Article | REF: C6005 V1

Constitutive laws in structural mechanics - Identification and application

Authors: Benjamin RICHARD, Cédric GIRY

Publication date: February 10, 2019

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2. Identification methods

This section begins with an overview of the most commonly used identification methods. Particular attention is paid to highlighting the limitations of these methods.

Finally, the concept of digital experimentation is introduced in order to raise awareness of recent identification techniques.

2.1 Classical identification methods and associated limitations

Identifying the parameters characterizing a nonlinear behavior law is a crucial step. Indeed, the relevance of the parameters used will directly influence the results obtained.

The identification process can be defined as follows.

Identifying the parameters characterizing a behavior law, whether linear...

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Identification methods