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Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2949871
Abstract: Direct aperture optimization (DAO) is an effective method to generate high-quality intensity-modulated radiation therapy treatment plans. In generic DAO, the direction of negative gradient descent is generally used to determine the aperture shape. However, this…
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Keywords:
aperture;
aperture shape;
gradient descent;
generation ... See more keywords
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Published in 2023 at "Materials"
DOI: 10.3390/ma16041597
Abstract: A Helmholtz resonator (HR) with an embedded aperture is an effective acoustic metamaterial for noise reduction in the low-frequency range. Its sound absorption property is significantly affected by the aperture shape. Sound absorption properties of…
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Keywords:
aperture shape;
helmholtz resonator;
absorption;
absorption property ... See more keywords