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Impact of Magnetohydrodynamics on Thermal Mixing Efficiency and Entropy Generation Analysis Passing Through a Micromixer Using Non-Newtonian Nanofluid [PDF]
MicromachinesThe present paper investigates the steady laminar flow and thermal mixing performance of non-Newtonian Al2O3 nanofluids within a two-layer cross-channel micromixer, employing three-dimensional numerical simulations to solve the governing equations across
Naas Toufik Tayeb +5 more
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Effects of Geometric Parameters on Mixing Efficiency and Optimization in Variable Cross Section Microchannels [PDF]
MicromachinesMicromixers are important devices used in many fields for various applications which provide high mixing efficiencies and reduce the amount of reagents and samples.
Lijun Yang +4 more
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Micromachines, 2023 As an essential component of chip laboratories and microfluidic systems, micromixers are widely used in fields such as chemical and biological analysis. In this work, a square cavity micromixer with multiple structural parameters (baffles, obstacles, and
Jiacheng Nai +6 more
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The Negative Dependence of Evacuation Time on Group Size Under a Binding Mechanism
Frontiers in Physics, 2022 This paper initiates the analysis of the relation between evacuation time and group size by applying an extended floor-field cellular automaton model. Multi-speed-agents, a group structure containing leaders and followers, and a local-density-dependent ...
Tianyi Wang, Yu Chen
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Micromachines, 2021 Mixing at the microscale is of great importance for various applications ranging from biological and chemical synthesis to drug delivery. Among the numerous types of micromixers that have been developed, planar passive spiral micromixers have gained ...
Omid Rouhi +7 more
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Mixing Enhancement of Non-Newtonian Shear-Thinning Fluid for a Kenics Micromixer
Micromachines, 2021 In this work, a numerical investigation was analyzed to exhibit the mixing behaviors of non-Newtonian shear-thinning fluids in Kenics micromixers. The numerical analysis was performed using the computational fluid dynamic (CFD) tool to solve 3D Navier ...
Abdelkader Mahammedi +3 more
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Micromachines, 2022 The synthesis of nanoparticles in microchannels promises the advantages of small size, uniform shape and narrow size distribution. However, only with insights into the mixing processes can the most suitable designs and operating conditions be ...
Songtao Cai, Peer Erfle, Andreas Dietzel
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Micromachines, 2021 Optimum configuration of a micromixer with two-layer crossing microstructure was performed using mixing analysis, surrogate modeling, along with an optimization algorithm. Mixing performance was used to determine the optimum designs at Reynolds number 40.
Shakhawat Hossain +7 more
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A novel electrokinetic micromixing system with conductive mixing-enclosure-A geometrical study [PDF]
Journal of Heat and Mass Transfer Research, 2022 In this paper, an electrokinetic micromixing system with conductive mixing-enclosure is proposed. The simulated micromixer can be fabricated easily and accordingly, it can be used in the microfluidic systems effectively. The mixing process is intensified
Morteza Nazari +3 more
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Development of a trench cutting re-mixing deep wall method model test device [PDF]
, 2020 The trench cutting re-mixing deep wall (TRD) is a new type of underground waterproof curtain. Mixing uniformity is the key index affecting the efficiency and quality of this method.
Bezuijen, Adam +5 more
core +2 more sources