Results 101 to 110 of about 2,413 (200)

Optimization Design of a Novel Passive Micromixer Using Response Surface Methodology [PDF]

Iranian Journal of Chemistry & Chemical Engineering
Biochips and microchemical systems utilize micromixers to mix various reactants in microscale environments effectively. The innovative microfluidic device is described. This study aims to enhance the Mixing Index (MI) by changing geometric parameters and
Ke Wang
doaj   +1 more source

Rapid Fabrication of Disposable Micromixing Arrays Using Xurography and Laser Ablation

Micromachines, 2017
We assessed xurography and laser ablation for the manufacture of passive micromixers arrays to explore the scalability of unconventional manufacture technologies that could be implemented under the restrictions of the Point of Care for developing ...
J. Israel Martínez-López, H.A. Betancourt, Erika García-López, Ciro A. Rodriguez, Hector R. Siller   +4 more
doaj   +1 more source

A microfluidic electroosmotic mixer and the effect of potential and frequency on its mixing efficiency

, 2009
This paper presents the design and numerical simulation of a T-shape microfluidic electroosmotic micromixer. It is equipped with six microelectrodes that are embedded in the side surfaces of the microchannel.
Kanwar, J. R., Khoshmanesh, K., Kouzani, A. Z., Nahavandi, S.   +3 more
core   +1 more source

Uncertainty Analysis of Mixing Efficiency Variation in Passive Micromixers due to Geometric Tolerances

Modelling and Simulation in Engineering, 2015
The geometric layout is the key factor for enhancing the efficiency of the fluid mixing in passive micromixers. Therefore, by adjusting the geometric design and by controlling the geometric parameters, one can enhance the mixing process. However, through
Irina Stanciu
doaj   +1 more source

Computational fluid dynamic (CFD) optimization of microfluidic mixing in a MEMS steam generator [PDF]

, 2008
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2008.Includes bibliographical references (p. 23-24).The challenge of achieving rapid mixing in microchannels is addressed through a computational fluid dynamics (CFD ...
Collins, Kimberlee C. (Kimberlee Chiyoko)
core  

Topology Optimization of Passive Micromixers Based on Lagrangian Mapping Method

Micromachines, 2018
This paper presents an optimization-based design method of passive micromixers for immiscible fluids, which means that the Peclet number infinitely large.
Yuchen Guo, Yifan Xu, Yongbo Deng, Zhenyu Liu   +3 more
doaj   +1 more source

Design and Simulation of Microfluidic Passive Mixer With Geometric Variation [PDF]

, 2016
Microfluidic designs are advantageous and are extensively used in number of fields related to biomed ical and biochemical engineeri ng.
Jain, S, Unni, H N
core  

Geometrically Similar Rectangular Passive Micromixers and the Scaling Validity on Mixing Efficiency and Pressure Drops

Journal of Mechanical Engineering, 2019
In the present work, two geometrically similar passive geometries with dumbbell shape were designed to perturb the dominating viscous forces in the low Reynolds number (Re) flows of the fluids. The geometries were designated as PDM-I and PDM-II, in which
Naresh Veldurthi, Bodas D., Sunil Chandel, Tejashree Bhave   +3 more
doaj   +1 more source

Active Microfluidic Mixer with Fully-Differential Rotary Blades [PDF]

, 2016
Mixing of microfluidic flows is difficult due to the fact that microfluid is generally laminar flow and turbulence is not enough. To improve the mixing of microfluid, passive or active microfluidic mixers are developed.
Xiao, Licheng
core  

A millisecond passive micromixer with low flow rate, low sample consumption and easy fabrication. [PDF]

Sci Rep, 2021
Liao Y, Mechulam Y, Lassalle-Kaiser B.
europepmc   +1 more source