Optics and Precision Engineering, Volume. 32, Issue 11, 1736(2024)
Design of large-scale semi-circular tube flow microchannel imitating peristome structure of nepenthes alata
Figures & Tables(16)
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. 5. Liquid titration test benches， workpieces and 3D printing equipment
Fig. 7. Relationship curves of elliptical semi-major axis， microfluidic channel width-spreading coefficient and
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
Table 1. Workpiece material properties and resolution
View tableView in ArticleTable 1. Workpiece material properties and resolution
打印材料 密度 黏度 熔点 最小层厚 打印精度 XY分辨率 Z分辨率 红蜡HS618 1.08 150~250 cps 50 ℃ 20 μm 0.02 mm 62 μm 25~150 μm
Table 2. Structural parameters and trial groups
View tableView in ArticleTable 2. Structural parameters and trial groups
结构参数 数 值 因素 椭圆半长轴D/μm A 微流道宽度d/μm B 空腔楔角θ/（°） C 盾形结构体长l/μm D 拉伸长度h/μm E 曲率k F
Table 3. Factor level
View tableView in ArticleTable 3. Factor level
因素水平 1 2 3 4 5 A 390 480 570 660 750 B 320 340 360 380 400 C 15 30 40 45 50 D 360 400 430 470 500 E 200 250 300 350 400 F 2/3 1 2
Table 4. Summary of （effective）spreadability effects of each parameter
View tableView in ArticleTable 4. Summary of （effective）spreadability effects of each parameter
因素
水平
（有效）铺展系数 A B C D E F I1 3.59 2.16 3.90 5.30 5.30 0.35 I2 4.93 1.59 5.30 2.53 0.71 0.24 I3 5.30 1.58 4.99 2.63 1.08 0.38 I4 5.06 1.18 3.14 2.48 1.18 — I5 5.02 1.00 2.36 2.22 1.86 极差Ra 1.71 1.16 2.94 3.08 4.59 0.14 显著性 E＞D＞C＞A＞B＞F 最优水平 E1D1C2B1A3F3
Tools
Get Citation
Copy Citation Text
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
Paper Information
Category:
Received: Jan. 19, 2024
Accepted: --
Published Online: Aug. 8, 2024
The Author Email: Chen JIANG (jc_bati@163.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20