Zobrazeno 1 - 10
of 71
pro vyhledávání: '"David Downing"'
Autor:
Arman Namvar, Bill Lozanovski, David Downing, Tom Williamson, Endri Kastrati, Darpan Shidid, David Hill, Ulrich Buehner, Stewart Ryan, Peter F. Choong, Reza Sanaei, Martin Leary, Milan Brandt
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Introduction: Bone tumors, characterized by diverse locations and shapes, often necessitate surgical excision followed by custom implant placement to facilitate targeted bone reconstruction. Leveraging additive manufacturing, patient-specific implant
Externí odkaz:
https://doaj.org/article/56ac94e1ddeb4f5ab4a37033bd6309ef
Autor:
Buddhi Herath, Sinduja Suresh, David Downing, Silvia Cometta, Rance Tino, Nathan J. Castro, Martin Leary, Beat Schmutz, Marie-Luise Wille, Dietmar W. Hutmacher
Publikováno v:
Materials & Design, Vol 212, Iss , Pp 110224- (2021)
The Voronoi design was utilized for a biodegradable patient-specific bone scaffold with macro pores (>4 mm) for the surgical treatment of a critical-sized bone defect. We have focused on the relationship between scaffold design and mechanical propert
Externí odkaz:
https://doaj.org/article/93db452a25c64b8e909e3bbcc6a23baa
Autor:
Ahmad Alghamdi, David Downing, Rance Tino, Abduladheem Almalki, Tobias Maconachie, Bill Lozanovski, Milan Brandt, Ma Qian, Martin Leary
Publikováno v:
Materials & Design, Vol 208, Iss , Pp 109892- (2021)
Additive Manufacturing (AM) technologies such as Laser-Based Powder Bed Fusion (LB-PBF) enables the manufacturing of high efficiency lattice structures. However, the LB-PBF processes inherently generate local geometric effects. The practical implicat
Externí odkaz:
https://doaj.org/article/0852cb8fadc54155941a01b6c09668a5
Publikováno v:
Materials & Design, Vol 197, Iss , Pp 109096- (2021)
The gyroid has been identified as a cellular topology suitable for engineering applications and, particularly in its solid-network form, for biomedical applications. Its solid-surface form has received less attention but offers additional benefits of
Externí odkaz:
https://doaj.org/article/6d5f276db4ed44acae8b24ce0dfb362f
Autor:
Eric Yang, Martin Leary, Bill Lozanovski, David Downing, Maciej Mazur, Avik Sarker, AmirMahyar Khorasani, Alistair Jones, Tobias Maconachie, Stuart Bateman, Mark Easton, Ma Qian, Peter Choong, Milan Brandt
Publikováno v:
Materials & Design, Vol 184, Iss , Pp - (2019)
Triply Periodic Minimal Surface (TPMS) structures fabricated via Additive Manufacturing (AM) have recently emerged as being appropriate candidates for high-value engineered structures, including porous bio-implants and energy absorbing structures. Am
Externí odkaz:
https://doaj.org/article/6a4c50b63eae47fc8aac40f0a3d8bfe9
Autor:
Abduladheem Almalki, David Downing, Jordan Noronha, Jason Dash, Bill Lozanovski, Rance Tino, Ahmad Alghamdi, Mahyar Khorasani, Ma Qian, Milan Brandt, Martin Leary
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 126:3555-3577
Additive manufacturing (AM) technologies such as laser-based powder bed fusion (LB-PBF) facilitate the fabrication of complex lattice structures. However, these structures consistently display dimensional variation between the idealised and as-manufa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec4ca6578eccb91f8f26f301a898067c
https://doi.org/10.1007/s00170-023-11251-1
https://doi.org/10.1007/s00170-023-11251-1
Autor:
David Downing, Jason Rogers, Rance Tino, Joe Elambasseril, Chris Wallbrink, Ma Qian, Milan Brandt, Martin Leary
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 125:3723-3742
Surface roughness is traditionally evaluated with contact profilometry; however, these methods are not compatible with complex additive manufactured lattice structures due to limited physical access. For these scenarios, computed tomography (CT) is o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d26a84c086797f9245d598ae18c3b0c
https://doi.org/10.1007/s00170-023-10865-9
https://doi.org/10.1007/s00170-023-10865-9
Autor:
Abduladheem Almalki, David Downing, Bill Lozanovski, Rance Tino, Anton Du Plessis, Ma Qian, Milan Brandt, Martin Leary
Publikováno v:
JOM. 74:1784-1797
Additively manufactured (AM) lattice structures are applied in high-value applications such as lightweight aerospace design and biomedical implants. However, uncertainties of the geometry of as-manufactured AM lattice structures results in uncertaint
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a39a6df0eb9a230d6171a885e0e018e
https://doi.org/10.1007/s11837-021-05144-5
https://doi.org/10.1007/s11837-021-05144-5
Autor:
Mahyar Khorasani, AmirHossein Ghasemi, Martin Leary, David Downing, Ian Gibson, Elmira G. Sharabian, Jithin Kozhuthala Veetil, Milan Brandt, Stuart Bateman, Bernard Rolfe
Publikováno v:
Optics & Laser Technology. 164:109509
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a5da000ef6f961752a800b1eeb07b3d
https://doi.org/10.1016/j.optlastec.2023.109509
https://doi.org/10.1016/j.optlastec.2023.109509
Autor:
Mahyar Khorasani, AmirHossein Ghasemi, Martin Leary, Elmira Sharabian, Laura Cordova, Ian Gibson, David Downing, Stuart Bateman, Milan Brandt, Bernard Rolfe
Publikováno v:
Optics and Laser Technology, 153:108263. Elsevier
The purpose of this research is to develop a hybrid experimental and computational model to estimate the absorption of the laser for Laser-Based Powder Bed Fusion (LB-PBF) of IN718. The research also aims to find an underlying knowledge on the effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35c8dbad0b532627d3af33e51211684e
https://research.utwente.nl/en/publications/64e8dcdf-674a-4e3c-ac07-77561245bedc
https://research.utwente.nl/en/publications/64e8dcdf-674a-4e3c-ac07-77561245bedc
