Results 21 to 30 of about 22,000 (264)

POTENTIAL APPLICATION OF COLD GAS-DYNAMIC SPRAYING OF PROTECTIVE AND RESTORATIVE COATINGS ONTO MAGNESIUM PARTS

open access: yesАвіаційно-космічна техніка та технологія, 2018
Magnesium alloys are widely used in modern technology, especially in the aviation and automotive industries, primarily due to low density, which allows reducing the weight of products and structures significantly.
Александр Владимирович Шоринов
doaj   +1 more source

Numerical Study toward Optimization of Spray Drying in a Novel Radial Multizone Dryer

open access: yesEnergies, 2021
In this paper, an intensified spray-drying process in a novel Radial Multizone Dryer (RMD) is analyzed by means of CFD. A three-dimensional Eulerian–Lagrangian multiphase model is applied to investigate the effect of solids outlet location, relative hot ...
Umair Jamil Ur Rahman   +5 more
doaj   +1 more source

Development of palladium nanoparticles deposition on a copper substrate using a molecular dynamic (MD) simulation: a cold gas dynamic spray process

open access: yesManufacturing Review, 2020
The objective of this study is to create an ultra-thin palladium foil with a molecular dynamic (MD) simulation technique on a copper substrate surface.
Oyinbo Sunday Temitope   +4 more
doaj   +1 more source

Cold Gas Spraying of a High-Entropy CrFeNiMn Equiatomic Alloy [PDF]

open access: yesCoatings, 2020
Cold gas spraying was used to make a coating from an equiatomic CrFeNiMn high-entropy alloy. This four-component alloy was chosen because it is Co-free, thus allowing application in nuclear industries as a possible replacement of currently used stainless steel coatings.
Koivuluoto, Heli   +5 more
openaire   +5 more sources

The effect of process temperature and powder composition on microstructure and mechanical characteristics of low-pressure cold spraying aluminum-based coatings

open access: yesMaterials Research Express, 2023
The effect of operating gas temperature and powder type on microstructure and mechanical characteristics of cold spraying coatings deposited on EZ33A-T5 magnesium alloy was studied. Three aluminum-based cold spraying powder mixtures Al + Zn, Al + Al _2 O
Oleksandr Shorinov   +2 more
doaj   +1 more source

Cold Gas-Dynamic Spray for Catalyzation of Plastically Deformed Mg-Strips with Ni Powder

open access: yesNanomaterials, 2021
Magnesium hydride (MgH2) has received significant attention due to its potential applications as solid-state hydrogen storage media for useful fuel cell applications. Even though MgH2 possesses several attractive hydrogen storage properties, it cannot be
M. Sherif El-Eskandarany   +3 more
doaj   +1 more source

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   +1 more source

Cold Spray and Laser-Assisted Cold Spray of CrMnCoFeNi High Entropy Alloy Using Nitrogen as the Propelling Gas

open access: yesJournal of Thermal Spray Technology, 2022
The cold spray deposition behavior of a CrMnCoFeNi High Entropy Alloy (HEA) powder was investigated using N2 as the process gas on three different substrates of Al6061, mild steel and Hastelloy X. Well adhering and dense coatings were obtained at 950 °C and 5 MPa of propelling gas temperature and pressure, respectively. Microstructure and microhardness
Nikbakht, Roghayeh   +6 more
openaire   +2 more sources

The composition design and properties investigation of Al-based amorphous powder

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2020
By adding different amounts of rare earth element Y and Gd in Al86Ni8Co1La5, aluminum amorphous ribbon samples were prepared using single roller melt-spinning under 2 different roller speeds. Then X-ray diffraction (XRD), transmission electron microscope
Lei Jin   +5 more
doaj   +1 more source

Feasibility of on-site generated nitrogen as a sustainable cold spray process gas

open access: yesnpj Materials Sustainability
When compared to traditional methods, cold spray can be viewed as a more sustainable manufacturing process due to its additive nature. This work investigates enhancing the sustainability of cold spray by employing on-site generated nitrogen (N2) as a ...
Caroline Dowling   +4 more
doaj   +1 more source

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