Search Results for author: Namwoo Kang

Found 13 papers, 2 papers with code

Deep Generative Design for Mass Production

no code implementations16 Mar 2024 Jihoon Kim, Yongmin Kwon, Namwoo Kang

Generative Design (GD) has evolved as a transformative design approach, employing advanced algorithms and AI to create diverse and innovative solutions beyond traditional constraints.

3D Shape Generation

Deep Generative Model-based Synthesis of Four-bar Linkage Mechanisms with Target Conditions

1 code implementation22 Feb 2024 Sumin Lee, Jihoon Kim, Namwoo Kang

The proposed model is based on a conditional generative adversarial network (cGAN) with modifications for mechanism synthesis, which is trained to learn the relationship between the requirements of a mechanism with respect to linkage lengths.

Generative Adversarial Network

Data-Driven Physics-Informed Neural Networks: A Digital Twin Perspective

no code implementations5 Jan 2024 Sunwoong Yang, Hojin Kim, Yoonpyo Hong, Kwanjung Yee, Romit Maulik, Namwoo Kang

This study explores the potential of physics-informed neural networks (PINNs) for the realization of digital twins (DT) from various perspectives.

Uncertainty Quantification

Weighted Unsupervised Domain Adaptation Considering Geometry Features and Engineering Performance of 3D Design Data

no code implementations8 Sep 2023 Seungyeon Shin, Namwoo Kang

The developed bi-weighting strategy based on the geometry features and engineering performance of engineering structures is incorporated into the training process.

Unsupervised Domain Adaptation

Performance Comparison of Design Optimization and Deep Learning-based Inverse Design

no code implementations23 Aug 2023 Minyoung Jwa, Jihoon Kim, Seungyeon Shin, Ah-hyeon Jin, Dongju Shin, Namwoo Kang

Surrogate model-based optimization has been increasingly used in the field of engineering design.

Topology Optimization via Machine Learning and Deep Learning: A Review

no code implementations19 Oct 2022 Seungyeon Shin, Dongju Shin, Namwoo Kang

Topology optimization (TO) is a method of deriving an optimal design that satisfies a given load and boundary conditions within a design domain.

Adaptive Neural Network Ensemble Using Frequency Distribution

no code implementations19 Oct 2022 Ungki Lee, Namwoo Kang

Neural network (NN) ensembles can reduce large prediction variance of NN and improve prediction accuracy.

Wheel Impact Test by Deep Learning: Prediction of Location and Magnitude of Maximum Stress

no code implementations3 Oct 2022 Seungyeon Shin, Ah-hyeon Jin, Soyoung Yoo, Sunghee Lee, ChangGon Kim, Sungpil Heo, Namwoo Kang

The proposed model can replace the impact test in the early wheel-development stage by predicting the impact performance in real-time and can be used without domain knowledge.

Deep Learning-Based Inverse Design for Engineering Systems: Multidisciplinary Design Optimization of Automotive Brakes

no code implementations27 Feb 2022 Seongsin Kim, Minyoung Jwa, Soonwook Lee, Sunghoon Park, Namwoo Kang

The braking performance of the brake system is a target performance that must be considered for vehicle development.

Explainable Artificial Intelligence for Manufacturing Cost Estimation and Machining Feature Visualization

1 code implementation28 Oct 2020 Soyoung Yoo, Namwoo Kang

Using the proposed process, we can provide a design guidance to engineering designers in reducing manufacturing costs during the conceptual design phase.

Explainable artificial intelligence

Idle Vehicle Relocation Strategy through Deep Learning for Shared Autonomous Electric Vehicle System Optimization

no code implementations16 Oct 2020 Seongsin Kim, Ungki Lee, Ikjin Lee, Namwoo Kang

Finally, a deep learning model using the optimal solution data is built to estimate the optimal strategy without solving relocation.

Generative Design by Reinforcement Learning: Enhancing the Diversity of Topology Optimization Designs

no code implementations17 Aug 2020 Seowoo Jang, Soyoung Yoo, Namwoo Kang

To reduce the heavy computational burden of the wheel topology optimization process required by our RL formulation, we approximate the optimization process with neural networks.

reinforcement-learning Reinforcement Learning (RL)

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