Computation of the acoustic radiation force using the finite-difference time-domain method
文献类型:期刊论文
作者 | Feiyan Cai; Long Meng; Chunxiang Jiang; Yu Pan; Hairong Zheng |
刊名 | JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA
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出版日期 | 2010 |
卷号 | 128期号:4页码:1617-1622 |
英文摘要 | The computational details related to calculating the acoustic radiation force on an object using a 2-D grid finite-difference time-domain method FDTD are presented. The method is based on propagating the stress and velocity fields through the grid and determining the energy flow with and without the object. The axial and radial acoustic radiation forces predicted by FDTD method are in excellent agreement with the results obtained by analytical evaluation of the scattering method. In particular, the results indicate that it is possible to trap the steel cylinder in the radial direction by optimizing the width of Gaussian source and the operation frequency. As the sizes of the relating objects are smaller than or comparable to wavelength, the algorithm presented here can be easily extended to 3-D and include torque computation algorithms, thus providing a highly flexible and universally usable computation engine. |
收录类别 | SCI |
原文出处 | http://scitation.aip.org/docserver/fulltext/asa/journal/jasa/128/4/1.3474896.pdf?expires=1431800563&id=id&accname=2113437&checksum=691C9C154AB4873EACB5F839DD15B4E7 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/2925] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA |
推荐引用方式 GB/T 7714 | Feiyan Cai,Long Meng,Chunxiang Jiang,et al. Computation of the acoustic radiation force using the finite-difference time-domain method[J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA,2010,128(4):1617-1622. |
APA | Feiyan Cai,Long Meng,Chunxiang Jiang,Yu Pan,&Hairong Zheng.(2010).Computation of the acoustic radiation force using the finite-difference time-domain method.JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA,128(4),1617-1622. |
MLA | Feiyan Cai,et al."Computation of the acoustic radiation force using the finite-difference time-domain method".JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA 128.4(2010):1617-1622. |
入库方式: OAI收割
来源:深圳先进技术研究院
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