The buffeting performance of the free-standing tower of Zhanjiang Bay Bridge, a long-span cable- stayed bridge, under yaw wind is investigated by means of wind tunnel test of aeroelastic full model.
通过气弹全模型试验对斜风作用下湛江海湾大桥裸塔抖振响应性能进行了研究。
For increased accuracy and repeatability, the unit can be supplied with an external anti-backlash POM (polymer) pinion gear which optimizes coupling to the wind turbine's large yaw bull gear.
为了提高其准确度和重复性，该装置被附带一个外部的反侧隙聚甲醛(聚合物)小齿轮，该齿轮可优化风力涡轮机的大偏航从动齿轮。
Wind mill generator unit hydraulic brake system can realize the functions of yaw brake control and main shaft brake control.
风力发电机组刹车液压系统具有主轴刹车控制和偏航刹车控制的功能。
Measures wind direction and communicates with the yaw drive to orient the turbine properly with respect to the wind.
措施风向及沟通与偏航驱动器，以东方汽轮机妥善方面的风。
There is a certain lag in wind turbine control system and yaw body itself, the impeller can not accurately aligned toward the wind direction when the wind direction and wind speed changes frequently.
风力发电机的控制系统和偏航机构本身都存在一定的滞后性，当风向和风速频繁变化时，风机叶轮迎风面无法准确对准风的来向，随之而来的系统对风的跟踪失效问题会影响风力发电机的效率。
It can overcome the disturbing of wind direction, make the yaw stable and continuous, the trace of yaw reasonable, decrease The Times of yaw, and increase the life of yaw system.
该系统可较好地克服风向离散性等扰动的影响，调向平稳连续，调向路径合理，可明显降低调向次数，提高调向系统寿命。
Excessive rudder induced yaw will give you more drag, and the drag can kill you in the wind.
过度舵诱导偏航会给你更多的阻力与阻力可以杀死你在风中。
The studying of the different sections deck shows: the variation pattern of flutter critical wind speed of bridge with flat box deck and wind yaw Angle is significantly affected by wind attack Angle.
研究发现：扁平箱形断面桥梁的颤振临界风速与风偏角的关系明显地受到风攻角的影响。
Based on the traditional Momentum-Blade Element theory, an improved method of aerodynamic calculation about the horizontal axis wind turbine in yaw or in pitch-up is presented in this paper.
本文将动量-叶素理论推广应用于计算水平轴风车叶轮有侧偏角或上仰角时的气动力。
Based on the traditional Momentum-Blade Element theory, an improved method of aerodynamic calculation about the horizontal axis wind turbine in yaw or in pitch-up is presented in this paper.
本文将动量-叶素理论推广应用于计算水平轴风车叶轮有侧偏角或上仰角时的气动力。
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