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نمایش تعداد 1-10 از 293
Optimization of the Exothermic Welding Process for Aluminum Parts
In this work, the possibility of welding aluminum parts by self propagating high-temperature synthesis technique is investigated. Metallic compounds (such as sulphates and fluoride compounds) and aluminum are used as the precursor combustion powders...
Effect of welding parameters on microstructure and mechanical properties of friction stir welded en AW 5083 H111 plates
A novel approach for monitoring and improving the quality of welded joint in GMAW process using adaptive neurofuzzy systems
In gas metal arc welding, like other welding techniques, the quality of welded joint may be described in terms of weld bead geometry and the presence of welding defects. In turn, the characteristics of welding signals, such as voltage, current...
Microstructural and mechanical properties of friction stir welded Cu–30Zn brass alloy at various feed speeds: Influence of stir bands
In this study, the effect of various feed speeds on microstructure and mechanical properties of friction stir welded Cu–30Zn brass alloy is investigated. Rotation speed was fixed at 950 rpm and feed speed varied in the range of 190–375 mm...
Recent development in wet underwater welding technology
The fact that underwater welding may be successfully carried out using standard arc welding equipment cannot be said to be very widely known. The underwater welding process has many valuable applications such as underwater ship repair, lifting...
Effect of copper content on the microstructure and mechanical properties of multipass MMA, low alloy steel weld metal deposits
Effect of copper content in the range of 0.14–0.94 wt.% on the microstructure and mechanical properties
of Cr–Ni–Cu low alloy steel weld metal deposits was investigated. All welds were prepared by manual
metal arc welding technique...
Non contact monitoring of respiratory function via depth sensing
Evolution of grain structure across joints in friction stir welded en AW 5083 H111 plates during thermal exposure
Crashworthiness Optimization of Foam-filled and Empty Spot-welded Columns
of more sophisticated design optimization
methodology. This paper presents a crashworthiness design of foam-filled and empty columns made
from mild steels and joined by spot-weld. The numerical analysis is carried out by Abaqus software...