Data-Driven Bicycle Design using Performance-Aware Deep Generative Models

This treatise explores the application of Deep Generative Machine Learning Models to bicycle design and optimization. Deep Generative Models have been growing in popularity across the design community thanks to their ability to learn and mimic complex data distributions. This work addresses several...

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Bibliographic Details
Main Author: Regenwetter, Lyle
Other Authors: Ahmed, Faez
Format: Thesis
Published: Massachusetts Institute of Technology 2022
Online Access:https://hdl.handle.net/1721.1/144624
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author Regenwetter, Lyle
author2 Ahmed, Faez
author_facet Ahmed, Faez
Regenwetter, Lyle
author_sort Regenwetter, Lyle
collection MIT
description This treatise explores the application of Deep Generative Machine Learning Models to bicycle design and optimization. Deep Generative Models have been growing in popularity across the design community thanks to their ability to learn and mimic complex data distributions. This work addresses several key bottlenecks in the developing field, such as performance-aware generation, inverse design, and design validity. To support development of deep generative models, this treatise develops a foundation for data-driven design of bicycles, introducing three datasets: BIKED, BIKER, and FRAMED, considering holistic bicycle design, aerodynamic optimization, and structural optimization of bicycles respectively. It further proposes a set of tractable bicycle design tools, such as surrogate models to rapidly estimate performance of design candidates, analysis tools to guide the design process, and targeted design refinement tools using counterfactual explanations. This treatise finally proposes the first Deep Generative Model that actively optimizes for realism, performance, diversity, feasibility, and target satisfaction simultaneously. The proposed model achieves sweeping improvements over numerous evaluation criteria when compared to existing methods and establishes state-of-the-art performance on the bicycle design problem.
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spelling mit-1721.1/1446242022-08-30T03:29:04Z Data-Driven Bicycle Design using Performance-Aware Deep Generative Models Regenwetter, Lyle Ahmed, Faez Massachusetts Institute of Technology. Department of Mechanical Engineering This treatise explores the application of Deep Generative Machine Learning Models to bicycle design and optimization. Deep Generative Models have been growing in popularity across the design community thanks to their ability to learn and mimic complex data distributions. This work addresses several key bottlenecks in the developing field, such as performance-aware generation, inverse design, and design validity. To support development of deep generative models, this treatise develops a foundation for data-driven design of bicycles, introducing three datasets: BIKED, BIKER, and FRAMED, considering holistic bicycle design, aerodynamic optimization, and structural optimization of bicycles respectively. It further proposes a set of tractable bicycle design tools, such as surrogate models to rapidly estimate performance of design candidates, analysis tools to guide the design process, and targeted design refinement tools using counterfactual explanations. This treatise finally proposes the first Deep Generative Model that actively optimizes for realism, performance, diversity, feasibility, and target satisfaction simultaneously. The proposed model achieves sweeping improvements over numerous evaluation criteria when compared to existing methods and establishes state-of-the-art performance on the bicycle design problem. S.M. 2022-08-29T16:00:20Z 2022-08-29T16:00:20Z 2022-05 2022-06-23T14:10:29.843Z Thesis https://hdl.handle.net/1721.1/144624 In Copyright - Educational Use Permitted Copyright MIT http://rightsstatements.org/page/InC-EDU/1.0/ application/pdf Massachusetts Institute of Technology
spellingShingle Regenwetter, Lyle
Data-Driven Bicycle Design using Performance-Aware Deep Generative Models
title Data-Driven Bicycle Design using Performance-Aware Deep Generative Models
title_full Data-Driven Bicycle Design using Performance-Aware Deep Generative Models
title_fullStr Data-Driven Bicycle Design using Performance-Aware Deep Generative Models
title_full_unstemmed Data-Driven Bicycle Design using Performance-Aware Deep Generative Models
title_short Data-Driven Bicycle Design using Performance-Aware Deep Generative Models
title_sort data driven bicycle design using performance aware deep generative models
url https://hdl.handle.net/1721.1/144624
work_keys_str_mv AT regenwetterlyle datadrivenbicycledesignusingperformanceawaredeepgenerativemodels