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首页> 外文期刊>International Journal of Engineering and Technology >Numerical and Experimental Investigation on Aerodynamic Characteristics of SMA Actuated Smart Wing Model
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Numerical and Experimental Investigation on Aerodynamic Characteristics of SMA Actuated Smart Wing Model

机译:SMA致动智能机翼模型气动特性的数值与实验研究。

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Due to the advancements in smart actuators, morphing (changing) of aircraft wings has been investigated by increasing number of researchers in recent years. In this research article, the concept of morphing is introduced to the conventional aircraft wing model with the utilization of Shape memory alloys (SMAs). An actuating mechanism is developed and built inside the aircraft wing model along with the SMA actuators which is used to morph its shape. The aircraft wing model with the SMA actuating mechanism is known as, ?the smart wing model?. The aerodynamic characteristics (Lift, Drag, Velocity, and Pressure) of the conventional and smart wing model are investigated by using the FLUENT numerical codes. The experimental aerodynamic test is carried out at various angles of incidence in an open circuit subsonic wind tunnel to validate the numerical results.
机译:由于智能致动器的进步,近年来,越来越多的研究人员对飞机机翼的变形(改变)进行了研究。在这篇研究文章中,利用形状记忆合金(SMA)将变形的概念引入了常规飞机机翼模型。开发并在飞机机翼模型内部建立了一种致动机构,以及用于变形其形状的SMA致动器。具有SMA致动机构的飞机机翼模型称为“智能机翼模型”。使用FLUENT数值代码研究了传统机翼模型和智能机翼模型的空气动力学特性(升力,阻力,速度和压力)。在开路亚音速风洞中以各种入射角进行了空气动力学实验,以验证数值结果。

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