Shipyard steel bent frame scheme automatic optimization method and system based on genetic algorithm

Through the automated optimization method based on genetic algorithms, the problems of time-consuming, labor-intensive and error-prone design of traditional shipyard steel frame designs were solved, and fast and accurate multi-objective optimization was achieved, ensuring the efficiency and safety of the design.

CN120805577APending Publication Date: 2025-10-17ZHONGCHUAN NO 9 DESIGN & RES INST
0 Cites 2 Cited by

Patent Information

Application Number
CN202510919570.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

The existing shipyard steel bent design relies on traditional manual calculations and empirical data, which makes the design time-consuming and labor-intensive, and prone to errors. It is difficult to achieve fast and accurate multi-objective optimization, especially under complex load conditions, where the accuracy and reliability of the design results are low.

Method used

An automated optimization method based on genetic algorithms is adopted. By collecting the structural parameters of the steel bent and establishing an engineering experience database, parametric modeling is carried out to generate a structural calculation model. Finite element software is used for internal force analysis. Combined with the NSGA-II algorithm, multi-objective optimization iteration is performed to generate a Pareto optimal solution set, and finally three-dimensional modeling and document generation are carried out.

Benefits of technology

It achieves efficient, accurate and automated design of steel bent structures, reduces interference from human factors, improves design efficiency, and ensures structural safety and cost optimization.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The invention relates to the technical field of data processing, and discloses a shipyard steel framed bent scheme automatic optimization method and system based on a genetic algorithm. The method comprises the following steps: acquiring shipyard steel bent frame structure parameters and establishing an engineering experience database to obtain initial component section parameters; carrying out structure parametric modeling based on the initial parameters, generating a structure calculation model and carrying out load condition analysis; importing finite element software to carry out internal force analysis, and carrying out component standard checking calculation to obtain a stress ratio; performing multi-objective optimization through an NSGA-II algorithm to obtain a Pareto optimal solution set; and finally carrying out three-dimensional modeling and document generation to obtain an optimization design result. According to the method, the design scheme of the steel bent frame structure is automatically optimized while multiple load working conditions and design targets are considered, and it is ensured that the design result meeting the safety standard and with the optimal cost is obtained within the shortest time. By solving the problem, the design efficiency can be greatly improved, the design cost is reduced, and the structural safety is ensured.
Need to check novelty before this filing date? Find Prior Art