Feihao CHEN, Chen JIANG, Yu HAO, Shiwei XU. Design of large-scale semi-circular tube flow microchannel imitating peristome structure of nepenthes alata[J]. Optics and Precision Engineering, 2024, 32(11): 1736
- Optics and Precision Engineering
- Vol. 32, Issue 11, 1736 (2024)
Fig. 1. Planar and semi-circular tube structure of peristome of Nepenthes alata
Fig. 2. Single channel model imitating peristome structure of Nepenthes alata
Fig. 3. Schematic diagram of liquid uni-directional spreading decomposition
Fig. 4. Structure pinning diagram and typical pinning model［19］
Fig. 5. Liquid titration test benches， workpieces and 3D printing equipment
Fig. 6. Spreading process
Fig. 7. Relationship curves of elliptical semi-major axis， microfluidic channel width-spreading coefficient and D /d
Fig. 8. Relationship curve of microcavity wedge-spreading coefficient
Fig. 9. Relationship curve of structure length-spreading coefficient
Fig. 10. Relationship curve of stretch length-spreading coefficient
Fig. 11. Curvature-spreading distance-effective spreading coefficient curve
Fig. 12. Influence of various factors on spreading performance
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Table 1. Workpiece material properties and resolution
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Table 2. Structural parameters and trial groups
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Table 3. Factor level
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Table 4. Summary of （effective）spreadability effects of each parameter
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