| Contact detection between convex superquadric surfaces RJ Fontes Portal, JM Pereira Dias, LA Gonçalves de Sousa Archive of Mechanical Engineering 57 (2), 165-186, 2010 | 32 | 2010 |
| Development and validation of SuperDEM for non-spherical particulate systems using a superquadric particle method X Gao, J Yu, RJF Portal, JF Dietiker, M Shahnam, WA Rogers Particuology 61, 74-90, 2022 | 31 | 2022 |
| Radiotherapy-customized head immobilization masks: from modeling and analysis to 3D printing MAR Loja, DS Craveiro, L Vieira, E Sousa, JA Rodrigues, RJF Portal Nuclear Science and Techniques 30, 1-16, 2019 | 17 | 2019 |
| Contact detection of convex superquadrics using optimization techniques with graphical user interface R Portal, LG Sousa, JP Dias, N Santos Proceedings of the 7th EUROMECH Solid Mechanics Conference, Lisboa, Portugal, 2009 | 10 | 2009 |
| Multibody models for vehicle accident reconstruction RF Portal, JP Dias, CAM Soares ECCM 2006-III European Conference on Computational Mechanics-Solids …, 2006 | 10 | 2006 |
| Contact detection between convex superquadric surfaces on multibody dynamics RJF Portal, JMP Dias, LAG Sousa Proceedings of the multibody dynamics, 2009 | 8 | 2009 |
| Modelos de corpos múltiplos para a reconstituição de acidentes rodoviários RJF Portal, JP Dias Instituto Superior de Técnico, 2006 | 7 | 2006 |
| Multibody Dynamics Methodologies for Road Accidents R Portal, J Dias 8th World Congress on Computational Mechanics (WCCM8) e 5th European …, 2008 | 6 | 2008 |
| Modelos biomecânicos simplificados baseados na dinâmica de sistemas de corpos múltiplos para a reconstituição de acidentes com atropelamento PM Lima, RJF Portal, JP Días Métodos numéricos en ingeniería, 2005: Granada, 2005, 41-41, 2005 | 3 | 2005 |
| A Usability Study on Widget Design for Selecting Boolean Operations DC Lopes, H Mendes, R Portal, R de Klerk, I Nogueira, DS Lopes Multimodal Technologies and Interaction 6 (8), 70, 2022 | 2 | 2022 |
| A methodology to evaluate injury risk and accident conditions from injuries in vehicle-to-pedestrian accidents P Francisco, A Ferreira, R Portal, JMP Dias | 2 | 2015 |
| Pedestrian reconstruction tools applied to pedestrian accidents in Portugal RJF Portal, JMP Dias | 2 | 2009 |
| Integration of CAD and Multibody Systems I Bidalach, R Portal, JP Dias Proceedings of ECCOMAS Multibody Dynamics 2005, 0 | 2 | |
| 3D printing of abdominal immobilization masks for therapeutics: dosimetric, mechanical and financial analysis J Duarte, MAR Loja, R Portal, L Vieira Bioengineering 9 (2), 55, 2022 | 1 | 2022 |
| Developments on finite element methods for medical image supported diagnostics A Almeida, JI Barbosa, A Carvalho, MAR Loja, R Portal, JA Rodrigues, ... VipIMAGE 2017: Proceedings of the VI ECCOMAS Thematic Conference on …, 2018 | 1 | 2018 |
| A importância da reconstituição científica em atropelamentos RJF Portal, JMP Dias, TM Paulino VII Congresso Rodoviário Português-Novos Desafios para a Atividade …, 2013 | 1 | 2013 |
| Multibody dynamics method with superquadric contact detection model applied to biomechanics RJF Portal, LAG Sousa, JMP Dias | 1 | |
| Superquadric Particle Method for Non-Spherical DEM Simulation in Open Source MFiX: Development, Implementation, and Verification X Gao, J Yu, R Portal, W Rogers National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV …, 2019 | | 2019 |
| Biomechanics of a Pedestrian Accident Reconstruction RJF Portal, JP Dias, LG Sousa 2019 IEEE 6th Portuguese Meeting on Bioengineering (ENBENG), 1-4, 2019 | | 2019 |
| Characterization of a dance movement using a Kinetic camera* ICJ Barbosa, J Milho, IM Lourenço, A Mota, VS Nascimento, AD Carvalho, ... 2019 IEEE 6th Portuguese Meeting on Bioengineering (ENBENG), 1-4, 2019 | | 2019 |
João Pereira DiasInstituto Superior Técnico, Universidade de Lisboa, Lisboa, PortugalVerified email at tecnico.ulisboa.pt