TY - GEN
T1 - Numerical simulation of acoustic lenses based on fresnel zone plate
AU - Sutthasathuchana, Phat
AU - Boonyasiriwat, Chaiwoot
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2017/2/21
Y1 - 2017/2/21
N2 - In this work, we propose formulas for constructing Fresnel zone plates (FZP) used to focus acoustic waves generated from plane and spherical waves. The proposed formulas for FZP are frequency dependent. We also develop a MATLAB program for performing numerical simulation of acoustic wave propagation through FZP in two dimensions to validate the proposed formulas. Numerical results in both cases indicate that the FZP can successfully focus acoustic waves at the frequency of 1 kHz and the wave speed of 330 m/s. In the future we will construct a real FZP and perform a laboratory measurement to validate the proposed formulas and simulation results.
AB - In this work, we propose formulas for constructing Fresnel zone plates (FZP) used to focus acoustic waves generated from plane and spherical waves. The proposed formulas for FZP are frequency dependent. We also develop a MATLAB program for performing numerical simulation of acoustic wave propagation through FZP in two dimensions to validate the proposed formulas. Numerical results in both cases indicate that the FZP can successfully focus acoustic waves at the frequency of 1 kHz and the wave speed of 330 m/s. In the future we will construct a real FZP and perform a laboratory measurement to validate the proposed formulas and simulation results.
KW - Acoustic lens
KW - Finite difference method
KW - Fresnel zone plate
KW - Numerical simulation
UR - https://www.scopus.com/pages/publications/85016207338
U2 - 10.1109/ICSEC.2016.7859957
DO - 10.1109/ICSEC.2016.7859957
M3 - Conference contribution
AN - SCOPUS:85016207338
T3 - 20th International Computer Science and Engineering Conference: Smart Ubiquitos Computing and Knowledge, ICSEC 2016
BT - 20th International Computer Science and Engineering Conference
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 20th International Computer Science and Engineering Conference, ICSEC 2016
Y2 - 14 December 2016 through 17 December 2016
ER -