The new meshfree 2021 brings many new functions. It provides a standard model to verify the meshfree software and can compare the calculation results with the existing FEM calculation results. The error between the two is within 4%. Its biggest advantage is that it can reduce the designer's analysis time as much as possible, but it can provide designers with accurate analysis results. Please see below for a detailed introduction to the new features of MeshFree 2021. I hope it will be helpful to you.
MeshFree 2021 New Function Introduction
1. For the 3D CAD model, there is no simplification and 100% of the original model is used.
In general design analysis software, after importing the CAD model, the model needs to be modified. Simplification, so for many designers, there will be certain difficulties in using these software. MeshFree uses a structured mesh, which does not require simplification of the CAD model or meshing, so every designer uses this software for analysis.
2. The entire design analysis process only needs to be completed in 3 steps
Generally speaking, there are many steps for the entire design analysis process. But midas MeshFree simplifies the complex analysis process and can complete the entire design analysis in only 3 steps.
3. MIDAS and Samsung of South Korea jointly developed the MeshFree software and verified the reliability of the analysis results through a series of cases.
Used the standard model provided by NAFEMS (International Society of Finite Element Engineers) The MeshFree software was verified and the calculation results were compared with the existing FEM calculation results. The error between the two was within 4%. You can use MeshFree software to calculate different solutions and determine the optimal result.
4. Accurate analysis can be performed without idealized models
For the FEM method, the analysis of large-scale assembly structures and other complex models requires more professional knowledge and experience for the model. Idealization processing, but idealization processing may lead to inaccuracy in structural analysis. The MeshFree method can avoid this situation without idealizing the original model.
5. The model simplification work is omitted, the meshing process is omitted, and the entire analysis process can be completed quickly
The picture below is the engine analysis, using MeshFree software for analysis, which can shorten the time More than 60%.
6. Complex CAD models can be analyzed without simplification
When the FEM method analyzes complex structures, it will be difficult to obtain high-quality meshes, which will lead to the inability to obtain accurate Analysis results, but MeshFree uses a structured mesh, which automatically forms boundaries on the structural surface. It does not need to consider the complexity of the CAD model and can obtain ideal results without meshing.
The above is the detailed content of Introduction to new features of 'MeshFree 2021'. For more information, please follow other related articles on the PHP Chinese website!