Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Joaquim Carlos Gonçalez"'
Autor:
Tito Ricardo Vaz da Costa, Ailton Teixeira do Vale, Clarissa Melo Lima, Joaquim Carlos Gonçalez
Publikováno v:
Sustentabilidade em Debate, Vol 14, Iss 3 (2023)
Transmission lines are essential for access to clean and affordable energy sources, Sustainable Development Goal 7. Wildfires are an important factor in the degradation of the quality of public transmission service provision. This work sought to buil
Externí odkaz:
https://doaj.org/article/1539f02ed2804d5fab84b15d404e364e
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 25 (2022)
This study had the objective to heat treated angelim vermelho (red) wood and then to analyze its effects on the physical, mechanical and chemical properties of the wood. The wood was treated at 180 ºC and 215 °C for 20 min and 40 min in a muffle fu
Externí odkaz:
https://doaj.org/article/c6e6d39557df4ee0a590d191e6463870
Autor:
Marcella Hermida de Paula, Robert Rossi Silva de Mesquita, Mírian de Almeida Costa, Joaquim Carlos Gonçalez, Rubén A. Ananías, Gèrard Janin
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 22, Iss 1 (2020)
The effect of applying cetol and varnish finishing products and sanding on the surface roughness and colour of marupa (Simarouba amara) wood was evaluated. Three coats of each product were applied and two sandpaper grits were used, 280 and 320). The
Externí odkaz:
https://doaj.org/article/df3c475fb24e47919d41da896de7973c
Publikováno v:
Ciência Florestal, Vol 26, Iss 1, Pp 321-330 (2016)
The coconut husk is a residue from consumption of coconut water. In coastal cities this residue has already become a big problem, because it is difficult to decompose. The present study aimed to evaluate the husk of the coconut ( Cocos nucifera L.) f
Externí odkaz:
https://doaj.org/article/2ec696e2a61648848dbb1fc7536682b1
Monitoramento da biodeterioração da madeira de três espécies amazônicas pela técnica da colorimetria
Autor:
Diego Martins Stangerlin, Alexandre Florian da Costa, Joaquim Carlos Gonçalez, Tereza Cristina Monteiro Pastore, Alencar Garlet
Publikováno v:
Acta Amazonica, Vol 43, Iss 4, Pp 429-438 (2013)
Objetivou-se avaliar o emprego da colorimetria na caracterização da biodeterioração das madeiras de marupá, jequitibá e cumaru submetidas ao ataque de fungos de podridão branca e parda. Para tanto, corpos de prova de cada espécie amazônica f
Externí odkaz:
https://doaj.org/article/22f0e99964544623b87b3e392967f092
Autor:
Clarissa Melo Lima, Joaquim Carlos Gonçalez, Tito Ricardo Vaz da Costa, Reginaldo Sergio Pereira, João Batista Melo Lima, Maria do Socorro Alves Lima
Publikováno v:
Revista Árvore, Vol 37, Iss 2, Pp 377-384 (2013)
Este trabalho testou produtos no combate ao envelhecimento da madeira. Através de uma câmara de envelhecimento e aparelho de espectrocolorimetria, caracterizou-se a influência de produtos químicos de acabamentos aplicados à madeira durante proce
Externí odkaz:
https://doaj.org/article/74f30cc9791e451b87f705fb6dc88365
Autor:
Mírian de Almeida Costa, Alexandre Florian da Costa, Tereza Cristina Monteiro Pastore, Jez Willian Batista Braga, Joaquim Carlos Gonçalez
Publikováno v:
Ciência Florestal, Vol 21, Iss 3, Pp 567-577 (2011)
Wood samples of marupá (Simarouba amara) and andiroba (Carapa guianenis) were submitted to Trametes versicolor (white rot) and Gloeophylum trabeum (brown rot) fungi attack. Colorimetry was used to determine the color of the wood before and after woo
Externí odkaz:
https://doaj.org/article/1d99c41dbaff4869bdae7e484419e9d8
Autor:
Larissa Medeiros Arruda, Joaquim Carlos Gonçalez, Cláudio Henrique Soares Del Menezzi, Rafael Rodolfo de Melo
Publikováno v:
Ciência da Madeira, Vol 2, Iss 1, Pp 29-42 (2011)
The objective of this preliminary research was to study the effects of thermo-mechanical modification in veneers of Paricá (Schizolobium amazonicum Huber ex Ducke) to improve plywood hygroscopicity and mechanical properties. The amount of 24 veneers
Externí odkaz:
https://doaj.org/article/ff7342b30aa044d1b894781391df57fc
Autor:
Mírian de Almeida Costa, Alexandre Florian da Costa, Tereza Cristina Monteiro Pastore, Jez Willian Batista Braga, Joaquim Carlos Gonçalez
Publikováno v:
Ciência Florestal, Vol 21, Iss 3, Pp 567-577 (2011)
Wood samples of marupá (Simarouba amara) and andiroba (Carapa guianenis) were submitted to Trametes versicolor (white rot) and Gloeophylum trabeum (brown rot) fungi attack. Colorimetry was used to determine the color of the wood before and after woo
Externí odkaz:
https://doaj.org/article/369a32386e484357b8f57aa7a73d8926
Autor:
Joaquim Carlos Gonçalez, Tiago Leandro Freire Félix, Fernando Nunes Gouveia, José Arlete Alves Camargos, Patrícia Gomes Ribeiro
Publikováno v:
Ciência Florestal, Vol 20, Iss 4, Pp 657-664 (2010)
Ultraviolet radiation is considered the most damaging radiation to wood, affecting its properties and especially its color. The application of finishing products such as varnishes, stains and inks can minimize the action of this radiation. This study
Externí odkaz:
https://doaj.org/article/b0065c44417e4572b7b04de2732be541