Advances in ultrasonic welding of lightweight alloys: A review
The lightweight alloy sheet materials have been widely used in industries such as automobiles, aviation, and aerospace. However, there are huge challenges in the structural joining process.
Abbas Zeshan +4 more
doaj +1 more source
Optimization and mechanism of ultrasonic welding process of CF/PEI composite
Carbon fiber reinforced polymer composites (CFRP) are widely used in the aerospace field. The efficient bonding technology has an important effect on the manufacturing cost and safety of CFRP components.
WANG Jing +6 more
doaj +1 more source
Melt Pool and Keyhole Behavior Analysis for Deep Penetration Laser Welding [PDF]
One usually defines the main characteristic of the welding performances of a given laser system by its “penetration curve” that corresponds to the welding depth as a function of the welding speed Vw for a given set of operating parameters.
R Fabbro, Fabbro, R, FABBRO, Rémy
core +1 more source
A novel ultrasonic vibration enhanced friction stir welding (UVeFSW) process was employed to join the rolled 2195 aluminium-lithium alloy of 4 mm thickness.
SHI Lei, DAI Xiang, WU Chuan-song, FU Li
doaj +1 more source
Ultrasonic Welding of Thermoplastic Composites
Ultrasonic welding is a very fast and energy-efficient technique for the joining of thermoplastic composites. This article looks into main aspects of ultrasonic welding of continuous fiber-reinforced thermoplastic composites, namely energy directors ...
Irene Fernandez Villegas
doaj +1 more source
Using Taguchi method to optimize welding pool of dissimilar laser welded components [PDF]
In the present work CO2 continuous laser welding process was successfully applied and optimized for joining a dissimilar AISI 316 stainless steel and AISI 1009 low carbon steel plates. Laser power, welding speed, and defocusing distance combinations were
Anawa, E., Olabi, Abdul-Ghani
core +2 more sources
The prediction of risk of welding defects at the procedure stage using computer knowledge based systems. [PDF]
The purpose of this research was to develop a methodology to evaluate the likelihood of defective welds as a procedure proposal is entered into a computerised database system.
Da Costa, S. C.
core +7 more sources
Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm +2 more
wiley +1 more source
Research on the synergistic regulation of weld formation and multiple performance parameters in ultrasonic-assisted TIG welding of 2219 aluminum alloy thick plates [PDF]
To address the issues of significant deformation, high residual stress, and poor joint performance in the conventional welding process of 2219 aluminum alloy, this paper constructs an ultrasonic-assisted TIG welding system.
Peng Yin +5 more
doaj +1 more source
Ultrasonic vibration enhanced friction stir welding process of aluminum/steel dissimilar metals
A novel ultrasonic vibration enhanced friction stir welding (UVeFSW) process was employed to join the 6061-T6 aluminum alloy and QP980 high-strength steel.
WU Chenghao +4 more
doaj +1 more source

