dc.creator | Jagdish, A.K. | es |
dc.creator | Buroni Cuneo, Federico Carlos | es |
dc.creator | Melnik, Roderick | es |
dc.creator | Rodríguez de Tembleque Solano, Luis | es |
dc.creator | Sáez Pérez, Andrés | es |
dc.date.accessioned | 2024-09-10T11:29:30Z | |
dc.date.available | 2024-09-10T11:29:30Z | |
dc.date.issued | 2024-09 | |
dc.identifier.citation | Jagdish, A.K., Buroni, F.C., Melnik, R., Rodríguez-Tembleque, L. y Sáez, A. (2024). Flexoelectric anisotropy and shear contributions in lead-free piezocomposites. Mechanics Research Communications, 140, 104321. https://doi.org/10.1016/j.mechrescom.2024.104321. | |
dc.identifier.issn | 0093-6413 | es |
dc.identifier.issn | 1873-3972 | es |
dc.identifier.uri | https://hdl.handle.net/11441/162384 | |
dc.description | © 2024 The Author(s). Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/bync-nd/4.0/). | es |
dc.description.abstract | Flexoelectricity is the coupling between strain gradients and electric fields. This phenomenon can significantly
enhance piezocomposite response in addition to linear piezoelectricity. This enhancement is especially important
for lead-free piezocomposites, which generally underperform compared to lead-based counterparts. Flexoelectric
enhancement is facilitated by structural anisotropy in piezocomposites. However, challenges in modeling
flexoelectric effects arise from several unknowns. Firstly, the shear flexoelectric coefficient is not wellcharacterized experimentally. Secondly, significant discrepancies exist between theoretical predictions and
experimental measurements of flexoelectric coefficients. Thirdly, the influence of matrix mechanical properties
on flexoelectric behavior is poorly understood. To address these issues, we construct a parametric flexoelectric
model of a lead-free piezocomposite with graded inclusion concentration. We then systematically analyze the
impact of each parameter to identify which significantly influence flexoelectric behavior. This study is intended
to provide direction to further experimental studies towards understanding and tailoring this subset of
parameters | es |
dc.format | application/pdf | es |
dc.format.extent | 8 p. | es |
dc.language.iso | eng | es |
dc.publisher | Elsevier | es |
dc.relation.ispartof | Mechanics Research Communications, 140, 104321. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Shear flexoelectricity | es |
dc.subject | Textured flexoelectricity | es |
dc.subject | Auxetic matrix | es |
dc.subject | Incompressible matrix | es |
dc.subject | Flexoelectric coefficients | es |
dc.title | Flexoelectric anisotropy and shear contributions in lead-free piezocomposites | es |
dc.type | info:eu-repo/semantics/article | es |
dc.type.version | info:eu-repo/semantics/publishedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Ingeniería Mecánica y de Fabricación | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Mecánica de Medios Continuos y Teoría de Estructuras | es |
dc.relation.projectID | PID2022-137903OB-I00 | es |
dc.relation.publisherversion | https://www.sciencedirect.com/science/article/pii/S0093641324000818 | es |
dc.identifier.doi | 10.1016/j.mechrescom.2024.104321 | es |
dc.journaltitle | Mechanics Research Communications | es |
dc.publication.volumen | 140 | es |
dc.publication.initialPage | 104321 | es |
dc.contributor.funder | Ministerio de Ciencia, Innovación y Universidades (MICIU). España | es |
dc.contributor.funder | Agencia Estatal de Investigación. España | es |
dc.contributor.funder | European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) | es |