Cold Spray Coating of Submicronic Ceramic Particles on Poly(vinyl alcohol) in Dry and Hydrogel States
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DOI: 10.1007/s11666-017-0551-8
Abstract: We report an approach using cold spray technology to coat poly(vinyl alcohol) (PVA) in polymer and hydrogel states with hydroxyapatite (HA). Using porous aggregated HA powder, we hypothesized that fragmentation of the powder upon cold… read more here.
Keywords: cold spray; spray; vinyl alcohol; hydrogel states ... See more keywords
Numerical Simulations of the High-Velocity Impact of a Single Polymer Particle During Cold-Spray Deposition
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DOI: 10.1007/s11666-017-0557-2
Abstract: In this paper, deposition of polymer powders was studied numerically for the cold-spray deposition technique. In cold spray, a solid particle is impacted on a substrate at high velocity. The deformation and heating upon impact… read more here.
Keywords: cold spray; velocity; deposition; spray deposition ... See more keywords
PIV Validation of 3D Multicomponent Model for Cold Spray Within Nitrogen and Helium Supersonic Flow Field
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-017-0567-0
Abstract: This study presents the validation of a developed three-dimensional multicomponent model for cold spray process using two particle image velocimetry (PIV) experiments. The k-ε type 3D model developed for spherical titanium particles was validated with… read more here.
Keywords: cold spray; spray; model; titanium ... See more keywords
Influence of Substrate Characteristics on Single Ti Splat Bonding to Ceramic Substrates by Cold Spray
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-018-0743-x
Abstract: The cold spray technique may be used to fabricate metal matrix composites and to metallize ceramics. Both applications involve the creation of metal/ceramic interfaces, which are well researched for other processes but not nearly as… read more here.
Keywords: cold spray; surface roughness; roughness; substrate ... See more keywords
Permanent Magnets Produced by Cold Spray Additive Manufacturing for Electric Engines
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-019-00917-6
Abstract: With the global trend towards electrification of transport, the interest for various configurations of electric motors is growing. Unfortunately, the low versatility of the motor magnet fabrication technologies limits the development of new motor geometries.… read more here.
Keywords: cold spray; spray; permanent magnets; additive manufacturing ... See more keywords
Hybrid Additive Manufacturing Technology: Induction Heating Cold Spray—Part I: Fundamentals of Deposition Process
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DOI: 10.1007/s11666-020-01005-w
Abstract: The prevention of delamination of soft and ductile materials from hard substrates is a challenge when using the cold spray process. As a potential solution to this issue, a tunable hybrid additive manufacturing process was… read more here.
Keywords: deposition; induction heating; process; cold spray ... See more keywords
Thermo-Mechanical Deformation History and the Residual Stress Distribution in Cold Spray
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01034-5
Abstract: In cold spray, high gas temperatures and high velocity impact of particles introduce complex thermal and stress histories in the coating layers and the substrate. It is crucial to understand the interplay between temperature evolution… read more here.
Keywords: cold spray; spray; thermo mechanical; residual stress ... See more keywords
Neutron Diffraction Study of Macrostress and Microstress in Al-Al2O3-Based Corrosion Protection Coating Obtained by Cold Spray (Dynamic Metallization)
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01077-8
Abstract: Protective coatings based on an Al-Al2O3 metal matrix composite (MMC) were sprayed using dynamic metallization (DM), a low-pressure cold spray variant. A series of samples approximately 1 mm in thickness were sprayed using different spray… read more here.
Keywords: cold spray; phase; spray; dynamic metallization ... See more keywords
Finite Element Modeling of Single-Particle Impacts for the Optimization of Antimicrobial Copper Cold Spray Coatings
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DOI: 10.1007/s11666-020-01093-8
Abstract: Prior work has demonstrated greater antipathogenic efficacy concerning the nanostructured copper cold spray coatings versus conventional copper cold spray coatings, while both the nanostructured and conventional cold spray coatings maintain greater contact killing/inactivation rates relative… read more here.
Keywords: cold spray; copper cold; finite element; spray ... See more keywords
Deposition of High-Density Carbon Nanotube-Containing Nickel-Based Composite Films by Low-Pressure Cold Spray
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01108-4
Abstract: Carbon nanotubes (CNTs) have a large specific surface area and, thus, are expected to have applications as electrodes, e.g., in fuel cells. A CNT-containing composite metal film with high electrode performance could be realized by… read more here.
Keywords: cold spray; spray; carbon; high density ... See more keywords
Manufacturing Oxide Dispersion-Strengthened (ODS) Steel Fuel Cladding Tubes Using the Cold Spray Process
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DOI: 10.1007/s11837-019-03582-w
Abstract: AbstractThe cold spray materials deposition process has been investigated for manufacturing oxide dispersion-strengthened (ODS) steel fuel cladding tubes. Gas-atomized 14YWT ODS steel powder was used as the feedstock material. A parametric investigation of the cold… read more here.
Keywords: cold spray; spray process; ods steel; steel ... See more keywords