Support Structure Mesh Generation for Mechanical Objects
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Solution Overview
Problem
Existing methods for generating support structures for mechanical objects do not effectively address varying load scenarios, leading to inefficiencies in material usage and structural integrity.
Innovation Solution
A computer-implemented method that involves obtaining load scenarios, generating stress heatmaps to represent stress characteristics, determining a mesh of support structures based on the stress heatmaps, and updating the design of the mechanical object with these support structures for manufacturing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If support structures are added to enhance strength and rigidity, then structural integrity is improved, but material usage and weight increase
Solution Approach 1:
The patent applies local quality by varying the density and distribution of support structures based on stress heatmap analysis. High-density support structures are placed in regions with high stress concentrations, while low-density regions maintain minimal support structures. This localized optimization enhances structural integrity where needed while minimizing material usage and weight in less critical areas.
2Reliability
If support structures are optimized for specific load scenarios, then functional performance is improved, but adaptability to varying loads decreases
Solution Approach 1:
The patent implements dynamics by making the support structure design adaptive to different load scenarios through stress heatmap analysis. The system dynamically adjusts the density and distribution of support structures based on the specific load case being analyzed, allowing the same base structure to be optimized for various loading conditions (e.g., bending, torsion, compression) while maintaining functional performance for each scenario.
3Loss of substance
If stress analysis is performed to optimize support structure distribution, then material usage efficiency is improved, but computational complexity and time increase
Solution Approach 1:
The patent applies copying by using stress heatmap visualizations as a simplified representation of complex stress field data. Instead of performing exhaustive computational analyses for every design iteration, the system generates stress heatmaps that capture the essential stress distribution patterns, allowing designers to quickly identify high-stress regions and optimize support structure placement without repeating full-scale finite element analyses.
Data Source
AI summary
Methods and apparatuses for generating support structures for a mechanical object are disclosed. One or more load scenarios are obtained to identify a first stress heatmap to represent stress characteristics of a first layer of a mechanical object based on the one or more load scenarios. A mesh of support structures is determined for the object based on the stress heatmap. A design of the mechanical object is updated with the support structures according to the mesh for manufacturing the mechanical object.