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851.
A modified grain size-dependent model developed to capture the combined effects of solute and grain size on the work hardening behaviour of fine-grained Cu–Ni alloys is provided. This work builds on a recent model that attributes the grain size-dependent work hardening of fine-grained Cu to backstresses. In the case of Cu–Ni alloys, unlike commercially pure Cu, a grain size-dependent separation between the Kocks–Mecking curves develops, this being explained here based on an extra contribution from geometrically necessary dislocations in the solid solution alloy. This is corroborated by strain-rate sensitivity experiments.  相似文献   
852.
The aim of the study was to examine the associations among work‐family conflict (WFC), emotional exhaustion, musculoskeletal (MS) pain, and gastrointestinal problems on a sample of business travelers (n = 2,093). An additional aim was to examine differences in the mentioned relationships among three traveler groups: commuters, national travelers, and international travelers. The study was conducted in a large Norwegian oil and gas company, and the company's business travel database was utilized to examine business travel. Structural equation modeling (SEM) revealed significant relations between WFC and emotional exhaustion and between emotional exhaustion and health problems. Contrary to the expectations, no direct association was found between WFC and health problems. However, we found that emotional exhaustion mediated the relation between WFC and health outcomes. The results from multi‐group analysis revealed that associations among WFC, emotional exhaustion, and health‐outcomes showed a similar pattern for commuters, national travelers, and international travelers. However, the association between emotional exhaustion and MS pain proved to be significantly stronger for the commuter group compared to the national and international travel groups. Practical implications and the consequences of these findings for future research are discussed.  相似文献   
853.
The involuntary loss of employment has been shown to deteriorate subjective well‐being. Adopting a cross‐cultural perspective on Jahoda's ( 1982 ) deprivation model this study examines several latent and manifest benefits of work that were expected to mediate the effects of employment status on well‐being. It was hypothesized that in more collectivistic societies the decline in subjective well‐being would be a consequence of a diminished sense of collective purpose for the non‐employed, whereas in individualistic societies the crucial factors would be a loss of social status and financial benefits. The findings from two representative national surveys conducted in the United States (= 1,093) and Japan (= 647) provided partial support for these hypotheses. Cultural differences moderated the effects of employment status on the benefits of work. As a consequence, different processes mediated the decline in well‐being for the non‐employed in the two countries. These results are embedded within the wider discourse on culture and its effect on unemployment.  相似文献   
854.
This article describes the use of narrative and drama therapies as creative therapeutic interventions to engage and assist vulnerable youth. Foster Care Chronicles was a collaboration between a state university social work program and a local department of social services in a child welfare unit. This 2-year exploratory project employed an innovative approach to work with foster care youth, all of whom were within 2 years of “aging out” of care. The project utilized narrative therapy and drama therapy in a group setting by building on youths’ individual and collective strengths in writing, speaking, and acting. As these youth assessed their participation in this program, their reflections addressed developing aspects of self-image, self-healing, self-efficacy, and lessons learned.  相似文献   
855.
This daily diary study contributes to current research uncovering the role of sleep for employees’ effective self‐regulation at work. We focus on shift workers’ effective self‐regulation in terms of their general and day‐specific inclination to procrastinate, that is, their tendency to delay the initiation or completion of work activities. We hypothesized that transitory sleep characteristics (day‐specific sleep quality and sleep duration) and chronic sleep characteristics in terms of circadian misalignment are relevant for procrastination. Sixty‐six shift workers completed two daily questionnaires over the course of one work week, resulting in 332 days of analysis. Results of multilevel regression analyses showed that on days when shift workers slept better and longer—compared to days when they slept worse and shorter—they had more energy and willpower available after sleep and subsequently were less prone to procrastination. Moreover, the more work times (permanent shift) were misaligned with employees’ sleep–wake preferences (chronotype) the more pronounced was shift workers’ inclination to procrastinate at work. The present findings provide important implications for shift workers’ effective functioning at work.

Practitioner Points

  • To promote shift workers’ effective functioning at work, when scheduling shift work, circadian principles should be taken into account, and work times should be aligned with workers’ chronotypes.
  • Day‐specific sleep quality and duration co‐vary with procrastination at work. Thus, on days on which procrastination would be especially harmful, sleep of good quality and of sufficient duration should be obtained.
  相似文献   
856.
857.
This paper explores the role of neoliberal ideology in workplace practices and in work and organizational psychology (WOP) research. It analyses how neoliberal ideology manifests in these two domains by using a prominent framework from the field of political theory to understand ideology through three different logics: political, social and fantasmatic logics. We explore the main neoliberal assumptions underlying existing practices in the workplace as well as in WOP research, how individuals are gripped by such practices, and how the status quo is maintained. The paper analyses how individuals in the contemporary workplace are henceforth influenced by neoliberalism, and how this is reflected in the practices and dominant paradigms within WOP. In particular, we focus on three ways neoliberalism affects workplaces and individual experiences of the workplace: through instrumentality, individualism and competition. The paper finishes with practical recommendations for researchers and practitioners alike on how to devote more attention to the, often implicit, role of neoliberal ideology in their work and research. The discussion elaborates on how alternative paradigms in the workplace can be developed which address the downsides of neoliberalism.  相似文献   
858.
Abstract

This article traces what recent research and primary sources tell us about psychotherapy in Communist Europe, and how it survived both underground and above the surface. In particular, I will elaborate on the psychotherapeutic techniques that were popular across the different countries and language cultures of the Soviet sphere, with a particular focus upon the Cold War period. This article examines the literature on the mixed fortunes of psychoanalysis and group therapies in the region. More specifically, it focuses upon the therapeutic modalities such as work therapy, suggestion and rational therapy, which gained particular popularity in the Communist countries of Central and Eastern Europe. The latter two approaches had striking similarities with parallel developments in behavioural and cognitive therapies in the West. In part, this was because clinicians on both sides of the ‘iron curtain’ drew upon shared European traditions from the late nineteenth and early twentieth centuries. Nevertheless, this article argues that in the Soviet sphere, those promoting these approaches appropriated socialist thought as a source of inspiration and justification, or at the very least, as a convenient political shield.  相似文献   
859.
In newspapers and blogs, on Twitter, and in academic papers, stories of struggling academics abound. Substance abuse, depression, failed relationships, and chronic illness are the casualties of a neoliberal university sector that values quantity over quality and demands ever more for ever less. Within the academic literature a growing counter-movement has called for resistance, collective action, and slow scholarship. Much of this work, however, has focused on strategies that can be applied within academia. Little has been written about the activities that academics do outside the university; activities that have no purpose other than enjoyment, rest, and renewal; activities that represent the valuing of the self as a human being, rather than a means of production; activities that could best be defined as self-care. Using reflective practice to construct a poem comprising three voices, this paper explores those activities. This poetic representation is an effort to create time and space for the authors, and a manifesto to encourage other academics to demand and protect the time, space, and reflective practice that are essential to both personal wellbeing and quality research and education.  相似文献   
860.
The hardness and electronic work function (EWF) of a bulk metallic glass, namely Zr41.2Ti13.8Cu12.5Ni10Be22.5, have been studied experimentally, with an emphasis on the effect of heat treatments. The glass was annealed at different time and temperatures, and its hardness and EWF measured using the Rockwell indentation technique and a scanning Kelvin probe system, respectively. It is found that the EWF decreases with annealing time and temperature, whereas the hardness increases. This study shows a close relationship between hardness and EWF, indicating that the EWF could be a sensitive parameter for characterising and investigating the mechanical behaviour of BMG at the electronic level.  相似文献   
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