Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Roger Quispe"'
Publikováno v:
Investigación & Desarrollo, Vol 20, Iss 1 (2020)
El objetivo de la investigación fue determinar la presencia de metales pesados (Pb, Cd y As) en suelos agrícolas y suelos para cultivo de Solanum tuberosum de la Bahía Interior de Puno; las muestras fueron analizadas mediante el método espectrome
Externí odkaz:
https://doaj.org/article/608d93e78da94c66b73bfb3c81b96cd2
Akademický článek
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Publikováno v:
Horizontes. Revista de Investigación en Ciencias de la Educación. 5:892-900
La presente investigación aborda sobre la aplicación de herramientas y recursos tecnológicos a través del software libre Sibelius, Harmony, Finale, Lenmus y aplicaciones Android: oído perfecto, Solfa Read, para desarrollar los procesos formativo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed952e62c7d47beffebd9f2ab14c5a00
https://doi.org/10.33996/revistahorizontes.v5i19.245
https://doi.org/10.33996/revistahorizontes.v5i19.245
Publikováno v:
Investigación & Desarrollo, Vol 20, Iss 1 (2020)
El objetivo de la investigacion fue determinar la presencia de metales pesados (Pb, Cd y As) en suelos agricolas y suelos para cultivo de Solanum tuberosum de la Bahia Interior de Puno; las muestras fueron analizadas mediante el metodo espectrometria
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3c9c6900fc0f4c53277962450802af4
https://doi.org/10.23881/idupbo.020.1-11i
https://doi.org/10.23881/idupbo.020.1-11i
Publikováno v:
RSC Advances. 9:658-667
This research work is based on the comparison of the mixing phenomena of magnesium–aluminum (MgAl) layered double hydroxides (LDHs) intercalated by dodecylbenzene sulfonate (MgAl-DBS) in poly(lactic acid) (PLA). Two mixing techniques were used to c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b4cb30c1e0b5b314f925dc89191de7d
https://doi.org/10.1039/c8ra08780f
https://doi.org/10.1039/c8ra08780f
Autor:
Roger Quispe, Carlos Torres, Lara Eggert, Gianella A. Ccama, Mario Kurniawan, Marcus Hopfeld, José L. Zárate, Magali K. Camargo, Andreas Rosenkranz, Julio A. Acosta, Andreas Bund, Peter Schaaf, Rolf Grieseler
Publikováno v:
Advanced Engineering Materials. 24:2200188
Mn+1AXn (MAX) phases are novel structural and functional materials with a layered crystal structure. Their unique properties such as good machinability, high electrical conductivity, low friction, and corrosion resistance are appealing for many engin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7608117601015ff32eae15807bb4e423
https://doi.org/10.1002/adem.202200188
https://doi.org/10.1002/adem.202200188
Autor:
Roger Quispe-Dominguez, Julio Acosta-Sullcahuamán, Walter Tupia-Anticona, Adan Arribasplata-Seguin
Publikováno v:
Composites Part B: Engineering. 217:108876
Recent investigations have demonstrated that it is possible to incorporate different natural fibers in the rotational molding process. In this perspective, the main purpose of this work is to study the influence of rotational molding parameters on th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2b9b41c80be8aee365448ffad146640
https://doi.org/10.1016/j.compositesb.2021.108876
https://doi.org/10.1016/j.compositesb.2021.108876
Publikováno v:
International Journal of Computer Theory and Engineering. 9:281-284
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b96107330be1e04aa54e5a67f70e7c4a
https://doi.org/10.7763/ijcte.2017.v9.1152
https://doi.org/10.7763/ijcte.2017.v9.1152
Autor:
Andreas Bund, Carlos Torres, Marcus Hopfeld, Roger Quispe, Rolf Grieseler, Magali Karina Camargo, Christopher Rojas, Noely Z. Calderón, Peter Schaaf, Lara Eggert
Publikováno v:
Applied Surface Science. 537:147864
MAX phase thin films have been synthesized by thermal treatment of a Ti-Al-C multilayer system. The preparation of the multilayer system was carried out via magnetron sputtering. Based on the thickness ratio among the individual nanoscale monolayers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::233a2f001608cf42cd850e8f4167a9b0
https://doi.org/10.1016/j.apsusc.2020.147864
https://doi.org/10.1016/j.apsusc.2020.147864