turbulent buffeting
英 [ˈtɜːbjələnt ˈbʌfɪtɪŋ]
美 [ˈtɜːrbjələnt ˈbʌfɪtɪŋ]
网络 湍流抖振
双语例句
- A group of simplified formulas for transforming turbulent wind velocities to time-histories of the buffeting force were derived on the basis of quasi-steady hypothesis, which was convenient to apply the force immediately by using general FEA software.
基于准定常假定，推导了便于有限元软件加载的脉动风速和抖振力时程之间的简化转换公式。 - Flutter in turbulent flow is also calculated, the results show that the effect of buffeting on critical wind speed of flutter can not be ignored, it will decrease the long span suspension bridge's aerodynamic stability with streamline cross section.
分析表明：湍流将降低大跨度流线形主梁断面悬索桥的颤振稳定性； - Nonlinear dynamic equilibrium equations of membrane structures under turbulent wind loads are derived by Wilson-θ integral and Newton-Raphson method. The coupling effect between the structure body and the wind flow can be considered. Buffeting responses in time domain and the corresponding statistics are given.
采用Wilson-θ逐步积分法和Newton-Raphson迭代法推导了薄膜结构在抖振力作用下的非线性动力增量平衡方程，可考虑风与结构物的耦合作用，进一步求出结构的时程响应曲线和统计特性； - This thesis focuses on influence of turbulent wind characteristics to buffeting responses of long-span bridge, the main contains are as follow: Two dimension buffeting theory is used to analyze influence of turbulence integral scale to buffeting responses.
本文主要研究了脉动风特性对抖振响应的影响，主要内容如下：（1）采用二维抖振理论考察了湍流积分尺度对大跨度桥梁结构抖振的影响。