Tribology meets sustainability

2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Raj Shah ◽  
Mathias Woydt ◽  
Nabill Huq ◽  
Andreas Rosenkranz

Purpose This paper aims to present a comprehensive perspective on how tribology and sustainability are related and intertwined and are linked to CO2 emissions. This paper emphasizes on how tribological aspects affect everybody’s life and how tribological research and progress can improve energy efficiency, sustainability and quality of life. Design/methodology/approach Based upon available data and predictions for the next 50 years, the potential of tribological research and development is addressed. Findings The effects of tribological design can significantly increase energy savings and reduce CO2 emissions. Taking advantage of tribological technologies and applying them to current infrastructure would have the largest energy savings coming from the transportation and power generation at 25% and 20%, respectively. Implementing these technologies can also cut down global CO2 emissions by about 1,460 megatons of CO2 per year in the immediate future and 3,140 megatons of CO2 per year in the long term. The extraction and processing of resources inevitably generates CO2. Doubling the lifetime of machine components and the use of circular economy reduces the material footprint with associated reductions in CO2. Originality/value This perspective summarizes concisely the interrelation of tribology and sustainability with CO2. Peer review The peer review history for this article is available at: https://publons.com/publon/10.1108/ILT-09-2020-0356/

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Monica Consolandi

Purpose Seniors are nowadays at the core of important reflections to understand both how to ensure them a proper quality of life and better recognize their social role, providing them services and proper health care to value them as persons and resources. This paper aims to find a through definition about who is a senior, in the author’s opinion the starting point to help them flourishing. Design/methodology/approach As an example of definitions, an online dictionary and two geriatric text-books are quoted, highlighting qualities and rights referred to seniors especially in the delicate context of the health-care system. Findings The lack of a commonly shared perspective on this delicate kind of patient entails the difficulty to reach a coherent and satisfying definition about who a senior is. Originality/value The lack of a commonly shared definition leads to inevitable misunderstandings and could explain the arduousness of considering seniors in all their aspects. Further investigations are suggested.


2021 ◽  
Vol 26 (1) ◽  
pp. 58-62
Author(s):  
Jan Sunman

Purpose The purpose of this paper is to provide a commentary on the article by Rachel Forrester-Jones on the experiences of older carers of people with learning disabilities. Design/methodology/approach The commentary reflects on the themes identified in the original article, comparing its findings to the lived experiences of those taking part in older carers’ projects in Oxfordshire, England. Findings Similar broad themes were identified in both samples. Given these findings, the extent to which matters have changed, since the Valuing People work on older carers is considered. Originality/value The paper discusses policy and practice implications to improve the quality of life of older carers and their families and explores how the voice of older carers can be strengthened to enable them to shape practice and policy.


2018 ◽  
Vol 18 (2) ◽  
pp. 131-147 ◽  
Author(s):  
Sope Williams-Elegbe

Purpose Corruption affects development and quality of life of citizens in affected countries. The increase in anti-corruption measures globally reflects a consensus that corruption is pervasive and costly. Public procurement is one area in which corruption manifests because of the sums of money involved; the asymmetry of information; and the bureaucratic nature of decision-making, which presents opportunities for abuse. In developing countries, procurement corruption is rife because of institutional weaknesses, lack of enforced accountability mechanisms and culture of silence in relation to public sector malfeasance. Design/methodology/approach This paper examines procurement corruption in countries with systemic corruption, using Nigeria as a case study, to determine how to reduce public procurement corruption. Findings The paper will highlight prevalent corrupt schemes in public procurement in Nigeria, examine the reasons for the failure of state anti-corruption institutions and analyze the kinds of initiatives that reduced procurement corruption and increased accountability in other countries and the utility of adopting such mechanisms in the Nigerian context.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Eva Mårell-Olsson ◽  
Thomas Mejtoft ◽  
Sofia Tovedal ◽  
Ulrik Söderström

PurposeChildren suffering from cancer or cardiovascular disease, who need extended periods of treatment in hospitals, are subjected to multiple hardships apart from the physical implications, for example, experienced isolation and disrupted social and academic development. This has negative effects long after the child's recovery from the illness. The purpose of this paper is to examine the non-medical needs of children suffering from a long-term illness, as well as research the field of artificial intelligence (AI) – more specifically, the use of socially intelligent agents (SIAs) – in order to study how technology can enhance children's interaction, participation and quality of life.Design/methodology/approachInterviews were performed with experts in three fields: housing manager for hospitalized children, a professor in computing science and researcher in AI, and an engineer and developer at a tech company.FindingsIt is important for children to be able to take control of the narrative by using an SIA to support the documentation of their period of illness, for example. This could serve as a way of processing emotions, documenting educational development or keeping a reference for later in life. The findings also show that the societal benefits of AI include automating mundane tasks and recognizing patterns.Originality/valueThe originality of this study concerns the holistic approach of increasing the knowledge and understanding of these children's specific needs and challenges, particularly regarding their participation and interaction with teachers and friends at school, using an SIA.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Diogo Henrique Helal ◽  
Cleverson Vasconcelos da Nóbrega ◽  
Tatiana Aguiar Porfírio de Lima

Purpose This paper aims to reflect on retirement, showing its different viewpoints, advocating the need to understand the issue from a procedural and multidimensional perspective, and especially, defending a more active role of human resource management in the process. Design/methodology/approach This paper presents a theoretical framework of retirement, based on a procedural and multidimensional perspective. Findings To study how individuals adapt to retirement permits the discovery, for example, of how they obtain the quality of life after the transition and how they manage the internal and external aspects of the process. Human resource management must treat retirement as a complex and multidimensional phenomenon. This means it should consider retirement not only as a decision but also as a process. Originality/value This essay seeks to reflect on retirement, advocating the need to understand the issue from a procedural and multidimensional perspective, and especially, defending a more active role of human resource management in the process.


2019 ◽  
Vol 8 (2) ◽  
pp. 97-114
Author(s):  
Sheshadri Chatterjee

Purpose The purpose of this paper is to identify the factors influencing the citizens to use robots that would improve the quality of life of the citizens. Design/methodology/approach With the help of different adoption theories and models and with the support of background studies, some hypotheses have been formulated and a conceptual model has been developed with the consideration of the impact of artificial intelligence regulation (IAR) that controls the use of robots as a moderator. The model has been validated and the hypotheses have been tested by statistical analysis with the help of survey works involving consideration of feedbacks from 503 usable respondents. Findings The study reveals that the use of robots by the citizens would appreciably increase if government imposes strict artificial intelligence (AI) regulatory control concerning the use of robots, and in that case, it appears that the use of robots would improve the quality of life of the citizens. Research limitations/implications The duly validated model would help the authority to appropriately nurse and nurture the factors such as ethical dilemma, perceived risks and control beliefs for enhancing the intention of the citizens to use robots for many purposes including domestic usage in the context of appropriate restrictions imposed through AI regulation. Such use of robots would eventually improve the quality of life. Originality/value There are a few studies covering analysis of IAR as a moderator on the linkages of the predictors with the intention of the citizens to use robots. In this context, this study is claimed to have offered a novel contribution.


2019 ◽  
Vol 24 (2) ◽  
pp. 77-81 ◽  
Author(s):  
Krysia Emily Waldock

Purpose The purpose of this paper is to describe the possible impact of normalisation on the perceptions of quality of life (QoL) and the impact of this association on the research to date. This commentary reflects on the implications of limiting QoL research to autistic people who are perceived to be “more able”. Design/methodology/approach This commentary discusses the implications of undertaking QoL research in the field of autism. Findings This commentary argues for further consideration of the autistic voice in QoL research. Researcher epistemology and life experience, including experience of autistic people, is examined in terms of how QoL might be perceived and attributed. Further participatory research in the field of quality of life of autistic people, including those with a learning disability and engagement with a variety of autistic people, is called for. Originality/value This commentary suggests that the existing definitions of QoL, founded on principles of normalisation, may not be completely applicable to autistic people, and that new ways of both defining and measuring QoL might be needed.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Nicholas Wise ◽  
Jelena Đurkin Badurina ◽  
Marko Perić

PurposeMore research is needed to consider residents’ perceptions prior to hosting large-scale events. This paper contributes new insight on residents’ perceptions of placemaking analysed by considering awareness, enthusiasm and participation prior to hosting a large-scale event. Placemaking is becoming increasingly important and this insight can help planners understand how locals perceive change and event planning preparations.Design/methodology/approach454 residents of Rijeka, Croatia completed a survey (seven-point Likert scale) of 17 placemaking principles, asked in three ways: (1) how you feel; (2) how you believe people near you feel and (3) if you feel that planning/preparing for ECoC 2020 has made a difference. The data analysis considers socio-demographics and the significance of awareness, enthusiasm and participation as factors affecting residents’ perceptions of placemaking.FindingsThe study found respondents originally from Rijeka expressed statistically significant higher level of agreement. Where statistically significant differences exist, female respondents expressed statistically significant higher levels of agreement. For six statements, the distribution of results was not similar for all age groups. Awareness and enthusiasm seems to influence placemaking principles to a greater extent than participation in this study, but all have proven to have statistically significant positive impacts on the placemaking principles assessed.Practical implicationsPlanners need to focus on effective promotional activities aimed at awareness and enhance enthusiasm to help increase perceptions of placemaking and increase local quality of life.Originality/valueexplores perceptions of “self” and “how others feel” by assessing principles of placemaking associated with the case of Rijeka. This allows researchers to explore understandings of how people perceive the attitudes of their fellow residents.


2005 ◽  
Vol 102 ◽  
pp. 195-199 ◽  
Author(s):  
L. Dade Lunsford ◽  
Ajay Niranjan ◽  
John C. Flickinger ◽  
Ann Maitz ◽  
Douglas Kondziolka

Object.Management options for vestibular schwannomas (VSs) have greatly expanded since the introduction of stereotactic radiosurgery. Optimal outcomes reflect long-term tumor control, preservation of cranial nerve function, and retention of quality of life. The authors review their 15-year experience.Methods.Between 1987 and 2002, some 829 patients with VSs underwent gamma knife surgery (GKS). Dose selection, imaging, and dose planning techniques evolved between 1987 and 1992 but thereafter remained stable for 10 years. The average tumor volume was 2.5 cm3. The median margin dose to the tumor was 13 Gy (range 10–20 Gy).No patient sustained significant perioperative morbidity. The average duration of hospital stay was less than 1 day. Unchanged hearing preservation was possible in 50 to 77% of patients (up to 90% in those with intracanalicular tumors). Facial neuropathy risks were reduced to less than 1%. Trigeminal symptoms were detected in less than 3% of patients whose tumors reached the level of the trigeminal nerve. Tumor control rates at 10 years were 97% (no additional treatment needed).Conclusions.Superior imaging, multiple isocenter volumetric conformal dose planning, and optimal precision and dose delivery contributed to the long-term success of GKS, including in those patients in whom initial microsurgery had failed. Gamma knife surgery provides a low risk, minimally invasive treatment option for patients with newly diagnosed or residual VS. Cranial nerve preservation and quality of life maintenance are possible in long-term follow up.


2015 ◽  
Vol 22 (2) ◽  
pp. 208-218 ◽  
Author(s):  
R. D. Francis ◽  
A. F. Armstrong ◽  
I Foxley

Purpose – The purpose of this paper is to provide contrasting views on whistleblowing, and offers a three-fold view of whistleblowing. First, it gives some formal arguments. Second, it provides an account of whistleblowing from a whistle-blowers perspective. Third, it provides advice to potential whistle-blowers. Its main purpose is to outline the kinds of arguments in favour of whistleblowing, express some concerns and to provide advice in the form of suggestions. Design/methodology/approach – The initial two sections are provided to compare and contrast the academic and the practical consequences of deciding to blow the whistle. As such, it provides accounts that are meant to compare and contrast the two very different approaches. The final section gives suggestions for consideration for those contemplating blowing the whistle. Findings – The findings of this study are such that it is an argument rather then empirical data; notwithstanding, the perspectives that it brings to bear all point to the value of honesty, and its role as a justification for whistleblowing. Advice and suggestions stem from two rather different realms of discourse. The advice to prospective whistle-blowers is derived from extensive experience on the part of many. It is composed of both what questions to ask oneself, and what one must do to be self-protective. Originality/value – It is argued that corruption has little to commend it apart from the personal benefit of the corrupt acquisition of wealth, whereas openness and honesty appear to be a self-sustaining enterprise. Whistleblowing both enhances the quality of life in that it sustains the democratic process, and may well be related to economic prosperity. In all of this, the merit of transparency is basic.


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