Simulation model grid division method and device, electronic equipment and computer program product
By iteratively adjusting the grid density in the multi-physical modeling process, combining simulation calculation time and stability indicators, the problem of inaccurate grid density selection in the existing technology is solved, and the time and stability optimization of simulation calculation is achieved.
CN120387201APending Publication Date: 2025-07-29BEITAI ZHENHUAN (CHONGQING) TECH CO LTD
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Patent Information
- Application Number
- CN202510466341.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-07-29
AI Technical Summary
Technical Problem
The prior art cannot accurately select grid density under multi-physical modeling, resulting in too long simulation calculation time and unstable results.
Method used
By obtaining a three-dimensional scanning model, meshing is performed based on the preset grid density, multi-physics modeling is performed and simulation calculation is performed. The grid density is iteratively adjusted according to the calculation time and stability indicators until the preset time and stability threshold are met, and the target grid density is determined.
Benefits of technology
It realizes accurate selection of grid density in multi-physical modeling, optimizes simulation calculation time and result stability, and improves the efficiency and accuracy of simulation calculation.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses a grid division method and device for a simulation model, electronic equipment and a computer program product. The method comprises the steps that a three-dimensional scanning model of a to-be-simulated object is acquired, and the three-dimensional scanning model is subjected to grid division based on preset grid density; performing multi-physical field modeling on the three-dimensional scanning model to obtain a simulation model to be evaluated; performing simulation calculation on the to-be-evaluated simulation model, and determining calculation time for performing simulation calculation on the to-be-evaluated simulation model and a stability index for measuring a simulation calculation result; performing iterative adjustment on the preset grid density to obtain a target grid density which enables the calculation time to be not greater than a preset time threshold value and the stability index to be not less than a preset index threshold value; and determining the to-be-evaluated simulation model subjected to grid division based on the target grid density as a target simulation model. According to the method, the technical problem that the grid density cannot be accurately selected under the condition of multi-physical modeling in the prior art is solved.
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