Particularities of the Magnetic State of CuO Nanoparticles Produced by Low-Pressure Plasma Arc Discharge
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-016-3885-4
Abstract: Copper oxide nanoparticles were produced by direct plasmachemical synthesis in a plasma arc discharge of low pressure. The formation of CuO nanoparticles with an average size of 12 nm and narrow size distribution intervals was… read more here.
Keywords: nanoparticles produced; arc discharge; plasma arc; cuo nanoparticles ... See more keywords
Enhanced Thermal Stability of Pd/Ce–Sn–O Catalysts for CO Oxidation Prepared by Plasma-Arc Synthesis
Sign Up to like & getrecommendations! Published in 2017 at "Topics in Catalysis"
DOI: 10.1007/s11244-017-0755-7
Abstract: The plasma-arc (PA) method was applied for the highly efficient synthesis of Pd/Ce–Sn–O catalysts for CO oxidation. Using the PA sputtering of a graphite electrode together with Pd, Ce and Sn metallic components in inert… read more here.
Keywords: stability catalysts; plasma arc; catalysts oxidation; synthesis ... See more keywords
Microstructure and Mechanical Properties of Al-Mg-Sc-Zr Alloy Variable Polarity Plasma Arc Welding Joint
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3549-6
Abstract: Al-Mg-Sc-Zr alloy plates were welded by variable polarity plasma arc welding (VPPAW) with Sc-containing filler wire. The microstructure and mechanical properties were investigated. Results show that the weld zone and heat-affected zone (HAZ) are narrow… read more here.
Keywords: polarity plasma; plasma arc; microstructure mechanical; arc welding ... See more keywords
Microstructure and Work Hardening Behavior of Micro-plasma Arc Welded AISI 316L Sheet Joint
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-019-04064-5
Abstract: The aim of this research is to investigate the microstructural changes and work hardening behavior of AISI 316L 0.5-mm-thick sheet due to micro-plasma arc welding. AISI 316L similar sheets were welded in single-pass square butt… read more here.
Keywords: hardening behavior; plasma arc; work hardening; micro plasma ... See more keywords
Analysis of the energy propagation in the keyhole plasma arc welding using a novel fully coupled plasma arc-keyhole-weld pool model
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.07.008
Abstract: Abstract The distribution of the energy in the keyhole plasma arc welding process has significant effect on the final weld quality. In this study, a novel fully coupled plasma arc-keyhole-weld pool model is built to… read more here.
Keywords: arc; weld pool; plasma arc; energy ... See more keywords
Metal flow of weld pool and keyhole evolution in gas focusing plasma arc welding
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.119296
Abstract: Abstract Establishing an open keyhole throughout work-piece is the key to penetrate work-piece fully in gas focusing plasma arc welding. In order to study heat transfer, metal flow and keyhole surface evolution in gas focusing… read more here.
Keywords: arc welding; focusing plasma; plasma arc; gas focusing ... See more keywords
Thermal, microstructural and elastic modulus behavior of Ti50Ni50−xNbx (x = 0–25%at) shape memory alloys obtained by plasma arc melting
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.158970
Abstract: Abstract Ternary alloys based on the NiTi system with the addition of Nb have attracted attention for several areas of engineering, due to improvements in the shape memory properties. In this work, six TiNiNb compositions… read more here.
Keywords: ti50ni50 xnbx; arc melting; plasma arc; obtained plasma ... See more keywords
Impact of plasma arc reforming deployment on economic performance of a commercial coal to liquids process
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2016.10.186
Abstract: Abstract Coal remains integral to the supply of energy in many parts of the world despite the associated negative effects on the environment. Plasma arc reforming has the potential of making coal to liquids processes… read more here.
Keywords: plasma arc; coal liquids; arc reforming; coal ... See more keywords
The influence mechanism of variable polarity plasma arc pressure on flat keyhole welding stability
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.12.026
Abstract: Abstract The variable polarity plasma arc (VPPA) welding process is well suited for the welding of aluminum alloy, but the stable welding process and good-quality weld bead are difficult to be obtained in the flat… read more here.
Keywords: plasma arc; variable polarity; arc pressure; polarity ... See more keywords
Plasma arc welding-brazing of aluminum to copper with SiO2 nanoparticles strengthening
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.07.051
Abstract: Abstract Dissimilar metal of T2 copper and 1060 aluminum alloys were welded by plasma arc welding-brazing method with a lap joint, and SiO2 nanoparticles were added in the welding pool to control the interfacial intermetallic… read more here.
Keywords: copper; plasma arc; aluminum; arc welding ... See more keywords
Gravity effects on horizontal variable polarity plasma arc welding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.01.038
Abstract: Abstract Welding defects easily appear in variable polarity plasma arc (VPPA) horizontal welding of aluminum alloy. The influence of gravity on the molten metal flow plays a critical role. Thus, the effect of the dip… read more here.
Keywords: polarity plasma; plasma arc; metal; gravity ... See more keywords