Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Iain Todd"'
Autor:
Lorna Sinclair, Oliver Hatt, Samuel J. Clark, Sebastian Marussi, Elena Ruckh, Robert C. Atwood, Martyn Jones, Gavin J. Baxter, Chu Lun Alex Leung, Iain Todd, Peter D. Lee
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113183- (2024)
Gas flow rates in Directed Energy Deposition (DED) Additive Manufacturing (AM) can significantly affect the quality of built parts by altering melt pool geometry. Using a DED process replicator and in situ synchrotron radiography, together with analo
Externí odkaz:
https://doaj.org/article/e5e05120c5ad4048baec74d0481c5b6a
Publikováno v:
Additive Manufacturing Letters, Vol 8, Iss , Pp 100190- (2024)
Additive manufacturing build parameters are used to engineer structural metamaterials lattices with controllable mechanical performance, achieved through microstructural grading of 17-4PH steel without compositional or geometric modification. The hig
Externí odkaz:
https://doaj.org/article/a87e4e5a92f24dcbbef1586da51de450
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Additive manufacturing (AM), commonly termed 3D printing, is a revolutionary manufacturing technology with great industrial relevance in the aerospace, medical and automotive sectors. Metallic AM allows creation of complex intricate parts an
Externí odkaz:
https://doaj.org/article/60f137852764407990b8db6122882a9f
Publikováno v:
Additive Manufacturing Letters, Vol 7, Iss , Pp 100179- (2023)
Processing of soft magnetic materials with additive manufacturing has shown capability to deliver good magnetic properties and increased silicon content of Fe-6.5 wt%Si, however methods must be used to reduce the eddy currents in large bulk cross-sec
Externí odkaz:
https://doaj.org/article/9845c4061f0240b3805f62f185cd9751
Autor:
Lova Chechik, Iain Todd
Publikováno v:
Additive Manufacturing Letters, Vol 6, Iss , Pp 100145- (2023)
Additive manufacturing (AM) research has grown massively in the last few decades, with applications ranging from the medical sector to automotive. AM of nickel superalloys is of great interest for the aerospace sector due to their mechanical performa
Externí odkaz:
https://doaj.org/article/e0595ec14b1744d093ba0b7006230bfc
Autor:
Alexander D. Goodall, Georgios Yiannakou, Lova Chechik, Ria L. Mitchell, Geraint W Jewell, Iain Todd
Publikováno v:
Materials & Design, Vol 230, Iss , Pp 112002- (2023)
Additive manufacturing has enabled the processing of high silicon electrical steels which have excellent soft magnetic properties. In bulk form, core losses as a result of eddy currents would be too large to allow their use in high-frequency electric
Externí odkaz:
https://doaj.org/article/0b097e8a316546ceb7c1bedfe954aa72
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 2519-2530 (2022)
Control over a lamellar-like-structured high entropy alloy (HEA) system is found to be possible by replacement of aluminium with boron into the FeCoNi(Bx Al1-x)0.1Si0.1 composition in the range of x = 0 to 1.0. The BCC/B2 microstructure of FeCoNi(Al0
Externí odkaz:
https://doaj.org/article/32652edd464e41f49edf3bc9a56a4905
Publikováno v:
Advances in Industrial and Manufacturing Engineering, Vol 5, Iss , Pp 100102- (2022)
The use of electron beam welding for dissimilar welding (DW) of commercially pure (CP) vanadium to Ti–6Al–4V has been investigated via ARCAM S12, an additive manufacturing powder-bed system. Investigations of bead-on-plate welds for Ti–6Al–4V
Externí odkaz:
https://doaj.org/article/57f5d62950bc45538a63c72bea970269
Autor:
Iain Todd, Darren McCauley
Publikováno v:
Discover Sustainability, Vol 2, Iss 1, Pp 1-15 (2021)
Highlights The interdisciplinary nature of an energy transition. The implications for four South African energy policies. The identification of new research directions for energy justice.
Externí odkaz:
https://doaj.org/article/9cdacb117d1540d7ad5372dea11258ad
Publikováno v:
Additive Manufacturing Letters, Vol 2, Iss , Pp 100024- (2022)
Powder flow rate is a key parameter in Directed Energy Deposition (DED) processes. During a typical build, if powder flow rate is reduced for just 1 second, 30 mm of melt track is affected. Consequently, even a small variation in powder flow rate can
Externí odkaz:
https://doaj.org/article/2db9599c36fa4bc3a88ed4b4a7a27a45