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Keywords: Microfluidics
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Proceedings Papers

Proc. ASME. IMECE2021, Volume 10: Fluids Engineering, V010T10A060, November 1–5, 2021
Paper No: IMECE2021-68063
...Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-68063 MICROFLUIDICS-BASED FABRICATION OF A HELE-SHAW CELL DEVICE FOR DROP COALESCENCE IMAGING Carson Emeigh, Haipeng Zhang, Sangjin Ryu1 University...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 10: Fluids Engineering, V010T10A042, November 1–5, 2021
Paper No: IMECE2021-70623
...Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-70623 APPLICATIONS OF ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY (EIS) FOR VARIOUS ELECTRODE PATTERN IN A MICROFLUIDIC CHANNEL WITH DIFFERENT ELECTROLYTE...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A075, November 1–5, 2021
Paper No: IMECE2021-73099
... crystal microbalance (QCM) is built into the microfluidic device to track the real-time particle deposition by shift of the resonance frequency. The new technique is promising to quantify water filtration. QCM microfluidics particle deposition Proceedings of the ASME 2021 International...
Proceedings Papers

Proc. ASME. IMECE2001, Micro-Electro-Mechanical Systems (MEMS), 207-213, November 11–16, 2001
Paper No: IMECE2001/MEMS-23830
... if the channel gap is too large for the given droplet size and EWOD mechanism. electrowetting electrowetting on dielectric (EWOD) droplet split microfluidics Proceedings of 2001 ASME International Mechanical Engineering Congress and Exposition November 11-16,2001, New York, NY MEMS-Vol. 3 IMECE2001...
Proceedings Papers

Proc. ASME. IMECE2001, Heat Transfer: Volume 3 — Fluid-Physics and Heat Transfer for Macro- and Micro-Scale Gas-Liquid and Phase-Change Flows, 55-62, November 11–16, 2001
Paper No: IMECE2001/HTD-24200
...Abstract Abstract This paper introduces the recent effort to use surface tension in MEMS, especially, to use electrowetting for efficient pumping in microfluidics. Importance of surface tension in microscale is explained, and examples of utilizing it to design microdevices are presented...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A031, November 16–19, 2020
Paper No: IMECE2020-23957
...Abstract Abstract This study reports the design, fabrication, and a two-dimensional numerical analysis to identify the optimal operating parameters of a novel microfluidic co-culture platform with an integrated pressure-controlled valve. Replica molding using 3D printed PDMS molds were used...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 1: Acoustics, Vibration, and Phononics, V001T01A001, November 16–19, 2020
Paper No: IMECE2020-23571
... the streaming-dominant particles, thereby enhancing the acoustophoretic particle sorting performance. Keywords: Acoustophoretic particle sorting; microfluidics; microchannel s geometry NOMENCLATURE W length of the bottom wall of the microchannel W_t length of the top wall of the trapezoidal case H height...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 1: Advances in Aerospace Technology, V001T03A026, November 11–14, 2019
Paper No: IMECE2019-11581
... Abstract The design and analysis of a paper-based microfluidic analytical device (μPAD) are presented in this paper for the detection of fentanyl and related synthetic opioids. Fentanyl, a synthetic opioid, is an extremely fast-acting synthetic narcotic analgesic having a high potency...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 10: Micro- and Nano-Systems Engineering and Packaging, V010T11A061, November 15–21, 2013
Paper No: IMECE2013-63346
... This paper presents the optimal design of electrode structure and microfluidics channel for effective particle separations. The purpose of the microfluidics chip is to generate the DEP (dielectrophoresis) force within the micro channel to separate both negative DEP (nDEP) and positive DEP (pDEP...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 10: Micro and Nano Systems, 659-665, November 12–18, 2010
Paper No: IMECE2010-40470
... macroscopic mass flow meters, either due to their large volume, high cost, or inability to withstand harsh environments. 01 05 2012 microfluidics measurements flowmeter discharge coefficient pressure drop 1 Copyright © by ASME ASME: ASME International Mechanical Engineering Congress...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 10: Micro and Nano Systems, 447-451, November 12–18, 2010
Paper No: IMECE2010-39242
... of defect-free areas in the 100–200 μm size range that are sufficient for flux measurement. Finally, a microfluidic flow cell was created for characterizing the transport properties of the fabricated membranes. 01 05 2012 desalination hydrophobic nanopore self-assembled monolayer...
Proceedings Papers

Proc. ASME. IMECE2009, Volume 12: Micro and Nano Systems, Parts A and B, 449-453, November 13–19, 2009
Paper No: IMECE2009-10992
... performance of the devices is studied by Poincare map technique. It is observed that the mixing is enhanced with an inclined rib in the neck channel. PDMS diaphragm microfluidics micropump micromixer 1 Copyright © 2009 by ASME DRAFT Proceedings of IMECE2009 2009 ASME International Mechanical...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 13: Nano-Manufacturing Technology; and Micro and Nano Systems, Parts A and B, 811-815, October 31–November 6, 2008
Paper No: IMECE2008-68202
... amplitude of the vibrating plate. The pumping rates on order of 1mL/min were attained. Pump pressure is several 100Pa. The pump also shows that it can work as an efficient micromixer. PDMS vibrating plate microfluidics micropump micromixer Proceedings of IMECE2008 2008 ASME International...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 13: Nano-Manufacturing Technology; and Micro and Nano Systems, Parts A and B, 1041-1044, October 31–November 6, 2008
Paper No: IMECE2008-68903
... in the microsystem. MC will be integrated with AC electokinetic to produce a lab-on-a-chip that can concentrate measure and differentiate viable estrogen. Microcantilever antibody estrogen concentration microfluidics AC electroosmosis Proceedings of IMECE2008 oca ul I lect ersit lam the sensor sensing m...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 4: Design, Analysis, Control and Diagnosis of Fluid Power Systems, 247-255, November 11–15, 2007
Paper No: IMECE2007-42891
... complexity limits simulation studies to non-transient or limited transient behavior. We present a different approach of microfluidic modeling, which is based on bond graph theory. Lumped component physics and power relations between the elements determine the dynamic behavior. In this way, dynamic...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 71-76, November 11–15, 2007
Paper No: IMECE2007-43984
.... Microfluidics micropumps piezoelectrics numerical simulation actuated valveless micropump to create a closed flow in a Proceedings of IMECE2007 2007 ASME International Mechanical Engineering Congress and Exposition November 11-15, 2007, Seattle, Washington, USA 1 Copyright © 2007 by ASME INTRODUCTION...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 1027-1035, November 11–15, 2007
Paper No: IMECE2007-41329
... 26 05 2009 The development of Lab-on-a-Chip devices with integrated bio-analysis functions requires a complex network of microfluidic transport and processes. Many of these functions call for the isolation or separation of specific bio-particles or cells. The design of a miniaturized...
Proceedings Papers

Proc. ASME. IMECE2002, Fluids Engineering, 425-430, November 17–22, 2002
Paper No: IMECE2002-33625
... presented in the paper is inspired from thin film lubrication theory and would be applicable for a wide range of low Reynolds number, pressure-driven microfluidic configurations. 23 05 2008 Microfluidics MEMS microchannel porous membrane low Reynolds number Proceedings of IMECE 02...
Proceedings Papers

Proc. ASME. IMECE2002, Microelectromechanical Systems, 87-94, November 17–22, 2002
Paper No: IMECE2002-33328
... surprises to device designers. 23 05 2008 cavitation MEMS cascade micropump microfluidics E Pel e L stit ch data well in predicting the onset of cavitation and the length of the cavitation zones. Also, no mechanical damage from cavita- tion was found. This implies that cavitation...
Proceedings Papers

Proc. ASME. IMECE2003, Microelectromechanical Systems, 537-544, November 15–21, 2003
Paper No: IMECE2003-42738
... Electrokinetic pumping is commonly used as a mechanism for species transport in microfluidic systems. Joule heating, caused by current flow through the buffer solution during electroosmotic flow, can lead to significant increases in the system temperature which can be detrimental...