A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump

A novel approach was proposed to measure the hydraulic capacitance of a microfluidic membrane pump. Membrane deflection equations were modified from various studies to propose six theoretical equations to estimate the hydraulic capacitance of a microfluidic membrane pump. Thus, measuring the center...

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Main Authors: Chun-Hui Wu, Chia-Wei Chen, Long-Sheng Kuo, Ping-Hei Chen
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2014/198620
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author Chun-Hui Wu
Chia-Wei Chen
Long-Sheng Kuo
Ping-Hei Chen
author_facet Chun-Hui Wu
Chia-Wei Chen
Long-Sheng Kuo
Ping-Hei Chen
author_sort Chun-Hui Wu
collection DOAJ
description A novel approach was proposed to measure the hydraulic capacitance of a microfluidic membrane pump. Membrane deflection equations were modified from various studies to propose six theoretical equations to estimate the hydraulic capacitance of a microfluidic membrane pump. Thus, measuring the center deflection of the membrane allows the corresponding pressure and hydraulic capacitance of the pump to be determined. This study also investigated how membrane thickness affected the Young’s modulus of a polydimethylsiloxane (PDMS) membrane. Based on the experimental results, a linear correlation was proposed to estimate the hydraulic capacitance. The measured hydraulic capacitance data and the proposed equations in the linear and nonlinear regions qualitatively exhibited good agreement.
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institution Kabale University
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publishDate 2014-01-01
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series Advances in Materials Science and Engineering
spelling doaj-art-a8add00079254f13831e5ab36f96f1b62025-02-03T05:51:28ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422014-01-01201410.1155/2014/198620198620A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane PumpChun-Hui Wu0Chia-Wei Chen1Long-Sheng Kuo2Ping-Hei Chen3Department of Mechanical Engineering, National Taiwan University, No. 1, Roosevelt Road, Section 4, Taipei 10617, TaiwanDepartment of Mechanical Engineering, National Taiwan University, No. 1, Roosevelt Road, Section 4, Taipei 10617, TaiwanDepartment of Mechanical Engineering, National Taiwan University, No. 1, Roosevelt Road, Section 4, Taipei 10617, TaiwanDepartment of Mechanical Engineering, National Taiwan University, No. 1, Roosevelt Road, Section 4, Taipei 10617, TaiwanA novel approach was proposed to measure the hydraulic capacitance of a microfluidic membrane pump. Membrane deflection equations were modified from various studies to propose six theoretical equations to estimate the hydraulic capacitance of a microfluidic membrane pump. Thus, measuring the center deflection of the membrane allows the corresponding pressure and hydraulic capacitance of the pump to be determined. This study also investigated how membrane thickness affected the Young’s modulus of a polydimethylsiloxane (PDMS) membrane. Based on the experimental results, a linear correlation was proposed to estimate the hydraulic capacitance. The measured hydraulic capacitance data and the proposed equations in the linear and nonlinear regions qualitatively exhibited good agreement.http://dx.doi.org/10.1155/2014/198620
spellingShingle Chun-Hui Wu
Chia-Wei Chen
Long-Sheng Kuo
Ping-Hei Chen
A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump
Advances in Materials Science and Engineering
title A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump
title_full A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump
title_fullStr A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump
title_full_unstemmed A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump
title_short A Novel Approach to Measure the Hydraulic Capacitance of a Microfluidic Membrane Pump
title_sort novel approach to measure the hydraulic capacitance of a microfluidic membrane pump
url http://dx.doi.org/10.1155/2014/198620
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