Results 31 to 40 of about 336,157 (237)

Research on ultrasonic welding of copper wire harness and aluminum alloy: based on experimental method and GA-ANN model

open access: yesJournal of Materials Research and Technology, 2023
Ultrasonic welding can realize the high-strength connection between wire harnesses, and has the technical characteristics of energy conservation and environmental protection, so it has a broad application prospect in the field of new energy vehicles ...
Dewang Zhao   +3 more
doaj   +1 more source

Modal Analysis of Ultrasonic Spot Welding for Lightweight Metals Joining

open access: yes, 2023
Ultrasonic spot welding (USW) represents one of the unique solid-state joining methods for lightweight materials such as magnesium alloy and aluminum alloy.
Jian Chen   +3 more
core   +1 more source

Research status of ultrasonic continuous welding of carbon fiber reinforced thermoplastic composites

open access: yesCailiao gongcheng
Carbon fiber reinforced thermoplastic composites(CFRTP) have superior comprehensive mechanical property,as well as rapid prototyping,weldability and recyclability.The application of CFRTP are gradually increasing in aerospace,vehicle manufacturing and ...
ZHANG Zhaolong   +4 more
doaj   +1 more source

Research progress in ultrasonic testing for friction stir welding of aluminum alloy

open access: yesCailiao gongcheng, 2022
The defects in friction stir welding (FSW) of aluminum alloy, e.g., tunnel defect, lack of penetration (LOP) and kissing bond, are with complex shape and narrow gap by inappropriate welding parameters.
JIN Shijie, TIAN Xin, LIN Li
doaj   +1 more source

Three-dimensional simulation of finite element ultrasonic welding of aluminum alloy AA-6061

open access: yesJournal of Mechanical Engineering and Sciences
Ultrasonic metal welding is often used as a rapid and effective technique for joining sheet metals without causing them to melt. Precise management of the welding process parameters is crucial for achieving excellent joint quality. However, modeling the
My Nu Ho Thi   +2 more
doaj   +1 more source

Ultrasonic Self-Fusion Rivet Welding of CF/PA6 to 6061 Aluminum Alloy

open access: yesShanghai Jiaotong Daxue xuebao, 2023
In order to further improve the strength between carbon fiber reinforced thermoplastic (CFRTP) and lightweight metals, a novel ultrasonic self-fusion riveting method is proposed, in which carbon fiber reinforced polyamide 6(CF/PA6) is melted by ...
YANG Yuanduo, LI Yang, LIU Zeguang, WANG Kaifeng, AO Sansan
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Desenvolvimento e análise preliminar de tecnologia para soldagem SAW com pulsação ultrassônica da corrente [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Campus Joinville. Engenharia Naval.A soldagem a arco submerso apresenta-se como um processo adequado para a aplicação em grande escala na indústria de construção naval devido à possibilidade de ...
Voigt, Anna Louise
core  

Technology of thermal welding with ultrasonic weld joint treatment as applied to NPP formworks

open access: yesNuclear Energy and Technology, 2017
Increasing the strength, reliability and durability of welded structures is an important problem in welding engineering. A significant influence is exerted by residual stresses.
S.I. Minin
doaj   +1 more source

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