17,273 research outputs found
StrathSat-R : Deploying inflatable CubeSat structures in micro gravity
This paper presents the concepts, objectives and design of a student-led sounding rocket experiment which shall test novel inflatable devices in space conditions. This experiment is envisaged as the first step towards developing a CubeSat programme at the University of Strathclyde, which can exploit the novel concepts developed and the technical skills gained. The experiment itself aims to test novel, student developed, inflatable space structures in micro gravity and reduced pressure conditions. It consists of three distinct sections, the ejection housing on the rocket and the two ejectable modules that are based on CubeSat architecture. Shortly before reaching apogee, the two modules are ejected from the rocket and will deploy their own inflating structure during free flight. After landing, the ejectable modules recovery will rely upon a GPS position relayed to the team from the module by Globalstar transmission and a RF beacon for tracking with the recovery helicopter. The two modules carry two different structures resulting in distinct mission objectives: The aim of FRODO is to deploy an experimental passive de-orbiting system for high altitude spacecraft which will in the future utilise solar radiation pressure for orbit removal. The aim of SAM is to serve as a technology demonstrator for the residual air deployment method of a smart bio-inspired space structure. This paper contains details about the science objectives of the mission and how they will be achieved, its experimental design and the management of the student-led project
Firm's cooperation activities: The relevance of public research, proximity and personal ties - A study of technology-oriented firms in East Germany
Cooperation in innovation processes has become crucial for the competitiveness of many firms. This paper focuses on technology-oriented East German firms and analyses details of their cooperation behaviour by studying the relationships between geographic and social proximity, the importance and frequency of cooperative interaction and the attributes of innovation cooperation partners that influence the importance of cooperation. Data is collected in two questionnaires and analysed by regressions. It is found, among other results, that cooperation that is established via personal contacts is, on average, more helpful and important for firms but involves less frequent interaction
University Education, Public Research and Employment Growth in Regions - An Empirical Study of Germany
Universities and research institutes are seen as important drivers of the regional economy. Their impact on regional entrepreneurial and innovation activity is well documented. On the other hand, their influence on regional employment growth is less researched. This paper provides an extensive empirical analysis of the relationship between the education of university graduates and employees in research institutes and the growth of employment in a region. The analysis is done for nine industries separately. We find that university graduates have a significant influence on employment growth in several industries, while an influence of public research institutes is found only for a few industries. For most control variables the findings differ between manufacturing and service industries. Such a clear difference between the two types of industries is not found for university graduates and public research institutes
A randomized controlled trial of training in Motivational Interviewing for child protection.
There has been interest in developing more evidence-based approaches to child and family social work in the UK in recent years. This study examines the impact of a skills development package of training and supervision in Motivational Interviewing (MI) on the skills of social workers and the engagement of parents through a randomized controlled trial.
All workers in one local authority were randomly assigned to receive the package (n = 28) or control (n = 33). Families were then randomized to trained (n = 67) or untrained (n = 98) workers. Family meetings with the worker shortly after allocation were evaluated for MI skill. Research interviews gathered data including the WAI. Follow-up interviews 20 weeks later repeated the WAI, and other outcome measures including Goal Attainment Scaling (GAS) and rating of family life.
Between group analysis found statistically significant difference in MI skills, though these were not substantial (2.49 in control, 2.91 MI trained, p = .049). There was no statistically significant difference between groups in any other outcome measures.
The package of training and supervision did not create sufficient increase in MI skills to influence engagement or outcomes. Implications for understanding the relationship between skills, engagement and organizational change are discussed
Universities, Public Research and Regional Innovation Output: An Empirical Study of 19 Technologies in Germany
It has been repeatedly shown that universities and public research institutes contribute to local innovation generation and facilitation. The mechanisms behind this contribution are well discussed in the literature. However, detailed empirical examinations are missing. We analyse the impact of universities and public research on regional innovation output. Thereby we analyse separately 19 technologies and distinguish whether university education and public research are rather innovation generators or innovation facilitators. All analyses are conducted on German data
Intergenerational public and private sector redistribution in Sweden 2003
We describe intergenerational redistribution in Sweden the year 2003. The high Swedish tax ratio of around 50-60 percent of GDP per capita is partly explained by every individual getting a lot back in terms of transfers and part in government consumption. Another reason is that most transfers are taxed, which results in double counting some tax payments. Here we attempt to correct the age profile of net tax payment for these effects and compare these to the gross profiles. On a per capita basis we find, using this netting, that the mean age of tax payers drops from 55 to 48 and that the taxes paid falls by 23.2 percent. We also look at age profiles of private and public consumption, and net private consumption, i.e., the difference between private disposable income and private consumption. We find that private net redistribution flows mainly from middle and old age to young ages, while net public transfers flow to both young and old.Intergenerational; redistribution
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