Results 11 to 20 of about 336,157 (237)

Advances in Experimentation and Numerical Modeling of Aluminum and Copper Ultrasonic Welding [PDF]

open access: yesMicromachines
Ultrasonic welding is characterized by its energy-saving and environmentally friendly nature. Compared to conventional molten welding technology, the intermetallic compounds formed by diffusion during ultrasonic welding are thinner, and material ...
Zhe Li, Shiying Wu, Huan Li
doaj   +2 more sources

Research Status of Molecular Dynamics Simulation of Metallic Ultrasonic Welding [PDF]

open access: yesMicromachines
This study provides a comprehensive review of ultrasonic welding research in molecular dynamics simulations, encompassing the latest advancements by scholars worldwide. Compared to traditional welding methods, ultrasonic welding offers advantages such as
Yu Hu, Huan Li
doaj   +2 more sources

Influence of Single-Sided Ultrasonic Assistance on the Double-Sided Welding Forming Quality of Q355 Thin Plates

open access: yesMetals
To solve the problems of large deformation and poor welding quality commonly observed during the double-sided welding of Q355 thin plates, this study systematically investigated the effects of single-sided ultrasonic-assisted welding on the weld ...
Peng Yin   +5 more
doaj   +2 more sources

Real time defect detection in welds by ultrasonic means [PDF]

open access: yes, 1992
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A computer controlled weld quality assurance system has been developed to detect weld defects ultrasonically whilst welding is in progress.
Lu, Yicheng, Lu, Y
core   +7 more sources

The application of artificial neural networks to interpret acoustic emissions from submerged arc welding [PDF]

open access: yes, 1997
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Automated fusion welding processes play a fundamental role in modern manufacturing industries. The proliferation of joint geometries together with the large
McCardle, John Richard
core   +7 more sources

An adaptive control system for off-line programming in robotic gas metal arc welding. [PDF]

open access: yes, 1997
The aim of this work was to develop an integration concept for using off-line programming in robotic gas metal arc welding of thin sheet steel. Off line -welding parameter optimization and on-line monitoring and adaptive control of process stability ...
Carvalho, G. C.
core   +7 more sources

Contemporary Progresses in Ultrasonic Welding of Aluminum Metal Matrix Composites

open access: yesFrontiers in Materials, 2021
The Aluminum metal matrix with particulate reinforcements is the new future of the coming industrial revolution due to the higher strength and availability.
Senthil Kumaran Selvaraj   +6 more
doaj   +1 more source

Online quality inspection of ultrasonic composite welding by combining artificial intelligence technologies with welding process signatures

open access: yesMaterials & Design, 2020
Ultrasonic welding is a joining technology suitable for carbon-fiber-reinforced thermoplastic (CFRTP) components because of its high throughput, and ease of automation.
Yang Li   +4 more
doaj   +1 more source

Welding process impact on residual stress and distortion [PDF]

open access: yes, 2009
Residual stress and distortion continue to be important issues in shipbuilding and are still subject to large amounts of research. This paper demonstrates how the type of welding process influences the amount of distortion.
Colegrove, Paul A.   +10 more
core   +1 more source

Tip-replaceable Horn with Full Wavelength for Ultrasonic Welding

open access: yesMATEC Web of Conferences, 2019
Ultrasonic welding is faster, environmental friendly, and more efficient than conventional welding. Ultrasonic welding stack, the key part in ultrasonic welding equipment, is composed of transducer, booster, and horn.
Kim Mi Ae, Im Chang Seo, Park Dong Sam
doaj   +1 more source

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