Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Antonios Kontsos"'
Autor:
Emine Tekerek, Vignesh Perumal, Lars Jacquemetton, Darren Beckett, H. Scott Halliday, Brian Wisner, Antonios Kontsos
Publikováno v:
Materials & Design, Vol 229, Iss , Pp 111893- (2023)
Recent investigations involving specimens for material and process qualification related to the Laser Powder Bed Fusion (L-PBF) additive manufacturing (AM) method, point that microstructural quality and surface properties vary significantly based on
Externí odkaz:
https://doaj.org/article/7460669e5b854b8b8010f66eea70331d
Autor:
Ahmed M. H. Ibrahim, Mohanad Idrees, Emine Tekerek, Antonios Kontsos, Giuseppe R. Palmese, Nicolas J. Alvarez
Publikováno v:
Polymers, Vol 15, Iss 15, p 3189 (2023)
Standard lay-up fabrication of fiber-reinforced composites (FRCs) suffer from poor out-of-plane properties and delamination resistance. While advanced manufacturing techniques (e.g., interleaving, braiding, and z-pinning) increase delamination resist
Externí odkaz:
https://doaj.org/article/c6fc57d3b8154da0b205b02422a4ec31
Publikováno v:
Designs, Vol 4, Iss 4, p 41 (2020)
The reliability and performance qualification of additively manufactured metal parts is critical for their successful and safe use in engineering applications. In current powder-bed fusion type metal additive manufacturing processes, local thermal ac
Externí odkaz:
https://doaj.org/article/c21936f0b6ca444bbf7316668e8cb391
Publikováno v:
Aerospace, Vol 7, Iss 5, p 64 (2020)
Structural Health Monitoring (SHM), defined as the process that involves sensing, computing, and decision making to assess the integrity of infrastructure, has been plagued by data management challenges. The Industrial Internet of Things (IIoT), a su
Externí odkaz:
https://doaj.org/article/c21223b2a67f451fac96d4f44aba89f0
Autor:
Shane Esola, Brian J. Wisner, Prashanth Abraham Vanniamparambil, John Geriguis, Antonios Kontsos
Publikováno v:
Applied Sciences, Vol 8, Iss 9, p 1490 (2018)
The research presented in this article aims to demonstrate how acoustic emission (AE) monitoring can be implemented in an industrial setting to assist with part qualification, as mandated by related industry standards. The combined structural and non
Externí odkaz:
https://doaj.org/article/2d7b635904db49f4829b8735d582bd1b
Autor:
Chengyang Mo, Brian Wisner, Mike Cabal, Kavan Hazeli, K. T. Ramesh, Haitham El Kadiri, Talal Al-Samman, Konstantin D. Molodov, Dmitri A. Molodov, Antonios Kontsos
Publikováno v:
Materials, Vol 9, Iss 8, p 662 (2016)
The Acoustic Emission of deformation twinning in Magnesium is investigated in this article. Single crystal testing with combined full field deformation measurements, as well as polycrystalline testing inside the scanning electron microscope with simu
Externí odkaz:
https://doaj.org/article/778af6ee92d549c3ad7aa2ef7180e4f2
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 43:859-878
Autor:
Vignesh I. Perumal, Konstantinos P. Baxevanakis, Brian Wisner, Antonios Kontsos, Markus G. R. Sause, Philipp Potstada
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 42:2133-2145
Autor:
Brian Wisner, Antonios Kontsos, Krzysztof Mazur, Vignesh I. Perumal, Lu An, Konstantinos P. Baxevanakis, G. Feng
Publikováno v:
Engineering Fracture Mechanics. 210:367-380
Acoustic emission (AE) is a common nondestructive evaluation tool that has been used to monitor fracture in materials and structures. The direct connection between AE events and their source, however, is difficult because of material, geometry and se
Autor:
Antonios Kontsos, Vignesh I. Perumal, Ziyad M. Smoqi, Harold (Scott) Halliday, Jacquemetton Lars, Emine Tekerek, Prahalad K. Rao, Kevin D. Cole, Reza Yavari, M. Vandever, A. Tenequer, Alex Riensche
Publikováno v:
Materials & Design, Vol 211, Iss, Pp 110167-(2021)
The goal of this research is the in-situ detection of flaw formation in metal parts made using the laser powder bed fusion (LPBF) additive manufacturing process. This is an important area of research, because, despite the considerable cost and time s