Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.
提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
An experimental investigation on the active control of dynamic stall type unsteady separated flow is carried out in the low speed wind tunnel using a phase averaged pressure measurement technique.
本文对动失速型非定常分离流的主动控制方法在低速风洞中进行了实验研究。
Transonic tube wind tunnel flows over supercritical airfoils with slots on both upper and lower walls have been simulated by using compressible unsteady two dimensional Navier-Stokes equations.
本文采用二维可压缩非定常N-S方程模拟了带有上下开槽壁的跨声速二维管风洞中超临界翼型绕流的流场。
This paper presents a method for determining unsteady aerodynamic force on oscillating blade of wind turbine, both stalled and unstalled.
本文给出了确定风力透平叶片振动时二元非定常气动力解法，包括在非失速和失速两种条件下的非定常气动力。
From the two points of view, this paper gives a calculation method for the unsteady aerodynamic characteristics of the wind turbines including the 3-d rotational effects.
本文的研究将这两者结合起来，给出考虑旋转影响的风力机非定常气动特性的计算方法。
Calculational results of unsteady loads on the wind turbine blade show that the calculation is improved by the 3-d rotational effect.
通过算例表明，当这一三维旋转效应应用于叶片非定常气动特性计算时，能大大改善计算结果。
Calculational results of unsteady loads on the wind turbine blade show that the calculation is improved by the 3-d rotational effect.
通过算例表明，当这一三维旋转效应应用于叶片非定常气动特性计算时，能大大改善计算结果。
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