Publications
Publicações

Publications

Depression, anxiety, and stress during COVID-19 in Portugal.

7th International Conference on Public Health 2021: Driving innovations in healthcare, strengthening health systems: Addressing COVID-19 pandemic | 2021

Estela Vilhena

Relato de práticas de ensino de sistemas de equações lineares no ensino básico.

I Teixeira

M. M. S. Nascimento

Cecília Costa

The Use of Kahoot, GeoGebra and Texas Ti-Nspire Educational Software’s in the Teaching of Geometry and Measurement

P.S. Nunes

P. Martins

DOI

A ß-Sturm-Liouville problem associated with the general quantum operator

Journal of Difference Equations and Applications | 2021

A Distributed Order Viscoelastic Model for Small Deformations

Magda Rebelo

M. Morgado

Optimisation Approach for Parameter Estimation of the Generalised PTT Viscoelastic Model

DOI

The influence of the optimisation algorithm in the solution of the Fractional Laplacian Equation by neural networks

C. Coelho

M. Fernanda P. Costa

Synthetic Datasets of Water Consumptions

Marta Santos

Ana Borges

Davide Carneiro

DOI

Representação de Números Reais

Henrique Cruz

The Bolza Curve and Some Orbifold Ball Quotient Surfaces

Michigan Mathematical Journal | 2021
DOI

Gas Sensors Based on Localized Surface Plasmon Resonances: Synthesis of Oxide Films with Embedded Metal Nanoparticles, Theory and Simulation, and Sensitivity Enhancement Strategies

Applied Sciences | 2021

Marco Rodrigues

Joel Borges

Cláudia Lopes

Mikhail Vasilevskiy

Filipe Vaz

DOI

Irrigation Planning with Fine Meshes

Computational Methods in Applied Sciences | 2021

S.O. Lopes

M.F.P. Costa

M.T. Malheiro

F.A.C.C. Fontes

DOI

Very high-order Cartesian-grid finite difference method on arbitrary geometries

Journal of Computational Physics | 2021

S. Clain

D. Lopes

DOI

Stability analysis of a delayed COVID-19 model

Cristiana J. Silva

Delfim F. M. Torres

Delfim F. M.. Corresponding author: Torres

Stability analysis of a delayed COVID-19 model

Optimal control to limit the spread of COVID-19 in Italy

Mohand Ouamer Bibi

Delfim F. M. Torres

DOI

Efficient very high-order accurate polyhedral mesh finite volume scheme for 3D conjugate heat transfer problems in curved domains

R. Costa

J.M. Nóbrega

S. Clain

DOI

Frame-Dragging: Meaning, Myths, and Misconceptions

Universe | 2021

José Natário

DOI

Poynting vector, super-Poynting vector, and principal observers in electromagnetism and general relativity

Classical and Quantum Gravity | 2021

Lode Wylleman

José Natário

DOI

Gravitomagnetism in the Lewis cylindrical metrics

Class.Quant.Grav. | 2021

José Natário

N Santos

DOI

Gravitomagnetism and the significance of the curvature scalar invariants

Physical Review D | 2021

Lode Wylleman

Jose Natario

DOI

(s1, s2)-Padovan matrix sequence and the case of generalization

R. Vieira

F.R. Alves

DOI

On a class of nonlocal problems with fractional gradient constraint, accepted for publication in the Proceedings of the 8th European Congress of Mathematics, 2021

8th European Congress of Mathematics, 2021 | 2021

José Rodrigues

Lisa Santos

Variations around a general quantum operator

The Ramanujan Journal | 2021
DOI

Effect of macro polypropylene fiber and basalt fiber on impact resistance of basalt fiber-reinforced polymer-reinforced concrete

Structural Concrete | 2021

Q. Wang

Y. Ding

DOI

Linear preservers of copositive matrices

Linear and Multilinear Algebra | 2021

S. Furtado

C.R. Johnson

DOI

A neural integrator model for planning and value-based decision making of a robotics assistant

NEURAL COMPUTING & APPLICATIONS | 2021

Paulo Vicente

Luís Louro

Estela Bicho

DOI

Validation of a Moving Mesh Finite Volume Interface Tracking Method Through the Numerical Simulation of the Newtonian Extrudate Swell

5th International Conference on Numerical and Symbolic Computation: Developments and Applications (SYMCOMP 2021) | 2021

A. Fakhari

O.S. Carneiro

J.M. Nóbrega

Z. Tukovic

A CFD-DEM Eulerian-Lagrangian solver for particle-laden viscoelastic flows

Annual European Rheology Conference (AERC 2021) | 2021

S. A. Faroughi

R. Ribeiro

G. H. McKinley

An Effective Interface Tracking Method for Simulating the Extrudate Swell Phenomenon

Polymers | 2021

Ahmad Fakhari

Željko Tukovic

Olga Carneiro

DOI

ML-based driven models to predict the drag coefficient of a sphere translating in shear-thinning viscoelastic fluids

16th OpenFOAM Workshop (OFW16) | 2021

A.I. Roriz

S.A. Faroughi

G.H. McKinley

Digital-twin for particle-laden viscoelastic fluids: Machine Learning to predict the drag coefficient of random arrays of spheres

16th OpenFOAM Workshop (OFW16) | 2021

C. Loiro

G.H. McKinley

S. A. Faroughi

CFD-DEM modeling of particle-laden viscoelastic flows in hydraulic fracturing operations

16th OpenFOAM Workshop (OFW16) | 2021

S. A. Faroughi

R. Ribeiro

G. H. McKinley

On the simulation of the Newtonian fluid Extrudate Swell using a moving mesh finite volume interface tracking method

Evolutionary and Deterministic Methods for Design, Optimization and Control (EUROGEN 2021) | 2021

Ahmad Fakhari

O.S. Carneiro

Z. Tukovic

Multi-scale modeling of hydraulic fracturing operations

17th International Conference of Computational Methods in Sciences and Engineering (ICCMSE 2021) | 2021

S.A. Faroughi

R. Ribeiro

A.I. Roriz

G. H. McKinley

Machine-Learning models to predict the drag coefficient of a sphere translating in shear-thinning viscoelastic fluids

17th International Conference of Computational Methods in Sciences and Engineering (ICCMSE 2021) | 2021

A.I. Roriz

S.A. Faroughi

G. H. McKinley

Digital-Twin approach to predict the drag coefficient of random arrays of spheres suspended in Giesekus viscoelastic fluids

17th International Conference of Computational Methods in Sciences and Engineering (ICCMSE 2021) | 2021

C. Loiro

G.H. McKinley

S.A. Faroughi

Machine learning for particle-laden viscoelastic flow modelling

MIT Portugal 2021 Annual Conference | 2021

S.A. Faroughi

A.I. Roriz

C. Loiro

G. H. McKinley

Machine-Learning models for the prediction of the drag force exerted by a shear-thinning viscoelastic fluid in a sphere

9th OpenFOAM Conference 2021 | 2021

A.I. Roriz

S. A. Faroughi

G. McKinley

A multi-scale approach for particle-laden viscoelastic flows using a discrete particle method

9th OpenFOAM Conference 2021 | 2021

S. A. Faroughi

Ricardo Ribeiro

A.I. Roriz

G. McKinley

Using Computational Modelling to Study Extensional Rheometry Tests for Inelastic Fluids

Fluids | 2021

Mohammadreza Aali

Olga Carneiro

João Nóbrega

DOI

Non-Isothermal Free-Surface Viscous Flow of Polymer Melts in Pipe Extrusion Using an Open-Source Interface Tracking Finite Volume Method

Polymers | 2021

Ahmad Fakhari

Željko Tukovic

DOI

USING GEOGEBRA'S TEACHING STRATEGY IN A SECONDARY TECHNICAL SCHOOL: A CASE STUDY WITH REMOTE NON-MANDATORY CLASSES

Raimundo Filho

Armando Soares

DOI

OLD MACDONALD HAD A FARM: THE PRE AND POST COVID-19 CLASSES DATA ANALYSIS

Maria Nascimento

Ana Aires

DOI

On circulant and skew-circulant splitting algorithms for (continuous) SYLVESTER equations

arXiv | 2021

Z. Liu

F. Zhang

C. Ferreira

Measuring Plantar Temperature Changes in Thermal Images Using Basic Statistical Descriptors

Vítor Filipe

Pedro Teixeira

DOI

On ω -Identities over Finite Aperiodic Semigroups with Commuting Idempotents

Springer Proceedings in Mathematics and Statistics | 2021

M.J.J. Branco

DOI

Optimisation Approach for Parameter Estimation of the Generalised PTT Viscoelastic Model

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) | 2021
DOI