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正木 華妃斗, 新関 良樹, 中村 高紀, 榎本 保之 ターボ機械 51 (4), 193-201, 2023
<p>Significant advances in flow field measurement technology have been observed in recent years. This is because multidimensional measurement and visualization methods have become relatively easy to …
DOI
川尻 秀之, 榎本 保之 ターボ機械 46 (12), 743-747, 2018
<p>Hydroelectric power generation is a highly stable renewable energy power, and it is necessary to optimize hydro turbine design to meet each specification. In order to enhance hydraulic …
DOI Web Site
川尻 秀之, 榎本 保之 最適化シンポジウム講演論文集 2018.13 (0), 204-, 2018
<p>The draft tube of a hydro turbine has a role of discharging water to lower lake, and the turbine performance significantly changes according to its profile. Normally, the profile of a draft tube …
川尻 秀之, 榎本 保之 最適化シンポジウム講演論文集 2016.12 (0), 2103-, 2016
<p>Hydroelectric power generation is a highly stable renewable energy power, and it is necessary to optimize hydro turbine to meet each specification. In order to enhance hydraulic performance, …
榎本 保之, 中村 高紀, 黒澤 貞男 ターボ機械 41 (9), 570-576, 2013
Francis turbine is used in many hydroelectric power stations. This paper presents development of hydraulic performance in a high specific speed Francis turbine runner. In order to achieve the …
DOI Web Site 参考文献4件
榎本 保之, 川尻 秀之 ターボ機械 41 (2), 98-103, 2013
Recently the case which pressure fluctuation enlarges with high partial load of the Francis turbine is reported. In this study, model test was conducted to investigate this instability vibration. …
DOI Web Site 参考文献2件
川尻 秀之, 榎本 保之 年次大会 2012 (0), _J101035-1-_J101035-4, 2012
At part load operation of a Francis turbine, vortex rope at the center of flow of runner outlet often generates vibrations and noises. Recently it was reported that serious vibration measuring in …
榎本 保之, 黒澤 貞男, 中村 高紀 最適化シンポジウム講演論文集 2010.9 (0), _124-1_-_124-5_, 2010
An optimization system coupling CFD and design tool of Francis turbine runner shape with Multi-Objective Genetic Algorithm (MOGA) and Design of Experiences (DOE) is presented. The system is consists …
渡部 繁則, 稲垣 守人, 梅田 成実, 黒川 敏史, 榎本 保之 日本機械学会誌 110 (1062), 353-, 2007
榎本 保之, 黒沢 貞男, 鈴木 敏暁 ターボ機械 33 (12), 732-737, 2005
An optimization system coupled CFD and design tool of Francis turbine runner shape to Multi-Objective Genetic Algorithm (MOGA) is presented. The system can automatically optimize runner shape …
DOI Web Site 被引用文献3件 参考文献3件
大塚,健次, 松村,年郎, 浜田,実香, 榎本,保典 大気環境学会年会講演要旨集 569-, 2001-10-06
NDLデジタルコレクション 医中誌
田口 忠, 稲垣 守人, 梅田 成実, 松本 貴与志, 手塚 光太郎, 榎本 保之 年次大会講演論文集 II.01.1 (0), 323-324, 2001
Recently, the advantage of runner with splitter blades for pump-turbines has been made clear from the view points of hydraulic performance and the runner strength. This paper describes the …
田口 忠, 梅田 成実, 手塚 光太郎, 榎本 保之 ターボ機械 29 (12), 736-744, 2001
We have been investigating several technical measures to improve hydraulic performance of pump-turbines which are to be installed into pumped storage power stations with a wide operating-head-range. …
中村 高紀, 手塚 光太郎, 榎本 保之 年次大会講演論文集 2000.4 (0), 177-178, 2000
In order to clarify the distribution of hydraulic losses in a middle specific speed model pump-turbine, detailed measurements were conducted at runner outlet and each flow passage with …
DOI Web Site 被引用文献1件
榎本, 保之, 福西, 祐, Enomoto, Yasuyuki, Fukunishi, Yu 航空宇宙技術研究所特別資料 = Special Publication of National Aerospace Laboratory 36 49-52, 1997-12
航空宇宙技術研究所 26-28 Mar. 1997 東京 日本
機関リポジトリ
福西, 裕, 小林, 陵二, 森, 元樹, 榎本, 保之, Fukunishi, Yu, Kobayashi, Ryoji, Mori, Motoki, Enomoto, Yasuyuki 航空宇宙技術研究所特別資料 = Special Publication of National Aerospace Laboratory 33 39-41, 1996-09
28-29 Sep. 1995 (17th). 28-29 Mar. 1996 (18th)
村野 健太郎, 及川 紀久雄, 榎本 保典, 佐藤 和栄, 猪俣 保 大気環境学会誌 30 (4), 268-275, 1995
Due to the widespread concern about acidrain, monitoring of rain composition as well as deposition rates have been conducted widely. Automatic acid rain measuring equipment was installed in our …
三上,博, 宮本,栄, 西田,隆法, 阿部,師男, 榎本,保典 溶接学会全国大会講演概要 206-207, 1975-09-16
NDLデジタルコレクション
三上,博, 宮本,栄, 西田,隆法, 阿部,師男, 榎本,保典 溶接学会全国大会講演概要 214-215, 1973-03-05
三上,博, 宮本,栄, 西田,隆法, 阿部,師男, 榎本,保典 溶接学会全国大会講演概要 112-113, 1972-09-25
