1、

Calculation of the Aerodynamic Interaction between Rotor/ Wing/ Fuselage of Tilt-Rotor; the sleek swept wings of the plane.

倾转旋翼飞行器旋翼/机翼/机身气动干扰计算飞机有后掠翼的圆滑的机翼。

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3、

Then, it is proposed to use single-plane active balancing techniques to eliminate the vibration fault of a bended rotor.

首先分析各类转子弯曲原因,提出利用单平面主动平衡技术消除弯曲转子振动故障,并通过实验验证这种方法的可行性。

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4、

Research on Balance Method of Multi-Plane Influence Coefficient for Flexible Rotor

柔性转子多平面同时求影响系数的平衡方法

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5、

With the multi-plane, multi-speed and step by step influence coefficient method, the first order and the second order high speed dynamic balance tests of the flexible rotor were carried out.

针对柔性转子的特点,采用多平面多转速影响系数法对该转子系统进行一、二阶高速动平衡试验。

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6、

Vibration equation of two-plane balancing rotor is derived. Non-linear error of bearing support of hard bearing balancing machine is analysed and relation curve is presented.

推导了双面平衡转子的振动方程,分析了硬支承动平衡机的支架非线性误差对振动幅值与相位的影响,并绘制了关系曲线。

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7、

When tail rotor blade designed into soft in rotary plane, there is a new dynamical problem of coupling stability between tail rotor and tail boom for helicopters with one main rotor and tail rotor.

单桨带尾桨直升机的尾旋翼设计成摆振柔软型后,带来了新的动力学问题:尾桨与尾梁耦合动不稳定性问题。

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8、

be suitable for spot welding between rotor wire head and electromotor commutator with hooks and slots and plane commutator.

适用带钩,开槽电机径向、平面换向器与转子导线线头的点焊。

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