Zobrazeno 1 - 10
of 42
pro vyhledávání: '"James P Hogan"'
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113167- (2024)
Additively manufactured (AM) ceramics are gaining popularity due to improved flexibility in the design of customized structures. Microstructure-based finite element (FE) models were developed to study the strain-rate-dependent failure behavior of AM
Externí odkaz:
https://doaj.org/article/2c7a8e52f5424002bee11eb37a4eb724
Publikováno v:
Ceramics, Vol 7, Iss 1, Pp 235-249 (2024)
Boron carbide plays a crucial role in various extreme environment applications, including thermal barrier coatings, aerospace applications, and neutron absorbers, because of its high thermal and chemical stability. In this study, the temperature-depe
Externí odkaz:
https://doaj.org/article/b1f860f41a9b4069b9952ba5826211dd
Autor:
Mohammad Rezasefat, James D. Hogan
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
Additive manufacturing offers a solution for producing advanced ceramics with complex geometries by enabling precise control over geometry, microstructure, and composition. By leveraging deep learning, rapid prototyping and evaluation of printed cera
Externí odkaz:
https://doaj.org/article/21757c064fb14ba49654ae5a3a2f00e1
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3794-3804 (2024)
This study experimentally investigates the mechanical behavior of additively manufactured (AM) alumina ceramics by stereolithography technique. The AM alumina specimens with two different printing orientations (POs) are tested under quasi-static and
Externí odkaz:
https://doaj.org/article/8efc6203f181416ebab184db34339514
Autor:
Mohammad Rezasefat, James D. Hogan
Publikováno v:
Modelling, Vol 5, Iss 1, Pp 1-15 (2023)
Manufacturing defects, such as porosity and inclusions, can significantly compromise the structural integrity and performance of additively manufactured parts by acting as stress concentrators and potential initiation sites for failure. This paper in
Externí odkaz:
https://doaj.org/article/abb7bdaab6224288899bd0ea513d430c
Publikováno v:
Modelling, Vol 4, Iss 2, Pp 211-223 (2023)
The functionalization of nanoporous ceramics for applications in healthcare and defence necessitates the study of the effects of geometric structures on their fundamental mechanical properties. However, there is a lack of research on their stiffness
Externí odkaz:
https://doaj.org/article/04640189d8f846ec98da7f50e12b7116
Publikováno v:
Nano Select, Vol 4, Iss 4, Pp 263-270 (2023)
Abstract This work utilizes predictive modeling techniques to guide and inform metamaterial design for heat management solutions and thermal radiation control. Specifically, micro‐ and macro‐scale polyethylene‐based solutions are proposed for p
Externí odkaz:
https://doaj.org/article/c8bb9e39bcb249cea81e1dfdfeafcde6
Publikováno v:
Modelling, Vol 4, Iss 1, Pp 87-101 (2023)
We have developed a three-dimensional hybrid finite-discrete element model to investigate the mode I tensile opening failure of alumina ceramic. This model implicitly considers the flaw system in the material and explicitly shows the macroscopic fail
Externí odkaz:
https://doaj.org/article/bca71fc83adf40e9804672902eb77a90
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Photoacoustic remote sensing has been recently developed as an all-optical imaging modality capable of imaging a variety of endogenous contrast agents label-free. Initially predicted laser pulse-induced refractive index perturbation-based in
Externí odkaz:
https://doaj.org/article/c54e75405df24aea92ef2587bb532545
Autor:
Mohammad Rezasefat, Yogesh Kumar, Amanda Albertin Xavier da Silva, Sandro Campos Amico, James David Hogan, Andrea Manes
Publikováno v:
Journal of Composites Science, Vol 8, Iss 4, p 138 (2024)
This paper studies the behavior of S2-glass woven fabric reinforced polymer composite under low-velocity impact at 18–110 J energy. A macro-homogeneous finite element model for the prediction of their response is implemented, considering the non-li
Externí odkaz:
https://doaj.org/article/438fce2b637344458303377be8c2cae5