aeroelasticity相关论文
The airfoil with two degrees is simulated to get the beat phenomenon. The results indicate that the occurrence of beat p......
The body-like aerodynamic model are used for the fuselage and nacelle component.The influence of the flutter characteris......
As the rated power of a wind turbine increases, the blade thereof becomes slender and slender, thus making the aeroelast......
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A massive parallel aeroelastic simulation platform has been built to investigate the first 1.5-stage fan of an aeroengin......
SARISTU was a big cooperation project granted by the European Commission,7th Framework Programme,carried out between 201......
Suppressing nonlinear aeroelastic response of laminated composite panels in supersonic airflows usin
This paper proposes using a Nonlinear Energy Sink (NES) to suppress the nonlinear aeroelastic response of laminated comp......
The nonlinear aeroelastic behavior of a folding fin in supersonic flow is investigated in this paper. The finite element......
Flutter and gust response analysis of a wing model including geometric nonlinearities based on amodi
In this paper, a framework is established for nonlinear flutter and gust response analyses based on an efficient Reduced......
An electroaeroelastic model for wind energy harvesting using piezoelectric generators is presented.The flow field is map......
随着压电智能材料与结构的发展,压电驱动器在气动弹性控制领域占据重要地位.使用压电驱动器控制翼面变形,利用而不是抵抗气动弹性......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Structural Nonlinear Flutter Characteristics Analysis for an Actuator-fin System with Dynamic Stiffn
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
提出了一种采用计算流体力学(CFD)计算的压力分布对活塞理论气动力进行静压修正的方法,将该方法应用到曲壁板的静气动弹性变形及颤......
Implementing the morphing technique on a micro air vehicle(MAV) wing is a very challenging task,due to the MAV’s wing s......
A rapid and efficient method for static aeroelastic analysis of a flexible slender wing when considering the structural ......
气动弹性模型中的参数不确定性一般具有一定的分布规律,为了定量分析随机型参数不确定性对颤振的影响特性,考虑气动弹性系统中广义......
Aeroelastic two-level optimization for preliminary design of wing structures considering robust cons
An aeroelastic two-level optimization methodology for preliminary design of wing structures is presented, in which the p......
Engineering-oriented modeling and synthesized modeling of the fin-actuator system of a missile fin are introduced, inclu......
An interactive boundary-layer method, which solves the unsteady flow, is developed for aeroelastic computation in the ti......
为了分析叶尖间隙对压气机气动阻尼的影响,基于相位延迟边界条件,建立了跨声速转子的气动阻尼计算模型,研究叶尖间隙对其流场及气......
Gust load alleviation(GLA) tests are widely conducted to study the effectiveness of the control laws and methods. The ph......
静气动弹性研究中关于结构的分析通常采用柔度法和模态法。相比技术成熟、计算量大的柔度法,模态法具有阶次低、求解快和便于试验......
颤振模型设计时难以实现完全的动力学相似,需要对颤振主要模态进行合理选择。采用数值分析方法,对颤振模型设计时主要模态的选取问......
The grid fin is an unconventional control surface used on missiles and rockets. Although aerodynamics of grid fin has be......
This paper describes a method proposed for modeling large deflection of aircraft in nonlinear aeroelastic analysis by de......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The aim of this paper is to present the state- of- the art in computational aeroelasticity methods that are available fo......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
以气动弹性力学理论为基础，分析了悬索在受到水平方向横风激励时的驰振现象，并建立了其发生驰振时的力学模型，该模型为悬索在横风速度......
针对内部结构复杂的复合材料风力机叶片,基于等代设计法,对某3 MW叶片进行复合材料初始铺层设计,建立完整的有限元参数化模型。基......
提出了一种柔性气囊环括式微型旋翼飞行体结构设计,利用气动外形的被动自适应变形吸收气体压力载荷对机体产生的扰动作用,改善飞行......
舵机动力学对舵系统颤振有最直接影响,其动力学模型的准确建立是颤振分析的关键.以某电动伺服舵系统为对象,分别建立了电机、减速......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
跨声速静弹分析一直是工程设计中的难点问题,以模态坐标系下的线性静弹方程为基础,提出了基于高精度模态气动力的跨声速静弹高效分......
针对非定常流固耦合设计、分析问题所面临的计算效率与精度、鲁棒性之间的矛盾,采取将Chebyshev谱方法与基于非定常面元和几何非线......
APPLICATION OF HYBRID GENETIC ALGORITHM IN AEROELASTIC MULTIDISCIPLINARY DESIGN OPTIMIZATION OF LARG
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The aerodynamic and centrifugal loads acting on the rotating blade make the blade configuration deformed comparing to it......
Numerical Investigation on Aeroelastic Behavior of Composite Material Plate Excited by Pulsed Air Je
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
针对大型轻型柔性叶片存在的几何非线性变形情况,基于几何精确梁理论建立了非线性叶片梁单元,考虑了叶片预弯预扭、各向异性、变形......
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基于模态分析法,通过二节点悬臂梁单元对柔性叶片进行离散化分析,得到水平轴风力机柔性叶片在挥舞、摆振和扭转方向上的固有特性;......
Over the recent years there has been an increased trend in the use of Reduced Order Models (ROM) for modeling the couple......
Based on the Hamilton principle and the moderate deflection beam theory,discretizing the helicopter blade into a number ......
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Numerical investigation was conducted on an airship of hull-fin configuration for aerodynamic and aeroelastic characteri......
研究了前飞条件下旋翼尾迹模型及桨尖后掠对桨叶气弹响应及载荷的影响。分析基于新型旋翼尾迹模拟方法及时－空有限元法，建立了旋翼桨......
在综合考虑了刚体运动自由度和弹性自由度的弹性飞行器运动方程的基础上,采用了线性气动力的影响系数形式,提出了一套飞行载荷与动......
