FJP

Fluid Jet Polishing ( FJP) is a new finishing process in advanced optical manufacturing.

液体喷射抛光（Fluid Jet Polishing，简称FJP）技术是近年来刚刚提出的应用于先进光学制造业的新思路与方法。

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Based on experiment, the influence of the process parameters of fluid Jet polishing ( FJP), including working pressure, working distance, jet angle and working time etc, on the removal rate of the workpiece is investigated.

以实验为基础，研究了液体喷射抛光技术的各工艺参数，包括喷射角、工作压力、工作距离和作用时间等参量对工件材料去除的影响。

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Characteristics of the polishing area are investigated by fluid jet polishing ( FJP) and removal mechanism of material in the experiment.

从实验出发，研究了液体喷射抛光中抛光区的特征及材料的去除机理。

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The surface shape of the workpiece is exactly modified by controlling the parameters of FJP, such as pressure, direction, working time etc.

通过控制液体喷射的压力、方向及驻留时间等量来定量修正被加工件面形的新型光学加工工艺。

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Distribution of removed material in Fluid Jet Polishing ( FJP) was investigated in experiments. The characteristics of fluid velocity and pressure on the sample surface were simulated using Finite Element Method ( FEM) when the fluid jet impacts the work piece.

实验研究了液体喷射抛光技术的材料去除量分布特征，并利用有限元分析方法，分析了抛光头（液体柱）与工件表面相互作用时流场的分布特点。

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CONCLUSION: FJP has a good effect for nourishing blood.

结论大枣多糖有好的补血作用。

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