Generative Additive Design for Rapid Industrial Asset Geometry Exploration

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Solution Overview

Problem

Traditional design tools for industrial asset items, especially those intended for additive manufacturing, are reductive and require expert knowledge, limiting designer interaction and being slow for rapid exploration of design spaces, whereas additively manufactured parts require continuous designer interaction and feedback.

Innovation Solution

A system incorporating a deep learning model platform that uses prior industrial asset item designs to automatically create boundaries and geometries for industrial asset items based on constraint and load information, allowing for generative design and optimization with continuous designer feedback, leveraging a design experience data store and additive manufacturing processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If traditional optimization techniques (e.g., topology optimization) are used to begin with a large block of material and systematically remove portions, then the design process works well for reductive manufacturing processes, but it significantly limits the interaction that the designer has with the design process and is not suited for rapid exploration of multiple design spaces

Engineering Contradiction:
Improvesuitability for reductive manufacturing processesVSAvoiddesigner interaction and rapid exploration capability
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The patent inverts the traditional reductive design approach by using generative design techniques that start with design requirements and constraints to directly generate optimal geometries for additive manufacturing, rather than starting with a bulk material and removing portions. This inversion enables better designer interaction and rapid exploration of multiple design spaces while being specifically suited for additive manufacturing processes.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The patent implements continuous feedback loops between the designer and the generative design system, allowing real-time interaction and adjustment of design parameters. This feedback mechanism enables rapid exploration of multiple design spaces and maintains high designer engagement throughout the design process, unlike traditional automated optimization approaches.

Inventive Principle:
Principle #23Feedback

2Manufacturing precision

If traditional design tools are used, then expert knowledge from multiple disciplines is required, but this makes the design process relatively slow

Engineering Contradiction:
Improvedesign accuracyVSAvoiddesign cycle time
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The generative design system performs automated multi-disciplinary optimization, automatically integrating structural, thermal, and manufacturing constraints without requiring continuous expert intervention. The system serves itself by autonomously exploring design spaces and generating optimized geometries, thereby maintaining high design accuracy while dramatically reducing design cycle time.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent utilizes parameter-driven generative design where design geometries are automatically adjusted based on changing constraints and requirements. This parameter-based approach allows rapid exploration of multiple design configurations while maintaining manufacturing precision, eliminating the need for slow manual re-evaluation by experts.

Inventive Principle:
Principle #35Parameter changes

3Shape

If additively manufactured parts are designed to look like sculpted components, then continuous interaction by the designer is required, but this increases the complexity of the design process

Engineering Contradiction:
Improvesculpted component geometryVSAvoiddesign process complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The generative design system acts as an intermediary between the designer's intent and the complex sculpted geometries required for additive manufacturing. The system translates simple design requirements into complex optimized shapes automatically, maintaining the desired sculpted component geometry while reducing design process complexity by eliminating manual iteration.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11079738B2Framework for rapid additive design with generative techniques
Publication Date: 2021.08.03 GENERAL ELECTRIC CO
  • US11079738B2 patent drawing
  • US11079738B2 patent drawing
  • US11079738B2 patent drawing

AI summary

According to some embodiments, a system may include a design experience data store containing electronic records associated with prior industrial asset item designs. A deep learning model platform, coupled to the design experience data store, may include a communication port to receive constraint and load information from a designer device. The deep learning platform may further include a computer processor adapted to automatically and generatively create boundaries and geometries, using a deep learning model associated with an additive manufacturing process, for an industrial asset item based on the prior industrial asset item designs and the received constraint and load information. According to some embodiments, the deep learning model computer processor is further to receive design adjustments from the designer device. The received design adjustments might be for example, used to execute an optimization process and/or be fed back to continually re-train the deep learning model.