Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Habib R. Zambrano"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02886- (2024)
This article presents an experimental evaluation of electro-welded wire meshes featuring bars ranging from 6 to 8 mm in diameter, focusing on their monotonic tensile and cyclic behavior. Microstructure and hardness characteristics are analyzed, and t
Externí odkaz:
https://doaj.org/article/226ab459c4d14c528e5dcbf7a2f2dab4
Autor:
Wilmer Velilla-Díaz, Roger Pinzón, Renny Guillén-Rujano, José David Pérez-Ruiz, Luis Norberto López de Lacalle, Argemiro Palencia, Heriberto Maury, Habib R. Zambrano
Publikováno v:
Metals, Vol 14, Iss 2, p 182 (2024)
Fatigue crack growth tests are conducted to assess the efficacy of the stop-hole crack repair method. This straightforward and widely adopted technique involves drilling a hole at the crack tip and subsequently enlarging it using a pin inserted into
Externí odkaz:
https://doaj.org/article/ae13fa276c804922b36d899c8f2efd47
Autor:
Wilmer Velilla-Díaz, Habib R. Zambrano
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 3031 (2023)
This research article explores the effect of grain boundary (GB) misorientation on the mechanical behavior of aluminum (Al) bicrystals by means of molecular dynamics (MD) simulations. The effect of GB misorientation on the mechanical properties, frac
Externí odkaz:
https://doaj.org/article/5e0e970a66be46a99a80de93f767cd1e
Autor:
Wilmer Velilla-Díaz, Habib R. Zambrano
Publikováno v:
Nanomaterials, Vol 11, Iss 11, p 2783 (2021)
Molecular dynamics simulations of cracked nanocrystals of aluminum were performed in order to investigate the crack length and grain boundary effects. Atomistic models of single-crystals and bi-crystals were built considering 11 different crack lengt
Externí odkaz:
https://doaj.org/article/f4cb5847359044369fd25d42f458d436
Publikováno v:
Nanomaterials, Vol 11, Iss 3, p 680 (2021)
In this publication, molecular dynamics simulations are used to investigate the fracture behavior of single-crystal aluminum. The stress intensity factor is estimated by means of four different methods, the accuracy is assessed for each approach and
Externí odkaz:
https://doaj.org/article/849dbb143ae8414b9567257b12d083ab
Autor:
Iván Camilo López Galiano, Julián Echeverry-Mejía, Juan Guillermo Ortiz, Habib R. Zambrano, Mario Juha
Publikováno v:
Computer Methods in Biomechanics and Biomedical Engineering. :1-11
Publikováno v:
Computational Materials Science. 167:34-41
Complex interactions of defects such as dislocations and grain boundaries determine the deformation mechanism of nanocrystalline materials. Using molecular dynamics simulations, in this paper, we study crack propagation under mode I. Single crystals
Autor:
Mirley Moreno-Moreno, Nora Catalina Restrepo-Zapata, Conrado Ramos Moreira Afonso, Jimy Unfried-Silgado, Yorledis Macea Romero, Habib R. Zambrano
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 97:2489-2499
The effects of rotational and welding speed on the mechanical properties and thermal behavior in friction stir welded joints of high-density polyethylene using a non-rotational shoulder have been investigated experimentally. Tensile properties and ha
Publikováno v:
Materials
Volume 12
Issue 22
Volume 12
Issue 22
The density based topology optimization procedure represented by the SIMP (Solid isotropic material with penalization) method is the most common technique to solve material distribution optimization problems. It depends on several parameters for the