Remarks about factors shaping the heliosphere

2018 ◽  
Vol 92 (3) ◽  
pp. 329-335
Author(s):  
Romana Ratkiewicz ◽  
Wojciech Konior ◽  
Jan Kotlarz

Purpose The purpose of the paper is to give a brief description of the new topic introduced for the first time at the EASN Conferences. Design/methodology/approach The topic concerns the heliosphere, the nearest surrounding of the Sun and thus the nearest vicinity of the Earth. The heliosphere is created due to the interaction between the solar wind and the local interstellar medium. Findings This paper does not include any new information about the heliosphere and only introduces a new topic to this journal. It is briefly shown how heliospheric structures are formed, what factors affect a shape of the heliosphere, what measurements are made by Ulysses, Voyager and IBEX space missions (important for the heliosphere modeling) and how obtained data are used to validate theoretical results. Practical implications To categorize the paper under one of these classifications, research paper, viewpoint, technical paper, conceptual paper, case study, literature review or general review, the authors chose a paper type, general review, as the closest category to this paper. However, it is not a purpose of this paper to provide an extensive review of the community efforts to investigate the physical processes in the vicinity of the heliosphere interface. This is mostly a status report. Originality/value As the new topic in this journal, the article introduces in detail only a small number of aspects connected with heliosphere models. Interplanetary and interstellar magnetic field structures are primarily described. Other factors are only mentioned.

2018 ◽  
Vol 90 (9) ◽  
pp. 1474-1478
Author(s):  
Miodrag Milenković-Babić

Purpose This paper aims to present the new information about propeller thrust force contribution to airplane longitudinal stability analysis. Design/methodology/approach The method presented in this paper is empirical, shows how propeller thrust force derivative can be obtained and gives some additional information about misinterpretation of the propeller thrust effects that are present in the current literature. Findings New information about propeller thrust force contribution to airplane longitudinal stability analysis has been presented. This information should enable more precise insight in aircraft stability analysis and better understanding of the physical process that occurs during maneuver flight. Practical implications The information presented in this paper is new and specific to the propeller aircraft configuration. The methods used here are standard procedure to evaluating propeller thrust force derivative. Originality/value The information in this paper presents theoretical results. The method for calculating thrust force contribution to the airplane longitudinal stability is given depending on the propeller type and should enable good engineering results.


2019 ◽  
Vol 26 (5) ◽  
pp. 1431-1450 ◽  
Author(s):  
Ahmad Abdullah Al Nuseirat ◽  
Zeyad Mohammad El Kahlout ◽  
Ahmed Abbas ◽  
Dotun Adebanjo ◽  
Prattana Punnakitikashem ◽  
...  

Purpose The purpose of this paper is to investigate a benchmarking project carried out by the Dubai Electricity and Water Authority (DEWA) as part of a structured benchmarking initiative. The project was based on the TRADE benchmarking methodology and this paper examines the tools, activities and outcomes that relate to each stage of the adopted methodology. Design/methodology/approach This study is based on case study methodology. Data were collected from various sources including analysis of project reports written by DEWA’s benchmarking team reporting on their activities during the project. Data were also collected from four project presentations given at different stages of the project. In addition, the research team held three meetings with the DEWA benchmarking team at different stages of the benchmarking project. Findings The results show the key challenges and successes faced during each stage of the benchmarking project. It indicates the actions taken to overcome the challenges and the role played by internal and external stakeholders in facilitating the success of the benchmarking project. Practical implications The study presents information that would guide organisations that wish to carry out a benchmarking project – and particularly those implementing benchmarking for the first time. The study provides a summary of the key lessons learnt by DEWA’s benchmarking team as a guide for other organisations. Originality/value Academic research has not adequately examined and analysed the stage-by-stage elements of a benchmarking project from the perspective of the implementing organisation. This study addresses this gap by detailing and analysing the experiences of a benchmarking project by tracking the stage-by-stage activities of the benchmarking team.


2019 ◽  
Vol 9 (3) ◽  
pp. 434-444
Author(s):  
Julie Fowlie ◽  
Clare Forder

Purpose The purpose of this paper is to present a case study centred on steps taken at a Business School in a UK university, to improve local work placement provision, respond to student demand and engage more productively with local businesses. It is situated against renewed focus on universities’ engagement with local economies and the graduate labour market context as demonstrated by the government’s Industrial Strategy (BEIS, 2017) and the OfS (2018) business plan. It aims to emphasise how moving the focus back from graduates to placement students could offer a useful collaborative opportunity for local businesses to articulate what they want from future employees. Design/methodology/approach The paper follows a mixed methods approach, drawing upon a case study on a new intervention piloted in the Business School as well as qualitative research gathered from questionnaires and interviews with students. Responses to questionnaires and interviews were analysed thematically in the Grounded Theory (Glaser and Strauss, 1967) tradition. Findings The paper highlights the lack of literature on local placements and also demonstrates findings which echo existing research on typical barriers and drivers to placements in general. It offers original outcomes such as how for some students local placements offer a convenience value but for others they are part of committing to living and working locally after graduation. Research limitations/implications The small-scale nature of the study means that only indicative findings are presented. Further research is necessary for a more detailed examination of its implications. Practical implications Recommendations are made for a systematic approach to developing, or establishing for the first time, university–employer relationships in order to future-proof local placement opportunities. Originality/value The paper fills a gap in the literature on local placements and also provides a fresh approach to how universities and employers might work together to identify local skills gaps and increase the provision of local placements. It also offers ways in students’ often negatively framed reasons for not undertaking a placement can be mitigated through engaging with the local context.


2017 ◽  
Vol 7 (1) ◽  
pp. 112-122 ◽  
Author(s):  
Alastair Irons

Purpose The purpose of this paper is to share the experiences of designing, developing and implementing a higher degree apprenticeship programme. Design/methodology/approach The methodology used in this paper is a case study. Data have been gathered from students, employers and academic colleagues. Findings The findings from the case study are that the implementation of a higher degree apprenticeship programme for the first time is a complex and time-consuming process, but there are significant benefits and positive outcomes. The process of development and implementation requires commitment from all partners in the programme. Research limitations/implications This is only one case study and is based on the experiential findings from one institution with one employer. Whilst the findings cannot be generalised, it is hoped that others will gain insight from the shared experiences. Practical implications The practical implications from the case study are that there are a range of activities that need to be undertaken and completed before a degree apprenticeship programme can be implemented. Some of these activities can happen in parallel but others are dependent on each other. There are various stakeholders in the operation of the programme which adds to the complexity. Originality/value This case study is an original case study evaluating the experience of developing and operating a degree apprenticeship programme for the first time. It provides a description of the challenges and opportunities in developing and implementing the programme and as such hopefully will provide value to others as they go through similar processes of development and implementation.


2014 ◽  
Vol 12 (3) ◽  
pp. 316-335 ◽  
Author(s):  
Adedapo Adewunmi Oluwatayo ◽  
Eziyi Ibem ◽  
Dolapo Amole

Purpose – The aim of this study was to investigate the factors which define and predict the satisfaction of first-time residential clients of architects in Nigeria using Lagos as a case study. Design/methodology/approach – The study was based on the notion that satisfaction of first-time residential clients with architectural services is a combination of satisfaction with service, design and relationship qualities as well as reputation of the architect. A cross-sectional survey of randomly selected first-time residential clients of architects in the study area was conducted using pre-tested questionnaire as the principal data gathering instrument. Data were analyzed using descriptive statistics, factor and regression analyses. Findings – Of the seven factors identified, the factors which best define the satisfaction of the first-time residential clients were personalization of service, reliability of, confidence inspired by and personality of the architect. The best predictors of the satisfaction of the first-time residential clients of architects in Nigeria varied with the nature of service. However, it was observed that the experience of the architect cut across all service types as a significant predictor of client satisfaction. Research limitation/implication – Only residential clients were considered in the study. Other categories of clients may be considered in further studies. Practical implications – There is need for architects to consider the nature of services provided in their quest to satisfy their first-time residential clients. Originality/value – Previous studies have focused on experienced and mostly public sector clients. This study provides empirical data on the factors that influence the satisfaction of first-time private clients who engaged the services of architects for their personal homes.


2014 ◽  
Vol 31 (1) ◽  
pp. 48-58 ◽  
Author(s):  
Alexander V. Aleksandrov ◽  
Valera V. Aleksandrov

Purpose – The purpose of the study is to improve the quality of alumina-containing sinter produced in a rotary kiln. Simulating sintering furnace assessment of technical solutions aimed at creating optimal phase composition of clinker. Design/methodology/approach – The computer model of the sintering furnace is developed. Influence of characteristics of material streams on thermal processes in the furnace was considered. Balance of energy, including heat conductivity, convection and radiant heat exchange has been solved in a stable state. Between actual and calculated variables of work of the furnace, good correlation was observed. Findings – The evaluation of the effect of increasing primary air and fuel burner extension to changes in temperature of the material. The modeling found that the most effective solution to reduce the temperature of the sinter is lengthening fuel burner to 5 m. Practical implications – The model can be applied to analyze and optimize the alteration of temperatures of materials and gases in an industrial furnace under various conditions. Originality/value – The article provides new information for specialists in the production of alumina. For the first time shows the influence of cooling conditions on the alumina-containing sinter quality. According to the results of computer modeling, it has been established that for creating of optimal cooling conditions of the sinter in the furnace, the length of coal burner must be not less than 5 m.


2020 ◽  
Vol 33 (6) ◽  
pp. 1163-1180
Author(s):  
Piotr Wójcik ◽  
Krzysztof Obłój ◽  
Aleksandra Wąsowska ◽  
Szymon Wierciński

PurposeThe purpose of this paper is to explore the emotional dynamics of the corporate acceleration process, using the systems psychodynamics perspective.Design/methodology/approachThe study applies inductive multiple case study of embedded 10 cases of corporate acceleration, covering both incumbent and startup perspectives, occurring in the context of a corporate accelerator.FindingsWe find that (1) the process of corporate acceleration involves three phases, each of them is dominated by a different emotional state (hope, anxiety and acceptance), triggering different behavioral responses; (2) as a means to deal with negative emotions, entrepreneurs and corporate acceleration program's team members develop different mechanisms of dealing with contradictories in subsequent acceleration phases (defense and copying mechanisms), which are reflected in their behaviors. Coping mechanisms with goal reformulation (i.e. refocus from the officially declared “open innovation” goals toward mainly symbolic ones) is an effective strategy to manage negative emotions in third phase of the acceleration.Research limitations/implicationsOur sample is limited to two relatively similar accelerators established by telecom companies, and therefore, our theoretical and practical conclusions cannot be generalized.Practical implicationsWe supplement the studies of corporate accelerators that imply how to design them better and improve decision-making rules with recommendation that in order to improve their effectiveness in terms of learning and innovations, their managers need not only to learn how to manage structural and procedural differences but also how to overcome social defenses triggered by corporate–startups cooperation.Originality/valueBy documenting a multidimensional impact of acceleration process, and especially shedding light on psychodynamic aspects behind such liaisons, this paper contributes to richer understanding of corporate–startup relationships, typically examined through a rationalistic lens of strategy literature. The study contributes to interorganizational research and open innovation literature, by showing that corporate acceleration process is marked by phases based on the type of emotions intertwined with the nature and dynamism of its life cycle. It indicates how these emotions are managed depending on their type.


2015 ◽  
Vol 7 (2) ◽  
pp. 205-218
Author(s):  
Sunil Sahadev ◽  
Pongsak Hoontrakul

Purpose – This conceptual paper aims to discuss issues relevant to fostering cooperation between India and countries in the ASEAN region in the area of technological innovation. Design/methodology/approach – This is a conceptual paper, based on insights from the existing body of literature and secondary data. Findings – The study looks at the competitiveness of different countries in the ASEAN region and considers their technological competitiveness vis-à-vis India. Broad policy issues related to fostering technological innovation as well as the main advantages of such collaboration are discussed. Research limitations/implications – This is a conceptual paper mainly intended for discussion. Practical implications – The paper provides guidelines for fostering technological innovation and could, therefore, help policy development. Originality/value – Although the Indo-ASEAN free-trade agreement is helping trade flow between the countries in the region, the potential for technological collaborations still lies unutilised. This paper looks at the possibilities for such collaborations and is one of the few papers that consider this line of thinking.


Author(s):  
Robert Douglas Hinshelwood ◽  
Luca Mingarelli ◽  
Simona Masnata

Purpose Many people in severe mentally disturbed states do not use language or other symbolic media well or coherently. Therefore, the non-verbal medium needs to be understood by workers with such people. The “Learning from Action” experiential workshop was developed in order to provide an opportunity to learn about hidden messages in the relationships and roles occurring in activities. In August 2017, a workshop was run for the first time in Japan. The purpose of this paper is to report the experience and dynamics observed by the three consultants, who are here the authors of this paper. Design/methodology/approach After the workshop all the staff and members, including interpreters, were invited to give feedback. Findings Analysis of the feedback data showed certain important dynamics, concerning especially dependence, cultural defences and the defensive role of activity in a multicultural context. Research limitations/implications This is an initial experience to be followed up by later feedback and further workshops. Practical implications Workers awareness of non-verbal communication within the roles of work activities is a training possibility. It faces various resistances including the mental health assumptions of meaninglessness of any communication outside the verbal. Originality/value This is a method of training not widely used even in European countries, and is the first in a country in the far east.


2019 ◽  
Vol 28 (3) ◽  
pp. 290-303
Author(s):  
Marta Mori ◽  
Ronan McDermott ◽  
Saut Sagala ◽  
Yasmina Wulandari

Purpose The purpose of this paper is to explore how culture, including traditions and social structures, can influence resilience and how culturally sensitive relief operations can put affected people and their context at the core of any interventions. Design/methodology/approach A case study of the Mt Sinabung volcano area in Indonesia was undertaken. As part of the case study, an analysis of interventions was conducted, which was complemented by semi-structured interviews with Karo cultural experts and humanitarian organisations. Findings Culture influences the manner in which the Karo people react to volcano eruptions with varying implications for recovery. In addition, relief organisations which understand people’s actions through a cultural lens have better managed to tailor programs with long-term impact, thereby avoiding aid dependency. Practical implications Practical examples of disaster management activities that adequately account for the beneficiaries’ way of living prior to the eruptions are provided. Aid actors are provided with guidance concerning how to better tailor their activities in line with a cultural lens. Originality/value The study provides empirical grounding for claims concerning the role of culture in planning interventions in Indonesia and other similar contexts.


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