Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model

The rapid advancement of artificial intelligence is transforming the computer-aided design of microfluidic chips. As a key component, microfluidic mixers are widely used in bioengineering, chemical experiments, and medical diagnostics due to their efficient mixing capabilities. Traditionally, the si...

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Main Authors: Qian Li, Yuwei Chen, Taotao Sun, Junchao Wang
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/16/1/5
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author Qian Li
Yuwei Chen
Taotao Sun
Junchao Wang
author_facet Qian Li
Yuwei Chen
Taotao Sun
Junchao Wang
author_sort Qian Li
collection DOAJ
description The rapid advancement of artificial intelligence is transforming the computer-aided design of microfluidic chips. As a key component, microfluidic mixers are widely used in bioengineering, chemical experiments, and medical diagnostics due to their efficient mixing capabilities. Traditionally, the simulation of these mixers relies on the finite element method (FEM), which, although effective, presents challenges due to its computational complexity and time-consuming nature. To address this, we propose a nine-grid network (NGN) model theory with a centrally symmetric structure.The NGN uses a symmetric structure similar to a 3 × 3 grid to partition the fluid space to be predicted. Using this theory, we developed and trained an artificial neural network (ANN) to predict the fluid dynamics within microfluidic mixers. This approach significantly reduces the time required for fluid evaluation. In this study, we designed a prototype microfluidic mixer and validated the reliability of our method by comparing it with predictions from traditional FEM software. The results show that our NGN model completes fluid predictions in just 40 s compared to approximately 10 min with FEM, with acceptable error margins. This technology achieves a 15-fold acceleration, greatly reducing the time and cost of microfluidic chip design.
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institution Kabale University
issn 2072-666X
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spelling doaj-art-8358eb8b4bf041998bd679faa543982f2025-01-24T13:41:48ZengMDPI AGMicromachines2072-666X2024-12-01161510.3390/mi16010005Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network ModelQian Li0Yuwei Chen1Taotao Sun2Junchao Wang3Innovation Center for Electronic Design Automation Technology, Hangzhou Dianzi University, Hangzhou 310018, ChinaInnovation Center for Electronic Design Automation Technology, Hangzhou Dianzi University, Hangzhou 310018, ChinaInnovation Center for Electronic Design Automation Technology, Hangzhou Dianzi University, Hangzhou 310018, ChinaInnovation Center for Electronic Design Automation Technology, Hangzhou Dianzi University, Hangzhou 310018, ChinaThe rapid advancement of artificial intelligence is transforming the computer-aided design of microfluidic chips. As a key component, microfluidic mixers are widely used in bioengineering, chemical experiments, and medical diagnostics due to their efficient mixing capabilities. Traditionally, the simulation of these mixers relies on the finite element method (FEM), which, although effective, presents challenges due to its computational complexity and time-consuming nature. To address this, we propose a nine-grid network (NGN) model theory with a centrally symmetric structure.The NGN uses a symmetric structure similar to a 3 × 3 grid to partition the fluid space to be predicted. Using this theory, we developed and trained an artificial neural network (ANN) to predict the fluid dynamics within microfluidic mixers. This approach significantly reduces the time required for fluid evaluation. In this study, we designed a prototype microfluidic mixer and validated the reliability of our method by comparing it with predictions from traditional FEM software. The results show that our NGN model completes fluid predictions in just 40 s compared to approximately 10 min with FEM, with acceptable error margins. This technology achieves a 15-fold acceleration, greatly reducing the time and cost of microfluidic chip design.https://www.mdpi.com/2072-666X/16/1/5finite element analysismicrofluidic mixermachine learning
spellingShingle Qian Li
Yuwei Chen
Taotao Sun
Junchao Wang
Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model
Micromachines
finite element analysis
microfluidic mixer
machine learning
title Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model
title_full Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model
title_fullStr Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model
title_full_unstemmed Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model
title_short Rapid Fluid Velocity Field Prediction in Microfluidic Mixers via Nine Grid Network Model
title_sort rapid fluid velocity field prediction in microfluidic mixers via nine grid network model
topic finite element analysis
microfluidic mixer
machine learning
url https://www.mdpi.com/2072-666X/16/1/5
work_keys_str_mv AT qianli rapidfluidvelocityfieldpredictioninmicrofluidicmixersvianinegridnetworkmodel
AT yuweichen rapidfluidvelocityfieldpredictioninmicrofluidicmixersvianinegridnetworkmodel
AT taotaosun rapidfluidvelocityfieldpredictioninmicrofluidicmixersvianinegridnetworkmodel
AT junchaowang rapidfluidvelocityfieldpredictioninmicrofluidicmixersvianinegridnetworkmodel