Zobrazeno 1 - 10
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pro vyhledávání: '"A.A. Zuleta"'
Akademický článek
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Publikováno v:
Scientia et Technica. 26:64-71
Coir fiber has been examined for their suitability as reinforcement of concrete. Mechanical properties and sustainability aspects of concrete composites were estimated after 7. 14, and 28 days of curing. Natural reinforcement of 0.46 and 0.62% by wei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b3004df4788f09f3fbd5dde1eed04d8
https://doi.org/10.22517/23447214.22901
https://doi.org/10.22517/23447214.22901
Akademický článek
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Autor:
Y. Galindez, L. Toro, D. Calderon, A.A. Zuleta, Félix Echeverría, P. Chacón, E. Correa, Andrés Valencia-Escobar
Publikováno v:
Metals and Materials International. 28:657-665
The present work examines the formation of a corrosion protective coating containing intermetallic phases on magnesium alloy substrates. The protective coating was formed on the surfaces of commercially pure magnesium (cp Mg) and AZ31B magnesium allo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::512c19db98b09d995694bef5eb32c7cd
https://doi.org/10.1007/s12540-020-00912-5
https://doi.org/10.1007/s12540-020-00912-5
Autor:
Alex Restrepo, A.A. Zuleta, Andrés Valencia-Escobar, Francisco Bolívar, Juan G. Castaño, E. Correa, J. M. Ríos, F. Arango, Félix Echeverría
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 110:1681-1690
The effect of speed and milling time on the morphology, crystallite size, and phase composition of Ti Cp powders processed in n-hexane by high-energy ball milling (HEBM) using a E-max Retsch equipment was studied by scanning electron microscopy (SEM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f77158d30ac75e4be9fe8d8c8669abd6
https://doi.org/10.1007/s00170-020-05991-7
https://doi.org/10.1007/s00170-020-05991-7
Autor:
A.A. Zuleta, Alejandro Uribe Zapata, Juan G. Castaño, Ana C. Santa, Félix Echeverría, Maryory Astrid Gómez, Andrés Valencia-Escobar, Diego F. Carrillo
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 105:1745-1756
Studies about the tribological behavior of Ni–P–TiO2 coatings on magnesium alloys are very scarce and the wear mechanisms involved are not analyzed. In this work, Ni–P and Ni–P/Ni–P–TiO2 nanocomposite coatings have been formed on AZ91D ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93023c6fcddfc866f7e3edf08a68aafe
https://doi.org/10.1007/s00170-019-04381-y
https://doi.org/10.1007/s00170-019-04381-y
Publikováno v:
International Journal of Design & Nature and Ecodynamics. 14:131-146
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b1f7557044251ed6454d30f678414f4
https://doi.org/10.2495/dne-v14-n2-131-146
https://doi.org/10.2495/dne-v14-n2-131-146
Publikováno v:
Surface and Coatings Technology. 360:213-221
In this study, we fabricated a biodegradable porous metal using the AZ31 Mg alloy substrate with anodic coating for application in bioimplant scaffolds. The cellular Mg alloy was obtained by employing replication processes that use NaCl as a space ho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b2d3897798f4381b799cd60cc9d5b34
https://doi.org/10.1016/j.surfcoat.2018.12.106
https://doi.org/10.1016/j.surfcoat.2018.12.106
Autor:
A.A. Zuleta, Harveth Gil
Publikováno v:
Revista Politécnica. 14:30-38
Una aproximación multi-objetivos fue aplicada al diseño de un software de selección de materiales. El propósito del software es asistir a los ingenieros y diseñadores para que desempeñen una selección práctica en el momento de toma de decisio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68921de0c56a8e0d70efe27e9872a5df
https://doi.org/10.33571/rpolitec.v14n27a3
https://doi.org/10.33571/rpolitec.v14n27a3
Publikováno v:
Civil Engineering Journal, Vol 2019, Iss 4, Pp 542-554 (2019)
Virgin and recycled polyethylene terephthalate (PET) has been examined for theproduction of composites with additions of 5-20% by weight of sand particles. Density and compressive strength were estimated using virgin (V-PET) and recycled PET (R-PET).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18b57d63e3d7ee764f9a4bfb10f4ba8b
https://doi.org/10.14311/cej.2019.04.0045
https://doi.org/10.14311/cej.2019.04.0045