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General Info

Research Group:

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
PDF 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