Results 11 to 20 of about 173,688 (297)
Stable magnetic droplet solitons in spin-transfer nanocontacts [PDF]
Magnetic thin films with perpendicular magnetic anisotropy (PMA) have localized excitations that correspond to reversed dynamically precessing magnetic moments, known as magnetic droplet solitons. Fundamentally, these excitations are associated with an attractive interaction between elementary spin-excitations (i.e., magnons) and were predicted to ...
Macià Bros, Ferran +2 more
openaire +6 more sources
Relationship Between Metal Vapor in Arc and Droplet Transfer Mode in GMAW
The relationship between metal vapor in arc and droplet transfer mode in GMAW was reviewed. The results show that when welding with high current and corresponding welding parameters and different shielding gases, the conductivity of the vapor in arc ...
Xian SUN
doaj +1 more source
Droplet deformation by short laser-induced pressure pulses [PDF]
When a free-falling liquid droplet is hit by a laser it experiences a strong ablation driven pressure pulse. Here we study the resulting droplet deformation in the regime where the ablation pressure duration is short, i.e. comparable to the time scale on
Gelderblom, Hanneke +2 more
core +12 more sources
This paper describes the droplet transfer behavior and weld formation of laser-arc hybrid welding with cable-type welding wire (CWW). The droplet transfer behavior was photographed in real time by using a high-speed camera.
Yuntao Chen +6 more
doaj +1 more source
Heat transfer within combusting droplets [PDF]
The improvement of the basic understanding of heat transfer in sprays is a key point in many engineering applications. In this paper, the temperature field within combusting ethanol droplets in linear stream is investigated by the two-color laser induced fluorescence technique. Additionally, a heat transfer model within the droplet is developed, taking
Castanet, Guillaume, Lemoine, Fabrice
openaire +2 more sources
Gas metal arc welding-based additive manufacturing (GMA–AM) is a promising, low-cost approach to fabricate large-scale and complex geometry components using layer-by-layer deposition of metals. However, the low forming accuracy of GMA–AM still limits its
Gang Zhang, Guanyu He, Yufen Gu, Yu Shi
doaj +1 more source
Metal Transfer Behavior of Metal-Cored Arc Welding in Pure Argon Shielding Gas
The metal transfer behavior of gas metal arc welding in a pure argon shielding gas was evaluated through experiments using a standard solid wire and a metal-cored wire.
Ngoc Quang Trinh +7 more
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Global Droplet Heat Transfer in Oxygen Steelmaking Process
Generated droplets in a basic oxygen furnace (BOF) process create an interfacial area between metal and slag/emulsion that helps in heat transfer during different stages of the blowing period.
Nirmal Madhavan +4 more
doaj +1 more source
Process Control of 3D Welding as a Droplet-Based Rapid Prototyping Technique [PDF]
Three-dimensional welding is investigated as a rapid prototyping technique for the production of real Inetallic parts using gas metal arc welding principles.
Beardsley, H., Kovacevic, R.
core +1 more source
In the welding process of thick plate narrow gap pulse gas metal arc welding (P-GMAW) overhead welding station, the arc characteristics and droplet transfer behavior that become more complex due to the combined effects of narrow gap groove, gravity, and ...
Yang Bao +3 more
doaj +1 more source

