Architecture design method and device for load and boundary condition conversion function

By constructing an architecture design method for load and boundary condition conversion functions, the problem of unintuitive load and boundary condition settings in finite element analysis software under complex working conditions is solved, enabling interactive creation and editing, and improving the system's scalability and user experience.

CN120145734BActive Publication Date: 2026-07-10NINGXIA UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGXIA UNIVERSITY
Filing Date
2025-02-14
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing finite element analysis software lacks intuitive interactive operation when setting loads and boundary conditions under complex working conditions, making it difficult to achieve efficient and flexible introduction of loads and boundary conditions, resulting in insufficient system scalability and user experience.

Method used

The architecture design method for constructing the load and boundary condition transformation function includes recording and managing the data structure of the load and boundary condition application area, constructing the mapping relationship between the load and boundary condition application area and the finite element number, locating the load and boundary condition through surface boundary elements, and generating equivalent nodal loads and nodal constraints.

Benefits of technology

It enables interactive creation and editing of loads and boundary conditions, improving the user experience and enhancing the scalability and applicability of the finite element simulation system, especially in setting loads and boundary conditions under complex working conditions.

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Abstract

The application provides a kind of load and boundary condition conversion function architecture design method, its method includes: the data structure of load and boundary condition application area is recorded and managed, and the mapping relationship of load and boundary condition application area and finite element unit number is constructed;Surface boundary unit is constructed based on finite element unit, and load and boundary condition are positioned based on surface boundary unit;Surface boundary unit and finite element unit have the same type of interpolation function;Equivalent nodal load and the generation method of node constraint are constructed, and the input of generation method includes surface boundary unit and node coordinate list.The application can effectively introduce various loads and boundary conditions into finite element model, improve the expandability and maintainability of boundary setting module related functions.In addition, the introduction of load and boundary condition based on grid information is avoided, and the operation experience of user is effectively improved.
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