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- The time history of pulse wind velocity and wind pressure on the structure has been simulation based on Davenport wind speed power spectrum and Shinozuka theory. 方法采用Daven port风速谱并根据Shinozuka理论;应用简谐波叠加法分别模拟了脉动风速、脉动风压和脉动风荷载时程曲线.
- By adapting Davenport spectrum for horizontally fluctuating wind, wind velocity time history at the opening was simulated by using trigonometric series. 采用Davenport水平脉动风速谱;利用三角级数对开孔处的来流风速时程进行模拟.
- Evaluation of Time History of Wind Induced Vibration in the Wind Blowing Direction on High Rise Buildings 高层建筑顺风向风振动力反应时程分析
- Evaluation of time history of wind induced vibration with man-made wind pressure fluctuation in the across wind direction on high rise buildings 利用人工模拟脉动风压计算高层建筑横风向风振动力反应时程
- In addition, a series of reasonable time histories of helicopter velocity, angular velocity and flight attitude were shown during the given Dolphin maneuver flight. 最后以黑鹰直升机为例计算了鱼跃越障机动飞行时驾驶员操纵输入及直升机速度、角速度和飞行姿态的变化规律。
- For concrete material,a normal expansion theory was proposed by which some deceleration about time history of the projectile can be analytically given. 通过分析,针对混凝土材料,提出了可给出弹体减速度时间历程解析解的法向膨胀理论。
- time history of turbulent wind speed 脉动风速时程
- Mr Jones has a long history of heart trouble. 琼斯先生有长期的心脏病史。
- Measurement of wind force and velocity. 风力和风速测量法
- The forth order Runge-Kutta method, an explicit method, is chosen as the integration technique of computer simulation and the time history of the hybrid-d... 用四阶龙格一库塔方法对混合驱动压力机机电系统进行了求解和动力学仿真,并对仿真结果进行了分析。
- The novel unrolls the history of a certain woman. 那本小说揭露了某个女子的过去。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- standard deviation of wind velocity 风速标准差
- The 4th Runge-Kutta method is adopted to solve the time history of the ship motions in waves to supply the necessary motion data to the simulation system. 三是在此虚拟系统中,除了船舶运动的逼真性外,并呈现范围内的三维波浪模拟真实性。
- A gust of wind blew the door shut. 一阵大风吹来,把门关上了。
- She's written the definitive history of Vienna. 她写下了权威性的维也纳历史。
- He's just full of wind, the pompous fool! 他空话连篇,是个自负的蠢材!
- A flurry of wind upset the small boat. 一阵疾风吹翻了小船。
- MATLAB programs are programmed to resolve the dynamic derivative equations, in order to obtainthe acceleration time history of human, which makes preparation for putting into the ISO stardard to evaluate the vertical automobile ride comfort. 采用MATLAB 编写程序求解动力学微分方程求取人的加速度时程,为下文带入ISO 标准评价其竖直方向行车舒适性做准备。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries