Last Updated
：2025/12/07
yo-yo despin
Noun
uncountable
Japanese Meaning
（宇宙工学）回転速度の高い宇宙船の回転を低下させる手法で、宇宙船からペアの重りを展開して、その慣性モーメントを大幅に増加させることで、宇宙船の大部分の角運動量を重りに移転させる方法
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(astronautics) A method of reducing the rotation rate of a rapidly-spinning spacecraft by unreeling a pair of weights from the spinning spacecraft, greatly increasing the spacecraft's moment of inertia and transferring most of the spacecraft's angular momentum to the weights.
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yo-yo despin
The engineering team executed a yo-yo despin on the rapidly rotating satellite to reduce its spin before instrument deployment.
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The engineering team executed a yo-yo despin on the rapidly rotating satellite to reduce its spin before instrument deployment.
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