Modeling fluid loading
Fluid-structure interactions Mathematical modelling and numerical methods
Quizzed article REF: BM5199 V1
Modeling fluid loading
Fluid-structure interactions Mathematical modelling and numerical methods

Author : Jean-François SIGRIST

Publication date: April 10, 2019, Review date: January 27, 2021 | Lire en français

Logo Techniques de l'Ingenieur You do not have access to this resource.
Request your free trial access! Free trial

Already subscribed?

2. Modeling fluid loading

Knowledge of the loading imposed by the fluid flow is one of the key elements in IFS modeling. Various approaches can be used to represent it.

2.1 Analytical or empirical models

Analytical and empirical models can be used to characterize loading under given conditions, for example :

  • when the effect of the fluid is reducible to a scalar (or multi-scalar) value, it is possible to account for the IFS in a model calculating the vibratory response of a structure coupled with it. The inertial effect is due to the presence of an incompressible fluid; initially at rest, it is set in motion by the vibrations of the structure and imposes a force proportional to the local acceleration of the wetted surface. The force characterizing...

You do not have access to this resource.
Logo Techniques de l'Ingenieur

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource. Click here to request your free trial access!

Already subscribed?


Article included in this offer

"Mechanical functions and components"

( 200 articles )

Complete knowledge base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

View offer details