Open Access
 Issue JNWPU Volume 37, Number 2, April 2019 401 - 406 https://doi.org/10.1051/jnwpu/20193720401 05 August 2019

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

## 1 实验结果及分析

 图1加工完成后的V字型表面织构示意图

### 1.1 实验结果

 图2实验结果三维图

### 1.2 结果分析

 图3不同加载力下的Stribeck曲线
 图4不同速度下的Stribeck曲线

### 1.3 织构表面的摩擦磨损

 图5V字型织构表面磨损的SEM图

## 2 仿真分析

 图6网格划分

### 2.3 仿真结果

 图74种压强下的压力分布云图
 图84种压强下的湍流强度比较图

## 3 结论

① V字型表面织构可以在加载力及速度不断增大的情况下, 减小摩擦因数。②加载力与速度对摩擦因数的影响呈近线性关系，在一定误差范围内可以通过二元线性方程表示, 且加载力对摩擦因数的影响能力更强。③V字型织构磨损的主要方式是气蚀磨损, 它的主要区域是V字型表面织构的尖端部分。④V字型织构减小摩擦因数的原理与提高油膜稳定性有着很大的关系。通过压强分布云图和湍流强度云图都可以分析出在压强不断增加时油膜的速度和流动轨迹, 湍流强度云图也证明了尖端部分的磨损与流体运动规律的改变。

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## All Figures

 图1加工完成后的V字型表面织构示意图 In the text
 图2实验结果三维图 In the text
 图3不同加载力下的Stribeck曲线 In the text
 图4不同速度下的Stribeck曲线 In the text
 图5V字型织构表面磨损的SEM图 In the text
 图6网格划分 In the text
 图74种压强下的压力分布云图 In the text
 图84种压强下的湍流强度比较图 In the text

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