Results 21 to 30 of about 116,272 (167)
Molten pool oscillation behaviors during pulsed microplasma arc welding ultrathin stainless steel sheets were studied based on the numerical simulation, experimentally visual detection, and theoretical calculation. Without altering the average heat input,
Lei Xu +5 more
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Purpose. Implementation of calculation-experimental determination of average number n0m of the quantized longitudinal electron de Broglie half waves of length λezm/2 in the metal cylindrical conductor with the pulsed axial current of high density ...
M. I. Baranov, S. V. Rudakov
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Experimental Study on the Current Pretreatment-Assisted Free Bulging of 304 Stainless Steel Sheets
In order to further improve the microplastic deformation ability and forming performance of metal sheets, a pulse current pretreatment-assisted micro-forming method was proposed.
Jinchao Sun +5 more
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Application of Tin Sulfide-Tin Dioxide Nanocomposite as Oxygen Gas-Sensing Agent
Tin sulfide-tin dioxide nanocomposite is synthesized by the pulsed-current electrochemical method on the surface of tin substrate. The prepared sample in conditions includes 92 mA.cm-2 current density, 13 Hz pulse frequency, 0.008 M sodium sulfide, pH 12.
Hassan Karami, Somayyeh Babaei
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Pulsed eddy currents in ferromagnetic pipes with cladding in nuclear power plants
The steam and water piping in a nuclear power plant is generally covered with cladding on the outer wall of the pipes, thereby improving heat transfer efficiency.
Yang Han +4 more
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Pulsed field ablation – Electroporation
Atrial fibrillation (AF) is the most common cardiac arrhythmia and pulmonary vein isolation (PVI) is the primary treatment. PVI is the most common electrophysiological intervention and therefore safety and efficacy are essential.
Zoltán Salló, Nándor Szegedi
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Numerical simulation of arc plasma and molten metal behavior in gas metal arc welding process
In this study, to make clear the phenomena of the gas metal arc welding process more deeply, a simulation model including both the arc plasma and the metal transfer phenomena is constructed and influence of the arc current is numerically investigated ...
Yosuke OGINO +2 more
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To solve the edge crack problem of AZ31B magnesium alloy cold rolling, a strong pulsed electric current was introduced to the cold rolling process. The influence of intensity, frequency, width of pulsed electric current and other parameters on edge ...
Jingna Sun +4 more
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Laser diode drive method with narrow-width and high-peak current for multi-line LIDAR
Light detection and ranging(LIDAR) based on time of flight(TOF) method is widely used in many fields related to distance measurement. LIDAR generally uses laser diode(LD) to emit the pulsed laser with high peak power and short duration to ensure a large ...
LI Xu +5 more
doaj
Improving the operating characteristics of aluminium by electroplastic deformation
The article presents the results of theoretical and experimental studies of electroplastic deformation by drawing (EPD) of electrical aluminum on an industrial multi-pass mill.
V. S. Savenko, Ch. Yangzi
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