Abstract
In this chapter, problems of fracture and stability of a moving plate, travelling in a system of rollers at a constant velocity, are studied. It is known that in the manufacturing process, there may occur many kinds of defects in the paper web, such as edge cracks and blister and fiber cuts. Our aim is to tackle this problem and analyse theoretically how the defects change the behaviour. We will use the model of a thin elastic plate made of brittle material. A plate with initial cracks is studied, subjected to constant tension and cyclic tension. As a result, we will show how to find safe parameter ranges of transport velocities and in-plane tensions when fracture, stability and constraints on longevity are taken into account.
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References
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Banichuk, N., Jeronen, J., Neittaanmäki, P., Saksa, T., Tuovinen, T. (2014). Fracture and Fatigue of Travelling Plates. In: Mechanics of Moving Materials. Solid Mechanics and Its Applications, vol 207. Springer, Cham. https://doi.org/10.1007/978-3-319-01745-7_7
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DOI: https://doi.org/10.1007/978-3-319-01745-7_7
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