Zobrazeno 1 - 10
of 477
pro vyhledávání: '"powder materials"'
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 165, Iss 1, Pp 82-100 (2023)
This article analyzes the approaches to macro- and mesoscale computational modeling of the dynamics of metal powder particles motion in the condensation chamber of a plasma reactor, spheroidization, coagulation, and phase transitions in particles. Th
Externí odkaz:
https://doaj.org/article/976f73a8f87a406799d06387b4165d09
Publikováno v:
Zhongguo youzhi, Vol 48, Iss 7, Pp 143-148 (2023)
翻板冷却器是一种采用逆流冷却原理的立式冷却设备。为解决翻板冷却器布料不均的问题,更好地适应多形态、多物状的物料,基于EDEM软件,针对以大豆颗粒为代表的颗粒料和以大豆低温粕
Externí odkaz:
https://doaj.org/article/7775dcc4a4a441b2a90dbc8f8799fb9c
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 231-240 (2023)
This study explores the influence of particle size distribution (PSD) and heat treatment on 17-4 PH stainless steel fabricated by selective laser melting, which greatly improved the elongation of the material on the basis of ensuring the strength. Sc
Externí odkaz:
https://doaj.org/article/0d0bab758d4541b3b30818e9566bee57
Autor:
Volodymyr Korzhyk, Shiyi Gao, Vladyslav Khaskin, Oleksandr Voitenko, Oksana Konoreva, Viktor Kvasnytskyi, Andrii Perepichay
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4159 (2024)
The objective of this study was the additive microplasma powder deposition of 3D metal products. The regularities of the influence of technological parameters of additive microplasma deposition of spatial objects using the powder filler material of a
Externí odkaz:
https://doaj.org/article/2b511afb15af41d08c77c900f83f546e
Publikováno v:
Materials, Vol 16, Iss 21, p 7005 (2023)
Mechanical ball milling is used to produce multi-materials for selective laser melting (SLM). However, since different powders have different particle size distributions and densities there is particle segregation in the powder bed, which affects the
Externí odkaz:
https://doaj.org/article/918c1a8a204146c38bc85157e6b8e7ad
Akademický článek
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Publikováno v:
Nauka i Tehnika, Vol 20, Iss 5, Pp 369-374 (2021)
The paper presents studies on the optimization of the process of applying coatings from cermet powders with different solid phase contents by plasma spraying in air to restore and harden parts of machines and mechanisms operating under adverse condit
Externí odkaz:
https://doaj.org/article/e490c02217eb43a7af141da81418b344
Publikováno v:
Nauka i Tehnika, Vol 20, Iss 5, Pp 390-398 (2021)
Over the past few years, a group of new processes was developed for high-temperature, including plasma electric arc spraying (at ambient pressure) and spheroidizing of some ceramic and metal powder materials with the use of gaseous hydrocarbons in th
Externí odkaz:
https://doaj.org/article/dac5e56dad6c4289b4afa772aab160b2
Autor:
Natalia M. Yakovleva, Alisa M. Shul’ga, Irina V. Lukiyanchuk, Kristina V. Stepanova, Alexander N. Kokatev, Elena S. Chubieva
Publikováno v:
Конденсированные среды и межфазные границы, Vol 24, Iss 4 (2022)
TiO2 nanotubes formed by electrochemical anodising of Ti (titanium foil) are normally X-ray amorphous. To improve their functional properties, they are usually converted into crystalline nanotubes by annealing at T ≈ 400–500 °С. What is more, u
Externí odkaz:
https://doaj.org/article/f193f87730144bd8876b6cb1992f237f
Akademický článek
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