Results 81 to 90 of about 778,211 (333)

Effect of rare earth Ce on arc and droplet transfer behavior

open access: yesHanjie xuebao
Five types of rare earth electrodes were produced by adding different amounts of cerium iron alloy to the original formula of the A147 electrode coating.
Runping CAO   +4 more
doaj   +1 more source

Fume emission during the arc and laser welding of cast stainless austenitic steel

open access: yesMetalurgija, 2023
The article presents results of research on fume emission in relation to various arc welding methods (MAG standard, CMT, ColdArc and ColdArc Puls) and laser welding techniques (heat conduction and deep penetration welding).
J. Matusiak, J. Wycislik- Sosnierz
doaj  

Laser-arc hybrid welding of 12- and 15-mm thick structural steel

open access: yes, 2020
High-power lasers are very effective in welding of plates thicker than 10 mm due to the keyhole mode. High-power intensity generates a vapor-filled cavity which provides substantial penetration depth.
I. Bunaziv   +7 more
semanticscholar   +1 more source

Vision-aided Monitoring and Control of Thermal Spray, Spray Forming, and Welding Processes [PDF]

open access: yes, 1993
Vision is one of the most powerful forms of non-contact sensing for monitoring and control of manufacturing processes. However, processes involving an arc plasma or flame such as welding or thermal spraying pose particularly challenging problems to ...
Agapakis, John E., Bolstad, Jon
core   +1 more source

A Soft Wearable Modular Assistive Glove Based on Novel Miniature Foldable Pouch Motor Unit

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a miniature foldable pouch motor unit and a novel fabrication process that enables the production of the actuator using a simple full heat‐sealing approach. The actuator maintains excellent performance under low‐pressure conditions.
Tianyu Zhang   +3 more
wiley   +1 more source

Temperature distribution characteristics of ultrahigh frequency adjustable multi-pulse GTAW arc

open access: yesHanjie xuebao
To solve the problems of low penetration capability, slow welding speed, and low welding productivity of traditional gas tungsten arc welding (GTAW), the ultrahigh frequency adjustable multi-pulse GTAW (UFMP-GTAW) process was proposed.
Jingzhang ZHANG   +5 more
doaj   +1 more source

Self-clamping arc light reflector for welding torch [PDF]

open access: yes, 1987
This invention is directed to a coaxial extending metal mirror reflector attached to the electrode housing or gas cup on a welding torch. An electric welding torch with an internal viewing system for robotic welding is provded with an annular arc light ...
Gordon, Stephen S.
core   +1 more source

The Impact of Teaching Oxy-Fuel Welding on Gas Metal Arc Welding Skills [PDF]

open access: yes, 2008
Industrial technology programs around the country must be sensitive to the demands of manufacturing and industry as they continue to replace “vocational” curriculum with high-tech alternatives.
Field, Dennis   +3 more
core   +2 more sources

Ultralight Soft Wearable Haptic Interface with Shear‐Normal‐Vibration Feedback

open access: yesAdvanced Intelligent Systems, EarlyView.
This study proposes soft wearable haptic interface using pneumatic actuators and origami pumps. This interface can generate multiple sensations such as touching, slipping, and vibrating. To show performance and wearability of this interface, virtual reality is connected with the interface, and user tests are conducted.
Jiyong Min   +3 more
wiley   +1 more source

Multiwire submerged arc welding of steel structures [PDF]

open access: yes, 2012
The assembly of large structures made out of thick steel plates requires a welding process by which multiple wires can be used simultaneously. To reproduce these industrial processes in a research environment, OCAS has invested in a multiwire submerged ...
De Waele, Wim   +4 more
core   +1 more source

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