2.23水翼和螺旋桨2.23 Hydrofoils and Propellers |
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课程网址: | http://ocw.mit.edu/courses/mechanical-engineering/2-23-hydrofoils... |
主讲教师: | Richard Kimball |
开课单位: | 麻省理工学院 |
开课时间: | 2007-01-01 |
课程语种: | 英语 |
中文简介: | 本课程发展了水翼截面的理论与设计,包括亚空化截面的提升与厚度问题、非定常流动问题、低阻力空化截面的计算机辅助设计。它还涵盖了升力线和升力面理论,应用于水翼艇、舵、操纵面、螺旋桨和风力发电机转子的设计。其他主题包括计算机辅助设计适应尾流螺旋桨;螺旋桨推力和扭矩稳定和不稳定;风力发电机转子在稳态和随机风作用下的性能分析与设计介绍了涡旋格子的数值原理和提升表面板的方法。项目说明了提升、螺旋桨和风力涡轮流动的计算方法的发展,以及在提升、推进和风力涡轮应用中使用最先进的模拟方法。 |
课程简介: | This course develops the theory and design of hydrofoil sections, including lifting and thickness problems for sub-cavitating sections, unsteady flow problems, and computer-aided design of low drag cavitation-free sections. It also covers lifting line and lifting surface theory with applications to hydrofoil craft, rudder, control surface, propeller and wind turbine rotor design. Other topics include computer-aided design of wake adapted propellers; steady and unsteady propeller thrust and torque; performance analysis and design of wind turbine rotors in steady and stochastic wind; and numerical principles of vortex lattice and lifting surface panel methods. Projects illustrate the development of computational methods for lifting, propeller and wind turbine flows, and use of state-of-the-art simulation methods for lifting, propulsion and wind turbine applications. |
关 键 词: | 涡轮; 转子; 计算机辅助设计; 推进; 升力线; 推力; 涡流; 边界层; 尾流适应; 流体流动; 流体动力学; 涡格法; 提升流 |
课程来源: | 麻省理工学院公开课 |
最后编审: | 2024-05-06:chenjy |
阅读次数: | 67 |