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多目标设计探索(MODE) - 东北大学的空气动力学应用

Multi-Objective Design Exploration (MODE) - Aerodynamic Applications at Tohoku University
课程网址: http://videolectures.net/mla09_sasaki_mode/  
主讲教师: Daisuke Sasaki
开课单位: 日本东北大学
开课时间: 2009-07-20
课程语种: 英语
中文简介:
随着CFD技术和设计优化方法的发展,空气动力学优化已广泛用于各种飞机设计中。特别地,基于替代的空气动力学优化技术的最新进展使得能够在高保真时间消耗CFD的情况下在宽范围的设计空间上进行有效搜索。基于代理的建模的好处不仅在于减少昂贵的CFD数量,而且还包括覆盖整个设计空间的采样点的扩展。这使得能够进行各种统计分析以用于数据挖掘目的,这有助于详细地理解设计问题以进一步改进。在本次演讲中,最新的多目标设计探索应用于新飞机设计将在研讨会上展示。
课程简介: With the development of CFD techniques and design optimization methods, aerodynamic optimizations have been widely used in various aircraft designs. Particularly, the recent progress in surrogate-based aerodynamic optimization techniques enables efficient search over the wide range of design space with high-fidelity time-consuming CFD. The benefit of surrogate-based modeling is not only the reduction of number of expensive CFD but also the spread of sampling points that cover the whole design space. This enables to conduct various statistical analyses for data-mining purpose that helps to understand design problems in detail for further improvement. In this presentation, recent applications of Multi-Objective Design Exploration to new aircraft designs will be presented at the workshop.
关 键 词: 空气动力学; 建模; 优化
课程来源: 视频讲座网
最后编审: 2020-10-22:chenxin
阅读次数: 102