This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 202.38.71.124 This content was downloaded on 17/10/2015 at 09:31 Please note that terms and conditions apply. A U-shaped piezoelectric resonator for a compact and high-performance pump system View the table of contents for this issue, or go to the journal homepage for more 2015 Smart Mater. Struct. 24 105009 (http://iopscience.iop.org/0964-1726/24/10/105009) Home Search Collections Journals About Contact us My IOPscience