Digital implementation
Fluid-structure coupled calculation numeric methods - Homogenization method regarding tube bundles vibratory analysis

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Digital implementation
Fluid-structure coupled calculation numeric methods - Homogenization method regarding tube bundles vibratory analysis

Authors : Jean-François SIGRIST, Daniel BROC

Review date: March 10, 2021 | Lire en français

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3. Digital implementation

3.1 Variational formulation of the coupled problem with homogenized fluid

The (41) relationship is the starting point for the method proposed here, and can be used in the more general context described in figure 14 .

Ω is the domain occupied by a set of tubes and a fluid, whose behavior is described by means of the mean pressure field p and the displacement field...

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