Zobrazeno 1 - 10
of 58
pro vyhledávání: '"David Marcos"'
Publikováno v:
EGA, Vol 29, Iss 50, Pp 60-75 (2024)
La iglesia de San Pedro, situada en Becerril de Campos (Palencia), se levanta como templo monumental de relevante valor patrimonial. La intervención de rehabilitación arquitectónica que se llevó a cabo requirió de la redacción de una documentac
Externí odkaz:
https://doaj.org/article/9b072a3be9a64186bdd560bbed68d856
Publikováno v:
Disegnare con, Vol 16, Iss 30, Pp 1-26 (2023)
The castle of Ademuz constitutes a relevant heritage value of this spanish town and of the Rincón de Ademuz municipal district and is a key element to understand the configuration of the village and its importance as a defensive town throughout hist
Externí odkaz:
https://doaj.org/article/b55227a70ff74adc92b40bd321da6fca
Autor:
David Marcos-Andrade, Francisco Beltran-Carbajal, Ivan Rivas-Cambero, Hugo Yañez-Badillo, Antonio Favela-Contreras, Julio C. Rosas-Caro
Publikováno v:
Agriculture, Vol 14, Iss 5, p 737 (2024)
Synchronous motors have extended their presence in different applications, specifically in high-demand environments such as agronomy. These uses need advanced and better control strategies to improve energy efficiency. Within this context, sliding mo
Externí odkaz:
https://doaj.org/article/66bc13e77e5e4137ad68f07420dbf603
Autor:
David Marcos-Andrade, Francisco Beltran-Carbajal, Eduardo Esquivel-Cruz, Ivan Rivas-Cambero, Hossam A. Gabbar, Alexis Castelan-Perez
Publikováno v:
World Electric Vehicle Journal, Vol 15, Iss 4, p 159 (2024)
Brushless DC machines have demonstrated significant advantages in electrical engineering by eliminating commutators and brushes. Every year, these machines increase their presence in transportation applications. In this sense, early fault identificat
Externí odkaz:
https://doaj.org/article/5a36da19fea24949bc3e14ced2ce35a9
Autor:
Timo Frett, Leopold Lecheler, Martin Speer, David Marcos, Dominik Pesta, Uwe Tegtbur, Marie-Therese Schmitz, Jens Jordan, David Andrew Green
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
Spaceflight is associated with reduced antigravitational muscle activity, which results in trunk muscle atrophy and may contribute to post-flight postural and spinal instability. Exercise in artificial gravity (AG) performed via short-arm human centr
Externí odkaz:
https://doaj.org/article/0e9a7543163a475f80682f45a36cba56
Autor:
David Marcos
Publikováno v:
Mises, Vol 8 (2020)
La libertad de expresión en el siglo XXI se ve de nuevo amenazada, no tanto por parte del Estado (que también lo hace) sino más bien por parte de la sociedad civil. Identifico a John Stuart Mill como uno de los que se dio cuenta de este problema.
Externí odkaz:
https://doaj.org/article/af739fe3ceaf4187b96258bae2e9b6c5
Publikováno v:
Energies, Vol 14, Iss 21, p 6942 (2021)
The increasing use of lithium batteries and the necessary integration of battery management systems (BMS) has led international standards to demand functional safety in electromobility applications, with a special focus on electric vehicles. This wor
Externí odkaz:
https://doaj.org/article/9bf93d48953440dc91fcf40ba3d8474b
Autor:
Francisca Islandia Cardoso da Silva, Arcângela Mayara Luz Santos, David Marcos Emérito de Araújo
Publikováno v:
Revista Brasileira de Prescrição e Fisiologia do Exercício, Vol 10, Iss 61, Pp 634-644 (2016)
Objetivo. Este trabalho descritivo-exploratório investigou o perfil do personal trainer atuante em academias de médio e grande porte da zona leste de Teresina. Materiais e Métodos. A amostra intencional consistiu de 60 profissionais. Para levantam
Externí odkaz:
https://doaj.org/article/0b62e206167649ffb79551e401132bcc
RF Energy Harvesting System Based on an Archimedean Spiral Antenna for Low-Power Sensor Applications
Autor:
Antonio Alex-Amor, Ángel Palomares-Caballero, José M. Fernández-González, Pablo Padilla, David Marcos, Manuel Sierra-Castañer, Jaime Esteban
Publikováno v:
Sensors, Vol 19, Iss 6, p 1318 (2019)
This paper presents a radiofrequency (RF) energy harvesting system based on an ultrawideband Archimedean spiral antenna and a half-wave Cockcroft-Walton multiplier circuit. The antenna was proved to operate from 350 MHz to 16 GHz with an outstanding
Externí odkaz:
https://doaj.org/article/55de00daa4c74ac2b25713cd2a17d036
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