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The utilization of analytical/numerical techniques and methodologies within product development and design is seldom discussed in the literature. This leads to a loss of a holistic perspective on product development and design. The exclusion of analysis methods and techniques implies that their impact on the development/design procedures is considered negligible and is not regarded as a constituen
The paper presents some ideas and modeling approaches that are feasible for the study of socio-technical systems. The emphasis in the paper is to discuss two approaches concerning modeling of social and technical systems, and how they can be integrated in order to assess the vulnerability of a socio-technical system. The Swedish railway system will serve as the example of a socio-technical system
The application of Grafcet to supervisory control applications with special emphasis on batch control is described. Grafchart, a Grafcet based G2 toolbox is presented. An industrial application where it is currently used on-line is described. High-Level Grafcahrt is an extension of Grafchart that is based on High-Level Petri nets and Object-Oriented Programming. It increases the parameterisation a
In spite of the fact that transport is the fastest growing sector relevant to the environment and that there is an awareness in society of the environmental problems caused by transportation, there are still few methods addressing the problem. In this article research with a case study approach is presented. The research has resulted in a framework model consisting of two tools and a work process.
Decades of reforms focused on the deregulation of markets, have lead to disaggregation, competition and weakened political control. Today, the Western world is struggling to develop models to improve coordination: Whole-of-Government (WG) reforms are implemented. These reforms are focused in particular on the wicked issues that tend to appear in the boundaries between public and private, between p
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