Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Paulo Coimbra, A."'
Publikováno v:
IEEE Access, Vol 12, Pp 79675-79684 (2024)
Writing skills play a major part in communication, whether in a typing or in a handwriting scenario. Thus, a decrease or even loss of these skills can be a major setback. The system described herein aims to promote handwriting rehabilitation through
Externí odkaz:
https://doaj.org/article/a3d826d460294628aca435d63b269223
Autor:
José Santos, Nuno Peixinho, Teresa Barata, Carlos Pereira, A. Paulo Coimbra, Manuel M. Crisóstomo, Mateus Mendes
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 5833 (2023)
Solar activity has been subject to increasingly more research in the last decades. Its influence on life on Earth is now better understood. Solar winds impact the earth’s magnetic field and atmosphere. They can disrupt satellite communication and n
Externí odkaz:
https://doaj.org/article/11be1cb3bf1643109eb7c47ed827970a
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Cleber Asmar Ganzaroli, Douglas Freire de Carvalho, Antonio Paulo Coimbra, Luiz Alberto do Couto, Wesley Pacheco Calixto
Publikováno v:
Energies, Vol 15, Iss 11, p 4139 (2022)
This paper proposes the implementation, analysis and comparison of the control techniques Proportional, Integral and Derivative, Nonlinear Predictive, Fuzzy control and Sliding Mode Control technique applied to the speed control of an independent exc
Externí odkaz:
https://doaj.org/article/fa934c68ebd74bf9b991526011b0c7bf
Publikováno v:
Energies, Vol 15, Iss 4, p 1359 (2022)
Achieving nearly zero-energy buildings (nZEB) is one of the main objectives defined by the European Union for achieving carbon neutrality in buildings. nZEBs are heavily reliant on distributed renewable generation energy sources, which create new cha
Externí odkaz:
https://doaj.org/article/3a2dab9d70424e4e9e567e5a4ff05dca
Autor:
Agenor S. Santos Neto, Marcio R. C. Reis, António Paulo Coimbra, Julio C. V. Soares, Wesley P. Calixto
Publikováno v:
Energies, Vol 15, Iss 3, p 746 (2022)
The main objective of this study is to apply structural equation modeling with partial least squares, and based on covariance, to assess the satisfaction of residential electricity consumers. The methodology used compares the results of both structur
Externí odkaz:
https://doaj.org/article/317e2c17243e46f28b0e2fc8a358f366
Autor:
Rodrigo Alves de Lima, A. C. Paulo Coimbra, Tony Almeida, Viviane Margarida Gomes, Thiago Martins Pereira, Aylton J. Alves, Wesley Pacheco Calixto
Publikováno v:
Transactions on Environment and Electrical Engineering, Vol 2, Iss 1, Pp 81-89 (2017)
The objective of this work is to investigate the influence of slotted air gap constructive parameters on magnetic flux density of rotating machines. For this purpose, different approaches were used to solve the air gap field diagram using finite elem
Externí odkaz:
https://doaj.org/article/f07bbb1df2c249e9b17664f25d5ef4a5
Autor:
João Coelho, Beatriz Fidalgo, Manuel M. Crisóstomo, Raúl Salas-González, A. Paulo Coimbra, Mateus Mendes
Publikováno v:
Symmetry, Vol 13, Iss 3, p 374 (2021)
Measuring biometric tree characteristics to estimate the volume of wood in a forest area is a time consuming task. It is usually performed by a team of two or more people, who measure the diameter and height of several trees in sampling plots. The re
Externí odkaz:
https://doaj.org/article/5ae9cbdc085944f9a1e8454ed84c84e7
Autor:
João Paulo Coimbra Barbosa
A história urbana da cidade do Porto encontra-se dentro das preocupações de muitos daqueles que por ela se interessam, no entanto, e por ainda se tratar de um território com imensos caminhos a explorar, deparamo-nos com um lapso total da existên
Externí odkaz:
https://hdl.handle.net/10216/112401
Publikováno v:
BMJ Case Rep
Waterhouse-Friderichsen syndrome (WFS), defined as severe adrenal insufficiency due to bilateral adrenal gland haemorrhagic necrosis, occurred in a 59-year-old woman. An underlying serogroup Y Neisseria meningitidis (NM) infection was diagnosed, with