Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane Equation

The application of the Kane equation in analyzing airdrop dynamics problems is rare. The main objective of this paper is to apply the Kane equation dynamics model to the analysis of the status continuity problem during the out-of-cabin process and the line sail phenomenon during the extra-vehicular...

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Main Authors: Yi Wang, Chunxin Yang
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Aerospace
Subjects:
Online Access:https://www.mdpi.com/2226-4310/10/10/905
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author Yi Wang
Chunxin Yang
author_facet Yi Wang
Chunxin Yang
author_sort Yi Wang
collection DOAJ
description The application of the Kane equation in analyzing airdrop dynamics problems is rare. The main objective of this paper is to apply the Kane equation dynamics model to the analysis of the status continuity problem during the out-of-cabin process and the line sail phenomenon during the extra-vehicular process. In the out-of-cabin process, an analysis of off-aircraft security and traction ratio impact was conducted. Furthermore, the BP neural network model was trained to predict the status transition of the payload for a multiple airdrop mission. In the extra-vehicular process, the spring network method was used together with the Kane equation to analyze the form and overload of the parachute line. The modeling avoids complex equations and derivations. The results suggest significant potential applications of the Kane equation in precision airdrop missions during out-of-cabin and extra-vehicular processes without heavy reliance on experimental data.
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spelling doaj.art-249e0bfcac494943ba0bf15078f658ae2023-11-19T15:17:44ZengMDPI AGAerospace2226-43102023-10-01101090510.3390/aerospace10100905Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane EquationYi Wang0Chunxin Yang1School of Aeronautical Science and Engineering, Beihang University, Beijing 100191, ChinaSchool of Aeronautical Science and Engineering, Beihang University, Beijing 100191, ChinaThe application of the Kane equation in analyzing airdrop dynamics problems is rare. The main objective of this paper is to apply the Kane equation dynamics model to the analysis of the status continuity problem during the out-of-cabin process and the line sail phenomenon during the extra-vehicular process. In the out-of-cabin process, an analysis of off-aircraft security and traction ratio impact was conducted. Furthermore, the BP neural network model was trained to predict the status transition of the payload for a multiple airdrop mission. In the extra-vehicular process, the spring network method was used together with the Kane equation to analyze the form and overload of the parachute line. The modeling avoids complex equations and derivations. The results suggest significant potential applications of the Kane equation in precision airdrop missions during out-of-cabin and extra-vehicular processes without heavy reliance on experimental data.https://www.mdpi.com/2226-4310/10/10/905Kane equationdynamicsout-of-cabinextra-vehicularneural networkline sail phenomenon
spellingShingle Yi Wang
Chunxin Yang
Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane Equation
Aerospace
Kane equation
dynamics
out-of-cabin
extra-vehicular
neural network
line sail phenomenon
title Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane Equation
title_full Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane Equation
title_fullStr Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane Equation
title_full_unstemmed Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane Equation
title_short Modeling and Application of Out-of-Cabin and Extra-Vehicular Dynamics of Airdrop System Based on Kane Equation
title_sort modeling and application of out of cabin and extra vehicular dynamics of airdrop system based on kane equation
topic Kane equation
dynamics
out-of-cabin
extra-vehicular
neural network
line sail phenomenon
url https://www.mdpi.com/2226-4310/10/10/905
work_keys_str_mv AT yiwang modelingandapplicationofoutofcabinandextravehiculardynamicsofairdropsystembasedonkaneequation
AT chunxinyang modelingandapplicationofoutofcabinandextravehiculardynamicsofairdropsystembasedonkaneequation