Results 1 to 10 of about 460,467 (309)
Current pulse shaping of the load current on PTS [PDF]
AIP Advances, 2016 The typical rise time of PTS machine is ∼110 ns with about 10 MA peak current under short pulse mode when all 24 modules discharge simultaneously. By distributing the trigger times of 12 laser beams logically and adjusting the statues of the pulse output
Minghe Xia +6 more
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Studia Universitatis Babes-Bolyai: Series Informatica, 2010 Using a learning management system (LMS) is a common practise nowadays. Such instruments are used in educational institutions to enhance and support the teaching act as well as in industry for training purposes.
Sanda Dragos
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Effect of Pulse Current and Pre-annealing on Thermal Extrusion of Cu in Through-Silicon via (TSV) [PDF]
Frontiers in Chemistry, 2020 Thermal stress induced by annealing the Cu filling of through-silicon vias (TSVs) requires further investigation as it can inhibit the performance of semiconductor devices. This study reports the filling behavior of TSVs prepared using direct current and
Youjung Kim +7 more
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Membranes, 2022 Mixed ionic-electronic conducting materials are not used as a single-layer electrolyte of solid oxide fuel cells (SOFCs) at relatively high operating temperatures of ~800 °C. This is because of a significant decrease in the open-circuit voltage (OCV) and,
Andrey Solovyev +4 more
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Study on the Efficiency of Simultaneous Tube Compression and Expansion Electromagnetic Forming
IEEE Access, 2021 The low efficiency of the electromagnetic forming is one of the obstacles for the advancement of this technology. Aiming at solving this issue, this paper presents a double tube-task electromagnetic forming technology method by employing a single driving
Zhi Li +6 more
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Application of Streaming Effect and Joule Heating Effect of Pulse Current in Crack Healing of Metal Materials [PDF]
Kemija u Industriji, 2017 Remanufacture engineering is an emerging industry that saves resources as well as protects the environment. However, cracks on remanufactured components can result in serious trouble. Therefore, in order to avoid unnecessary waste of resources and energy,
Jian Chu, Gang Li, Hong Guo
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Using a Current Shunt for the Purpose of High-Current Pulse Measurement [PDF]
Sensors, 2021 Measurement of high-current pulses is crucial in some special applications, e.g., electrodynamic accelerators (EA) and converters. In such cases, the current shunts have limitations concerning the frequency bandwidth. To overcome the problem, a method based on the shunt mathematical model is proposed.
Pawel Piekielny, Andrzej Waindok
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Физика волновых процессов и радиотехнические системы, 2022 The article presents the results of the analysis of heating of printed circuit conductors of printed circuit boards mounted on a metal base, on-board device of spacecraft when pulsed current flows through them.
Alexey V. Kostin
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Study on Friction Characteristics of AA7075 Aluminum Alloy under Pulse Current-Assisted Hot Stamping
Metals, 2023 Friction during contact between metals can be very complex in pulse current-assisted forming. Based on stamping process characteristics, a reciprocating friction tester was designed to study the friction characteristics between AA7075 aluminum alloy and ...
Jiansheng Xia +4 more
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Application of pulse current for dissolution of heat-resistant GS32-VI alloy
Тонкие химические технологии, 2021 Objectives. To identify the regularities of electrochemical processing of the heat-resistant GS32-VI alloy in a sulfuric acid electrolyte with a concentration of 100 g/dm3 under the action of a pulsed current in a pulsed mode.Methods.
O. V. Chernyshova +2 more
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