2. 您的位置
3. 首页
4. 期刊论文
5. Bi-objective path optimization of flapping airfoils based on a surrogate model

Bi-objective path optimization of flapping airfoils based on a surrogate model

来源 :Journal of Beijing Institute of Technology | 被引量 : 0次 | 上传用户：high

【摘 要】

：

A bi-objective optimization problem for flapping airfoils is solved to maximize the time-averaged thrust coefficient and the propulsive efficiency. Design varia

【作 者】

：

赵良玉 徐勇 徐来斌 杨树兴 

【机 构】

：

SchoolofAerospaceEngineering

【出 处】

：

Journal of Beijing Institute of Technology

【发表日期】

：

2011年2期

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

A bi-objective optimization problem for flapping airfoils is solved to maximize the time-averaged thrust coefficient and the propulsive efficiency. Design variables include the plunging amplitude, the pitching amplitude and the phase shift angle. A well d

其他文献

Energy-Based Current Control for Stabilizing a Flexible Electrodynamic Tether System

An energy-based controller of electric current is synthesized for the libration stabilization of an electrodynamic tether system,which consists of a relatively

期刊

High-rise building fire pre-warning model based on the support vector regression

Aiming at reducing the deficiency of the traditional fire pre-warning algorithms and the intelligent fire pre-warning algorithms such as artificial neural netwo

期刊

Protection and reinforcement technology of smart penetration fuze

The urgent needs of using earth penetrating weapons(EPW) and the latest development of the penetration fuze bring many new challenges and problems during the pr

期刊

保护措施加固技术引信穿透智能缓冲材料有限元方法钻地武器EPW fuze HDBT fuze protection

Numerical study on the shock responses of submunition drop on various mediums

The shock responses of submunition drop on various ground-mediums are modeled and investigated by numerical simulation in this paper.Submunition impacts on conc

期刊

弹药引信基础理论设计计算submunition drop shock response numerical simulation

Birkhoff symmetry and Lagrange symmetry

The purpose of this paper is to study the symmetry of first order Lagrangians and the corresponding conserved quantity. The relation between the Lagrangians and

期刊

Missile formation controller design based on disturbance observer and finite-time control

To keep multiple missiles to fly in a formation,a robust controller for missile formation is designed.Based on the leader-follower formation mode,two formation

期刊

Simulation on damage effectiveness of hexagonal prism aimable warhead with multi-point synchronous

In order to study the impacts of warhead geometry and initiation pattern on the lethality of aimable warhead,multi-point synchronous initiated hexagonal prism a

期刊

Triaxial high-g accelerometer of microelectro mechanical systems

A triaxial high-g accelerometer of microelectro mechanical systems(MEMS)has a structure of multi-chips combination and will be used in aerospace field,civil and

期刊

自动化元件发送器分配器配电器combined finite element analysis triaxial high-g acceler

Structure-preserving algorithms for autonomous Birkhoffian systems

The Pfaff-Birkhoff variational principle is discretized,and based on the discrete variational principle the discrete Birkhoffian equations are obtained.Taking t

期刊

Dynamic characteristics of the coupled system of footbridge and human

The influence of human body on dynamic characteristics of footbridge was analyzed. A realistic footbridge was measured during a mass event. A simulation experim

期刊

力学结构力学固体力学振动理论human-induced loads dynamic parameters human-structure int