Bouckaert, Igor ; Godio, Michele ; Saraiva Esteves Pacheco De Almeida, João. Hybrid Discrete-Finite Element method for biaxially-discretized structures. In: Structures, Vol. 71, no.107954, p. 20 (2025). doi:10.1016/j.istruc.2024.107954.

http://hdl.handle.net/2078.1/295170

Bouckaert, Igor ; Godio, Michele ; Saraiva Esteves Pacheco De Almeida, João. A Hybrid Discrete-Finite Element method for continuous and discontinuous beam-like members including nonlinear geometric and material effects. In: International Journal of Solids and Structures, , p. 112770 (2024). doi:10.1016/j.ijsolstr.2024.112770 (Accepté/Sous presse).

http://hdl.handle.net/2078.1/286000

Blandón, Carlos A. ; Arteta, Carlos ; Bonett, Ricardo ; Carrillo, Julian ; Beyer, Katrin ; Saraiva Esteves Pacheco De Almeida, João. Experimental and numerical evaluation of a U-shaped thin lightly reinforced concrete wall tested under cyclic loading. In: Bulletin of Earthquake Engineering, (2024). doi:10.1007/s10518-024-01994-x.

http://hdl.handle.net/2078.1/298759

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João. Flexure–Torsion Response of Compressed Open Reinforced-Concrete Cores: Experimental Strain Gradients, Numerical Methods, and Interaction Diagrams. In: Journal of Structural Engineering, Vol. 150, no.9 (2024). doi:10.1061/jsendh.steng-13147.

http://hdl.handle.net/2078.1/293797

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João. Modified compression field theory and disturbed stress field model on the simulation of the global and local behaviour of non-planar reinforced concrete walls under cyclic and dynamic loading. In: Bulletin of Earthquake Engineering, (2024). doi:10.1007/s10518-024-01982-1.

http://hdl.handle.net/2078.1/293805

Saraiva Esteves Pacheco De Almeida, João ; Payen, Basile ; Hoult, Ryan ; Correia, A.A.. Non-Rectangular Reinforced Concrete Walls: Assessing Effective Stiffness and Influence of Axial Load Ratio and Eccentricity with Beam-truss Models . In: Journal of Earthquake Engineering, (2024) (Soumis).

http://hdl.handle.net/2078.1/290609

FERON, Jonas ; Latteur, Pierre ; Saraiva Esteves Pacheco De Almeida, João. Static Modal Analysis: A Review of Static Structural Analysis Methods Through a New Modal Paradigm. In: Archives of Computational Methods in Engineering, Vol. 31, no.4, p. 32 (2024). doi:10.1007/s11831-024-10082-x.

http://hdl.handle.net/2078.1/290240

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João. Torque Capacity of U- and H-Shaped Reinforced Concrete Walls Using Warping-Equivalent Bending Moment. In: ACI Structural Journal, Vol. 121, no. 4, p. 173-184 (2024). doi:10.14359/51740574.

http://hdl.handle.net/2078.1/293802

Bouckaert, Igor ; Michele Godio ; Saraiva Esteves Pacheco De Almeida, João. Assessment of the in-plane capacity of masonry walls with the Hybrid Discrete-Finite Element Method. 18th World Conference on Earthquake Engineering (WCEE2024) (Milano, du 30/06/2024 au 05/07/2024).

http://hdl.handle.net/2078.1/289941

Saraiva Esteves Pacheco De Almeida, João ; Hoult, Ryan ; Payen, Basile ; Correia, António. Effective stiffness of non-rectangular reinforced concrete walls for seismic design and assessment. 18th World Conference on Earthquake Engineering (WCEE2024) (Milano, Italy, du 30/06/2024 au 05/07/2024).

http://hdl.handle.net/2078.1/290602

Costa, A. ; Saraiva Esteves Pacheco De Almeida, João ; Rosière, L. ; Lopes, V. ; Guedes, J.. Influence of modelling methods in the assessment of the seismic behaviour of masonry brick chimneys. 18th World Conference on Earthquake Engineering (WCEE2024) (du 30/06/2024 au 05/07/2024).

http://hdl.handle.net/2078.1/290600

Feron, Jonas ; Payen, Basile ; Saraiva Esteves Pacheco De Almeida, João ; Latteur, Pierre. MUSCLE: a new open-source Grasshopper plug-in for the interactive design of tensegrity structures. International Association for Shell and Spatial Structures (IASS) 2024 (Zurich, du 26/08/2024 au 29/08/2024) (Accepté/Sous presse).

http://hdl.handle.net/2078.1/291034

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João. Ongoing experimental programmes on RC walls reinforced with iron-based shape memory alloy rebars. 18th World Conference on Earthquake Engineering (WCEE2024) (Milano, Italy, du 30/06/2024 au 05/07/2024).

http://hdl.handle.net/2078.1/290601

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João ; Correia. Overview and blind prediction from shake table tests of a large-scale RC U-shaped core wall. 18th World Conference on Earthquake Engineering (WCEE2024) (Milano, du 30/06/2024 au 05/07/2024).

http://hdl.handle.net/2078.1/290599

Saraiva Esteves Pacheco De Almeida, João ; Hoult, Ryan ; Bertholet, Alex ; Candeias, P. ; Carvalho, A. ; Correia, A.A. ; Cumunel, G. ; Doneux, Catherine ; Han, Y. ; Isakovic, T. ; Janevski, A. ; Lo Feudo, S. ; Mihaylov, B. ; Orgnoni, A. ; Payen, Basile ; Palermo, D. ; Pinho, R. ; Ribeiro, F. ; Simar, Aude ; Sousa, M.L.. Shake-table testing of two u-shaped RC walls: Overview of the project ERIES-ALL4wALL. 18th World Conference on Earthquake Engineering (WCEE2024) (Milano, Italy, du 30/06/2024 au 05/07/2024).

http://hdl.handle.net/2078.1/290603

Hoult, Ryan ; Correia, António A. ; Saraiva Esteves Pacheco De Almeida, João. Beam-Truss Models to Simulate the Axial-Flexural-Torsional Performance of RC U-Shaped Wall Buildings. In: CivilEng, Vol. 4, no.1, p. 292-310 (2023). doi:10.3390/civileng4010017.

http://hdl.handle.net/2078.1/278108

Hoult, Ryan ; Bertholet, Alex ; Saraiva Esteves Pacheco De Almeida, João. Core versus Surface Sensors for Reinforced Concrete Structures: A Comparison of Fiber-Optic Strain Sensing to Conventional Instrumentation. In: Sensors, Vol. 23, no.3, p. 1745 (2023). doi:10.3390/s23031745.

http://hdl.handle.net/2078.1/278106

Baena Urrea, Jose ; Saraiva Esteves Pacheco De Almeida, João. Material-tangent-stiffness-proportional viscous damping for nonlinear geometric inelastic frame analysis. In: Material-tangent-stiffness-proportional viscous dampingfor nonlinear geometric inelastic frame analysis, , p. 1-24 (2023). doi:10.1002/eqe.3871 (Accepté/Sous presse).

http://hdl.handle.net/2078.1/273969

Hoult, Ryan ; Doneux, Catherine ; Saraiva Esteves Pacheco De Almeida, João. Tests on reinforced concrete U-shaped walls subjected to torsion and flexure. In: Earthquake Spectra, Vol. I, no.26 (2023). doi:10.1177/87552930231195315.

http://hdl.handle.net/2078.1/277746

Bouckaert, Igor ; Michele Godio ; Saraiva Esteves Pacheco De Almeida, João. Modeling of frames with the HybriDFEM, a pseudo-discrete-finite element model including nonlinear geometric effects and nonlinear materials. 9th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (Athens, du 12/06/2023 au 14/06/2023).

http://hdl.handle.net/2078.1/275642

Lezaack, Matthieu Baudouin ; Simar, Aude ; Marchal, Yannick ; Steinmetz, Martin ; Faes, Koen ; Saraiva Esteves Pacheco De Almeida, João. Dissimilar friction welding of NiTi shape memory alloy and steel reinforcing bars for seismic performance. In: Science and Technology of Welding and Joining, Vol. 27, no. 6, p. 418-428 (2022). doi:10.1080/13621718.2022.2061692.

http://hdl.handle.net/2078.1/260200

Saraiva Esteves Pacheco De Almeida, João ; De Visscher, Sammy ; Varum, Humberto ; Correia, António A.. Harmonising force-based and displacement-based design approaches for the next generation of Eurocode 8: Application to reinforced concrete moment resisting frames. In: Engineering Structures, Vol. 272 (2022) (2022). doi:10.1016/j.engstruct.2022.114632.

http://hdl.handle.net/2078.1/266695

Rosso, angelica ; Saraiva Esteves Pacheco De Almeida, João ; Jimenez-Roa, Lisandro A ; Beyer, Katrin. Instability of Thin Concrete Walls with a Single Layer of Reinforcement under Cyclic Loading: Numerical Simulation and Improved Equivalent Boundary Element Model for Assessment. In: Journal of Earthquake Engineering, Vol. 26, no. 1, p. 493-524 (2022). doi:10.1080/13632469.2019.1691679.

http://hdl.handle.net/2078.1/231450

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João. Residual displacements of reinforced concrete walls detailed with conventional steel and shape memory alloy rebars. In: Engineering Structures, Vol. 256, no.1 April, p. 114002 (2022). doi:10.14428/DVN/A1FZT9.

http://hdl.handle.net/2078.1/259967

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João ; Doneux, Catherine. A blind prediction of the seismic and torsional performance of RC Ushaped core walls. 3rd European Conference on Earthquake Engineering and Seismology (Bucharest, Romania, du 04/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/266658

Bouckaert, Igor ; Godio, Michele ; Saraiva Esteves Pacheco De Almeida, João. A strategy for generating pushover curves of block assemblies including post-peak branch using the discrete element method. 3rd European Conference on Earthquake Engineering and Seismolgy (Bucharest, Romania, du 04/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/265010

Cavalieri, Francesco ; Calò, Mattia ; Saraiva Esteves Pacheco De Almeida, João ; Pinho, Rui. Axially equilibrated displacement-based fibre beam element for bidirectional response modelling. The New Boundaries of Structural Concrete (Lecce, Italy, du 08/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/266690

Baena Urrea, Jose ; Saraiva Esteves Pacheco De Almeida, João. Condensed-tangent-stiffness-proportional viscous damping model for nonlinear time history analysis. 3rd European Conference on Earthquake Engineering and Seismology (Bucharest, Romania, du 04/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/266682

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João ; Lezaack, Matthieu Baudouin ; Simar, Aude. Reinforced concrete walls detailed with shape memory alloys: recent experimental and numerical investigations. 3rd European Conference on Earthquake Engineering and Seismology (Bucharest, Romania, du 04/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/266673

Baena Urrea, Jose ; Saraiva Esteves Pacheco De Almeida, João. Tangent-stiffness-proportional viscous damping independent of the geometric stiffness matrix. 3rd European Conference on Earthquake Engineering and Seismology (Bucharest, Romania, du 04/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/266679

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João. The plastic hinge length of planar and non-planar RC walls. 3rd European Conference on Earthquake Engineering and Seismology (Bucharest, Romania, du 04/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/266664

Saraiva Esteves Pacheco De Almeida, João ; De Visscher, Sammy ; Varum, Humberto ; Correia, António A.. The second generation of Eurocode 8: comparison between the new displacement-based and force-based design approaches for RC MRFs. 3rd European Conference on Earthquake Engineering and Seismology (Bucharest, Romania, du 04/09/2022 au 09/09/2022).

http://hdl.handle.net/2078.1/266685

Labrique, Sophie ; Steinmetz, Martin ; Bouckaert, Igor ; Latteur, Pierre ; Saraiva Esteves Pacheco De Almeida, João. Augmenter l'engagement des étudiants par le développement de supports de cours interactifs. AUPTIC2021 (Sierre, Suisse, du 17/11/2021 au 19/11/2021).

http://hdl.handle.net/2078.1/255934

Costa, Alexandre Aníbal ; Pirmez, Jérôme ; Saraiva Esteves Pacheco De Almeida, João. Desenvolvimento de curvas de fragilidade à acção sísmica para construções tradicionais de Liège, Bélgica. CONREA’21 – O Congresso da Reabilitação (Aveiro, du 29/06/2021 au 01/07/2021). In: Construção Magazine, Vol. 102, no.Mar/Apr, p. 22-24 (2021).

http://hdl.handle.net/2078.1/255683

Bouckaert, Igor ; Godio, Michele ; Saraiva Esteves Pacheco De Almeida, João. Large-displacement response of unreinforced masonry structures: comparison between analytical solutions and DEM models including opensource software. 8th ECCOMAS Thematic Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (Athens, Greece, du 27/06/2021 au 30/09/2021). In: Proceedings of the 8 th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering Streamed from Athens, Greece, 2021. 978-618-85072-4-1, 4317-4330.

http://hdl.handle.net/2078.1/248864

Hoult, Ryan ; Saraiva Esteves Pacheco De Almeida, João. Residual displacements of flexure-governed RC walls detailed with conventional steel and shape memory alloy rebars. Australian Earthquake Engineering Society ((virtual conference), du 25/11/2021 au 26/11/2021).

http://hdl.handle.net/2078.1/256657

Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin ; Brunner, Roland ; Wenk, Thomas. Characterization of mortar–timber and timber–timber cyclic friction in timber floor connections of masonry buildings. In: Materials and Structures, Vol. 53, no.51, p. 1-14 (2020). doi:10.5281/zenodo.3348328.

http://hdl.handle.net/2078.1/231446

Tarquini, Danilo ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Extended Tension Chord Model for Boundary Elements of RC Walls Accounting for Anchorage Slip and Lap Splices Presence. In: International Journal of Concrete Structures and Materials, Vol. 14, no. 2 (2020) (2020). doi:10.1186/s40069-019-0381-9.

http://hdl.handle.net/2078.1/227306

Hoult, Ryan ; Appelle, Aaron ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Seismic performance of slender RC U-shaped walls with a single-layer of reinforcement. In: Engineering Structures, Vol. 225, no. 15, p. 111257 (2020). doi:10.1016/j.engstruct.2020.111257.

http://hdl.handle.net/2078.1/235210

Sousa, Romain ; Saraiva Esteves Pacheco De Almeida, João ; António A. Correia ; Rui Pinho. Shake Table Blind Prediction Tests: Contributions for Improved Fibre-based Frame Modelling. In: Journal of Earthquake Engineering, (2020). doi:10.1080/13632469.2018.1466743 (Accepté/Sous presse).

http://hdl.handle.net/2078/213686

Saraiva Esteves Pacheco De Almeida, João ; Steinmetz, Martin ; Rigot, Fabrice ; de Cock, Sébastien. Shape-memory NiTi alloy rebars in flexural-controlled large-scale reinforced concrete walls: Experimental investigation on self-centring and damage limitation. In: Engineering Structures, Vol. 220, no. 1 (2020) (2020). doi:10.1016/j.engstruct.2020.110865. doi:10.1016/j.engstruct.2020.110865. doi:10.14428/DVN/2QBQVJ.

http://hdl.handle.net/2078.1/231451

Wenk, Thomas ; Roland, Brunner ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Überprüfung bezüglich Erdbeben von Holzbalkendecken in Bestandesbauten. In: Bauingenieur, Vol. 95, no. 4, p. 1-6 (2020). doi:10.3929/ethz-b-000413418.

http://hdl.handle.net/2078.1/231449

Tarquini, Danilo ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Experimental investigation on the deformation capacity of lap splices under cyclic loading. In: Bulletin of Earthquake Engineering, Vol. 17, no. 12, p. 6645-6670 (2019). doi:10.1007/s10518-019-00692-3.

http://hdl.handle.net/2078.1/227280

Tarquini, Danilo ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Uniaxial cyclic tests on reinforced concrete members with lap splices. In: Earthquake Spectra. doi:10.1193/041418EQS091DP.

http://hdl.handle.net/2078/213692

Tarquini, Danilo ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Capacidade de deformação de elementos de betão armado com empalmes sujeitos a carregamento cíclico: Investigação experimental. 11º Congresso Nacional de Sismologia e Engenharia Sísmica (Lisboa, du 29/04/2019 au 30/04/2019).

http://hdl.handle.net/2078.1/215735

Hoult, Ryan ; Appelle, Aaron ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Experimental tests of thin RC U-shaped walls with a single layer of reinforcement. Australian Earthquake Engineering Conference (Melbourne, du 29/11/2019 au 01/12/2019).

http://hdl.handle.net/2078.1/227334

Hoult, Ryan ; Appelle, Aaron ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Seismic response of thin, singly reinforced U-shaped walls: Overview and large-scale experimental tests. Concrete 2019 (Sydney, Australia, du 08/09/2019 au 11/09/2019).

http://hdl.handle.net/2078.1/227330

Rosso, Angelica ; Jimenez-Roa, Lisandro A. ; Saraiva Esteves Pacheco De Almeida, João ; Zuniga, Aydee Patricia Guerrero ; Blandón, Carlos A. ; Bonett, Ricardo L. ; Beyer, Katrin. Cyclic tensile-compressive tests on thin concrete boundary elements with a single layer of reinforcement prone to out-of-plane instability. In: Bulletin of Earthquake Engineering, Vol. 16, no. 2, p. 859-887 (2018). doi:10.1007/s10518-017-0228-1.

https://hdl.handle.net/2078.1/212287

Carlos Blandon ; Carlos Arteta ; Ricardo Bonett ; Julian Carrillo ; Saraiva Esteves Pacheco De Almeida, João. Response of thin lightly-reinforced concrete walls under cyclic loading. In: Engineering Structures, Vol. 176, no. 1, p. 175-187 (2018). doi:10.1016/j.engstruct.2018.08.089.

http://hdl.handle.net/2078/213690

Saraiva Esteves Pacheco De Almeida, João ; Jordan, Manuel ; Beyer, Katrin. Effect of damping models on the simulation of seismic axial forces in a reinforced concrete bridge pier. 16th European Conference on Earthquake Engineering (Thessaloniki, Greece, du 18/06/2018 au 21/06/2018) (Soumis).

https://hdl.handle.net/2078.1/212269

Tarquini, Danilo ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Experimental investigation on the behaviour of lap splices under uniaxial cyclic loading. 16th European Conference on Earthquake Engineering (Thessaloniki, Greece) (Soumis).

https://hdl.handle.net/2078.1/212274

Rosso, Angelica ; Saraiva Esteves Pacheco De Almeida, João ; Beyer, Katrin. Out-of-plane instability of thin single-layered members: advancements in the characterization of the mechanism. 16th European Conference on Earthquake Engineering (Thessaloniki, Greece) (Soumis).

https://hdl.handle.net/2078.1/212275