for architecture – formally defined in professional codes…
Abstract
Purpose
The architectural profession faces an increasingly complex ethical landscape. In recent decades, the ethical foundations for architecture – formally defined in professional codes of conduct and reflected in regulatory frameworks – have expanded to incorporate imperatives derived from environmental and social responsibilities. The present research examines how these expanding ethical expectations are reflected in, and supported by, recent research about architectural ethics.
Design/methodology/approach
Analysis is based on a systematic review of recent research (2002–2023) focussing on ethical values and associated behaviours in the architectural profession. The review identifies 37 research articles (from a starting set of 2,483 articles), which are analysed empirically and then qualitatively to draw out views around three types of ethical behaviour. The paper then discusses how these findings align thematically with the evolving ethical needs of architectural practitioners (as defined in the professional codes of ethics and conduct of the RIBA in the UK, AIA in Australia and the AIA in the USA).
Findings
While business ethics remains the focus of past research, there has been a rise in research about ethics and social and environmental factors. The content of professional codes reflects this shift, setting the conditions for architects to aspire to increased expectations of environmental and social responsibility.
Originality/value
This article undertakes the first systematic review of recent research about architectural ethics and its alignment with the content of contemporary professional codes. Organised thematically, recent research about ethical values and associated behaviours can offer guidance for the evolving ethical needs of architects.
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The purpose of this paper is to draw attention to the importance of the current global ecological overload (GEO) for the future of work in the twenty-first century and to propose…
Abstract
Purpose
The purpose of this paper is to draw attention to the importance of the current global ecological overload (GEO) for the future of work in the twenty-first century and to propose a new understanding of what work is.
Design/methodology/approach
To achieve this purpose, the author uses qualitative methods to assess what is likely and what is possible. The author presents three broad-brush future scenarios, dubbed chaos, muddle and wisdom. The approach adopted depends on two basic normative principles, named Liveable Global Habitat and Necessities as of Right.
Findings
The neoliberal commitment to economic growth is a driver for GEO. A liveable future requires a decisive turn away from neoliberal values. As part of this, the author proposes a new understanding of work, disciplined useful activity, which differs radically from the current understanding. “Useful” means contributing to two basic principles: to maintain and enhance a civilised human society and a liveable global habitat for a rich variety of species; and to accord to all people, as of right, in practice and not merely in name, the basic necessities of a civilised life.
Social implications
AI and robots will probably continue to replace today’s kinds of human employment. But this need not render any humans unemployed, whose work (in the new sense) will be wanted in, for two examples, caring (including self-care) and participatory democracy.
Originality/value
This paper offers a contribution to the resolution of the current and anticipated problems of GEO and of disruptive technologies.
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Maximilian Stieler and Claas Christian Germelmann
This paper aims to focus on similarity cues that may strengthen bonds among crowd members and that serve as “glue” between individual group members in the context of collective…
Abstract
Purpose
This paper aims to focus on similarity cues that may strengthen bonds among crowd members and that serve as “glue” between individual group members in the context of collective football-viewing events.
Design/methodology/approach
Study 1 is a qualitative field study that focused on the subjective socio-emotional experiences of event visitors, whereas Study 2 tested the hypotheses quantitatively.
Findings
The qualitative pre-study revealed a variety of discrete emotions that consumers experienced through the course of consumption. Apart from individualistic emotions, respondents reported feeling common bonds with fellow crowd members. Respondents used a variety of emotion terms to express this experience. Moreover, we found different types of similarity cues which strengthen feelings of connectedness among crowd members in a football-watching scenario. Collaborative actions and team identification, as a sports-specific variable, foster a feeling of social connectedness, which in turn directly positively affects consumer enjoyment.
Research limitations/implications
Experiencing a feeling of social connectedness may serve as a starting point for a long-term relationship with the service itself or with associated brands. Future experimental studies might isolate the antecedents of a feeling of social connectedness and, thus, enhance the understanding of consumers’ emotional states during the course of hedonic consumption.
Practical implications
Service providers should encourage consumers to perform collaborative actions, as consumers potentially infect others and start a ripple effect.
Originality/value
This paper differs from existing work on crowds, in that the authors focus on similarity cues as antecedents of feelings of connectedness among group members.
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Abstract
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Lucy Taksa and Dimitria Groutsis
Most publications on the management of diversity in Western countries pay homage to history by referring back to the way regulatory frameworks developed to promote equal treatment…
Abstract
Most publications on the management of diversity in Western countries pay homage to history by referring back to the way regulatory frameworks developed to promote equal treatment and to oppose discrimination. In work on English speaking countries, particular attention has been given to the struggles waged in the USA for civil rights and for gender equality in the 1960s and their impact on the emergence of equal employment opportunity and affirmative action laws and policies. Generally, these developments are depicted as the antecedents to the emergence of diversity management in the USA. This genealogical orientation is usually designed to establish historical foundations. However, as we see it, this approach to history has promoted an impression of linear evolution. Our general aim in this chapter is to show how an historical perspective can help uncover continuities in regard to equal employment opportunity, affirmative action and diversity management policies and strategies in Australia, particularly in relation to the management of cultural diversity in Australian workplaces. Rather than seeing development in linear terms, our aim is to highlight connections and the implications of such connections. Accordingly, this chapter relates each of these policies/strategies to analogous political and legal developments that emerged concurrently, in particular such initiatives as multiculturalism, anti-discrimination laws and what became known in Australia as ‘productive diversity’ policies.
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This paper aims to propose a multilevel framework of fashion consumer ethics that unpacks how ethical consumers publicly express their identity through sustainable fashion (SF)…
Abstract
Purpose
This paper aims to propose a multilevel framework of fashion consumer ethics that unpacks how ethical consumers publicly express their identity through sustainable fashion (SF). The author explores SF’s cognitive, relational and contextual dynamics, highlighting how attitude–behavior (A-B) gaps might impede consumers’ ethical identity and social image alignment.
Design/methodology/approach
The framework theoretically reconstructs fashion consumer ethics by integrating social intuitionism, social representation theory and the public sphere. This theorizing process sheds light on fragmented attempts found in previous research to understand how ethical consumers express their self-identity and socially represent their image through SF, avoiding A-B gaps.
Findings
The theoretical propositions suggest how ethical consumers’ self-concept is expressed at the cognitive level, leading to ethical commitment toward self-associated fashion brands; social image is manifested at the relational level, giving rise to consumers’ ethical engagement in SF; and ethical consumers’ self-verify their identity-image alignment in the public sphere, thus addressing A-B issues.
Originality/value
The sociopsychological approach suggests a novel understanding of ethical consumers’ individual and social representation through SF consumption. The framework interprets SF as an “aesthetic of existence,” co-constructed collectively and symbolically expressed publicly. As a result, the proposed model combines different theories to introduce new causal mechanisms and constructs of ethical consumers’ cognition, sociological relations and public spheres.
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