Results 1 to 10 of about 63,965 (188)

Repairing of an Engine Block Through the Cold Gas Dynamic Spray Technology [PDF]

open access: yesMaterials Research, 2016
In the modern automotive industry, the maintenance of the vehicle during its life cycle is increasing in importance due to both economical and environmental considerations.
Antonello Astarita   +2 more
doaj   +5 more sources

SIMULATION OF TWO-PHASE FLOW IN COLD GAS-DYNAMIC SPRAYING

open access: yesАвіаційно-космічна техніка та технологія, 2020
The one-dimensional gas-dynamic model for calculation of acceleration and heating of particles which takes into account space from the nozzle outlet to the substrate has been improved.
Андрій Олегович Волков   +3 more
doaj   +2 more sources

Mechanism of the powder material particle in different phase states—solid substrate interaction [PDF]

open access: yesMATEC Web of Conferences, 2022
The paper discusses impact of solid and molten particles of a powder material in heterogeneous flow acting on solid surface and its effect on characteristics of coating applied by a gas-dynamic (cold spray) method. An equation of energy balance in impact
Borisov Sergey   +4 more
doaj   +1 more source

Nanocrystallization of interfacial microstructure of deformed particles in cold sprayed Ti6Al4V deposits

open access: yesMaterials & Design, 2021
The low temperature solid deposition characteristics of cold spraying technology are conducive to the remanufacturing/repair of oxidation sensitive titanium alloy in the atmosphere.
Lijing Yang   +6 more
doaj   +1 more source

Improving the Usage Properties of Steel Using Cold Spray Deposition: A Review

open access: yesCrystals, 2023
In this paper, the improvement of the characteristics of different steels that are subjected to extreme operating conditions, including the steels used in the manufacture of various military components, the AISI 52100, the manufacture of bearings, and ...
Fabian Cezar Lupu   +4 more
doaj   +1 more source

An overview of cold spray coating in additive manufacturing, component repairing and other engineering applications

open access: yesJournal of the Mechanical Behavior of Materials, 2022
Cold spray process (CSP) is a thermal spray technology in which coating (10–40 µm) is formed in the solid state by the impingement of power particles with supersonic velocity (200–1,200 m/s2) on coupon employing compressed gas jet, below the melting ...
Ashokkumar Mohankumar   +5 more
doaj   +1 more source

Characterization by Dynamic Indentation on Laser-treated WC-Ti Coatings Deposited via Cold Gas Spray

open access: yesChemical Engineering Transactions, 2023
The present work is focused on the characterization of WC-Ti coatings via dynamic indentation, by which the elastic modulus and hardness were evaluated.The coatings were obtained by Cold Gas Spray (CGS) and then post-treated with a diode laser, to ...
Lidia Baiamonte   +5 more
doaj   +1 more source

Feasibility of numerical simulation methods on the Cold Gas Dynamic Spray (CGDS) Deposition process for ductile materials

open access: yesManufacturing Review, 2020
The techniques of cold gas dynamic spray (CGDS) coating involve the deposition of solid, high speed micron to nano particles onto a substrate. In contrast to a thermal spray, CGDS does not melt particles to retain their physico-chemical properties. There
Oyinbo Sunday Temitope, Jen Tien-Chien
doaj   +1 more source

An Attempt to Understand Stainless 316 Powders for Cold-Spray Deposition

open access: yesPowders, 2023
Cold gas dynamic spray (CS) is a unique technique for depositing material using high-strain-rate solid-state deformation. A major challenge for this technique is its dependence on the powder’s properties, and another is the lack of standards for ...
Neeraj S. Karmarkar   +3 more
doaj   +1 more source

Nanomechanical Characterization for Cold Spray: From Feedstock to Consolidated Material Properties

open access: yesMetals, 2020
Cold gas-dynamic spray is a solid-state materials consolidation technology that has experienced successful adoption within the coatings, remanufacturing and repair sectors of the advanced manufacturing community.
Bryer C. Sousa   +5 more
doaj   +1 more source

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