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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2024-12-11 13:10 |
Fukuoka | JR HAKATA CITY | Magnetic Pulse Welding of Al/Cu Sheets Using 10-Turn Flat Coil Tomokatsu Aizawa (Metropolitan College of Technology)  EMD2024-21 |
(To be available after the conference date) [more] | EMD2024-21 pp.1-6 |
| EMCJ, WPT, EMD (Joint) |
2024-07-19 14:25 |
Tokyo | Magnetic pulse welding of sheet metals using 20 -turn flat coil and thyristor switches Tomokatsu Aizawa (Metropolitan College of Technology) EMD2024-1 |
Magnetic pulse welding of sheet metals is carried out by flowing the pulse large current from a capacitor bank to the na... [more] | EMD2024-1 pp.1-6 |
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| EMD | 2023-12-22 13:00 |
Tochigi | Teikyo University | Collision-less Magnetic Pulse Welding Experiments of Sheet Metals Using Multi-Turn Flat Coil Tomokatsu Aizawa (Metropolitan College of Technology) EMD2023-32 |
Experimental results of collision-less magnetic pulse welding for Al/Cu or Al/Al sheets have already been reported using... [more] | EMD2023-32 pp.1-6 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 14:15 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
Soldering Method of 10-Turn Flat Coil Plates for Magnetic Pulse Welding of Al/Cu Sheets Tomokatsu Aizawa (Metropolitan College of Technology) R2023-35 EMD2023-30 CPM2023-40 OPE2023-79 LQE2023-26 |
When overlapping Al/Cu sheets (0.5 mm thick) were fixed on a 10-turn flat coil and magnetic pulse welding was performed,... [more] | R2023-35 EMD2023-30 CPM2023-40 OPE2023-79 LQE2023-26 pp.95-100 |
| WPT, EMCJ, EMD (Joint) |
2023-07-21 14:10 |
Tokyo | (Primary: On-site, Secondary: Online) |
The reason why magnetic pulse welding of Al/Cu sheets in close contact can be performed without collision. Tomokatsu Aizawa (Metropolitan College of Technology) EMD2023-10 |
We have already reported experimental results of magnetic pulse welding of Al/Cu sheets in close contact without collisi... [more] | EMD2023-10 pp.1-6 |
| R, EMD | 2022-02-10 15:10 |
Online | Online | Magnetic Pulse Welding of Al/Cu Sheets Using 10-Turn Flat Coil Tomokatsu Aizawa (Tokyo Metropolitan College) R2021-44 EMD2021-12 |
This magnetic pulse welding can electrically connect Al sheet and Cu sheet at low temperature with high quality. Welding... [more] | R2021-44 EMD2021-12 pp.6-11 |
| EMD, R | 2021-02-12 13:35 |
Online | Online | Photograph observation of 12 parallel discharge arcs generated in the atmosphere by a reliable trigger gap switch Tomokatsu Aizawa (Tokyo Metropolitan College) R2020-34 EMD2020-25 |
This trigger gap switch has a switching circuit that combines multiple main electrodes and induced electric field genera... [more] | R2020-34 EMD2020-25 pp.1-6 |
| EMCJ, EMD, WPT (Joint) [detail] |
2020-07-03 15:00 |
Online | Online | High-speed mechanical crowbar switch used in discharge circuit for magnetic pulse welding of sheet metals
-- Withstand voltage about 6kV, operation time about 8μs -- Tomokatsu Aizawa, Kazuo Matsuzawa, Yuki Akedo (Tokyo Metropolitan College) EMD2020-1 |
This high-speed mechanical switch consists of two sets of small Al contact sheets (2 pieces). The withstand voltage of t... [more] | EMD2020-1 pp.1-6 |
| EMD | 2020-01-17 14:05 |
Kanagawa | Rental hall Shonan Hiratsuka | Magnetic pulse welding of Al/Cu sheets using 8-turn flat coil (2nd Report)
-- Coil plate deformation after experiments -- Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2019-48 |
This magnetic pulse welding was performed by charging two sets of the same capacitor in parallel, discharging them in se... [more] | EMD2019-48 pp.1-6 |
| EMD | 2019-11-15 13:05 |
Tokyo | The University of Electro-Communications | Magnetic pulse welding method: Discharge current commutates to collision part of Al/Cu sheets Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2019-39 |
In this report, magnetic pulse welding is started by rapidly flowing a damped oscillating discharge current from a capac... [more] | EMD2019-39 pp.1-4 |
| EMD | 2019-10-18 13:05 |
Ibaraki | Magnetic pulse welding method commutating discharge current to collision part of Al/Cu sheets (2nd Peport) Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2019-36 |
In this report, magnetic pulse welding is performed by rapidly flowing a damped-oscillating discharge current from a cap... [more] | EMD2019-36 pp.1-6 |
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| EMD | 2019-06-14 16:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Magnetic pulse welding method commutating discharge current to collision part of Al/Cu sheets Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2019-7 |
In this report, magnetic pulse welding is performed by rapidly flowing a discharge current from a capacitor bank to an i... [more] | EMD2019-7 pp.1-6 |
| EMD | 2019-05-17 14:00 |
Miyagi | Cyberscience Center, Tohoku University | Proposal of High Speed Mechanical Switch for Commutation of Discharge Current in Magnetic Pulse Welding of Sheet Metals Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2019-2 |
In this report, magnetic pulse welding is done by rapidly flowing a large discharge current from a capacitor bank to an ... [more] | EMD2019-2 pp.7-11 |
| EMD | 2019-01-18 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Simulation of magnetic pulse welding of Al/Cu sheets using 10 and 20-turn flat coils Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2018-51 |
Magnetic pulse welding of Al/Cu sheets is performed by flowing a discharge current from a capacitor bank to a flat coil ... [more] | EMD2018-51 pp.17-22 |
| EMD | 2018-11-09 15:30 |
Tokyo | The University of Electro-Communications | Equivalent Combinations of Discharge Capacitor Bank and Multi-Turn Coil in Magnetic Pulse Welding of Al/Cu Sheets Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2018-45 |
Magnetic pulse welding of overlapped Al/Cu sheets is performed by flowing a discharge current from a capacitor bank to a... [more] | EMD2018-45 pp.27-32 |
| EMD | 2018-10-05 14:30 |
Tokyo | Fuji Electric (TOKYO: Osaki East Tower 23F) | Comparison of magnetic pulse welding method of Al/Cu sheets using 4, 8 and 16-turn flat coils Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2018-38 |
Magnetic pulse welding of sheets is performed by flowing a large discharge current rapidly from a capacitor bank to a fl... [more] | EMD2018-38 pp.7-12 |
| EMD | 2018-06-15 14:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Magnetic pulse welding of Al/Cu sheets using 8-turn flat coil Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2018-9 |
Magnetic pulse welding (or electromagnetic pulse welding) of sheets is done by flowing a large discharge current rapidly... [more] | EMD2018-9 pp.7-12 |
| EMD | 2017-10-20 13:20 |
Yamanashi | Kofu-shi-Shoukoukaigisyo (Kofu） | Comparison of Al/Cu sheets welded by one-turn and four-turn flat coils for magnetic pulse welding Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2017-38 |
This paper describes a magnetic pulse welding of an Al sheet to a Cu sheet using a one-turn or four-turn flat coil. When... [more] | EMD2017-38 pp.1-6 |
| OME, CPM, EMD | 2017-06-16 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Magnetic Pulse Welding of Al/Cu Sheets with 3-Turn Flat Coil for Parallel Seam Welding Tomokatsu Aizawa (Tokyo Metropolitan College of Industrial Tech.) EMD2017-9 CPM2017-17 OME2017-13 |
This paper describes magnetic pulse welding of Al/Cu sheets using a 3-turn flat coil for two parallel seam welding. The ... [more] | EMD2017-9 CPM2017-17 OME2017-13 pp.19-24 |
| EMD | 2016-12-16 14:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Electromagnetic Energy Transmission to 6-Turn Flat Coil for Magnetic Pulse Welding and Deformation of Its Coil Tomokatsu Aizawa (Tokyo Metropolitan College) EMD2016-65 |
A high pulse current is discharged through a 6-turn flat coil which is used for magnetic pulse welding of sheet metals. ... [more] | EMD2016-65 pp.1-6 |
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