Stiffness of mooring lines and performance of floating breakwater in three dimensions

2005 ◽  
Vol 27 (4-5) ◽  
pp. 187-208 ◽  
Author(s):  
Eva Loukogeorgaki ◽  
Demos C. Angelides
2020 ◽  
pp. 108602661989399 ◽  
Author(s):  
Franziska Sump ◽  
Sangyoon Yi

Organizations often respond in different ways to common external shocks. To advance theories on organizational adaptation and performance heterogeneity, it is essential to understand different reasons for different organizational responses. We examine how incumbents in carbon-intensive industries adapt to heightened environmental pressure to reduce carbon emissions. Based on a review of the literature, we propose three dimensions along which diverse organizational responses can be efficiently mapped out: goal, timing, and scope. Building on our proposed dimensions, we develop a typology of five different organizational responses. With this, we show that organizational responses are more diverse than a one-dimensional scale could show but that the heterogeneity is somehow limited as the positions on the dimensions are not independent but correlated. To understand this observed limited heterogeneity, we proceed by identifying reasons behind different organizational responses. Furthermore, we discuss the theoretical implications of our findings for research on organizational adaptation and sustainability.


2020 ◽  
Vol 13 (1) ◽  
pp. 441-446
Author(s):  
Sedighe S. T. Far ◽  
Milad A. Marzaleh ◽  
Nasrin Shokrpour ◽  
Ramin Ravangard

Background: Iran is a disaster-prone country in which many natural and man-made disasters happen every year. Because the health sector is vital due to its nature of treatment and rehabilitation of the injured after the disasters, all health care providers, especially hospital nurses, should be prepared to provide the services they need. Objective: The present study aimed to determine the level of knowledge, attitude, and performance of nurses about disaster management in teaching hospitals affiliated to Iran, Shiraz University of Medical Sciences in 2019. Methods: This cross-sectional and descriptive-analytical study was conducted on a sample of 230 nurses working in the teaching hospitals of Iran, Shiraz University of Medical Sciences, who were selected using the stratified sampling proportional to size and simple random sampling methods. The data were collected using a valid and reliable questionnaire containing 20 questions in three dimensions of knowledge, attitude, and performance. Then, the collected data were analyzed using SPSS 25.0 through independent samples t-test, ANOVA and Tukey tests at the significance level of 5%. Results: The results showed that the highest and lowest mean scores were related to the attitude (2.38±0.19) and knowledge (1.70±0.50) of the nurses, respectively. However, all three dimensions were at a moderate level. The results showed significant relationships between the mean score of performance and the gender, marital status, age, and work experience of the nurses. In addition, statistically significant relationships were found between the mean score of knowledge and their age and work experience (p<0.05). Conclusion: According to the findings, the following suggestions can be made to increase the knowledge and performance of the nurses for being prepared in critical situations: reducing the duration and increasing the quality of training classes and workshops on disaster preparedness; providing some incentives for nurses, especially female, married, older, and more experienced ones to attend these classes; and improving the methods of training materials related to disaster management.


2013 ◽  
Vol 4 (2) ◽  
pp. 31-50 ◽  
Author(s):  
Alexander Brem ◽  
Björn Ivens

The fields of frugal and reverse innovation as well as sustainability and its management have received tremendous interest in recent times. However, there is little literature on how both fields are related to each other. Hence, this paper gives an overview of research in both areas and provides a view of the relationship between frugal and reverse innovation, sustainability management and performance constructs. The link between frugal and reverse innovation on the one hand and sustainability performance on the other hand is established through a differentiated perspective on dimensions representing different fields of sustainability management, i.e. the sustainability of resources used in value creation, the sustainability of the actual value creation processes, and the sustainability of the outcomes of value creation processes. Moreover, we also argue for a positive link between the three dimensions of sustainability management and a company’s market performance.


2006 ◽  
Vol 12 (2) ◽  
pp. 155-169
Author(s):  
Darko Lacmanović

Sales management acitivities such as monitoring, directing, evaluation and rewarding represents useful ways for increasing the salesperson job satisfaction and organizational commitment. Motivating the sales effort ussually include three dimensions: intensivity, persistence and choice. By inspiring salespeople on greater job commitment, sales managers keep managerial tools to stimulate latent sales efforts and performance. Rewarding system based on »straight« salary result in unmotivated sales personnel who, in that case, connect their work engagement solely with realization of working hours not with realization of sales volume. Segmentation of sales force, grouping the salespersons according to their motivation needs and offering them diverse rewarding systems per each group, presents inovative approach to challenges of motivation the salespeople.


Author(s):  
Carla Sofia Vicente Negrão

In an increasingly digital environment that results in the technological advance of the fourth Industrial Revolution, it becomes interesting to understand the agribusiness success in a digital economy. The purpose of this chapter is to develop a theoretical framework for agribusiness success in Industry 4.0, so that future empirical research could be carried out. The research uses a literature review based on business success. First, it is essential to explore business success and then its determinants. Based on a holistic approach, a new conceptual model for agribusiness success is developed in three dimensions: growth, productivity, and performance, whether enterprises use e-business or not. The researcher suggests the impact of e-commerce, internationalization, strategic alignment, and managers characteristics as explanatory variables of the agribusiness success. The theoretical framework provides a different way forward for both managers and business advisors about what are the agribusiness success and those factors that may explain it.


Author(s):  
Di Cai ◽  
Taiwen Feng ◽  
Zhenglin Zhang

Previous studies are inconsistent in their findings about the relationship between external involvement and performance. The authors attribute this inconsistency to the misfit between external involvement and business environment. Drawing the concept of fit between information processing capabilities and needs from information processing theory, they develop the fitting patterns between external involvement and business environment and examine their impacts on performance. Information processing capabilities are measured by the degree of two types of external involvement in the NPD process and information processing needs are assessed based on three dimensions of business environment. Cluster analysis was used to develop the taxonomies of fit between external involvement and business environment. Analysis of variance (ANOVA) was used to examine the impacts of fitting patterns between external involvement and business environment on performance. The results reveal six fitting patterns between external involvement and business environment. ANOVA results show that the fitting patterns between external involvement and business environment are related to both operational performance and business performance, supporting our fit theory.


1992 ◽  
Vol 70 (2) ◽  
pp. 459-465 ◽  
Author(s):  
Brian P. Heshizer ◽  
Harry J. Martin

Three models of satisfaction with the national union were tested by regression analysis on a sample of 139 elected local union officers. The first model ( expectations-performance) hypothesized satisfaction to be a function of expectations of union performance and perceived performance on three dimensions, wages and benefits, quality of worklife, and member-union relations. The second model ( discrepancy) considered satisfaction to be a function of the difference between expectations and performance on these three dimensions. The third model ( instrumentality) hypothesized satisfaction as a function of union beliefs and demographic variables in addition to the expectations and perceived performance measures. The expectations-performance and discrepancy models accounted for less variance in satisfaction than the instrumentality model. Satisfaction with the national union was related to union strength and quality of leadership. These findings indicate that the theoretical conceptualization and correlates of satisfaction with the national union differ from models of satisfaction with the local union.


1980 ◽  
Vol 17 (1) ◽  
pp. 95-109 ◽  
Author(s):  
Harris M. Cooper ◽  
Jerry M. Burger

A 12-category scheme is presented, which synthesizes systems developed by Frieze, Bar-Tal and Darom, and the present authors. The attribution categories vary along three dimensions relevant to teacher behavior: internality, stability, and teacher efficacy (or the degrees of teacher influence over the performance outcome). A study is then reported which found (1) students training to be teachers were aware of the teacher efficacy implications of attributions and (2) teacher efficacy was related to behavior intentions. Finally, examination of the convergent validity of academic attribution findings indicates that conclusions regarding (1) teacher expectations and performance attributions, and (2) unexpected events are methodologically robust.


2008 ◽  
Vol 2008 ◽  
pp. 1-26 ◽  
Author(s):  
Denise Margareth Kazue Nishimura Kunitaki ◽  
Beatriz Souza Leite Pires de Lima ◽  
Alexandre Gonçalves Evsukoff ◽  
Breno Pinheiro Jacob

The “torpedo” pile is a foundation system that has been recently considered to anchor mooring lines and risers of floating production systems for offshore oil exploitation. The pile is installed in a free fall operation from a vessel. However, the soil parameters involved in the penetration model of the torpedo pile contain uncertainties that can affect the precision of analysis methods to evaluate its final penetration depth. Therefore, this paper deals with methodologies for the assessment of the sensitivity of the response to the variation of the uncertain parameters and mainly to incorporate into the analysis method techniques for the formal treatment of the uncertainties. Probabilistic and “possibilistic” approaches are considered, involving, respectively, the Monte Carlo method (MC) and concepts of fuzzy arithmetic (FA). The results and performance of both approaches are compared, stressing the ability of the latter approach to efficiently deal with the uncertainties of the model, with outstanding computational efficiency, and therefore, to comprise an effective design tool.


2014 ◽  
Vol 28 (4) ◽  
pp. 399-417 ◽  
Author(s):  
Masayuki Yoshida ◽  
Brian Gordon ◽  
Makoto Nakazawa ◽  
Rui Biscaia

In the sport management literature, limited attention has been devoted to the conceptualization and measurement of fan engagement. Two quantitative studies were completed to validate the proposed fan-engagement scale composed of three defining elements (management cooperation, prosocial behavior, and performance tolerance). The results from Study 1 provide evidence of convergent and discriminant validity for the threefactor model of fan engagement. In Study 2, we assess nomological validity by examining the antecedents and consequences of fan engagement and found that team identification and basking in reflected glory played a particularly important role in increasing the three dimensions of fan engagement. Furthermore, the results indicate that performance tolerance has a positive effect on purchase intention. These findings highlight the importance of the sequential relationships between team identification, performance tolerance, and purchase intention.


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