<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>If you use simple linear equation classification for big data analysis and classification modeling, the work efficiency is low, and the accuracy is also poor. For this reason, the thesis uses nonlinear differential equations to carry out computer-aided unsteady aerodynamic modeling. Based on the perspective of differential equations, the big data classification technology is studied, and the classification model is established. The article constructs the differential classification mathematical model by establishing the differential equation with second-order delay and the constraint conditions of the model specification set. The article identifies and identifies linear parameters such as characteristic time constants in the aerodynamic model. Research shows that the model can accurately predict unsteady aerodynamic characteristics under different maneuvers.</p>
</abstract>

If you use simple linear equation classification for big data analysis and classification modeling, the work efficiency is low, and the accuracy is also poor. For this reason, the thesis uses nonlinear differential equations to carry out computer-aided unsteady aerodynamic modeling. Based on the perspective of differential equations, the big data classification technology is studied, and the classification model is established. The article constructs the differential classification mathematical model by establishing the differential equation with second-order delay and the constraint conditions of the model specification set. The article identifies and identifies linear parameters such as characteristic time constants in the aerodynamic model. Research shows that the model can accurately predict unsteady aerodynamic characteristics under different maneuvers.

Nonlinear Differential Equations in Computer-Aided Modeling of Big Data Technology

Anhui Wenda University of Information Engineering

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

If you use simple linear equation classification for big data analysis and classification modeling, the work efficiency is low, and the accuracy is also poor....

Nonlinear Differential Equations in Computer-Aided Modeling of Big Data Technology

Published Online: Jun 06, 2023

Page range: 319 - 330

Received: Jan 11, 2022

Accepted: Mar 12, 2022

DOI: https://doi.org/10.2478/amns.2022.2.00013

Keywords
Nonlinear differential equation, Computer, big data, Unsteady aerodynamic force, Modeling, Wind tunnel test

© 2023 Yinping Li et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

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Nonlinear Differential Equations in Computer-Aided Modeling of Big Data Technology

Published Online: Jun 06, 2023

Page range: 319 - 330

Received: Jan 11, 2022

Accepted: Mar 12, 2022

DOI: https://doi.org/10.2478/amns.2022.2.00013

KeywordsNonlinear differential equation, Computer, big data, Unsteady aerodynamic force, Modeling, Wind tunnel test

© 2023 Yinping Li et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Keywords
Nonlinear differential equation, Computer, big data, Unsteady aerodynamic force, Modeling, Wind tunnel test