scholarly journals Erratum to: Finite Element Analysis-Based Damage Metric for Airtightness Performance Evaluation of Concrete Tube Structures

Author(s):  
Prakash Devkota ◽  
Heung Woon Jang ◽  
Jung-Wuk Hong ◽  
Joonam Park
2007 ◽  
Vol 345-346 ◽  
pp. 749-752
Author(s):  
Kwang Chul Lee ◽  
Nam Seo Goo

In this paper, the pumping performance of a piezoelectric micropump is simulated with commercial finite element analysis (FEA) software COMSOL Multiphysics 3.2a. The micropump is composed of a 4-layer piezo-composite actuator (LIPCA), a polydimethylsiloxane (PDMS) pump chamber, and two diffusers. The piezoelectric domain, structural domain and fluid domain are coupled in the simulation. Water flow rates are numerically predicted for geometric parameters of the micropump. Based on this study, the micropump is optimally designed to obtain its better pumping performance.


2013 ◽  
Vol 37 (1) ◽  
pp. 121-127 ◽  
Author(s):  
Yong-Sung Lee ◽  
Ki-Hoon Shin ◽  
Seong-Kyun Cheong ◽  
Ung-Jae Choi ◽  
Young-Keun Kim ◽  
...  

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