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Article
Publication date: 16 December 2019

Jun Wang, Rahul Rai and Jason N. Armstrong

This paper aims to clarify the relationship between mechanical behaviors and the underlying geometry of periodic cellular structures. Particularly, the answer to the following…

Abstract

Purpose

This paper aims to clarify the relationship between mechanical behaviors and the underlying geometry of periodic cellular structures. Particularly, the answer to the following research question is investigated: Can seemingly different geometries of the repeating unit cells of periodic cellular structure result in similar functional behaviors? The study aims to cluster the geometry-functional behavior relationship into different categories.

Design/methodology/approach

Specifically, the effects of the geometry on the compressive deformation (mechanical behavior) responses of multiple standardized cubic periodic cellular structures (CPCS) at macro scales are investigated through both physical tests and finite element simulations of three-dimensional (3D) printed samples. Additionally, these multiple CPCS can be further nested into the shell of 3D models of various mechanical domain parts to demonstrate the influence of their geometries in practical applications.

Findings

The paper provides insights into how different CPCS (geometrically different unit cells) influence their compressive deformation behaviors. It suggests a standardized strategy for comparing mechanical behaviors of different CPCS.

Originality/value

This paper is the first work in the research domain to investigate if seemingly different geometries of the underlying unit cell can result in similar mechanical behaviors. It also fulfills the need to infill and lattify real functional parts with geometrically complex unit cells. Existing work mainly focused on simple shapes such as basic trusses or cubes with spherical holes.

Details

Rapid Prototyping Journal, vol. 26 no. 3
Type: Research Article
ISSN: 1355-2546

Keywords

Book part
Publication date: 16 July 2015

Laura Senier, Matthew Kearney and Jason Orne

This mixed-methods study reports on an outreach clinics program designed to deliver genetic services to medically underserved communities in Wisconsin.

Abstract

Purpose

This mixed-methods study reports on an outreach clinics program designed to deliver genetic services to medically underserved communities in Wisconsin.

Methodology/approach

We show the geographic distribution, funding patterns, and utilization trends for outreach clinics over a 20-year period. Interviews with program planners and outreach clinic staff show how external and internal constraints limited the program’s capacity. We compare clinic operations to the conceptual models guiding program design.

Findings

Our findings show that state health officials had to scale back financial support for outreach clinic activities while healthcare providers faced increasing pressure from administrators to reduce investments in charity care. These external and internal constraints led to a decline in the overall number of patients served. We also find that redistribution of clinics to the Milwaukee area increased utilization among Hispanics but not among African-Americans. Our interviews suggest that these patterns may be a function of shortcomings embedded in the planning models.

Research/Policy Implications

Planning models have three shortcomings. First, they do not identify the mitigation of health disparities as a specific goal. Second, they fail to acknowledge that partners face escalating profit-seeking mandates that may limit their capacity to provide charity services. Finally, they underemphasize the importance of seeking trusted partners, especially in working with communities that have been historically marginalized.

Originality/Value

There has been little discussion about equitably leveraging genetic advances that improve healthcare quality and efficacy. The role of State Health Agencies in mitigating disparities in access to genetic services has been largely ignored in the sociological literature.

Book part
Publication date: 12 November 2014

John F. Kros, W. Jason Rowe and Evelyn C. Brown

Demand seasonality in the U.S. Imported Beer industry is common. The financial cycles of the past decade brought some extreme fluctuations to industry demand, which was trending…

Abstract

Demand seasonality in the U.S. Imported Beer industry is common. The financial cycles of the past decade brought some extreme fluctuations to industry demand, which was trending upward. This research extends previous work in this area by comparing seasonal forecasting models for two time periods: 1999–2007 and 1999–2012. The previous study (Kros & Keller, 2010) examined the 1999–2007 time frame while this study extends their model using the new data. Models are developed within Excel and include a simple yearly model, a semi-annual model, a quarterly model, and a monthly model. The results of the models are compared and a discussion of each model’s efficacy is provided. While, the models did do a good job forecasting U.S. Import Beer sales from 1999 to 2007 the economic downturn starting in 2007 was deleterious to some models continued efficacy. When the data from the downturn is accounted for it is concluded that the seasonal models presented are doing an overall good job of forecasting U.S. Import Beer Sales and assisting managers in shorter time frame forecasting.

Details

Advances in Business and Management Forecasting
Type: Book
ISBN: 978-1-78441-209-8

Keywords

Content available
Book part
Publication date: 23 November 2020

Jason Warr

Abstract

Details

Forensic Psychologists
Type: Book
ISBN: 978-1-83909-960-1

Article
Publication date: 8 September 2022

Marco Meier, Christian Maier, Jason Bennett Thatcher and Tim Weitzel

Jarring events, be they global crises such as COVID-19 or technological events such as the Cambridge Analytica data incident, have bullwhip effects on billions of people's daily…

Abstract

Purpose

Jarring events, be they global crises such as COVID-19 or technological events such as the Cambridge Analytica data incident, have bullwhip effects on billions of people's daily lives. Such “shocks” vary in their characteristics. While some shocks cause, for example, widespread adoption of information systems (IS) as diverse as Netflix and Teams, others lead users to stop using IS, such as Facebook. To offer insights into the multifaceted ways shocks influence user behavior, this study aims to assess the status quo of shock-related literature in the IS discipline and develop a taxonomy that paves the path for future IS research on shocks.

Design/methodology/approach

This study conducted a literature review (N = 70) to assess the status quo of shock-related research in the IS discipline. Through a qualitative study based on users who experienced shocks (N = 39), it confirmed the findings of previous literature in an illustrative IS research context. Integrating the findings of the literature review and qualitative study, this study informs a taxonomy of shocks impacting IS use.

Findings

This study identifies different ways that shocks influence user behavior. The taxonomy reveals that IS research could profit from considering environmental, private and work shocks and shedding light on positive shocks. IS research could also benefit from examining the urgency of shocks, as there are indications that this influences how and when individuals react to a specific shock.

Originality/value

Findings complement previous rational explanations for user behavior by showing technology use can be influenced by shocks. This study offers a foundation for forward-looking research that connects jarring events to patterns of technology use.

Details

Internet Research, vol. 33 no. 3
Type: Research Article
ISSN: 1066-2243

Keywords

Article
Publication date: 1 April 1980

Not many weeks back, according to newspaper reports, three members of the library staff of the School of Slavonic and East European Studies in London were dismissed. All had…

Abstract

Not many weeks back, according to newspaper reports, three members of the library staff of the School of Slavonic and East European Studies in London were dismissed. All had refused to carry out issue desk duty. All, according to the newspaper account, were members of ASTMS. None, according to the Library Association yearbook, was a member of the appropriate professional organisation for librarians in Great Britain.

Details

Library Review, vol. 29 no. 4
Type: Research Article
ISSN: 0024-2535

Article
Publication date: 10 August 2020

Mohsen Behnam, Do Young Pyun, Jason P. Doyle and Vahid Delshab

The purpose of this research was to test the influence of consumer knowledge management on attitudinal and behavioral loyalty through service quality and psychological involvement.

Abstract

Purpose

The purpose of this research was to test the influence of consumer knowledge management on attitudinal and behavioral loyalty through service quality and psychological involvement.

Design/methodology/approach

The participants (N = 396) were recruited through a convenience sampling technique from non-profit sport clubs in Iran. Data were analyzed with the Structural Equation Modeling using Mplus 7.4.

Findings

The results revealed that the effects of service quality on psychological involvement were dependent on consumer knowledge management. Furthermore, there were the mediating effects of service quality and psychological involvement in the relationships between the consumer knowledge management and loyalty.

Practical implications

The research findings provide valuable insights for non-profit sport club managers seeking to better attract and retain their consumers by demonstrating the importance of investing in consumer knowledge management initiatives. Managers should thus integrate knowledge orientation into their marketing and relationship management strategies and apply the strategy into consumer knowledge within club services.

Originality/value

This study empirically highlights the important role of knowledge from, for and about the consumer on perceived service quality and loyalty building among the non-profit consumer base.

Details

International Journal of Sports Marketing and Sponsorship, vol. 22 no. 2
Type: Research Article
ISSN: 1464-6668

Keywords

Article
Publication date: 8 March 2022

Lieketseng Yvonne Ned, Willie Tafadzwa Chinyamurindi and Jason Bantjes

The aim was to assess the quality of newspaper reporting of university student suicides in South Africa, using the World Health Organisation guidelines. Suicide among university…

Abstract

Purpose

The aim was to assess the quality of newspaper reporting of university student suicides in South Africa, using the World Health Organisation guidelines. Suicide among university students is a growing public health problem. The media has an important role to play in preventing student suicides by adhering to international best practice guidelines on ethical reporting of suicides.

Design/methodology/approach

This study conducted a content analysis of print medium newspaper articles in the 13 most widely read English language South African newspapers from the period of January 2017 to January 2020.

Findings

The initial search yielded a total of 28 news reports, of which 19 met this study’s inclusion criteria and were analysed using content analysis. The quality of reporting showed both potentially harmful and helpful characteristics. Poor adherence to international reporting guidelines were found in the description of method and location of suicide, sensational headlines, publishing photos of the deceased, linking suicide to criminality, simplistic narration of the life events leading to the suicide and use of sensational and potentially triggering language. No reports adhered to all reporting guidelines. Findings suggests that there are widespread potentially unhelpful practices in the reporting of student suicides and a need for suicide prevention experts to work with journalists to promote critical reflexivity and ethical reasoning when writing about student suicides.

Research limitations/implications

This study only included news reports published in English in the most widely read newspapers.

Originality/value

To the best of the authors’ knowledge, this is the first study of its kind to systematically examine media reporting on suicide in South Africa.

Details

Journal of Public Mental Health, vol. 21 no. 2
Type: Research Article
ISSN: 1746-5729

Keywords

Article
Publication date: 1 June 2004

Jason L. Powell and Simon Biggs

This paper unravels the conceptual and theoretical insights of Foucault’s later work on technologies of self in order to understand Bio‐medicine which impinges on the social…

949

Abstract

This paper unravels the conceptual and theoretical insights of Foucault’s later work on technologies of self in order to understand Bio‐medicine which impinges on the social construction of ageing. The article attempts to show how Foucault’s theoretical insights allows scholars of sociology and social policy to provide a critical appraisal of ageing. The paper also examines the relationship between ageing and self‐care in three contextual domains: good health management; use of counselling; and bodily enhancement.

Details

International Journal of Sociology and Social Policy, vol. 24 no. 6
Type: Research Article
ISSN: 0144-333X

Keywords

Article
Publication date: 1 February 1958

SUITABILITY of materials and their usage can be a profitable source of investigation for the methods engineer. And an important function too, for it implies not only an…

Abstract

SUITABILITY of materials and their usage can be a profitable source of investigation for the methods engineer. And an important function too, for it implies not only an examination of the most suitable material in relation to the product to be processed, but also, methods of storage, inspection, and the economic utilisation of that material at all stages. Any of these aspects involves a major investigation if the firm is interested in discovering untapped sources of economy. It is one of the avenues not often explored by work study, but there is no valid reason why it should remain a sort of no‐man's‐land.

Details

Work Study, vol. 7 no. 2
Type: Research Article
ISSN: 0043-8022

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