Results 101 to 110 of about 18,132 (228)
Temperature distribution characteristics of ultrahigh frequency adjustable multi-pulse GTAW arc
Hanjie xuebaoTo 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
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Vision-aided Monitoring and Control of Thermal Spray, Spray Forming, and Welding Processes [PDF]
, 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
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Studi Pengaruh Magnetic Arc Blow Pada Hasil Las TIG Baja AISI 1021 [PDF]
, 1999 Discontinuities and size of the weld deposit are affected by many factors. Magnetic arc blow is one of the factors that one may not be aware of.
Anggono, J. (Juliana) +1 more
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Investigation of TIG-welding plasma and the electrode contamination [PDF]
, 2006 TIG welding experiments have been used for the welded joints of the austenitic stainless steel and molybdenum. The aim of the experiments was to find the optimal welding parameters.
Bernáth, Andrea +2 more
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MetalsIn this study, a new deep-penetration variable-polarity tungsten inert gas (DP-VPTIG) welding process, which is performed by a triple-frequency-modulated pulse, was employed in the welding fabrication of 8 mm AA7075 aluminum plates.
Zheng Peng +5 more
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A path to in-space welding and to other in-space metal processing technologies using Space Shuttle small payloads [PDF]
As we venture into space, it becomes necessary to assemble, expand, and repair space-based structures for our housing, research, and manufacturing. The zero gravity-vacuum of space challenges us to employ construction options which are commonplace on ...
Tamir, David
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Pengaruh Hasil Pengelasan Gtaw dan Smaw pada Pelat Baja Sa 516 dengan Kampuh V Tunggal terhadap Kekuatan Tarik, Kekeraan dan Struktur Mikro [PDF]
, 2014 Mengetahui sejauh mana pengaruh hasil pengelasan manual yang berbeda yaitu pengelasan GTAW dengan heat input 1709 J/mm ( gas tungsten arc welding ) dan pengelasan SMAW dengan heat input 1636 J/mm ( shield metal arc welding ) pada pelat baja SA 516 ...
Kirono, S. (Sasi), Sanjaya, A. (Arief)
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Journal of Engineering and Applied ScienceAn important goal in a number of optimization studies is a high-quality weld joint. Thermal analysis of AISI 1020 low carbon steel plate agglutinated by gas tungsten arc welding technique was carried out using S 2021 version. With SOLIDWORKS Premium, the
Michael Okon Bassey +2 more
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Journal of Advanced Joining ProcessesAutomatic welding equipment has replaced human welders in the nuclear industry for safety issues and uniform and high welding quality. However, automatic welding equipment cannot predict porosity defects.
Seungbeom Jang +6 more
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Design of a welded joint for robotic, on-orbit assembly of space trusses [PDF]
A preliminary design for a weldable truss joint for on-orbit assembly of large space structures is described. The joint was designed for ease of assembly, for structural efficiency, and to allow passage of fluid (for active cooling or other purposes ...
Rule, W. K., Thomas, F. P.
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