Results 21 to 30 of about 3,367 (185)

An Electromagnetically-Actuated All-PDMS Valveless Micropump for Drug Delivery

open access: yesMicromachines, 2011
This paper presents the fabrication process of a single-chamber planar valveless micropump driven by an external electromagnetic actuator. This micropump features a pair of micro diffuser and nozzle elements used to rectify the fluid flow, and an elastic
Farid Amirouche, Yu Zhou
doaj   +1 more source

A Micropump Driven by Marangoni Effect

open access: yesJournal of Thermal Science and Technology, 2008
A micropump driven by the thermocapillary convection is proposed. The purpose of this study is to examine the flow structure in liquid region and the effect of the geometry on the performance of the present micropump. There are two significant advantages
Kenji SUGIMOTO   +2 more
doaj   +1 more source

A Smart Active Phase-Change Micropump Based on CMOS-MEMS Technology

open access: yesSensors, 2023
The rational integration of many microfluidic chips and micropumps remains challenging. Due to the integration of the control system and sensors in active micropumps, they have unique advantages over passive micropumps when integrated into microfluidic ...
Wenzui Jin   +6 more
doaj   +1 more source

A Valveless Piezoelectric Micropump Based on Projection Micro Litho Stereo Exposure Technology

open access: yesIEEE Access, 2019
At present, the micropumps are usually adopted in microelectromechanical systems (MEMS) process, which is characterized by high technical complexity and expense, to obtain micro-scale internal channels. Moreover, the MEMS process is more suitable for the
Jun Huang   +5 more
doaj   +1 more source

Parameter Optimization of Printcake Machine Using Full Factorial

open access: yesSpektrum Industri: Jurnal Ilmiah Pengetahuan dan Penerapan Teknik Industri, 2023
This research analyzes pancake batter and discovers the ideal printing parameters on the HALTech Printcake machine, the machine was newly developed and hasn’t been optimize yet where the prior research on 3D Printing pancake batter never been done.
Ahmad Amirudin Assidiq   +2 more
doaj   +1 more source

Modular Architecture of a Non-Contact Pinch Actuation Micropump

open access: yesSensors, 2012
This paper demonstrates a modular architecture of a non-contact actuation micropump setup. Rapid hot embossing prototyping was employed in micropump fabrication by using printed circuit board (PCB) as a mold material in polymer casting. Actuator-membrane
Ruzairi Abdul Rahim   +5 more
doaj   +1 more source

Assessment of Blood Biophysical Properties Using Pressure Sensing with Micropump and Microfluidic Comparator

open access: yesMicromachines, 2022
To identify the biophysical properties of blood samples consistently, macroscopic pumps have been used to maintain constant flow rates in a microfluidic comparator.
Yang Jun Kang
doaj   +1 more source

A Double-Rotating Ferrofluid Vane Micropump with an Embedded Fixed Magnet

open access: yesActuators
This paper introduces the prototype design, magnetic field analysis and experimental test of a double-rotating ferrofluid vane micropump with an embedded fixed magnet.
Ye Wang   +9 more
doaj   +1 more source

Design and Fabrication of Integrated Microchannel and Peristaltic Micropump System for Inertial Particle Separation

open access: yesMATEC Web of Conferences, 2018
In particle separation applications, conventional syringe pumps are widely used to supply fluid flow into microchannels at a controlled flow rate. However, their bulky structures lack the development of compact particle separation systems which is ...
Sönmez Utku   +2 more
doaj   +1 more source

Manipulating fluid with vibrating 3D-printed paddles for applications in micropump

open access: yesNanotechnology and Precision Engineering, 2019
This paper presents a novel working mechanism of a micropump using micropaddles (MPs) to actively manipulate fluid based on 3D printing technology. The novel working principle is systematically discussed using analysis, computation and experiment methods.
Zhiyong Tang   +4 more
doaj   +1 more source

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