タイトル | Exhaust manifold design with tapered pipes using divided range MOGA |
その他のタイトル | 分割レンジMOGAを用いた先細り管をもつ排気マニホルドの設計 |
著者(日) | 金崎 雅博; 大林 茂; 中橋 和博 |
著者(英) | Kanazaki, Masahiro; Obayashi, Shigeru; Nakahashi, Kazuhiro |
著者所属(日) | 東北大学; 東北大学流体科学研究所; 東北大学 大学院工学研究科 |
著者所属(英) | Tohoku University; Institute of Fluid Science, Tohoku University; Tohoku University Graduate School of Engineering |
発行日 | 2003-09-08 |
刊行物名 | Reports of the Institute of Fluid Science, Tohoku University Reports of the Institute of Fluid Science, Tohoku University |
開始ページ | 1 |
終了ページ | 10 |
刊行年月日 | 2003-09-08 |
言語 | eng |
抄録 | Multiobjective design optimization system of exhaust manifold shapes with tapered pipes for a car engine has been developed by using Divided Range Multiobjective Genetic Algorithm (DRMOGA) to obtain more engine power as well as to produce less pollutant. Although the present design problem is known highly nonlinear, the exhaust manifold has been successfully designed to improve both objectives. The comparison of the results obtained by DRMOGA and MOGA was performed and DRMOGA was demonstrated to find better solutions than MOGA. |
キーワード | exhaust manifold; tapered pipe; car engine; contaminant; genetic algorithm; nonlinearity; optimization; research and development; 3 dimensional flow; computational grid; simulation; temperature dependence; 排気マニホルド; 先細り管; 自動車エンジン; 汚染物質; 遺伝的アルゴリズム; 非線形性; 最適化; 研究開発; 3次元流; 計算グリッド; シミュレーション; 温度依存性 |
資料種別 | Technical Report |
ISSN | 0916-2879 |
SHI-NO | AA0046272001 |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/31055 |