Overview

To understand the main metrics enabling to sort, filter and prioritize parts within the platform, it is important to understand what information is considered and how it is processed to get to a result.

The priority is based on the feasibility and the potential of the part. Highest and high priority are to be focused on by the user. In the case that data is missing, for example a part has an excellent potential but the size/material are missing, leading to unknown feasibility, the part is not discarded.

The platform encourages to fill in the missing information to completely evaluate the part and obtain its priority.

Calculating the Potential

By convention, the evaluation of the potential results lie between 0 and 1, whereby 0 indicates poor suitability and 1 perfect suitability. The results in the [0, 1] interval are displayed as percentage values from 0% to 100% in the user interface.

The formula to arrive at an Econ score is to choose which blackboxes should influence the Econ score results and then calculate the Weighted Average of these results. Results of blackboxes also lie in an [0, 1] interval by convention.

Extensive details on the Weighted Average formula can be found on Wikipedia: https://en.wikipedia.org/wiki/Weighted_arithmetic_mean#Mathematical_definition

An econ score might consist of the following blackboxes - the properties that are evaluated by each blackbox - and a weight that informs how much impact an individual blackbox has in relation to the other blackbox results.

Blackbox

Properties incl. Type

Weight

Lead time savings

  • Lead Time (Integer)

0.5

Savings potential

  • Current Part Price (Currency)

  • Predicted AM part price

1.0

Yearly Cost Quantity

  • Current Part Price

  • Demand Quantity

1.0

In the above example, the blackbox lead time savings has the lowest impact on the part’s potential.

Calculating a Feasibility

Purpose

The Feasibility Scoring System evaluates multiple technologies for compatibility with specific design requirements, providing a score that represents the best technology choice based on weighted criteria. This allows users to assess which technology most effectively meets their part’s requirements.

Parameter Weights in the Feasibility Scoring System

Each parameter in the Feasibility Scoring System is assigned a specific weight that reflects its importance to the overall manufacturing success. Higher weights indicate parameters that are more critical to determining the feasibility of a technology for a particular design, while lower weights suggest factors that are influential but less decisive.

Key Parameter Weights

  1. Material Class (High Weight, 40%):
    Material compatibility is a crucial factor, as it impacts the overall manufacturability and end-use performance of the part. A high weight here means that a technology’s suitability heavily depends on its ability to work with the required material.

  2. Size Limitations (Maximum Size) (Moderate Weight, 12%):
    Size constraints are important but secondary, impacting the feasibility based on whether a technology can accommodate the dimensions of the part.

  3. Structural Needs (Support Structure) (Moderate Weight, 12%):
    This considers the ability to incorporate or avoid support structures. A 12% weight reflects its moderate impact on determining feasibility.

  4. Design-Specific Requirements (Wall Thickness, Holes, Aspect Ratio) (Moderate Weight, 12% each):
    Design-specific factors such as wall thickness, holes, and aspect ratio affect the manufacturability in unique ways based on each technology's limitations. Each of these factors receives an equal weight, collectively contributing significantly to the total score.

Combined Impact

The weighting system ensures that more critical factors like material class contribute substantially to the final score, while also accounting for important but secondary factors like size and specific design features. This balanced approach allows for a comprehensive assessment, focusing on essential requirements without disregarding secondary aspects.

Best Technology Selection

After calculating the feasibility scores for all available technologies, the system identifies and selects the highest-scoring technology as the optimal choice for the given requirements.

Result

The system outputs a final score, reflecting the best technology for the specified parameters, supporting informed decision-making for technology selection.

Calculating the Priority

The priority assesses and classifies the combined results of Potential and Feasibility scores, producing a final status based on predefined conditions. Each score reflects a key aspect of a technology's applicability, and the classification indicates the overall suitability.

Key Steps and Considerations

  1. Score Calculation:

  2. Result Classification:

Final Output

The results are found in the KPI cards found below.