Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Walter Abrahão dos Santos"'
Autor:
Jhonathan O. Murcia Piñeros, Antônio F. Bertachini de Almeida Prado, Walter Abrahão dos Santos, Rodolpho Vilhena de Moraes
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract The perturbative integral method was applied to quantify the contribution of external forces during a specific interval of time in trajectories of spacecraft around asteroids and under the Luni-solar influence. However, this method has not b
Externí odkaz:
https://doaj.org/article/171f423d61cd4d7987ae982aec17baf7
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 19, Iss 1, Pp 56-63 (2020)
Para profundizar en el conocimiento de las estaciones terrenas para el control de pico-satélites y nano-satélites, es necesario conocer el estado del arte de la automatización, la evolución y los últimos avances en esta tecnología. Además, es
Externí odkaz:
https://doaj.org/article/b6795374eb2f4a1e888a476dbaf6ff13
Autor:
Antonio Cassiano Julio Filho, Auro Tikami, Elaine de Souza Ferreira de Paula, Jhonathan Murcia Piñeros, George Favale Fernandes, Lázaro Aparecido Pires Camargo, Carlos Alberto Monteiro Barbosa dos Santos, Walter Abrahão dos Santos, Kleber Pinheiro Naccarato
Publikováno v:
Journal of Aerospace Technology and Management, Vol 12, Iss se, Pp 80-93 (2020)
Annually, severe weather phenomena are responsible for tens of thousands of deaths and tens of billions of dollars of damage around the world. In Brazil, unlike other hydrometeorological events, severe atmospheric events are random and, therefore, do
Externí odkaz:
https://doaj.org/article/0a30ab4fb5cc4228a192974cf32848ad
Publikováno v:
Journal on Interactive Systems, Vol 3, Iss 3 (2013)
Nenhum resumo disponível
Externí odkaz:
https://doaj.org/article/a6d407c0e95443ba9558489668d35ba5
Autor:
Wu, Ji, Deng, Li, Praks, Jaan, Anger, Marius, Oleynik, Philipp, Hajdas, Wojciech, Wang, Jin-Dong, Zhang, Shen-Yi, Zhou, Bin, Zeng, Li, Cao, Jinbin, Fischer, David, Liu, Shuang, Chen, Wen, Wu, Fan, Xi, Rui-Chen, Li, Xinlin, Walter Abrahao, Dos-Santos, Marcos Denardini, Clezio, Li, Yulun, Yang, Xiao-Chao, Dai, Lei, Ma, Ying-Qi, Yu, Tian, Cai, Ming-hui, Yang, Hao-Liang, Ebrahimi, Mohammad, Maurizio, Falanga, Kalegaev, Vladimir, Li, Wen, Miyoshi, Yoshizumi, Nakamura, Rumi, Petrukovich, Anatoli, Baker, Daniel, Worms, Jean-Claude
Publikováno v:
In Advances in Space Research April 2024
Autor:
Walter Abrahão dos Santos
Publikováno v:
Biblioteca Digital de Teses e Dissertações do ITAInstituto Tecnológico de AeronáuticaITA.
Software industry is currently moving towards automation of business processes and applications increasing architectural complexity and the dynamics of requirements change. This work proposes a novel software development process, called SPAREv that i
Autor:
Walter Abrahão dos Santos
Publikováno v:
Biblioteca Digital de Teses e Dissertações do ITAInstituto Tecnológico de AeronáuticaITA.
Este trabalho apresenta o projeto, a implementação e a aplicação em tempo real de uma arquitetura multiprocessadora de baixo custo e com alta capacidade para processamentonumérico. Dois processadores digitais de sinais TMS320C30 são empregados
Autor:
Jhonathan O. Murcia Piñeros, Antônio F. Bertachini de Almeida Prado, Walter Abrahão dos Santos, Rodolpho Vilhena de Moraes
The perturbative integral method was applied to quantify the contribution of external forces during a specific interval of time in trajectories of spacecraft around asteroids and under the Luni-solar influence. However, this method has not been used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec98bac386777b084f22d66f65c432a9
http://arxiv.org/abs/2307.04275
http://arxiv.org/abs/2307.04275
Publikováno v:
Advances in Space Research. 67:902-918
It is estimated that more than 22,300 human-made objects are in orbit around the Earth, with a total mass above 8,400,000 kg. Around 89% of these objects are non-operational and without control, which makes them to be considered orbital debris. These
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 19, Iss 1, Pp 56-63 (2020)
Para profundizar en el conocimiento de las estaciones terrenas para el control de pico-satélites y nano-satélites, es necesario conocer el estado del arte de la automatización, la evolución y los últimos avances en esta tecnología. Además, es