Zhongyu Wang, Lianxin Zhang, Pengfei Sun, Jian Li, Chengzhen Yin. Mathematical Modeling Method for Generation of Gaussian-Type Removal Function in Fluid Jet Polishing[J]. Acta Optica Sinica, 2018, 38(10): 1022002
- Acta Optica Sinica
- Vol. 38, Issue 10, 1022002 (2018)
Fig. 1. Schematic of removal function generation by rotating sweep in fluid jet polishing
Fig. 2. Schematic of mathematical model
Fig. 3. Influence of nozzle height on rotation axis when intersection points of jet beam and rotating spindle are at different positions. (a) Beneath workpiece surface; (b) on workpiece surface; (c) above workpiece surface; (d) well above workpiece surface
Fig. 4. Test platform of removal function model
Fig. 5. Distribution of rotation axis selected in verification experiment on symmetric axis of removal function. (a) 3D profile of removal function; (b) corresponding cross section
Fig. 6. Profile comparison of removal functions obtained by model calculation and practical experiment. (a) Rotation axis I; (b) rotation axis II; (c) rotation axis III; (d) rotation axis IV
Fig. 7. Distribution of rotation axis selected in calculation on symmetric axis of removal function. (a) 3D profile of removal function; (b) corresponding cross section
Fig. 8. Cross-sectional profiles of removal functions by rotating sweep obtained after calculations when rotation axes are at different positions. (a) O1; (b) O2; (c) O3; (d) O4; (e) O5; (f) O6; (g) O7; (h) O8
Fig. 9. Maximum removal depth of removal function. (a) Schematic; (b) under different rotation axes
Fig. 10. Removal diameter of removal function. (a) Schematic; (b) under different rotation axes
Fig. 11. Surfaces processed by different methods. (a) Traditional method; (b) Gaussian-type removal function
Fig. 12. PSD analysis of processed surfaces under different removal functions
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Table 1. Parameters for verification experiment of removal function model
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Table 2. Parameters for fabrication with fixed oblique incidence
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