Aircraft Part Nesting With Plate Thickness Optimization
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Solution Overview
Problem
Current methods for arranging aircraft parts on metal plates to minimize waste do not adequately consider the plate's dimensions, leading to suboptimal material usage and increased production costs.
Innovation Solution
A method and system that select and optimize part arrangements on a plate based on additional parameters such as plate thickness, cutting criteria, and optimization criteria, using modules for selection, optimization, and data transmission to generate optimized geometric and material data for efficient cutting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If parts are arranged on a plate with fixed dimensions, then the arrangement can be simplified, but the quantity of waste material increases
Solution Approach 1:
The patent transforms the static plate thickness parameter into a dynamic variable that can be adjusted during optimization. The system determines an optimized plate thickness value based on part characteristics and grouping criteria, allowing the plate dimensions to adapt to the specific arrangement needs rather than being fixed beforehand.
Solution Approach 2:
The patent changes the plate thickness parameter to optimize material usage. By determining an optimized plate thickness value that satisfies both the parts to be arranged and the waste material to be removed, the system achieves better material utilization without complicating the arrangement process.
2Ease of manufacture
If standard arrangement methods are used, then the process is simple, but production costs increase due to excessive waste
Solution Approach 1:
The patent performs preliminary determination of the optimized plate thickness value before the actual arrangement process. This advance calculation based on part characteristics and grouping criteria enables the subsequent arrangement to be more efficient without requiring complex real-time adjustments during manufacturing.
Solution Approach 2:
The system uses feedback from part characteristics, material properties, and grouping criteria to continuously optimize the plate thickness parameter. This feedback mechanism allows the arrangement process to adapt and improve material utilization while maintaining operational simplicity.
3Productivity
If plate thickness is not considered in arrangement, then the arrangement process is faster, but material waste increases
Solution Approach 1:
The patent introduces plate thickness as a dynamic parameter that is determined based on specific arrangement requirements rather than being a static fixed value. This dynamic approach allows the system to optimize material usage without significantly impacting processing speed, as the thickness determination is integrated into the optimization workflow.
Data Source
AI summary
Method and system for optimizing the arrangement of a set of aircraft parts on a plate. The system includes a selection module which selects, from a set of data on the material of the set of parts and a set of geometric data associated with the set of parts, part grouping criteria including at least one optimized plate thickness value, an optimization module for optimizing the arrangement of the set of parts on a plate as a function of the part grouping criteria, cutting criteria and optimization criteria and a transmission module generating and transmitting, to a user system, optimization data representative of the optimization of the arrangement of the set of parts. The system makes it possible to take account of the parameters linked to the dimensions of the plate to optimize the arrangement of the set of parts.