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基于分形理论的RIFLE线表面磨损动态模型
Dynamic Model for Wear of Rifle Surface Based on Fractal Theory
【摘要】 根据实测数据得出分形维数D随着枪支发射子弹量变化的动态方程 ,并分析了尺度系数G的变化规律 ,应用分形几何理论和分形接触模型公式 ,建立了枪管RIFLE线表面磨损率与枪支发射子弹量之间的动态预测分形模型 ,其动态预测趋势与实验数据吻合 ,从而为枪管RIFLE线磨损的检测提供了新的思路
【Abstract】 According to the data of actual measurement,the dynamic formula,in which fractal dimension changes with the quantity of the shot bullets,was concluded,and the changing rule of scale coefficient G was analyzed.In application of fractal geometry theory and fractal contact model formula,the dynamic prediction fractal model was established between the rifle surface wear rate and the quantity of bullets shot from the gun.The dynamic prediction conformed to the experimental data,and it provides a new idea for measurement of rifle surface wear.
【关键词】 枪管RIFLE线;
磨损表面;
磨损率;
动态预测;
分形模型;
【Key words】 gun barrel RIFLE; wear surface; wear rate; dynamic prediction; fractal model;
【Key words】 gun barrel RIFLE; wear surface; wear rate; dynamic prediction; fractal model;
【基金】 广东省科技项目 (2 0 0 3C32 4 0 1)
- 【文献出处】 润滑与密封 ,Lubrication Engineering , 编辑部邮箱 ,2004年05期
- 【分类号】TH117.1
- 【被引频次】2
- 【下载频次】96