Computational Modelling, Topological Optimization and Design of Flexoelectric Nano Energy Harvesters

Informazioni relative al progetto

COTOFLEXI

ID dell’accordo di sovvenzione: 802205

DOI 10.3030/802205

Data della firma CE 5 Ottobre 2018

Data di avvio 1 Agosto 2019

Data di completamento 31 Luglio 2025

Finanziato da

• EXCELLENT SCIENCE - European Research Council (ERC)

Costo totale € 1 499 938,00

Contributo UE € 1 499 938,00

Coordinato da

GOTTFRIED WILHELM LEIBNIZ UNIVERSITAET HANNOVER
Germany

Risultati finali

Open Research Data Pilot (1)

Data Management Plan

Pubblicazioni

Peer reviewed articles (18)

Exploring tensile piezoelectricity and bending flexoelectricity of diamane monolayers by machine learning

Autori: Brahmanandam Javvaji; Bohayra Mortazavi; Xiaoying Zhuang; Xiaoying Zhuang; Timon Rabczuk; Timon Rabczuk
Pubblicato in: Carbon, Numero 185, 2021, Pagina/e 558-567, ISSN 0008-6223
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.carbon.2021.09.007

An electro-mechanical dynamic model for flexoelectric energy harvesters

Autori: Tran Quoc Thai; Xiaoying Zhuang; Timon Rabczuk
Pubblicato in: Nonlinear dynamics : an international journal of nonlinear dynamics and chaos in engineering systems, Numero 8, 2022, ISSN 0924-090X
Editore: Kluwer Academic Publishers
DOI: 10.1007/s11071-022-07928-z

Topologically switchable behavior induced by an elastic instability in a phononic waveguide

Autori: B. H. Nguyen, X. Zhuang, H. S. Park, T. Rabczuk
Pubblicato in: Journal of Applied Physics, Numero 127/24, 2020, Pagina/e 245109, ISSN 0021-8979
Editore: American Institute of Physics
DOI: 10.1063/5.0005331

Outstandingly high thermal conductivity, elastic modulus, carrier mobility and piezoelectricity in two-dimensional semiconducting CrC2N4: a first-principles study

Autori: Bohayra Mortazavi; Fazel Shojaei; Brahmanandam Javvaji; Timon Rabczuk; Xiaoying Zhuang; Xiaoying Zhuang
Pubblicato in: Materials Today Energy, Numero 22, 2021, Pagina/e 100839, ISSN 2468-6069
Editore: Elsevier
DOI: 10.1016/j.mtener.2021.100839

Multilevel Monte Carlo method for topology optimization of flexoelectric composites with uncertain material properties

Autori: Khader M. Hamdia; Hamid Ghasemi; Xiaoying Zhuang; Timon Rabczuk
Pubblicato in: Engineering Analysis with Boundary Elements, Numero 134, 2022, Pagina/e 412-418, ISSN 0955-7997
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.enganabound.2021.10.008

Vibration Analysis of a Unimorph Nanobeam with a Dielectric Layer of Both Flexoelectricity and Piezoelectricity

Autori: Ali Naderi; Tran Quoc-Thai; Xiaoying Zhuang; Xiaoning Jiang
Pubblicato in: Materials; Volume 16; Numero 9; Pages: 3485, Numero 3, 2023, ISSN 1996-1944
Editore: MDPI Open Access Publishing
DOI: 10.3390/ma16093485

Topology optimization of nonlinear flexoelectric structures

Autori: Xiaoying Zhuang; Tran Quoc Thai; Timon Rabczuk
Pubblicato in: Journal of the Mechanics and Physics of Solids, Numero 9, 2023, ISSN 1873-4782
Editore: Elsvier
DOI: 10.1016/j.jmps.2022.105117

Ductile fracture modeling by phase field, Hencky strain elasticity and finite J2 plasticity using nonlocal operator method

Autori: Ren, Huilong; Zhuang, Xiaoying; Rabczuk, Timon
Pubblicato in: Nonlinear Dynamics, 2023, ISSN 0924-090X
Editore: Kluwer Academic Publishers
DOI: 10.48550/arxiv.2302.13783

Topology optimization of microstructures with perturbation analysis and penalty methods

Autori: Bin Li; Xiaoying Zhuang; Xiaolong Fu; Timon Rabczuk
Pubblicato in: ISSN: 1615-147X, 1615-1488, Numero 1, 2023, ISSN 1615-147X
Editore: Springer Verlag
DOI: 10.1007/s00158-023-03612-x

Domain adaptation based transfer learning approach for solving PDEs on complex geometries

Autori: Ayan Chakraborty; Cosmin Anitescu; Xiaoying Zhuang; Timon Rabczuk
Pubblicato in: Engineering with computers : an international journal for simulation-based engineering (2022), online first, Numero 4, 2022, ISSN 0177-0667
Editore: Springer Verlag
DOI: 10.1007/s00366-022-01661-2

Intrinsic bending flexoelectric constants in two-dimensional materials

Autori: Harold S. Park; Brahmanandam Javvaji; Bo He; Xiaoying Zhuang
Pubblicato in: PHYSICAL REVIEW B, Numero 24699969, 2019, ISSN 2469-9969
Editore: APS Physics
DOI: 10.1103/physrevb.99.054105

Machine-Learning-Based Exploration of Bending Flexoelectricity in Novel 2D Van der Waals Bilayers

Autori: Javvaji, Brahmanandam; Zhuang, Xiaoying; Rabczuk, Timon; Mortazavi, Bohayra
Pubblicato in: Advanced energy materials 12 (2022), Nr. 32, Numero 1, 2022, ISSN 1614-6832
Editore: Wiley-VCH Verlag
DOI: 10.15488/12811

Exceptional piezoelectricity, high thermal conductivity and stiffness and promising photocatalysis in two-dimensional MoSi2N4 family confirmed by first-principles

Autori: Bohayra Mortazavi, Brahmanandam Javvaji, Fazel Shojaei, Timon Rabczuk, Alexander V. Shapeev, Xiaoying Zhuang
Pubblicato in: Nano Energy, Numero 82, 2021, Pagina/e 105716, ISSN 2211-2855
Editore: Elsevier BV
DOI: 10.1016/j.nanoen.2020.105716

High flexoelectric constants in Janus transition-metal dichalcogenides

Autori: Brahmanandam Javvaji; Xiaoying Zhuang; Harold S. Park; Bo He
Pubblicato in: PHYSICAL REVIEW MATERIALS, Numero 1, 2019, ISSN 2475-9953
Editore: AIP Physics
DOI: 10.1103/physrevmaterials.3.125402

Exploration of mechanical, thermal conductivity and electromechanical properties of graphene nanoribbon springs

Autori: Brahmanandam Javvaji, Bohayra Mortazavi, Timon Rabczuk, Xiaoying Zhuang
Pubblicato in: Nanoscale Advances, Numero 2/8, 2020, Pagina/e 3394-3403, ISSN 2516-0230
Editore: Royal Society of Chemistry
DOI: 10.1039/d0na00217h

A meshfree formulation for large deformation analysis of flexoelectric structures accounting for the surface effects

Autori: Xiaoying Zhuang, S.S. Nanthakumar, Timon Rabczuk
Pubblicato in: Engineering Analysis with Boundary Elements, Numero 120, 2020, Pagina/e 153-165, ISSN 0955-7997
Editore: Pergamon Press Ltd.
DOI: 10.1016/j.enganabound.2020.07.021

Three-dimensional topology optimization of auxetic metamaterial using isogeometric analysis and model order reduction

Autori: Chuong Nguyen, Xiaoying Zhuang, Ludovic Chamoin, Xianzhong Zhao, H. Nguyen-Xuan, Timon Rabczuk
Pubblicato in: Computer Methods in Applied Mechanics and Engineering, Numero 371, 2020, Pagina/e 113306, ISSN 0045-7825
Editore: Elsevier BV
DOI: 10.1016/j.cma.2020.113306

A CNN-based surrogate model of isogeometric analysis in nonlocal flexoelectric problems

Autori: Qimin Wang; Xiaoying Zhuang
Pubblicato in: Engineering with Computers 39 (2023), Nr. 1, Numero 3, 2022, ISSN 0177-0667
Editore: Springer Verlag
DOI: 10.1007/s00366-022-01717-3