General Info
Research Group:Structures and Geotechnics
Contact Info
Address:Instituto Superior Técnico
DECivil Avenida Rovisco Pais, 1
1049-001 Lisboa - Portugal
Email:
freitas@civil.ist.utl.pt
João António Teixeira de Freitas
Full Professor
Domain of activity:
- Computational Mechanics;
- Hybrid finite element formulations
Present research topics:
- Cohesivefracture;
- Structural dynamics of multiphase media;
- Hygro-thermo-mechanical behaviour of early age concrete.
| Title | Authors | Year | Volume | DOI | Journal | Impact factor Clar.Analytics | CERIS Members |
|---|---|---|---|---|---|---|---|
| Wedge and crack solutions for Mindlin–Reissner plates | Teixeira de Freitas, J.A.; Tiago, C. | 2020 | V. 221, (1-23) , January. | 10.1007/s10704-019-00397-3 | International Journal of Fracture | 2,807 | João António Teixeira de Freitas, Carlos Manuel Tiago Tavares Fernandes |
| Hybrid‐Trefftz stress elements for plate bending | Teixeira de Freitas, J.A.; Tiago, C. | 2020 | V. 121, n.º 9, (1946-1976) , May. | 10.1002/nme.6294 | International Journal for Numerical Methods in Engineering | 2,866 | João António Teixeira de Freitas, Carlos Manuel Tiago Tavares Fernandes |
| Title | Authors | Year | In proc. of [Conference identification, place, date] | DOI | Type | CERIS Members |
|---|---|---|---|---|---|---|
| A unified hybrid-Trefftz formulation and its applications | Moldovan, I.D.; Cismasiu, I.; Freitas, J.A.T. | 2019 | The Joint International Conference on Trefftz Method IX and Method of Fundamental Solutions V, Lisbon, Portugal, 2019 | International | João António Teixeira de Freitas, Ionut Dragos Moldovan | |
| Formulation and implementation of Hybrid-Trefftz stress elements for Reissner-Mindlin plates | Teixeira de Freitas, J. A.; C. Tiago | 2019 | International Conference on Trefftz and MFS Methods (9th Conference on Trefftz Methods and 5th Conference on Method of Fundamental Solutions), 29-31 Julho 2019, Lisboa, Portugal. (https://cemat.tecnico.ulisboa.pt/~cemat.daemon/tmfs2019/) | International | João António Teixeira de Freitas, Carlos Manuel Tiago Tavares Fernandes |
| Name | Reference | Type | PI Names | CERIS Coordinator | Research Group | Other CERIS Members | Leading Institution | Other Institutions | Funding Institutions | Total Funding | Funding for Ceris | Beginning Date | End Date | State | Website | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CEN-DynaGeo – Coupled Experimental and Numerical Approaches Toward Reliable Dynamic Characterization of Multi-phase Geomaterials | PTDC/EAM-GTC/29923/2017 | National | Ionut Dragos Moldovan | João António Teixeira de Freitas | IST-ID – Associação do Instituto Superior Técnico para a Investigação e Desenvolvimento (Portugal) | FCT – Fundação para a Ciência e a Tecnologia | 233723,75 | 142323,06 | 2018/10/01 | 2022/03/31 | https://sites.google.com/view/cen-dynageo |
| Title of Chapter | Title of Book | Authors (all, including CERIS members) | Editors (all, including CERIS members) | Year | Book Series | Publisher | Edition | DOI | ISBN/ISSN | CERIS Members |
|---|---|---|---|---|---|---|---|---|---|---|
| Unified Hybrid-Trefftz Finite Element Formulation for Dynamic Problems | Advances in Trefftz Methods and Their Applications | Moldovan, I.D.; Cismaşiu, I.; Teixeira de Freitas, J.A. | Alves, C.; Karageorghis, A.; Leitão, V.; Valtchev, S. | 2020 | SEMA SIMAI Springer Series | Springer Cham | 10.1007/978-3-030-52804-1_9 | 978-3-030-52803-4 | João António Teixeira de Freitas, Ionut Dragos Moldovan, Ildi Cismasiu |