pendulum to reduce or absorb low frequencies of excitation of a blade to rotor of helicopter osimilari.

• 1. 转子叶片多模态振动激励装置及其激励方法 [P] . 中国专利： CN110068439B . 2020.10.27
• 2. 转子叶片多模态振动激励装置及其激励方法 [P] . 中国专利： CN110068439A . 2019-07-30
• 3. pendulum to reduce or absorb low frequencies of excitation of a blade to rotor of helicopter or similar [P] . IT1164293B . 1987-04-08

  机译： 减少或吸收叶片对直升机或类似飞机的转子的低频激励的摆锤

• 4. PENDULUM FOR DAMPING LOW EXCITATION FREQUENCIES OF HELICOPTER ROTOR BLADE OF THE LIKE [P] . 英国专利： GB2123371B . 1985-08-29

  机译： 像样的直升机转子叶片阻尼低激励频率的摆锤

• 5. PENDULUM FOR DAMPING OR REMOVING THE LOW FREQUENCIES OF EXCITATION OF A HELICOPTER ROTOR BLADE OR THE LIKE [P] . 法国专利： FR2530216A1 . 1984-01-20

  机译： 悬架用于阻尼或消除直升机转子叶片或类似物的低频激励

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• 9. Aeroelastic Analysis for Helicopter Rotors with Blade Appended Pendulum Vibration Absorbers. Mathematical Derivations and Program User's Manual [R] . Bielawa, R. L. 1982

• 1. Using of Particle Swarm for Performance Optimization of Helicopter Rotor Blades [J] . Giorgio Guglieri . 应用数学（英文） . 2012,第10期
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