Archives

Powerful Modelling Techniques in ABAQUS to Simulate Failure of Laminated composites

ABSTRACT In this study, laminated composites consisting of LDPE (Low Density Polyethylene), Al-foil (Aluminum foil)and an adhesive interface layer is focused. The defects like necking in LDPE, Al-foil layer and interfacial delamination can significantly impact the loading capacity of the laminated material. However, the influence mechanisms of the defects are still unclear, and no appropriate […]

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Value-driven product service systems development: Methods and industrial applications

ABSTRACT In recent times a service-dominant logic is permeating the design of complex systems. However, in spite of their appeal, initiatives such as Product Service Systems (PSS) have not become mainstream, and methods are lacking to support this transition. This paper argues that methodological guidance, as well as tools for decision support, may be found […]

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VIRTUAL CONTEXTUAL VALIDATION OF TECHNOLOGIES AND METHODS FOR PRODUCT DEVELOPMENT

ABSTRACT Despite significant validation and even qualification efforts, complex industrial product development projects frequently struggle with difficulties in integrating new technologies. A recent example, the introduction of new battery technologies in the Boeing 787 aircraft caused un-desired problems for the manufacturer and drove new practices (Williard et al 2013). The effort and cost of validating […]

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Models for Value-driven engineering design

ABSTRACT Nowadays, it is a great challenge to understand what models shall be used to iteratively translate customer desires into terms that are meaningful for engineering design decision-making. This paper proposes a framework illustrating the iterative evolution of model-based enablers for value during conceptual system design. The framework is developed from the analysis of four […]

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On the Shaker Simulation of Wind-Induced Non-Gaussian Random Vibration

ABSTRACT Gaussian signal is produced by ordinary random vibration controllers to test the products in the laboratory, while the field data is usually non-Gaussian. Two methodologies are presented in this paper for shaker simulation of wind-induced non-Gaussian vibration. The first methodology synthesizes the non-Gaussian signal offline and replicates it on the shaker in the Time […]

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Additive Manufacturing Technology Potential: A Cleaner Manufacturing Alternative

ABSTRACT This paper focuses on an emerging manufacturing technology called Additive Manufacturing (AM) and its potential to become a more efficient and cleaner manufacturing alternative. This work is built around selected case companies, where the benefit of AM compared to other more traditional technologies is studied through the comparison of resource consumption. The resource consumption […]

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Massimo Panarotto, Doctor of Philosophy!

”May the force be with you!”. Well, not exactly what you expect as closing line of a PhD defense. Still, it mirrors very well Massimo Panarotto’s energetic presentation this morning at Blekinge Institute of Technology. “A Model-Based Methodology for Value Assessment in Conceptual Design” is the title of Massimo’s research work. It deals with the complex matter […]

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Research profile visit to DTU

The board and researchers of the research profile in Model Driven Development and Decision Support went to colleagues at the Section of Engineering Design and Product Development (Technical University of Denmark)to learn about their research and strategies. Professor Tim McAloone who is a collaborator since long with BTH professor Tobias Larsson was the host. We got to learn […]

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