Results 91 to 100 of about 169,147 (262)

A novel transformer health state direct prediction method based on knowledge and data fusion‐driven model

open access: yesHigh Voltage, EarlyView.
Abstract Predicting the future health state of a transformer can offer early warning of latent defects and faults within the transformer, thereby facilitating the formulation of power outage maintenance plans and power dispatch strategies. However, existing prediction methods based on the structure of ‘splicing prediction and diagnosis method’ suffer ...
Peng Zhang   +5 more
wiley   +1 more source

Effect of Post Weld Heat Treatments on the Elevated Temperature Mechanical Properties of Ti6Al4V Friction Welds [PDF]

open access: yesarXiv, 2018
The {\alpha}+\b{eta} titanium alloy (Ti6Al4V) has been successfully joined using rotary friction welding. To investigate the influence of post weld heat treatments on the microstructure and mechanical properties of the welds, the weld joints were heat treated in {\alpha}+\b{eta} and \b{eta} regions, followed by air cooling and furnace cooling ...
arxiv  

Arc Interference Behavior during Twin Wire Gas Metal Arc Welding Process

open access: yesAdvances in Materials Science and Engineering, 2013
In order to study arc interference behavior during twin wire gas metal arc welding process, the synchronous acquisition system has been established to acquire instantaneous information of arc profile including dynamic arc length variation as well as ...
Dingjian Ye, Xueming Hua, Yixiong Wu
doaj   +1 more source

Multi-Robot Scan-n-Print for Wire Arc Additive Manufacturing [PDF]

open access: yes
Robotic Wire Arc Additive Manufacturing (WAAM) is a metal additive manufacturing technology, offering flexible 3D printing while ensuring high quality near-net-shape final parts. However, WAAM also suffers from geometric imprecision, especially for low-melting-point metal such as aluminum alloys.
arxiv   +1 more source

Recent Advances in Recycling of Copper‐Based Waste Materials: A Critical Review

open access: yescMat, Volume 2, Issue 2, June 2025.
ABSTRACT Copper plays a crucial role in the civilization of our lives. This review examines the flow of copper from the mining of ores to the end‐of‐life product, with particular emphasis on the recovery and re‐functionalization of copper and copper‐containing wastes. Beginning with the analysis of the global copper market, reserves, supply, and demand,
Rui‐Ting Zhan   +10 more
wiley   +1 more source

Prediction model for bead reinforcement area in automatic gas metal arc welding

open access: yesAdvances in Mechanical Engineering, 2018
Automatic welding systems are widely used for high-volume production industries, where the cost of related equipment is justified by the large number of pieces to be made.
Ji-Yeon Shim   +4 more
doaj   +1 more source

Corrosion Performance and Mechanical Strength in Aluminum 6061 Joints by Pulsed Gas Metal Arc Welding. [PDF]

open access: yesMaterials (Basel), 2022
Guzmán I   +9 more
europepmc   +1 more source

Solidification of Tungsten Inert Gas–Welded Austenitic Stainless Steel with 0.17 wt% N

open access: yessteel research international, Volume 96, Issue 5, May 2025.
The classical Scheil model with fast diffusion of nitrogen is used to describe the solidification of the weld seam from austenitic CrMnNi–N steel. The microsegregation of the elements Ni, Cr, Mn, Mo, and N is calculated and compared with experimental findings. Further, the correlation between secondary dendrite arm spacing and cooling rate is made.
Caroline Quitzke   +4 more
wiley   +1 more source

Double Fillet Welding of Carbon Steel T-Joint by Double Channel Shielding Gas Metal Arc Welding Method Using Metal Cored Wire

open access: yesArchives of Metallurgy and Materials, 2017
Low carbon steel material and T-joints are frequently used in ship building and steel constructions. Advantages such as high deposition rates, high quality and smooth weld metals and easy automation make cored wires preferable in these industries.
Mert T., Gultekin N., Karaaslan A.
doaj   +1 more source

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