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1 – 10 of 117Dongwei Wang, Faqiang Li, Yang Zhao, Fanyu Wang and Wei Jiang
This paper aims to study the tribological characteristics of the electrical contact system under different displacement amplitudes.
Abstract
Purpose
This paper aims to study the tribological characteristics of the electrical contact system under different displacement amplitudes.
Design/methodology/approach
First, the risk frequency of real nuclear safety distributed control system (DCS) equipment is evaluated. Subsequently, a reciprocating friction test device which is characterized by a ball-on-flat configuration is established, and a series of current-carrying tribological tests are carried out at this risk frequency.
Findings
At risk frequency and larger displacement amplitude, the friction coefficient visibly rises. The reliability of the electrical contact system declines as amplitude increases. The wear morphology analysis shows that the wear rate increases significantly and the degree of interface wear intensifies at a larger amplitude. The wear area occupied by the third body layer increases sharply, and the appearance of plateaus on the surface leads to the increase of friction coefficient and contact resistance. EDS analysis suggests that oxygen elements progressively arise in the third layer as a result of increased air exposure brought on by larger displacement amplitude.
Originality/value
Results are significant for recognizing the tribological properties of electrical connectors in nuclear power control systems.
Peer review
The peer review history for this article is available at: https://publons.com/publon/10.1108/ILT-03-2024-0098/
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Kirt Hainzer, Catherine O'Mullan and Philip Hugh Brown
Agricultural extension has played a central role in building the capacity of smallholders for decades. In efforts to improve extension outcomes, demand-driven approaches have…
Abstract
Purpose
Agricultural extension has played a central role in building the capacity of smallholders for decades. In efforts to improve extension outcomes, demand-driven approaches have emerged to better align extension content with smallholder context. The aim of this paper is to explore the challenges facing demand-driven extension in Papua New Guinea.
Design/methodology/approach
Exploratory case study methodology was used to explore the challenges facing demand-driven extension from the perspectives of 11 practitioners experienced in community engagement in Papua New Guinea.
Findings
Although there is great potential for demand-driven extension, this research found extension services in Papua New Guinea are ill-equipped to introduce and sustain a resource-intensive approach like demand-driven extension. It further found that rural farmers who extension organisations have long neglected lack the necessary skills and trust to gain from these services.
Research limitations/implications
A limitation of this research is that it only reflects the opinions of practitioners working in Papua New Guinea. Further research featuring a broader sample of value chain actors connected to extension would provide a more complete understanding of the potential challenges to demand-driven engagement in this context.
Originality/value
With a growing interest among development projects to utilise demand-driven engagement with farmers, this research is the first study to explore the challenge facing this promising approach in Papua New Guinea.
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Samantha A. Conroy and John W. Morton
Organizational scholars studying compensation often place an emphasis on certain employee groups (e.g., executives). Missing from this discussion is research on the compensation…
Abstract
Organizational scholars studying compensation often place an emphasis on certain employee groups (e.g., executives). Missing from this discussion is research on the compensation systems for low-wage jobs. In this review, the authors argue that workers in low-wage jobs represent a unique employment group in their understanding of rent allocation in organizations. The authors address the design of compensation strategies in organizations that lead to different outcomes for workers in low-wage jobs versus other workers. Drawing on and integrating human resource management (HRM), inequality, and worker literatures with compensation literature, the authors describe and explain compensation systems for low-wage work. The authors start by examining workers in low-wage work to identify aspects of these workers’ jobs and lives that can influence their health, performance, and other organizationally relevant outcomes. Next, the authors explore the compensation systems common for this type of work, building on the compensation literature, by identifying the low-wage work compensation designs, proposing the likely explanations for why organizations craft these designs, and describing the worker and organizational outcomes of these designs. The authors conclude with suggestions for future research in this growing field and explore how organizations may benefit by rethinking their approach to compensation for low-wage work. In sum, the authors hope that this review will be a foundational work for those interested in investigating organizational compensation issues at the intersection of inequality and worker and organizational outcomes.
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Joanna Leek, Marcin Rojek and Elżbieta Szulewicz
This study explores the role of international schools in creating safe and inclusive environments for lesbian, gay, transgender, bisexual, queer, and questioning (LGBTQ+) youth…
Abstract
This study explores the role of international schools in creating safe and inclusive environments for lesbian, gay, transgender, bisexual, queer, and questioning (LGBTQ+) youth, particularly in light of the challenging political climate of the current prevailing authoritarian education policy in Poland. Drawing upon Merton’s concept of “educational functions” influenced by socio‐political and economic factors, we investigate how international schools navigate and subvert authoritarian policies to promote LGBTQ+ inclusion. Through a multi‐faceted approach analyzing curricula, media discourse, and school law documents, we examine the potential of international schools as agents of change in fostering educational inclusivity for marginalized groups. By examining the interplay between planned educational functions and implementation, the study sheds light on the potential of international schools to serve as inclusive spaces for LGBTQ+ individuals in politically charged environments. Our findings highlight the positive impact of international education programs in supporting LGBTQ+ students and contributing valuable insights to ongoing discussions on promoting diversity and acceptance in educational settings. Ultimately, the findings contribute to ongoing discussions about the challenges and possibilities of fostering educational inclusivity for marginalized groups in such politically charged environments as authoritarian systems of education.
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Michelle Jayman and Jay Ayliffe
Global social restrictions driven by COVID-19 exposed the vast potential of digital technologies for remote mental health and wellbeing provision. To combat the youth mental…
Abstract
Global social restrictions driven by COVID-19 exposed the vast potential of digital technologies for remote mental health and wellbeing provision. To combat the youth mental health crisis, practitioners, researchers, and policy makers must seek innovative solutions. The digital adaptation of evidence-based, in-person programmes offers one such promising approach. Co-authored by a young person, this chapter discusses democratising the research agenda and presents an exploratory study with co-production at its heart. The aim of the project was to inform the development of digitalised resources based on the robustly evidenced Super Skills for Life psychosocial intervention for adolescents. ‘Key ingredients’ for effective online content are presented by the young person developer, alongside their personal reflections on co-production research. This case study illustrates how collaboration with intervention recipients can augment programme development and expand access to evidence-based support. Not only extending reach but offering a choice of support pathways to a digital generation.
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There has been limited work to solicit feedback and recommendations from international students concerning how their most significant problems might have been solved in a manner…
Abstract
There has been limited work to solicit feedback and recommendations from international students concerning how their most significant problems might have been solved in a manner that adequately addressed the challenges they have faced. Drawing from research on select African international graduate students’ educational backgrounds, adjustment needs and challenges, and the host institution’s support programs and efforts, the author outlines ways to foster international students’ wellbeing and success using appropriate institutional support programs and strategies. This chapter offers recommendations regarding the institutional support programs and strategies to promote the wellbeing and success of international students.
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This chapter introduces the topic of mental health and wellbeing in schools and the overarching theoretical framework for the book. The evolving role of schools from nurturing…
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This chapter introduces the topic of mental health and wellbeing in schools and the overarching theoretical framework for the book. The evolving role of schools from nurturing environments to frontline support for pupils’ mental health and wellbeing is scrutinised in the context of demand, capacity and constraints in a post-pandemic world. Alongside this is a critical consideration of schools’ and education staff’s role, responsibilities and boundaries. The disparate mental health needs of pupils within the school population are discussed, as well as key risk and protective factors to help facilitate timely identification and appropriate support pathways for vulnerable pupils. Key topics and case studies which comprise the remainder of the book are introduced to navigate the reader, and this concludes the chapter.
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Mentoring has been shown to positively affect student engagement, confidence, leadership, and skills. It is through the development of relationships, knowledge sharing, increased…
Abstract
Mentoring has been shown to positively affect student engagement, confidence, leadership, and skills. It is through the development of relationships, knowledge sharing, increased engagement, and a sense of belonging that mentors gain confidence and build leadership skills. However, little is known about the types of leadership, practices, and behaviors that mentors develop when undertaking the mentorship role. The purpose of this study is to examine the development of exemplary leadership practices that the mentoring role nurtures in undergraduate female student mentors. In particular, this study adopted the Kouzes and Posner (2002) transformational and servant leadership practices model to collect data from undergraduate female mentors (n = 94) and mentees (n =142). Results demonstrated significant correlations among all Student Leadership Practices Inventory Scale (S-LPI) subscales – Inspite a shared vision, Model the way, Challenge the process, Enable others to act, and Encourage the heart – and provided evidence for the association of the mentoring role with the development of transformational and servant practices. However, among the five transformational leadership practices, Inspire a shared vision was not correlated with the mentoring role. Based on the findings of this study, it is recommended that curriculum developers of undergraduate programs create curricula containing an array of peer teaching/mentoring experiences based on clear roles and job descriptions for mentors. Further research is recommended to explore the impact of mentoring programs with a wider sample of students from diverse backgrounds.
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Sustainability reporting has gained momentum in recent years, especially with the enhanced attention paid by market participants and regulators to environmental, social and…
Abstract
Sustainability reporting has gained momentum in recent years, especially with the enhanced attention paid by market participants and regulators to environmental, social and governance (ESG) practices. This chapter discusses the interconnected link between sustainability reporting and ESG and helps readers comprehend how businesses evaluate and communicate their social performance (i.e.ESG) and financial performance (i.e. economic) to businesses' key stakeholders. This chapter also reviews the inclusion of corporate governance into the presumably simple yet certainly complex sustainability reporting–ESG–corporate governance mix that provides businesses with the opportunities to do good in the pursuit of financial success and sustainable growth. Additionally, sustainability reporting that reports authentic ESG practices in the presence of effective corporate governance also helps to enhance a company's public image, attract investors, reduce risks and contribute to environmental and societal well-being. The successful integration of sustainability reporting and ESG with traditional financial reports, thus, is in the hands of managers who are expected to lead in the best interest of the company's shareholders and other stakeholders. Effective corporate governance, therefore, is seen as crucial for this convergence to create value, promote economic growth and address environmental and social concerns for long-term growth and sustainability.
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