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arXiv 1709.09578cs.LGcs.NAmath.NA
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神经网络用于拓扑优化

Neural networks for topology optimization

University of Amsterdam, Amsterdam, The Netherlands(阿姆斯特丹大学);Skolkovo Institute of Science and Technology(斯克沃尔诺夫科学与技术研究所);Institute of Numerical Mathematics RAS, Moscow, Russia(俄罗斯科学院数值数学研究所)

Ivan Sosnovik, Ivan Oseledets

AI总结:

本文提出基于深度学习的拓扑优化加速方法,将布局问题转化为图像分割任务,利用卷积编码器-解码器架构实现高效优化,实验表明方法显著提升优化速度并具有良好的泛化能力。

摘要:

在本研究中,我们提出了一种基于深度学习的方法,以加速拓扑优化方法。我们试图解决布局问题。本工作的主要创新点是将问题表述为图像分割任务。我们利用深度学习方法的高效像素级图像标注技术来进行拓扑优化。我们引入了卷积编码器-解码器架构,并介绍了通过高性能方法解决上述问题的整体方法。进行的实验展示了优化过程的显著加速。所提出的方法具有出色的泛化能力。我们展示了所提出模型应用于其他问题的能力。成功的实验结果以及当前方法的缺点均进行了讨论。

英文摘要:

In this research, we propose a deep learning based approach for speeding up the topology optimization methods. The problem we seek to solve is the layout problem. The main novelty of this work is to state the problem as an image segmentation task. We leverage the power of deep learning methods as the efficient pixel-wise image labeling technique to perform the topology optimization. We introduce convolutional encoder-decoder architecture and the overall approach of solving the above-described problem with high performance. The conducted experiments demonstrate the significant acceleration of the optimization process. The proposed approach has excellent generalization properties. We demonstrate the ability of the application of the proposed model to other problems. The successful results, as well as the drawbacks of the current method, are discussed.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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