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- turbulent wind characteristics 脉动风特性
- Environment excitation-based methods are effective ones to identify flutter derivatives of bridges in turbulent wind field. 基于环境激励的模态参数识别方法是解决紊流风场中桥梁结构气动导数识别问题的一种有效途径。
- The simultaneous monitoring of wind characteristics and wind-induced responses of main tower in CITIC Plaza was conducted during Typhoon Damrey. 通过对广州中信广场在台风“达维”作用下其风场与风致结构振动的现场同步监测,获得了台风风场和结构动力特性,及风致结构振动响应等相关结果。
- In this article, a numerical model was used to study the relationship between street canyon characteristics and diffusive and wind characteristics. 结果表明:当街道峡谷高宽比>2.;1时;街谷内的流场结构由一个完整的垂直涡旋变为上下两个反向运动的强弱不同的垂直涡旋。
- Using the whale-fin design has made the turbines quieter, more reliable when winds fail, and apparently perform even better in turbulent winds! 用鲸鱼鳍设计,使涡轮机更安静,更可靠的风力失败时,显然表现得更好的风流!
- time history of turbulent wind speed 脉动风速时程
- experimental strong wind characteristics 实测强风特性
- The X-ray spectrum (see inset) of a binary star system consisting ofa black hole and a normal star indicates that turbulent winds ofmultimillion degree gas are swirling around the black hole. 上图中的X线光谱揭示了一个包含黑洞的双星系统中,黑洞附近吸积盘中的气体漩涡,这些气体的温度高达数百万度(应该写成等离子体才是)。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The boat heeled over in a strong wind. 船在强风吹袭下倾侧了。
- The shutters thumped the wall in the wind. 在风中百叶窗砰砰地碰在墙上。
- In the laser engineering or the determining of the site of an astronomical observatory, it is needed to study the profile of atmospheric turbulence、wind、temperature and press. 在激光工程以及天文台选址中,需要对大气湍流以及风、温度和气压等大气参数廓线作深入定量的研究。
- A turbulent, swift-flowing stream. 急流形成旋涡的,迅速流动的水流
- The sea is too turbulent for sailing. 海浪太大,不宜航行。
- She tried to calm her turbulent thoughts. 她试图平息一下紊乱的思绪。
- Discussion on Wheat Dry-hot Wind Characteristics in Tianjin 天津市干热风发生规律与特点探讨
- She was like a narcissus trembling in the wind. 她像一株在风中摇动的水仙。
- Chen Yan,Zhang Jinyuan,Wang Nan,et al.Wind turbine wind field models study and numerical simulation of turbulence wind field with MATLAB[J].ACrA Energiae Solaris Sinca,2006,27(9):955-960 (in Chinese). [2]陈严;张锦源;王楠;等.;风力机风场模型的研究及紊流风场的MATLAB数值模拟[J]
- Still, it's an ill wind; you will have an unexpected holiday. 不过,这也并非完全的不幸,你会享受到一次意外的休假。