Method for acquiring shaking parameters of rocket propellant and computer readable storage medium

The invention discloses a method for acquiring shaking parameters of a rocket propellant and a computer readable storage medium, and the method comprises the steps: carrying out simulation calculation of the liquid shaking of the propellant in a rocket storage tank, and obtaining the time domain dat...

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Bibliographische Detailangaben
Hauptverfasser: LIANG JIAWEI, SONG XINCHENG, HUANG CHENZHE, LIU CHONGYANG, LIU LIYU, LAN WEIWEI, MA DAOYUAN, SUN KANG, ZHENG HONGWEI, ZHAO SHUANG, CUI MINLIANG, LIU FANG, ZHOU MO, TIAN PENGYU, ZHOU QIANKUN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a method for acquiring shaking parameters of a rocket propellant and a computer readable storage medium, and the method comprises the steps: carrying out simulation calculation of the liquid shaking of the propellant in a rocket storage tank, and obtaining the time domain data of the shaking force and the time domain data of the shaking moment; performing n-order Fourier transform on the shaking force time domain data to obtain n-order shaking frequency; and performing establishment of a corresponding shaking equation and curve fitting matching on the shaking force time domain data, the shaking torque time domain data and the n-order shaking frequency to obtain the mass center position of the n-order shaking mass of the propellant. By the adoption of the method, the technical problem that in the prior art, the precision control of a rocket is affected due to the fact that the obtaining precision of the shaking parameters is low can be effectively solved. 本发明公开了一种获取火箭推进剂晃动参数的方法及计算机可读存储介