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Point defect states in two-dimensional phononic crystals |
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| Institution: | 1. Department of Mechanics, School of Aerospace Engineering, Huazhong University of Science and Technology, Wuhan 430074, P R China;2. Hubei Key Laboratory of Engineering Structural Analysis and Safety Assessment, Huazhong University of Science and Technology, Wuhan 430074, P R China |
| Abstract: | The point defect states of acoustic wave in the two-dimensional arrays of water cylinders with circular (square) cross section in mercury host are studied. The influence of the defect geometry on the defect band modes is investigated. |
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