A method for calculating axial tensile deformation of a large-curvature wall plate
By constructing an axial tension model for large curvature wall panels and using the energy-mechanical method, the accuracy problem of deformation calculation for large curvature wall panels was solved, improving calculation accuracy and design efficiency.
CN122242042APending Publication Date: 2026-06-19XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA
- Filing Date
- 2026-04-01
- Publication Date
- 2026-06-19
AI Technical Summary
Technical Problem
Existing panel analysis methods are unable to accurately reflect the true stress characteristics and deformation patterns of panels with large curvature, resulting in limited calculation accuracy and affecting the assessment of structural safety and reliability.
Method used
By constructing an axial tensile model of a large curvature wall panel, determining its parameters, and constructing an axial deformation expression based on the energy-force method, the axial tensile deformation of the large curvature wall panel is calculated.
Benefits of technology
This approach achieves improved computational accuracy while maintaining computational efficiency, thereby enhancing the accuracy of structural design and the efficiency of parameter optimization.
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Smart Images
Figure CN122242042A_ABST
Abstract
This application provides a method for calculating the axial tensile deformation of a large-curvature panel, belonging to the field of aerospace structural strength calculation technology. The method includes: Step S1, constructing an axial tensile model of the large-curvature panel and determining the parameters of the axial tensile model; Step S2, constructing an expression for the axial deformation of any half of the large-curvature panel based on the axial tensile model and its parameters; Step S3, obtaining the expression for the axial deformation of the large-curvature panel based on the two axial deformations of any half of the large-curvature panel, and performing axial tensile deformation calculation based on the expression for the axial deformation of the large-curvature panel. The method of this application can improve accuracy while ensuring computational efficiency, compensate for the shortcomings of conventional methods, and improve the efficiency of scheme iteration and parameter optimization.
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