Fluid grid boundary discretization control method based on distribution density control function

By using a distribution density control function, the problem of controlling mesh density distribution in fluid dynamics models is solved, achieving more efficient mesh generation and computational accuracy, and is suitable for mesh generation of complex-shaped objects.

CN115796064BActive Publication Date: 2026-06-19CALCULATION AERODYNAMICS INST CHINA AERODYNAMICS RES & DEV CENT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CALCULATION AERODYNAMICS INST CHINA AERODYNAMICS RES & DEV CENT
Filing Date
2022-08-08
Publication Date
2026-06-19

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Abstract

This application discloses a fluid mesh boundary discretization control method based on a distribution density control function. The technical points of this application correspond to current mesh generation density control techniques, providing a boundary discretization control method based on a distribution density control function. This method effectively improves the controllability of mesh distribution density, solving the problems of insufficient controllability in traditional boundary discretization control methods and the difficulty in density control for non-geometric feature regions. In addition to improving controllability, this method can also be used to improve mesh quality, providing possibilities for further improving the automation and diversity of mesh density. The method in this application is applicable to data processing systems or methods for administrative, commercial, financial, management, supervisory, or predictive purposes; and also applies to data processing systems or methods specifically applicable to administrative, commercial, financial, management, supervisory, or predictive purposes not included in other categories.
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