Stationary dynamics of a chain fountain
Autor: | Johannes Mayet, Friedrich Pfeiffer |
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Rok vydání: | 2017 |
Předmět: |
Rest (physics)
Engineering Inertial frame of reference business.industry Continuous modelling Mechanical Engineering Structure (category theory) 01 natural sciences 010305 fluids & plasmas Classical mechanics Chain (algebraic topology) Position (vector) 0103 physical sciences Container (abstract data type) 010306 general physics business Fountain |
Zdroj: | Archive of Applied Mechanics. 87:1411-1426 |
ISSN: | 1432-0681 0939-1533 |
DOI: | 10.1007/s00419-017-1260-y |
Popis: | Chain fountains are known since long time, and many efforts have been taken to model and to explain the dynamics of such a chain fountain. A chain consists of many small elements starting from an inertial container, forms this specific arc and comes to an inertial position again after a rather long vertical distance. As the chain elements are all connected by a bearing-type structure, they all have to move with the same velocity v. In the following we shall consider only the stationary case and not the evolution from a state of rest to the fountain with velocity v. Most models known use the idea of a continuous model. In the following we shall apply multibody theory in addition by modeling each bead with its connections separately. Results confirm the approach. |
Databáze: | OpenAIRE |
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