Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Duarte Barroso Lopes"'
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 21, Iss 2 (2019)
Eucalyptus, with the commercial name of Blue gum, is a viscoelastic material strongly influenced when under constant load (Creep), being this phenomenon - in the context of displacements - exacerbated with transient relative humidity (variations of t
Externí odkaz:
https://doaj.org/article/8e9b36b0fb964e90b1952552bfce6105
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 16, Iss 1 (2014)
This study deals with the role of hardness and chemical toxicity in the resistance of pinewood to marine borers. Portuguese wood Maritime pine (Pinus pinaster) was modified with 1,3-dimethylol 4,5-dihydroxy ethylene urea (DMDHEU), methylated methylol
Externí odkaz:
https://doaj.org/article/5b6923dbfdf94c77bbc010e75febe653
Publikováno v:
Maderas. Ciencia y tecnología, Volume: 21, Issue: 2, Pages: 249-260, Published: MAR 2019
Maderas: Ciencia y Tecnología, Vol 21, Iss 2, Pp 249-260 (2019)
Maderas: Ciencia y Tecnología, Vol 21, Iss 2 (2018)
Maderas. Ciencia y tecnología v.21 n.2 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Maderas: Ciencia y Tecnología, Vol 21, Iss 2, Pp 249-260 (2019)
Maderas: Ciencia y Tecnología, Vol 21, Iss 2 (2018)
Maderas. Ciencia y tecnología v.21 n.2 2019
SciELO Chile
CONICYT Chile
instacron:CONICYT
Eucalyptus, with the commercial name of Blue gum, is a viscoelastic material strongly influenced when under constant load (Creep), being this phenomenon - in the context of displacements - exacerbated with transient relative humidity (variations of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36dd738d679395930001a343f11f14c7
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2019000200249&lng=en&tlng=en
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2019000200249&lng=en&tlng=en
Publikováno v:
Folia Forestalia Polonica: Series A-Forestry, Vol 55, Iss 3, Pp 120-131 (2013)
The long-term performance of a structural member is determined by its durability and deformation with time. The bending creep behaviour of modified wood was assessed experimentally over a period of 35 days (840 hours). Four chemical modification proc
Publikováno v:
Ciência & Tecnologia dos Materiais. 25:121-128
Maritime Pine softwood has low dimensional stability. Chemical modification is the easiest way to improve technological features of the softwood into a material with enhanced and less varied properties. In this work, physical properties of modified w
Publikováno v:
Maderas. Ciencia y tecnología v.17 n.1 2015
SciELO Chile
CONICYT Chile
instacron:CONICYT
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Maderas. Ciencia y tecnología, Volume: 17, Issue: 1, Pages: 179-194, Published: 19 DEC 2014
Maderas: Ciencia y Tecnología, Vol 17, Iss 1, Pp 179-194 (2015)
SciELO Chile
CONICYT Chile
instacron:CONICYT
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Maderas. Ciencia y tecnología, Volume: 17, Issue: 1, Pages: 179-194, Published: 19 DEC 2014
Maderas: Ciencia y Tecnología, Vol 17, Iss 1, Pp 179-194 (2015)
To turn wood into a construction material with enhanced properties, many methods of chemical modification have been developed in the last few decades. In this work, mechanical properties of pine wood were chemically modified, compared and evaluated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::789fd3a9dbca87dba3aed6d098362df2
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2015000100019
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-221X2015000100019
Autor:
Duarte Barroso Lopes, Carsten Mai
Publikováno v:
Folia Forestalia Polonica: Series A-Forestry, Vol 56, Iss 1, Pp 30-44 (2014)
Summary The effect of chemical modification on mechano-sorptive creep in bending was studied by experimental work. Stakes with 20 × 20 × 400 mm RTL of Portuguese wood species (Pinus pinaster Aiton) modified with 1,3-dimethylol-4,5- dihydroxyethylen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e794ea63b4da5b766e80904c42295f6
https://depot.ceon.pl/handle/123456789/5205
https://depot.ceon.pl/handle/123456789/5205
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 16, Iss 1, Pp 109-124 (2014)
Maderas. Ciencia y tecnología v.16 n.1 2014
SciELO Chile
CONICYT Chile
instacron:CONICYT
Maderas. Ciencia y tecnología, Volume: 16, Issue: 1, Pages: 109-124, Published: 25 NOV 2013
Maderas. Ciencia y tecnología v.16 n.1 2014
SciELO Chile
CONICYT Chile
instacron:CONICYT
Maderas. Ciencia y tecnología, Volume: 16, Issue: 1, Pages: 109-124, Published: 25 NOV 2013
This study deals with the role of hardness and chemical toxicity in the resistance of pinewood to marine borers. Portuguese wood Maritime pine (Pinus pinaster) was modified with 1,3-dimethylol 4,5-dihydroxy ethylene urea (DMDHEU), methylated methylol
Autor:
Aníbal Costa, Aristides Coelho, José António Mota Freitas, Manuel de Azeredo, José Sena Cruz, Nuno Eduardo dos Santos, Duarte Barroso Lopes
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
A comunicação, o trabalho em equipa, a resolução de problemas e as capacidades críticas e criativas são cada vez mais importantes na sociedade da informação. Por esse motivo, o construtivismo tem tomado um papel cada vez mais relevante no ens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::aa505fe318bac78ff657eb7a0e20d3a8
https://hdl.handle.net/10216/496
https://hdl.handle.net/10216/496