Zobrazeno 1 - 10
of 513
pro vyhledávání: '"Laser powder bed fusion (L-PBF)"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2593-2611 (2024)
This work is performed to describe an optimization strategy to cope with the critical need for bio-implants with mechanical properties that closely resemble natural bone(cortical and trabecular), aiming to reduce stress-shielding effects and improve
Externí odkaz:
https://doaj.org/article/bc770a8b79f24d43839620239ee2df6a
Autor:
Zhao, Xi, Wang, Tong
Publikováno v:
Rapid Prototyping Journal, 2024, Vol. 30, Issue 6, pp. 1216-1229.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RPJ-03-2023-0104
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 4073-4087 (2024)
A comprehensive understanding of cracking mechanisms and the prevention of interfacial microcrack formation are imperative for additive manufacturing of high-performance multi-material heterostructures. This study systematically investigated 316L/CuS
Externí odkaz:
https://doaj.org/article/0115c27578b447b6804606e5516a2a79
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1430-1442 (2024)
This study explores the effect of in-situ alloying and volumetric energy density (VED) on the microstructure of Laser Powder Bed Fusion (L-PBF) fabricated Ti alloys. Pure Ti, Ti–5Cu, and Ti–5Cu–1Si (wt%) samples were printed using elemental pow
Externí odkaz:
https://doaj.org/article/6a25950322da46e899be77c642239ddc
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
The formation of coarse needle-shaped α′-Ti within columnar β-Ti grains in additively manufactured titanium alloy components is nearly unavoidable, and it can lead to unforeseeable service failures. This study employs a multi-component eutectoid
Externí odkaz:
https://doaj.org/article/fb44bdbdae23425bb06fdbe50935451f
Publikováno v:
Journal of Magnesium and Alloys, Vol 12, Iss 6, Pp 2327-2344 (2024)
Multi-physics thermo-fluid modeling has been extensively used as an approach to understand melt pool dynamics and defect formation as well as optimizing the process-related parameters of laser powder-bed fusion (L-PBF). However, its capabilities for
Externí odkaz:
https://doaj.org/article/3795ae2637ac43a9a40fc8d659fbf85b
Publikováno v:
BioMed, Vol 4, Iss 2, Pp 171-184 (2024)
Existing implants used with Total Knee Arthroplasty (TKA), Total Hip Arthroplasty (THA), and other joint reconstruction treatments, have displayed premature failures and frequent needs for revision surgery in recent years, particularly with young act
Externí odkaz:
https://doaj.org/article/ce1402ba2a214cc4adb8afe1fbac66dd
Autor:
A. Doris, L. Trujillo, E. Arrieta, L.E. Murr, P. Gradl, C.C. Katsarelis, V. Hafiychuk, K.R. Wheeler, R.B. Wicker, F. Medina
Publikováno v:
Results in Materials, Vol 23, Iss , Pp 100585- (2024)
This study investigates a series of geometric feature build plates manufactured by multiple laser powder bed fusion (L-PBF) machine configurations, examining seven different wall thicknesses ranging from 0.1 to 2.0 mm. These build plates and thin wal
Externí odkaz:
https://doaj.org/article/56d5d9d915f2499e86e6478a481380b1
Autor:
D.A. Ariza, E. Arrieta, C. Banuelos, B.J. Colón, L.E. Murr, R.B. Wicker, C. Beamer, F. Medina
Publikováno v:
Results in Materials, Vol 22, Iss , Pp 100579- (2024)
The present study investigated the effects of Hot Isostatic Pressing (HIP) on the fatigue performance of Laser Powder Bed Fusion (L-PBF) Ti–6Al–4V alloy under both 4-point bending and uniaxial testing. Three HIP-cycles were examined: standard, lo
Externí odkaz:
https://doaj.org/article/e695212af2cc4ef4bbf785b728d80c1c
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5889-5895 (2023)
Additive Manufacturing (AM) of steel parts is crucial in various industries such as medical, energy and transport. Laser Powder Bed Fusion (L-PBF) is a commonly used technique for producing such parts, but it can alter the properties of the unconsume
Externí odkaz:
https://doaj.org/article/9bc26701fa064385ad4894a2872570e3