Zobrazeno 1 - 10
of 12
pro vyhledávání: '"L. F. P. Ferreira"'
Publikováno v:
Heritage, Vol 7, Iss 5, Pp 2217-2238 (2024)
Ceramic sherds from approximately 20 samples of lead-glazed tableware, recovered from diverse archaeological sites, including three repurposed storage pits transformed into dumpsters within the medieval city of Santarém (13th–14th century), underw
Externí odkaz:
https://doaj.org/article/c6c38e7b749f43be82bfe228c79e2433
Autor:
Pedro G. Vaz, Andreia S. Gaudencio, L. F. Requicha Ferreira, Anne Humeau-Heurtier, Miguel Morgado, Joao Cardoso
Publikováno v:
IEEE Access, Vol 10, Pp 46975-46985 (2022)
One of the most active research fields in single-pixel imaging is the influence of the sampling basis and its order in the quality of the reconstructed images. This paper presents two new orders, ascending scale (AS) and ascending inertia (AI), of th
Externí odkaz:
https://doaj.org/article/14a4783f927b493a85d0c997022e9715
Autor:
P. M. C. Luz, A. Specht, S. V. Paula-Moraes, J. V. Malaquias, L. F. M Ferreira, P. N. Otanásio, I. R. Diniz
Publikováno v:
Brazilian Journal of Biology, Iss 0 (2018)
Abstract The use of GMO expressing Bt toxin in soybean production has increased significantly in the last years in Brazil in order to manage the damage caused by lepidopteran pests. In this study, we compared the richness and abundance of owlet moths
Externí odkaz:
https://doaj.org/article/4a1b67d8aea147b38f7e549141aaf165
Autor:
J. P. Da Silva, L. F. Vieira Ferreira
Publikováno v:
International Journal of Photoenergy, Vol 6, Iss 4, Pp 193-198 (2004)
The photochemistry of biphenyl (BP) was studied on two model solid supports, silicalite and cellulose, using time resolved diffuse reflectance techniques and product degradation analysis. The results showed that the photochemical behaviour of BP depe
Externí odkaz:
https://doaj.org/article/463aa2bc85614290a0d9901adae07adb
Publikováno v:
International Journal of Photoenergy, Vol 6, Iss 4, Pp 205-213 (2004)
Ground-state diffuse reflectance, time resolved laser-induced luminescence, diffuse reflectance laser flash-photolysis transient absorption and chromatographic techniques were used to elucidate the photodegradation processes of pyrene adsorbed onto m
Externí odkaz:
https://doaj.org/article/1f0a47e6a9494d919a67e18c9ab21f1e
Publikováno v:
Conference Proceedings of the Society for Experimental Mechanics Series ISBN: 9783319417653
In this study, aluminium matrix composites, (AMCs) have been created with porous structures reinforced with brown sugar, BN, graphite powders, boron and also fine glass bubbles. These composites are produced as sponge structures with low thermal and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22edf7f128a2d46343188d9a31746208
https://doi.org/10.1007/978-3-319-41766-0_28
https://doi.org/10.1007/978-3-319-41766-0_28
Publikováno v:
Conference Proceedings of the Society for Experimental Mechanics Series ISBN: 9783319417653
In this work, scrap Aluminium Matrix Composites (AMCs) reinforced with 10 wt% nano iron oxide (Fe3O4) were produced and the influence of doping Fe3O4 with TiO2 at 2.5 %, 5 %, 7.5 % and 10 % wt%, was studied. For the dispersion of the reinforcement an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cb6275d2eccb2c6f49217f8703d61c0
https://doi.org/10.1007/978-3-319-41766-0_30
https://doi.org/10.1007/978-3-319-41766-0_30
Publikováno v:
Conference Proceedings of the Society for Experimental Mechanics Series ISBN: 9783319417653
Annual Conference on Experimental and Applied Mechanics, 2016, 6 June 2016 through 9 June 2016, Hybrid Metal Matrix Composites (HMMCs) have very light weight, high strength, and show better resistance to corrosion, oxidation, and wear. Impact resista
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3339f87301efc89d89e63a57e142440
https://doi.org/10.1007/978-3-319-41766-0_27
https://doi.org/10.1007/978-3-319-41766-0_27
Particles Reinforced Scrap Aluminum Based Composites by Combined Processing Sintering + Thixoforging
Publikováno v:
Conference Proceedings of the Society for Experimental Mechanics Series ISBN: 9783319417653
Scrap aluminium (AA 7075) chips are recycled for new composite design through combined method of powder metallurgy and thixoforging as a more economic method. Thixoforging processing is already known as low cost manufacturing of the structural materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43751a51e2be4a59b05cc81e01b84213
https://doi.org/10.1007/978-3-319-41766-0_17
https://doi.org/10.1007/978-3-319-41766-0_17
Publikováno v:
Conference Proceedings of the Society for Experimental Mechanics Series ISBN: 9783319417653
Aluminum bronze material has high thermal conductivity, wear resistance, corrosion resistance, and good mechanical strength which is widely used in structural applications, grinding tools, etc. Certain studies have shown that these composites contain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f72e2ce64bae2650a8d4c173961f16d
https://doi.org/10.1007/978-3-319-41766-0_15
https://doi.org/10.1007/978-3-319-41766-0_15