Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Diego Hernán Giraldo-Vásquez"'
Publikováno v:
Ciencia e Ingeniería Neogranadina, Vol 29, Iss 1, Pp 37-51 (2019)
En este artículo, se compararon propiedades fisicoquímicas, espectroscópicas, de resistencia a la termooxidación y de procesabilidad de fondos de taza de caucho natural de los clones IAN 873 y FX 3864 respecto del caucho natural técnicamente esp
Externí odkaz:
https://doaj.org/article/5f03eb2ac7274cfc926704409a6dfeb0
Publikováno v:
Dyna, Vol 84, Iss 203, Pp 80-87 (2017)
Natural rubber (NR) is a widely used biopolymer, but the variability of its properties is a great disadvantage. In this work, variation during a 6-month period of total solids (TSC), dry rubber (DRC), ash, volatile-matter, and nitrogen content of fie
Externí odkaz:
https://doaj.org/article/4eac3b92b7a646fe99e6d3801b5a8cd5
Autor:
Sandra Milena Velásquez-Restrepo, Diego Hernán Giraldo-Vásquez, Natalia Trinidad Zapata-Gallego
Publikováno v:
Revista Facultad de Ingeniería, Vol 24, Iss 40, Pp 67-80 (2015)
Se estudió la variación de las propiedades mecánicas bajo compresión uniaxial y el desgaste abrasivo en la sección transversal de piezas gruesas de caucho acrilonitrilo (NBR) reforzadas con negro de humo, teniendo en consideración que en este t
Externí odkaz:
https://doaj.org/article/7ceb501828b0461a8fcadb4ebfbb2f23
Autor:
Natalia Cardona, Juan C. Posada, Sandra M. Velasquez, William Urrego Yepes, Diego Hernán Giraldo Vásquez
Publikováno v:
Journal of Composite Materials. 56:223-237
In this work, the effect of particle size and the content of leather wastes on the processability, vulcanization, and mechanical properties of a natural rubber/leather wastes composites was studied. From a reduction process, leather waste was later s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78f9f2d250edc92c2eb29d288ddf9b46
https://doi.org/10.1177/00219983211047691
https://doi.org/10.1177/00219983211047691
Publikováno v:
Revista Interamericana de Investigación Educación y Pedagogía RIIEP. 15
This work studies the level of certification in sectoral standards of labor competence of the instructors of a training center in design, clothing and fashion, and the contribution of these competences to the training. The value chain of the sector t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7329d0c79050b942de1eccfecf9c15e7
https://doi.org/10.15332/25005421.6456
https://doi.org/10.15332/25005421.6456
Autor:
Ricardo Moreno Sánchez, Davide Forcellini, Diego Hernán Giraldo-Vásquez, Manuel Alberto Guzmán Sánchez
Publikováno v:
XI International Conference on Structural Dynamics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5b3e3e7b8fd245c5640c97ede6cfd2b
https://doi.org/10.47964/1120.9324.18547
https://doi.org/10.47964/1120.9324.18547
Autor:
William Urrego Yepes, Diego Hernán Giraldo Vásquez, Sandra M. Velasquez, Juan C. Posada, Natalia Duque Cardona
Publikováno v:
Journal of Composite Materials. 53:1475-1487
In this work, the effect of the incorporation of leather wastes from chrome tanning on the mechanical and rheometric properties of natural rubber-based composite was evaluated. Chrome content in leather wastes diminished as a result of a chemical tre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e6c8a9c57872521f74cd72d0fc7fed3
https://doi.org/10.1177/0021998318805195
https://doi.org/10.1177/0021998318805195
Autor:
William Urrego Yepes, Sandra Milena Velásquez Restrepo, Adrian Jose Benitez Lozano, Diego Hernán Giraldo Vásquez
Publikováno v:
DYNA. 93:549-555
The mixtures of natural rubber with post-industrial leather waste have a high potential given their technical characteristics, as evidenced in works developed by different authors; however, there is no information on the processes of transformation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5716746867c05d4a7aba5f4d96742643
https://doi.org/10.6036/8677
https://doi.org/10.6036/8677
Publikováno v:
Journal of Engineering and Technological Sciences, Vol 53, Iss 3 (2021)
Molecular changes due to high temperatures, sunlight, and oxygen, deteriorate the physical properties of rubber compounds, yielding additional crosslinks and molecular chain breakdown. Since oxidative degradation is the most important factor that det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63cbce45e1e78e4958d1228c3209e7eb
https://doi.org/10.5614/j.eng.technol.sci.2021.53.3.10
https://doi.org/10.5614/j.eng.technol.sci.2021.53.3.10
Publikováno v:
Ciencia e Ingeniería Neogranadina, Volume: 29, Issue: 1, Pages: 37-51, Published: JUN 2019
Ciencia e Ingeniería Neogranadina, Vol 29, Iss 1, Pp 37-51 (2019)
Ciencia e Ingeniería Neogranadina, Vol 29, Iss 1, Pp 37-51 (2019)
Resumen: En este artículo, se compararon propiedades fisicoquímicas, espectroscópicas, de resistencia a la termooxidación y de procesabilidad de fondos de taza de caucho natural de los clones IAN 873 y FX 3864 respecto del caucho natural técnica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::667ec38cbc79ec48fe46b3f3159c536a
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0124-81702019000100037&lng=en&tlng=en
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0124-81702019000100037&lng=en&tlng=en
