Results 41 to 50 of about 176,367 (302)
Multi-scale simulation of dendrite growth for direct energy deposition of nickel-based superalloys
Materials & Design, 2019 In this study, a multi-scale model that integrates a macro-scale transient three-dimensional mass and heat transfer model and a micro-scale thin-interface phase-field model is developed to simulate the solidification behavior of the molten pool and the ...
Wenjia Xiao +6 more
doaj +1 more source
Extended reality implementation possibilities in direct energy deposition-arc
Frontiers in SustainabilityThe state-of-the-art cleaner smart manufacturing process in the metal industry is the direct energy deposition-arc (DED-arc) process, which has emerged as an energy-efficient method for producing complex geometry metallic constructions.
Hannu Lund +2 more
doaj +1 more source
Metals, 2021 Ti–6Al–4V alloy is a typical 3D printing metal, and its application has been expanded to various fields owing to its excellent characteristics such as high specific strength, high corrosion resistance, and biocompatibility.
Chan Hyeok Lee +6 more
doaj +1 more source
Blown-powder direct-energy-deposition of titanium-diboride-strengthened IN718 Ni-base superalloy [PDF]
, 2023 This paper reports on the adoption of TiB2 as an inoculant to fabricate IN718 via the direct energy deposition (DED) process. Effective grain refinement and low texture were achieved in IN718/TiB2 using a TiB2 powder size of d90 = 10 μm and mass fraction
Daniel Fabijanic (13065933) +4 more
core
New trends in aviation and medical technology enabled by additive manufacturing [PDF]
, 2022 n this publication, the potentials of additive manufacturing in the field of sustainability and individualization for aviation and medical technology are presented. Design approaches for each application field as well as examples in the fields are shown.
Heyden, Emil +6 more
core +1 more source
Empirical formulation for bead shape prediction in direct energy deposition
Mechanics & IndustryIn the metal deposition process, the bead shape plays a critical role in determining the precision and mechanical properties of the final product. Therefore, prior to additive manufacturing, it is essential to determine an optimal bead shape.
Baek Gyeong-Yun
doaj +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
FEBS Letters, EarlyView.A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Rule-Based Path Identification for Direct Energy Deposition
Procedia Manufacturing, 2020 23rd International Conference on Material ...
Sefidi, Moein P. +3 more
openaire +2 more sources
FEBS Letters, EarlyView.We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Nitinol 3D Printed by Micro Gas Metal Arc-Based Direct Energy Deposition
Journal of Manufacturing and Materials ProcessingAdditive manufacturing of NiTi shape memory alloys is challenging due to their sensitivity to composition and thermal history. The gap between high-resolution powder-based AM and high-productivity wire-based processes for NiTi remains a challenge.
Paulo Henrique Grossi Dornelas +5 more
doaj +1 more source