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。

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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。

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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。

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Investigators say the weight, wind factors, an ineffective pilot maneuver in response to an onboard alarm and a subsequent surprise yaw caused the aircraft to spin out of control.

WSJ: Feds: Overloading, pilot error downed NY copter