Results 31 to 40 of about 10,620 (176)
Thiết kế và chế tạo thiết bị hàn ống tự động có rung siêu âm tần số 20 kHz
Tạp chí Khoa học và Công nghệ, 2023 Công nghệ hàn TIG/MIG-MAG thường được sử dụng hàn các sản phẩm ống thép trong công nghiệp. Để nâng cao cơ tính, tổ chức tế vi, tăng năng suất và cải thiện chiều sâu ngấu của mối hàn, dao động rung siêu âm có thể áp dụng. Do đó, nhóm tác giả đã nghiên cứu,
Chung Trần Thế Vinh +5 more
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Journal of Materials Research and Technology, 2022 The effect of Friction Stir Process (FSP) on the weld bead of Tungsten Inert Gas (TIG) welded 5052-H32 Aluminium alloy is investigated in this work in terms of mechanical and microstructural characterization.
Nafeez Ahmed Liyakat, Dhinakaran Veeman
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Investigation of Single-Sided TIG Welding in Dissimilar AISI 316L and 304L Stainless Steel Joints
Annals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and TechnologyThis study investigates the Tungsten Inert Gas (TIG) welding of dissimilar austenitic stainless steels, AISI 304L and AISI 316L, each with a thickness of 3.2 mm. A single-pass butt joint was welded using a 100 A current with argon shielding gas.
S. Senthil Murugan +3 more
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Investigation of joining properties of AA 5083 material in MIG and TIG weldings
Cumhuriyet Science Journal, 2021 AA 5083 Aluminum alloys begin to be replaced steels in automobiles, ships, and high-speed-trains by providing reduced energy consumption and low carbon emissions thanks to their low densities, good weldabilities, and high corrosion resistance. During the
Hatice Varol Özkavak, Serdar Mercan
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A Feasibility Study Comparing Two Commercial TIG Welding Machines for Deep Penetration [PDF]
MATEC Web of Conferences, 2019 Developing a deep penetration TIG welding technique to produce welds of equal quality to the industrial standard practise of laser-based welding techniques has the potential to lower production complexity and cost.
French Richard +2 more
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Enhancing Optogenetics‐Based Cancer Therapy Via Nanotechnology
Exploration, EarlyView.Nanotechnology enhances optogenetics‐based cancer therapy through improved delivery systems and non‐invasive optical regulation. It further enables precise and programmable control of optogenetic living therapeutics for localized antitumor responses.
Honggang Shen +8 more
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Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae
Nordic Journal of Botany, EarlyView.Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich +5 more
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Materials, 2022 The welding experiments and numerical simulation analysis of dissimilar magnesium alloy AZ61-AM60 were carried out by TIG and A-TIG methods. The mathematical model of welding pool under three-dimensional transient moving heat source has been established, and the temperature field has been numerically simulated.
Bo Qin, Rui Qu, Yanfeng Xie, Sheng Liu
openaire +2 more sources
Progress of Research on Welding for Molybdenum Alloys
High Temperature Materials and Processes, 2014 Molybdenum and molybdenum alloys are considered to be attractive structural materials for high-temperature applications. However, molybdenum alloys are sensitive to gas impurities and have the characteristics of low temperature embrittlement and less ...
Wang Jiteng +3 more
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Journal of Vinyl and Additive Technology, Volume 31, Issue 2, Page 339-355, March 2025.Effecft of co‐doping polyaniline with phosphoric acid and phytic acid on the heat release rate of polyethylene. Abstract Polyolefins, such as polyethylene (PE), are highly flammable and electrically insulative, limiting their applicability. The study explored the flame‐retardancy and electrical conductivity of PE/polyaniline (PE/PANI) nanocomposites ...
Akeem Adisa +4 more
wiley +1 more source