Zobrazeno 1 - 10
of 43
pro vyhledávání: '"André L. Christoforo"'
Autor:
Fernando J. R. Mascarenhas, Alfredo M. P. G. Dias, André L. Christoforo, Rogério M. S. Simões, André E. P. Cunha, Lucas C. P. Carneiro, André M. A. Dias
Publikováno v:
BioResources, Vol 19, Iss 3, Pp 4292-4312 (2024)
The impregnability of Portuguese maritime pine (Pinus pinaster Ait.) subjected to microwave (MW) drying was tested, and the hydrophobicity, anti-swelling efficiency (ASE), and water repellence efficiency (WRE) were evaluated. Small wood heartwood sam
Externí odkaz:
https://doaj.org/article/69221cf1e7a14542a8a85fc188c3e298
Autor:
Fernando J.R. Mascarenhas, Alfredo M.P.G. Dias, André L. Christoforo, Rogério M.S. Simões, André M.A. Dias
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02698- (2024)
Despite presenting global relevance and satisfactory mechanical properties for structural applications, the Portuguese eucalyptus, southern blue gum (Eucalyptus globulus Labill.), faces difficulties with impregnation with preservative products due to
Externí odkaz:
https://doaj.org/article/8f8fc4409b7d4ceeab3d9524b35c02cd
Autor:
Felipe R. Rodrigues, Rodrigo A. Bispo, Pedro Henrique Cazell, Michael Jones Silva, André L. Christoforo, Sergio A. M. Silva
Publikováno v:
Materials Research, Vol 26, Iss suppl 1 (2023)
In Brazil, native forests and replanted forests are poorly managed, and there is concern about reusing plastic residues as well. These two factors play a significant role in the impacts on the environment in the past decades. In this study, the influ
Externí odkaz:
https://doaj.org/article/4ff23b8b94134c7a91826b76c374c0f4
Autor:
Tiago H. Almeida, Fabiane S. Ferro, Vinicius B. de M. Aquino, André L. Christoforo, Francisco A. R. Lahr
Publikováno v:
Engenharia Agrícola, Vol 41, Iss 5, Pp 567-575 (2021)
ABSTRACT Brazilian flora has more than 12 thousand tropical wood species, which can be the raw material for the construction industry. Chromated copper borate (CCB) and chromated copper arsenate (CCA) are wood preservative chemicals, which can genera
Externí odkaz:
https://doaj.org/article/bc323943b4d44794a8450e363ff51dac
Autor:
Felipe N. Arroyo, Jéssica F. Borges, Wanderlei M. Pereira Junior, Herisson F. Santos, Ivanildo A. Oliveira, Túlio H. Panzera, André L. Christoforo, Francisco A. R. Lahr
Publikováno v:
Forests, Vol 14, Iss 8, p 1552 (2023)
To avoid the intrinsic difficulties regarding the characterization of wood (i.e., different applications in different directions), various normative documents present the relationships between properties; the Brazilian standard is of particular inter
Externí odkaz:
https://doaj.org/article/9ede8ed6314c457590d43af1f6d417cf
Autor:
Arthur F. F. Gomes, Leonardo C. Mesquita, Edson F. C. Rodrigues, Felipe N. Arroyo, Vinícius B. M. Aquino, Herisson F. Santos, Túlio H. Panzera, Francisco A. R. Lahr, Eduardo Chahud, Luis A. M. N. Branco, André L. Christoforo
Publikováno v:
Buildings, Vol 13, Iss 7, p 1851 (2023)
Recently, castellated columns have been increasingly used in buildings because of their flexibility, easy compatibility and potential savings due to less steel consumption. However, there is a lack of research related to the subject. In view of that,
Externí odkaz:
https://doaj.org/article/448fad45acf946198cb4993baa2735f8
Autor:
Gregory Pinheiro, Armando Moreno Júnior, Arturo Schultz, Igor Silva, Felipe N. Arroyo, Vinícius Aquino, Marcelo Ferreira, Roberto Carvalho, Herisson Santos, André L. Christoforo, Fernando Almeida Filho
Publikováno v:
Buildings, Vol 13, Iss 7, p 1857 (2023)
The use of prestressed precast hollow core slabs has intensified as technological advances. However, the knowledge of the structural behavior when openings are inserted into this element is still limited, mainly due to the shear force. Therefore, the
Externí odkaz:
https://doaj.org/article/0a47cf1818e2413fb13d9f9dd2f6a011
Autor:
Sérgio A. M. da Silva, Larissa Q. Minillo, Vinícius B. de M. Aquino, Francisco A. R. Lahr, André L. Christoforo
Publikováno v:
Engenharia Agrícola, Vol 41, Iss 1, Pp 107-111 (2021)
ABSTRACT The use of alternative materials such as lignocellulosic residues in the production of particleboards has increased considering that these residues are produced in large volumes and often do not have an appropriate destination. This research
Externí odkaz:
https://doaj.org/article/7e6b98e3664e4a75bf3a3e0f93743680
Autor:
André L. Christoforo, Diego H. de Almeida, Luciano D. Varanda, Tulio H. Panzera, Francisco A. R. Lahr
Publikováno v:
Engenharia Agrícola, Vol 40, Iss 2, Pp 232-237 (2020)
ABSTRACT Wood has been used for several purposes such as in civil and rural construction. Knowing wood mechanical behavior under short-term loading is essential for safer structural designs. However, wood toughness is a mechanical property little inv
Externí odkaz:
https://doaj.org/article/919368e8cbd74ce8af30b4fa58b1fdfd
Autor:
André L. Christoforo, Thaina Q. Barbosa, Diego H. de Almeida, Tulio H. Panzera, Francisco A. R. Lahr
Publikováno v:
Engenharia Agrícola, Vol 40, Iss 2, Pp 238-242 (2020)
ABSTRACT This research aimed to evaluate the effect of the number of fatigue cycles (NC, 0 – reference, 450, 4500, 45000, and 90000) for frequencies (Fr) of oscillation equal to 0.5 and 1.0 Hz on the modulus of elasticity (Em) and operating stress
Externí odkaz:
https://doaj.org/article/9870a13d09bb4fa19f9638f7385a53cc