Elucidation of mechanism of self-excited Pressure Vibration using an Automatic Pressure-Reducing Valve and fatigue failure of pipeline and establishment of preventive measures

自动减压阀自激压力振动与管道疲劳失效机理的阐明及预防措施的制定

• 批准号: 15K07650
• 负责人: INAGAKI HITONE
• 金额: $ 2.33万
• 依托单位: University of Miyazaki
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for Scientific Research (C)
• 财政年份: 2015
• 资助国家: 日本
• 起止时间: 2015-04-01 至 2019-03-31
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15K07650/
• 关键词: 減圧弁; 低圧化パイプライン; 固有振動周期; 自励振動的圧力脈動; パイプライン; 振動周期; 塩化ビニル管; 疲労破壊; 自動減圧弁

项目成果

パイプライン更新時における性能低下予測と塩化ビニル管の疲労破壊

管道更新过程中性能下降和PVC管道疲劳失效的预测

• 发表时间: 2015
• 作者: Kazuma Akiyoshi;Yuki Suzuki;Hideya Ito and Hitone Inagaki;Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone;Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone;Prediction of occurrence of self-excited pressure vibration based on a period of water pressure oscillation in a closed conduit;秋吉一磨 鈴木結希 稲垣仁根;稲垣仁根
• 通讯作者: 稲垣仁根

Self-excited Pressure Vibration in the Low-Pressure Pipeline Using an Automatic Pressure-reducing Valve (I) -Growth mechanism of self-excited vibrations in the case of installing a pressure-reducing valve at the middle of the pipeline-

使用自动减压阀的低压管道中的自激压力振动（一）-管道中部安装减压阀时自激振动的增长机理-

• 发表时间: 2018
• 期刊: Journal of Rainwater Catchment Systems
• 作者: Kazuma Akiyoshi;Yuki Suzuki;Hideya Ito and Hitone Inagaki
• 通讯作者: Hideya Ito and Hitone Inagaki

Self-excited Pressure Vibration in the Low-Pressure Pipeline Using an Automatic Pressure-reducing Valve (II)

使用自动减压阀的低压管道自激压力振动（二）

• 发表时间: 2018
• 期刊: Journal of Rainwater Catchment Systems
• 作者: Kazuma Akiyoshi;Yuki Suzuki;Hideya Ito and Hitone Inagaki;Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone
• 通讯作者: Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone

Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone

和真秋吉、铃木由纪、伊藤秀哉、稻垣一音

• 发表时间: 2017
• 作者: Kazuma Akiyoshi;Yuki Suzuki;Hideya Ito and Hitone Inagaki;Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone;Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone;Prediction of occurrence of self-excited pressure vibration based on a period of water pressure oscillation in a closed conduit
• 通讯作者: Prediction of occurrence of self-excited pressure vibration based on a period of water pressure oscillation in a closed conduit

減圧弁を用いた低圧化パイプラインシステムにおける自励振動的圧力脈動

使用减压阀的低压管道系统中的自激振荡压力脉动

• 发表时间: 2016
• 作者: Kazuma Akiyoshi;Yuki Suzuki;Hideya Ito and Hitone Inagaki;Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone;Akiyoshi Kazuma,Suzuki Yuki,Ito Hideya,Inagaki Hitone;Prediction of occurrence of self-excited pressure vibration based on a period of water pressure oscillation in a closed conduit;秋吉一磨 鈴木結希 稲垣仁根
• 通讯作者: 秋吉一磨 鈴木結希 稲垣仁根