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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2019-06-14 16:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Fluctuation Components of Contact Voltage at AgPd Brush and Au-plated Slip-ring System withLlubricant II Koichiro Sawa, Yoshitada Watanabe, Takahiro Ueno (NIT), Hiroyasu Masubuchi (NIDEC SERVO)  EMD2019-9 |
The authors have been investigating the deterioration process of Au-plated slip-ring and Ag-Pd brush system with lubrica... [more] | EMD2019-9 pp.13-18 |
| EMD | 2019-05-17 15:50 |
Miyagi | Cyberscience Center, Tohoku University | Influence of ambient gas on arc duration and energy of electromagnetic contactor in AC power supply Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki (Fuji Electric FA Components & Systems) EMD2019-6 |
Arc discharge at break was generated in the electromagnetic contactor in the air and hydrogen. The arc duration ta, the ... [more] | EMD2019-6 pp.29-34 |
| EMD | 2019-03-01 14:00 |
Tokyo | Contact reliability of electrical contacts by continuous make/break test of electromagnetic contactor Ikarashi Masanari, Ogaki Asuka, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2018-67 |
In this research, we conducted 5 million times of opening and closing experiments with contacts under minute load condit... [more] | EMD2018-67 pp.41-46 |
|
| EMD | 2019-03-01 14:15 |
Tokyo | Influence of ambient gas on various characteristics of break arc for electromagnetic contactor with AC power supply Igarashi Takahiro, Kumagai Fuuma, Kiyoshi Yoshida, Koichiro Sawa (NIT) EMD2018-68 |
Arc discharge at break was generated in the electromagnetic contactor in the atmosphere and hydrogen. The arc duration t... [more] | EMD2018-68 pp.47-52 |
|
| US | 2019-02-22 10:55 |
Kanagawa | Non-contact Acoustic Inspection Method for Concrete Structures
-- Long distance measurement for large bridge -- Itsuki Uechi, Tsuneyoshi Sugimoto, Kazuko Sugimoto, Shigeya Kawai (Toin Univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo Co., Ltd.), Akihiko Kawakami (JB Honshi Expressway) US2018-109 |
In this report, the measurement results of 2016 and 2017 on the lower surface of the floor slab of a large bridge were c... [more] | US2018-109 pp.5-10 |
|
| US | 2019-02-22 13:25 |
Kanagawa | Receiving directivity of probe and analysis of virtual image in air coupled ultrasonic Yuusuke Tanaka, Masaaki Noji, Nobuhiro Tsuge, Yukio Ogura (Japan Probe) US2018-112 |
A virtual image may be generated when the specimen is imaged with aerial ultrasonic flaw detection. The virtual image is... [more] | US2018-112 pp.21-26 |
|
| EA, US (Joint) |
2019-01-23 13:35 |
Kyoto | Doshisha Univ. | Analysis of Ultrasonic Propagation and Virtual Images in Air-coupled Ultrasonic Testing Yuusuke Tanaka, Masaaki Noji, Nobuhiro Tsuge, Yukio Ogura (Japan Probe) US2018-105 |
A virtual image may be generated near the defect in defect measurement by aerial ultrasonic waves. The virtual image is ... [more] | US2018-105 pp.129-133 |
| EMD | 2018-11-09 15:05 |
Tokyo | The University of Electro-Communications | Evolution of contact surface of closed Cu rivets carrying large current Xue Zhou, Kai Bo, Guofu Zhai (Harbin Inst. Tech) EMD2018-44 |
The mechanism of contact surface of closed Cu rivets are significant to the static welding caused by carrying large curr... [more] | EMD2018-44 pp.21-25 |
| EMD | 2018-11-09 15:55 |
Tokyo | The University of Electro-Communications | Study on the Effect of Surface Condition on High-Frequency Transmission Characteristics Kenji Aihara (Tohoku Univ.), Yu-ichi Hayashi (NAIST), Takaaki Mizuki, Hideaki Sone (Tohoku Univ.) EMD2018-46 |
When a connector connecting electric devices has loose contact or degradation over time, it causes contact failure. In p... [more] | EMD2018-46 pp.33-36 |
| EMD | 2018-06-15 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Fluctuation Components of Contact Voltage at AgPd Brush and Au-plated Slip-ring System with Llubricant Koichiro Sawa, Tomoharu Ohtuka, Yoshitada Watanabe, Takahiro Ueno (NIT), Hiroyasu Masubuchi (SERVO) EMD2018-10 |
The contact voltage drop is one of principal parameters to evaluate the performance of a slip-ring and brush sliding sys... [more] | EMD2018-10 pp.13-18 |
| EMD | 2018-06-15 15:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Effect of circuit conditions on various characteristics such as molten metal bridge and arc discharge of auxiliary contact for electromagnetic contactor Kiyoshi Yoshida, Koichiro Sawa (NIT), Kenji Suzuki (Fuji Electric FA Components & Systems) EMD2018-11 |
We have carried out an open and close operation experiments to evaluate the contact reliability of the auxiliary contact... [more] | EMD2018-11 pp.19-23 |
| EMCJ, MICT (Joint) |
2018-03-16 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Non-Contact Biometric authentication using Microwave Doppler Sensor Takaaki Okano, Shintaro Izumi, Hiroshi Kawaguchi, Masahiko Yoshimoto (Kobe Univ.) MICT2017-54 |
In this paper, we propose a non-contact biometric authentication method using a microwave Doppler sensor. In the propose... [more] | MICT2017-54 pp.17-20 |
| EMCJ, MICT (Joint) |
2018-03-16 15:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Monitoring of Heart and Respiration Rates Using Millimeter Wave Propagation Channel Responses Hiroaki Magara, Minseok Kim (Niigata Univ.) MICT2017-55 |
Recently, daily monitoring of heartbeats and breathing offers a promising solution to prevent lifestyle-related diseases... [more] | MICT2017-55 pp.21-25 |
| EMD | 2018-03-02 13:20 |
Saitama | Nippon Institute of Technology | An experiment on reliability of Auxiliary Contacts in Electromagnetic Contactor Sora Ishiwa, Kazuki Takahashi, Koichiro Sawa, Kiyoshi Yoshida (NIT) EMD2017-58 |
We have carried out an open and close operation experiments to evaluate the contact reliability of the auxiliary contact... [more] | EMD2017-58 pp.5-8 |
| EMD | 2018-03-02 15:55 |
Saitama | Nippon Institute of Technology | Effect of lubricant oil on electricity sliding contact of slip ring system Ikeda Takumi, Miura Ryosuke, Amada Yuki, Ueno Takahiro (NIT) EMD2017-67 |
In recent years, various industrial machines have been developed to be more complicated and sophisticated. The slip ring... [more] | EMD2017-67 pp.45-48 |
| US | 2018-02-19 13:00 |
Tokyo | Non-contact Thickness Measurement by Air-Coupled Ultrasonic
-- Non-contact Thickness Measurement by Air-Coupled Ultrasonic -- Yuusuke Tanaka, Yasuhiro Ohashi, Yukio Ogura (Japan Probe) US2017-112 |
The thickness of the specimen was measured noncontact by aerial ultrasonic waves. In addition to planar specimens such a... [more] | US2017-112 pp.1-6 |
|
| US | 2018-02-19 13:25 |
Tokyo | Study on non-contact acoustic inspection method using airborne sound wave
-- Defect detection and visualization by statistical evaluation of a healthy part of concrete -- Kazuko Sugimoto, Tsuneyoshi Sugimoto (Toin univ. of Yokohama), Noriyuki Utagawa, Chitose Kuroda (SatoKogyo) US2017-113 |
A non-contact acoustic inspection method was investigated to measure from 5-33 m away and detect internal defects (up to... [more] | US2017-113 pp.7-12 |
|
| US, EA (Joint) |
2018-01-23 13:00 |
Osaka | [Poster Presentation]
Imaging of multiple defects in shallow layer of solid material under high-intensity aerial ultrasonic wave of wide-range irradiation Yuriko Mukaiyama, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2017-89 |
We have developed a non-contact and non-destructive inspection technology in solid materials using high-intensity aerial... [more] | US2017-89 pp.39-43 |
|
| LQE, CPM, ED | 2017-11-30 16:15 |
Aichi | Nagoya Inst. tech. | Mapping of wavy surface morphology of n-GaN using scanning internal photoemission microscopy Kenji Shiojima, Takanori Hashizume (Univ. of Fukui), Masafumi Horikiri, Takeshi Tanaka (SCIOCS), Tomoyoshi Mishima (Hosei Univ.) ED2017-55 CPM2017-98 LQE2017-68 |
We characterized the effect of the surface morphology on electrical properties of the n-GaN drift-layers by using scanni... [more] | ED2017-55 CPM2017-98 LQE2017-68 pp.27-32 |
| LQE, CPM, ED | 2017-11-30 16:40 |
Aichi | Nagoya Inst. tech. | Electrical characteristics of n-GaN Schottky contacts on cleaved surfaces of free-standing substrates
-- Metal workfunction dependence of Schottky barrier height -- Kenji Shiojima, Hiroyoshi Imadate (Univ. of Fukui), Tomoyoshi Mishima (Hosei Univ.) ED2017-56 CPM2017-99 LQE2017-69 |
We report electrical characteristics of Schottky contacts with 9 different metals (Ag, Ti, Cr, W, Mo, Au, Pd, Ni, Pt) fo... [more] | ED2017-56 CPM2017-99 LQE2017-69 pp.33-38 |
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