January 8, 2024
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Anisotropy state variable based on phase transformation for generalized plasticity constitutive model

Publicated to: Acta Geotechnica. 19 (2): 899-916 - 2024-02-01 19(2), DOI: 10.1007/s11440-023-02194-8

Authors:

Garcia-Garcia, Marcos; Manzanal, Diego; Pastor, Manuel
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Affiliations

Univ Politecn Madrid, Dept Appl Math Engn, ETSICCyP, Madrid, Spain - Author
Univ Politecn Madrid, Dept Continuum Mech & Theory Struct, ETSICCyP, Madrid, Spain - Author
Univ Politecn Madrid, ETSICCyP, Madrid, Spain - Author
Universidad Politécnica de Madrid - Author
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Abstract

This study presents a novel formulation for incorporating anisotropy into the generalized plasticity constitutive model. Generalized plasticity is a hierarchical framework allowing for extensibility, in order to encompass new phenomena and improve its predictive capabilities. Anisotropy formulation is based experimentally on the phase transformation state and considers explicitly the direction of the maximum principal stress and the magnitude of the intermediate principal stress, through an anisotropy state variable that contributes to the state parameter. Additionally, the model incorporates the fabric using an evolving fabric variable that reflects initial fabric due to sample preparation method for granular soils. The formulation is simple and introduces three constitutive parameters, allowing for straightforward implementation into the constitutive model and direct application in finite element analysis. The model is validated with undrained triaxial tests conducted on Toyoura sand, covering a wide range of initial conditions with a unique set of constitutive parameters, and yielding overall satisfactory results despite some limitations.
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Keywords

constitutive modellingfabricfailureparameterphase transformationsandsoilstate parameterstate variableAnisotropyConstitutive modellingFabricFabric anisotropyPhase transformationState parameterState variable

Quality index

Bibliometric impact. Analysis of the contribution and dissemination channel

The work has been published in the journal Acta Geotechnica due to its progression and the good impact it has achieved in recent years, according to the agency WoS (JCR), it has become a reference in its field. In the year of publication of the work, 2024 there are still no calculated indicators, but in 2023, it was in position 10/65, thus managing to position itself as a Q1 (Primer Cuartil), in the category Engineering, Geological.

Independientemente del impacto esperado determinado por el canal de difusión, es importante destacar el impacto real observado de la propia aportación.

Según las diferentes agencias de indexación, el número de citas acumuladas por esta publicación hasta la fecha 2026-04-25:

  • WoS: 4
  • Scopus: 3
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Impact and social visibility

From the perspective of influence or social adoption, and based on metrics associated with mentions and interactions provided by agencies specializing in calculating the so-called "Alternative or Social Metrics," we can highlight as of 2026-04-25:

  • The use of this contribution in bookmarks, code forks, additions to favorite lists for recurrent reading, as well as general views, indicates that someone is using the publication as a basis for their current work. This may be a notable indicator of future more formal and academic citations. This claim is supported by the result of the "Capture" indicator, which yields a total of: 1 (PlumX).

It is essential to present evidence supporting full alignment with institutional principles and guidelines on Open Science and the Conservation and Dissemination of Intellectual Heritage. A clear example of this is:

  • Assignment of a Handle/URN as an identifier within the deposit in the Institutional Repository: https://oa.upm.es/85827/

As a result of the publication of the work in the institutional repository, statistical usage data has been obtained that reflects its impact. In terms of dissemination, we can state that, as of

  • Views: 120
  • Downloads: 1
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Leadership analysis of institutional authors

There is a significant leadership presence as some of the institution’s authors appear as the first or last signer, detailed as follows: First Author (Garcia-Garcia, M) and Last Author (PASTOR PEREZ, MANUEL TOMAS).

the authors responsible for correspondence tasks have been GARCÍA GARCÍA, MARCOS and Garcia-Garcia, M.

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