Results 11 to 20 of about 63,965 (188)

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

Manufacturing 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, Jen Tien-Chien, Aasa Samson A., Abegunde Olayinka Oluwatosin, Zhu Yudan   +4 more
doaj   +1 more source

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

Nanomaterials, 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, Naser Ali, Mohammad Banyan, Fahad Al-Ajmi   +3 more
doaj   +1 more source

Overview of cold gas dynamic dusting: problems and prospects [PDF]

Avtomobilʹnyj Transport (Harʹkov), 2019
Problem. At present, the method of cold gas-dynamic coating for application of protective and restorative coatings is widely used in aerospace, automotive and other industries.
Volkov Andrej
doaj   +1 more source

Enhancing the Microhardness of Coatings Produced by Cold Gas Dynamic Spraying through Multi-Reinforcement with Aluminum Powders Containing Fullerenes and Aluminum Nitride

Journal of Manufacturing and Materials Processing, 2023
Coatings with high hardness were successfully obtained using low-pressure cold spray (LPCS) technology from nanocrystalline powders based on the aluminum alloy AlMg6, which were multi-reinforced with 0.3 wt.% fullerenes and 10–50 wt.% AlN.
Artemiy Aborkin, Dmitry Babin, Leonid Belyaev, Dmitry Bokaryov   +3 more
doaj   +1 more source

Topology optimization of reactive material structures for penetrative projectiles

Defence Technology, 2022
Recently, reactive materials have been developed for penetrative projectiles to improve impact resistance and energy capacity. However, the design of a reactive material structure, involving shape and size, is challenging because of difficulties such as ...
Shinyu Kim, Saekyeol Kim, Taekyun Kim, Sangin Choi, Tae Hee Lee, Jung Su Park, Sang-Hyun Jung   +6 more
doaj   +1 more source

Microstructural evolution in solution heat treatment of gas- atomised Al alloy (7075) powder for cold spray [PDF]

, 2017
Cold gas dynamic spray is being explored as a repair technique for high-value metallic components, given its potential to produce pore and oxide-free deposits of between several micrometers and several millimeters thick with good levels of adhesion and ...
A Zambon, A. Sabard, B AL-Mangour, CJ Kong, DS MacKenzie, F Gartner, G Bae, G Bradsky Von, GE Totten, GK Sigworth, H Assadi, H Jones, H. L. de Villiers Lovelock, JD Hunt, JE Hatch, JR Davis, K Drewes, MR Rokni, MR Rokni, MR Rokni, MR Rokni, OD Neikov, R Haghayeghi, R Huang, S Hariprasad, S He, S Özbilen, T Hussain, T Hussain, T Hussain, T Schmidt, T Schmidt, T. Hussain, V Champagne, V Luzin, VK Champagne, W Feng, W-Y Li, X-T Luo, Y Birol, YE Kalay, Z Arabgol, Z-Y Cai   +42 more
core   +1 more source

Unraveling microforging principle during in situ shot-peening-assisted cold spray additive manufacturing aluminum alloy through a multi-physics framework

Materials & Design, 2023
Cold spray (CS) is a highly potential solid-state additive manufacturing (AM) technique. In situ shot-peening-assisted CSAM was proposed to additively manufacture fully dense deposits using cost-effective and renewable nitrogen gas.
Qian Wang, Ninshu Ma, Junmiao Shi, Wenjia Huang, Xiao-Tao Luo, Peihao Geng, Mingxing Zhang, Xian-Cheng Zhang, Chang-Jiu Li   +8 more
doaj   +1 more source

An Analysis of the Combustion Behavior of Ethanol, Butanol, Iso-Octane, Gasoline, and Methane in a Direct-Injection Spark-Ignition Research Engine [PDF]

, 2012
Future automotive fuels are expected to contain significant quantities of bio-components. This poses a great challenge to the designers of novel low-CO2 internal combustion engines because biofuels have very different properties to those of most typical ...
Aleiferis, PG, Richardson, D, Serras-Pereira, J   +2 more
core   +2 more sources

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

Авіаційно-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

CALCULATION OF PARTICLES TEMPERATURE AND VELOCITY OF COLD SPRAYING

Авіаційно-космічна техніка та технологія, 2019
The method of computational fluid dynamics (CFD) for the supersonic nozzle SK-20 of the low-pressure cold gas-dynamic spraying equipment DYMET-405 was applied for calculation of particles impact temperature and velocity. The application of the CFD method
Олександр Володимирович Шорінов, Андрій Олегович Волков, Сергій Євгенійович Маркович, Анатолій Іванович Долматов   +3 more
doaj   +1 more source