Article ID Journal Published Year Pages File Type
11023610 Sensors and Actuators A: Physical 2018 19 Pages PDF
Abstract
A technique of check valve improvement for high frequency and high flow rate piezoelectric pumps is presented. By adding in a blocking edge over polydimethylsiloxane (PDMS) film check valve to modify their deformation pattern, 40%-300% flow rate enhancement and 5-6 kPa output pressure increment were achieved on a bench top testing platform. Experimental results show that the new valve is benefits to design a high efficiency and high outflow piezoelectric pump.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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