General presentation

騒音・振動の実験・解析技術（１）

Thu. Jul 8, 2021 1:00 PM - 2:15 PM Web room 1 (Webex)

Chair:Akiyoshi Iida

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[webex] セッションのオンライン参加

1:00 PM - 1:15 PM

[101] Experiment and Numerical Analysis on Flow Noise Generated from Volume Damper

〇Hayato Yoshinaga¹, Gaku Minorikawa², Tsunebumi Mikuni¹ (1. 新菱冷熱工業（株）、2. 法政大学)

1:30 PM - 1:45 PM

[103] Vortex-flow mechanism of cavity tone with acoustic resonance

〇Yoshiyuki MARUTA¹, Takeshi TOI¹ (1. 中央大学)

1:45 PM - 2:00 PM

[104] Flow Regime and Noise Characteristics in Solenoid Valve for Hydrogen

〇Keisuke Suzuki¹, Hifni Mukhtar Ariyadi¹, Jongsoo Jeong¹, Kiyoshi Saito¹ (1. 早稲田大学)

2:00 PM - 2:15 PM

[105] Sensory Characteristics of Fluctuating Low-Frequency Sounds

〇Yamato Isuru Yoshihara¹, Hiroshi Matsuda², Nobuo Machida² (1. 日本大学大学院理工学研究科、2. 日本大学理工学部)

General presentation

騒音・振動の実験・解析技術（２）

Thu. Jul 8, 2021 2:30 PM - 3:30 PM Web room 1 (Webex)

Chair:Hiromitsu Hamakawa

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[webex] セッションのオンライン参加

2:30 PM - 2:45 PM

[106] Improvement of sound source localization by deconvolution method considering sound field

〇Nobuhiro Yamazaki¹ (1. 鉄道総合技術研究所)

2:45 PM - 3:00 PM

[107] Estimating of the noise generated by multi-copter drone

〇Koki Inomata¹, Norio Oshima², Yoshinari Hayashi³, Toshiya Kitamura⁴ (1. 山梨大学大学院、2. 元中国能力開発大学校、3. 旭ビルウォール株式会社、4. 山梨大学)

3:00 PM - 3:15 PM

[108] Hammering sound evaluation under drone noise environment using noise reduction and machine learning methods

〇Kazuhiro Inoue¹, Anto Fredy¹, Yuki Fujihata², Junji Yoshida² (1. 大阪工業大学大学院、2. 大阪工業大学)

3:15 PM - 3:30 PM

[109] Analysis of a parametric speaker by using concentrated mass model

〇Shotaro Hisano¹, Hiroyuki Iwamoto¹, Satoshi Ishikawa² (1. 成蹊大学、2. 九州大学)

General presentation

騒音・振動の実験・解析技術（３）

Thu. Jul 8, 2021 3:45 PM - 4:45 PM Web room 1 (Webex)

Chair:Osamu Terashima

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[webex] セッションのオンライン参加

3:45 PM - 4:00 PM

[110] Vibration characteristics of construction machine cab with operator

〇Shohei Terauchi¹ (1. 株式会社小松製作所)

4:00 PM - 4:15 PM

[111] Contribution separation technique by operational TPA using multiple measuring systems.

〇Takashi Yamamoto¹, Takashi Okada², Yuta Nozuchi¹, Junji Yoshida² (1. 大阪工業大学大学院、2. 大阪工業大学)

4:15 PM - 4:30 PM

[112] Impact absorption performance of carbon fiber reinforced plastic with lightweight and high rigidity

Experimental consideration with drop weight test

〇Kohei Narikawa¹, Kento Nishiyama¹, Hideaki Kato², Takayoshi Narita² (1. 東海大学大学院、2. 東海大学)

4:30 PM - 4:45 PM

[113] A basic study on cylindrical shell member for impact energy installed at front of automobile

Fundamental consideration on effect of ribs on energy absorption performance

〇Kento Nishiyama¹, Kohei Narikawa ¹, Hideaki Kato², Takayoshi Narita² (1. 東海大学大学院、2. 東海大学)

Sessions

Noise and vibration control technology » Test and analysis technique of noise and vibration

騒音・振動の実験・解析技術（１）

[webex] セッションのオンライン参加

[101] Experiment and Numerical Analysis on Flow Noise Generated from Volume Damper

[103] Vortex-flow mechanism of cavity tone with acoustic resonance

[104] Flow Regime and Noise Characteristics in Solenoid Valve for Hydrogen

[105] Sensory Characteristics of Fluctuating Low-Frequency Sounds

騒音・振動の実験・解析技術（２）

[webex] セッションのオンライン参加

[106] Improvement of sound source localization by deconvolution method considering sound field

[107] Estimating of the noise generated by multi-copter drone

[108] Hammering sound evaluation under drone noise environment using noise reduction and machine learning methods

[109] Analysis of a parametric speaker by using concentrated mass model

騒音・振動の実験・解析技術（３）

[webex] セッションのオンライン参加

[110] Vibration characteristics of construction machine cab with operator

[111] Contribution separation technique by operational TPA using multiple measuring systems.

[112] Impact absorption performance of carbon fiber reinforced plastic with lightweight and high rigidity

Experimental consideration with drop weight test

[113] A basic study on cylindrical shell member for impact energy installed at front of automobile

Fundamental consideration on effect of ribs on energy absorption performance