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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2020-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Study on resonance control in a coaxial thermoacoustic system.
-- Examination of additional prime mover installation position based on sound field calculation model -- Riku Onishi (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga pref), Yuto Kawashima, Daichi Kuroki, Kazuki Shiraki, Yoshiaki Watanabe (Doshisha Univ.)  US2019-83 |
Thermoacoustic system is characterized by an external combustion engine with a simple and inexpensive structure, which h... [more] | US2019-83 pp.73-76 |
| US | 2019-12-11 15:00 |
Tokyo | Temperature change and enhancement of heat exchange in stack in standing-wave thermoacoustic system superimposed external sound wave Yuya Kurata (Doshisha Univ.), Shin-ichi Sakamoto (Univ. Shiga Pref.), Koto Hiramatsu, Yoshiaki Watanabe (Doshisha Univ.) US2019-67 |
In a standing-wave thermoacoustic system in a self-excited oscillation state, the work flow generation amount of the sta... [more] | US2019-67 pp.15-18 |
|
| US | 2019-07-29 15:20 |
Hokkaido | Influence of the thermal diffusion by Heat Phase Adjuster on loop-type type thermoacoustic cooling system Kazuki Shiraki (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref.), Riku Onishi, Yoshiaki Watanabe (Doshisha Univ.) US2019-33 |
Thermoacoustic phenomenon is an energy conversion phenomenon between heat and sound. Many researches have been reported ... [more] | US2019-33 pp.29-32 |
|
| US | 2019-04-15 15:00 |
Tokyo | Study on driving temperature in standing-wave thermoacoustic-system
-- Realization of low temperature drive by heating inside stack -- Yuto Kawashima (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref), Riku Onishi, Daichi Kuroki, Kazuki Shiraki, Yuya Kuata, Yoshiaki Watanabe (Doshisha Univ.) US2019-4 |
Thermoacoustic systems have attracted attention as solutions for energy problems and environmental problems. The thermoa... [more] | US2019-4 pp.15-20 |
|
| US | 2019-04-15 15:25 |
Tokyo | Study on resonance mode control by using added PM in a coaxial thermoacoustic system Riku Onishi (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga pref), Yuto Kawashima, Kazuki Shiraki, Daichi Kuroki, Yoshiaki Watanabe (Doshisha Univ.) US2019-5 |
Thermoacoustic systems have the potential to solve environmental issues, which have become a problem in recent years, be... [more] | US2019-5 pp.21-26 |
|
| EA, US (Joint) |
2019-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Controlling sound field in loop-tube type thermoacoustic system using Heat Phase Adjuster
-- Relationship between standing wave ratio change and energy amplification amount in the stack -- Kazuki Shiraki (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref.), Yukihiro Takeyama, Mana Sugimoto, Yoshiaki Watanabe (Doshisha Univ.) US2018-96 |
Thermoacoustic phenomenon is an energy conversion phenomenon between heat and sound. Many researches have been reported ... [more] | US2018-96 pp.87-90 |
| EA, US (Joint) |
2019-01-22 14:00 |
Kyoto | Doshisha Univ. | [Poster Presentation]
Study on a coaxial thermoacoustic system with regionally expanded the outer tube diameter Yukihiro Takeyama (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref.), Daichi Kuroki, Riku Onishi, Yoshiaki Watanabe (Doshisha Univ.) US2018-97 |
Thermoacoustic systems can perform cooling and electric generation by using waste heat of factory and sunlight, so they ... [more] | US2018-97 pp.91-94 |
| US | 2018-04-26 15:30 |
Tokyo | Study on the efficiency improvement of a loop-tube-type thermoacoustic system
-- Study on the width of a Heat Phase Adjuster -- Kazuki Shiraki (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Prefecture), Hiromu Morishita, Yoshiaki Watanabe (Doshisha Univ.) US2018-6 |
Thermoacoustic phenomenon is an energy conversion phenomenon between heat and sound. Many researches have been reported ... [more] | US2018-6 pp.29-34 |
|
| US | 2017-04-27 16:25 |
Tokyo | Effect of prime mover positioning on cooling temperature in a coaxial thermoacoustic system Yukihiro Takeyama (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref.), Ayumu Kakuda, Yoshiaki Watanabe (Doshisha Univ.) US2017-11 |
Thermoacoustic phenomenon can realize a cooling system with unutilized energy such as waste heat. Yazaki et al. develope... [more] | US2017-11 pp.53-58 |
|
| MW, WPT | 2016-04-21 15:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Review of Microwave Auditory Effect
-- Rediscovery of Radiofrequency Hearing Phenomenon -- Makoto Koike (MK Microwave Research) WPT2016-8 MW2016-8 |
It is common to believe that we can hear sound but that we cannot hear radio-frequency. Contrary to such common prejudi... [more] | WPT2016-8 MW2016-8 pp.39-44 |
| US | 2016-04-18 15:30 |
Tokyo | Nishi-Waseda Campus, Waseda University | A study for the establishment of a design approach in looped-tube thermoacoustic system using Phase Adjuster Sho Kawaminami (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref.), Kazusa Taga, Yoshiaki Watanabe (Doshisha Univ.) US2016-8 |
A cooling system can be realized by using the thermoacoustic phenomena deriving with the unused energy such as a waste h... [more] | US2016-8 pp.41-46 |
| US | 2016-04-18 15:55 |
Tokyo | Nishi-Waseda Campus, Waseda University | A study on the control of thermoacoustic system using Heat Phase Adjuster
-- relation between resonance mode and temperature of HPA -- Hiromu Morishita (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref.), Aiko Kido, Yoshiaki Watanabe (Doshisha Univ.) US2016-9 |
By using thermoacoustic phenomena, an energy conversion system between heat and sound can be realized. Many researches h... [more] | US2016-9 pp.47-52 |
| US | 2016-04-18 16:20 |
Tokyo | Nishi-Waseda Campus, Waseda University | A basic study about coaxial thermoacoustic system
-- Performance comparison with looped-tube thermoacoustic system -- Kakuda Ayumu (Doshisha Univ.), Sakamoto Shin-ichi (Univ. of Shiga Pref.), Akamatsu Kazuma, Watanabe Yoshiaki (Doshisha Univ.) US2016-10 |
When energy conversion in stack of thermoacoustic system are carried out by traveling wave phase, it is high efficiency ... [more] | US2016-10 pp.53-58 |
| US | 2014-12-15 17:05 |
Tokyo | Tokyo Institute of Technology, Suzukakedai Campus | A basic study of thermoacoustic system using sunlight
-- Heat input by light into thermoacoustic system of coaxial tube shape -- Kengo Watari (Doshisha Univ.), Shin-ichi Sakamoto (The Univ. Shiga Pref.), Aiko Kido, Gouki takeuchi, Yoshiaki Watanabe (Doshisha Univ.) US2014-73 |
Energy conversion efficiencies of the traveling wave phase are higher than the phase of standing wave. However, the loop... [more] | US2014-73 pp.47-52 |
| US | 2014-02-21 14:20 |
Tokyo | Chofu Aerospace Center, Aerodrome Branch, JAXA | Basic study about a coaxial thermoacoustic refrigerator
-- Effects on heat-pump effects of stack installation position -- Gouki Takeuchi (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Prefecture), Koichi Idoki, Yoshiaki Watanabe (Doshisha Univ.) US2013-106 |
It is important to downsize the thermoacoustic refrigerator for practical realization. Yazaki et al. developed the therm... [more] | US2013-106 pp.65-68 |
| US | 2011-02-21 13:00 |
Ibaraki | Basic study on silencing system using thermoacoustic phenomenon for practical use Daichi Tsukamoto (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Pref.), Tetsuya Kobayashi, Kohei Yanagimoto, Yoshiaki Watanabe (Doshisha Univ.) US2010-117 |
Attenuation and amplification effect of sound wave is achieved in a stack of energy conversion part by using thermoacous... [more] | US2010-117 pp.27-32 |
|
| US | 2009-12-18 16:15 |
Kanagawa | Suzukakedai Campus, Tokyo Institute of Technology | A thermoacoustic cooling system for a practical use
-- The effect of pipe configuration and material on conversion efficiency in the neighborhood of heat source -- Yu Oishi (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga Prefecture), Tetsuya Kobayashi, Yoshiaki Watanabe (Doshisha Univ.) US2009-86 |
We examine the effect of pipe configuration and material on heat leakage in the neighborhood of heat source to improve e... [more] | US2009-86 pp.35-40 |
| EA, US (Joint) |
2009-01-30 12:50 |
Kyoto | A loop-tube-type thermoacoustic cooling system for a practical use
-- To control the sound field in the loop tube, by applying phase adjuster -- Shintaro Komiya (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga prefecture), Takahiro Ishino, Atsushi Sakaguchi, Yoshiaki Watanabe (Doshisha Univ.) US2008-85 EA2008-129 |
We proposed a phase adjuster as one of device to improve energy conversion efficiency of a thermoacoustic prime mover in... [more] | US2008-85 EA2008-129 pp.75-80(US), pp.79-84(EA) |
|
| EA, US (Joint) |
2009-01-30 13:15 |
Kyoto | A study for the miniaturization of thermoacoustic cooling system
-- Discussion about the heat pump effect with compression driver -- Kohei Hotta (Doshisha Univ.), Shin-ichi Sakamoto (Univ. of Shiga prefecture), Daichi Tsukamoto, Yoshiaki Watanabe (Doshisha Univ.) US2008-86 EA2008-130 |
Experimental investigation was carried out to miniature thermoacoustic cooling system. The loop tube cooling system is o... [more] | US2008-86 EA2008-130 pp.81-86(US), pp.85-90(EA) |
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