全部文献期刊会议图书|学者科研项目
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作者:Ramy Gadallah , Seiichiro Tsutsumi , Satoyuki Tanaka ...
来源:[J].Marine Structures(IF 1.333), 2020, Vol.71
摘要:Abstract(#br)An efficient numerical analysis procedure based on FEM was implemented for evaluating the effect of welding residual stress (WRS) on mixed-mode stress intensity factors (MM-SIFs) for a non-planar surface-cracked tubular T-joint with a rounded weld toe. A multi-pass welding...
作者:Mingrun Yu , Hongyun Zhao , Fei Xu ...
来源:[J].Journal of Materials Processing Tech.(IF 1.953), 2020, Vol.282
摘要:Abstract(#br)Al/Ti dissimilar welds were fabricated by ultrasonic vibrations assisted friction stir welding, which eliminated the tool wear and enhanced the material flow. The peak temperature was lowered, and a pre-heating period was introduced into welding by ultrasonic vibrati...
作者:Santosh Kumar Gupta , Sanjib Jaypuria , Dilip Kumar Pratihar ...
来源:[J].Optics and Laser Technology(IF 1.365), 2020, Vol.127
摘要:Abstract(#br)Laser welding of Nb-1% Zr-0.1% C was attempted in butt-welding configuration using top and bottom sided inert gas shielding. The precautionary measure during welding was to limit the reactivity of niobium alloy in ambient atmosphere. The ranges of input parameters, t...
作者:Ugur Alp Taparli , Thomas Kannengiesser , Katarzyna Cieslik ...
来源:[J].Spectrochimica Acta Part B: Atomic Spectroscopy(IF 3.141), 2020
摘要:Abstract(#br)The chemical composition of a weld metal determines the resulting solidification mode of stainless steel and the consequent weld metal quality. In this work tungsten inert gas (TIG) welding of EN grade 1.4435 austenitic stainless steel was monitored using laser-induc...
作者:Chunlei Su , Chun Lu , Thomas Horseman ...
来源:[J].Journal of Membrane Science(IF 4.093), 2020, Vol.595
摘要:... This study describes a quick and scalable method to improve the mechanical properties and narrow the pore size distribution of nanofibrous membranes by welding the nanofibers at their junction points. The welding process involves a simple dilute solvent spraying step followed...
作者:Bing Du , Liming Chen , Houchang Liu ...
来源:[J].Chinese Journal of Aeronautics(IF 0.438), 2020
摘要:... Facing the unavoidable assembly of FRTP parts, fusion bonding methods such as resistance welding are promising compared with mechanical joint and adhesive bonding. In this paper, a procedure has been brought out to understand the relationship between processing conditions and...
作者:Hamidreza Heydari , Mohammad Akbari
来源:[J].Infrared Physics and Technology(IF 1.364), 2020, Vol.106
摘要:Abstract(#br)Laser welding of Ti6Al4V alloy with 3 mm sheet thickness was studied. The effect of process parameters including laser peak power, pulse duration, and welding speed was systematically investigated on the temperature field of the fusion zone, tensile strength and ...
作者:Yilong Han , Songbai Xue , Renli Fu ...
来源:[J].Vacuum(IF 1.53), 2020, Vol.172
摘要:... In this study, hydrogen was determined in ER5183 welding wire and afterwards the effect of hydrogen content on the impact property of Al–Mg MIG weld is investigated to clarify the mechanism of hydrogen action which provided a reasonable control range of hydrogen content in...
作者:Jae-Ho Lee , Beom-Seon Jang , Hyeon-Jin Kim ...
来源:[J].Marine Structures(IF 1.333), 2020, Vol.71
摘要:Abstract(#br)Due to the spatial complexity and fabrication characteristics of offshore platforms, it is inevitable to encounter overlaps or proximity of weld lines in tubular joints. Several international standards such as American Petroleum Institute (API), American Welding Soci...
作者:Changjian Xing , Chuanbao Jia , Yanfei Han ...
来源:[J].International Journal of Heat and Mass Transfer(IF 2.315), 2020, Vol.153
摘要:Abstract(#br)Based on the VOF method, a three-dimensional numerical analysis model coupling both droplets and arc behaviors is developed to simulate the metal transfer and arc plasma flow processes in underwater wet flux-cored arc welding. The relationships between several phys...

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