症状-高频纹理,表面波纹和'橘皮'歪曲反映形象。
Symptoms – High frequency textures, surface ripples and 'orange peel' distort the reflected image.
叙述了激光与材料相互作用过程中引起相干受激光散射的机制,以及形成材料表面波纹的特性。
The mechanism of coherent stimulated light scattering and the characteristics of the surface ripple in the laser interaction with materials is described.
结果表明:合理选择砂轮振动频率或工件主轴转速能有效提高工件表面精度,降低表面波纹度。
The results showed that, with appropriate wheel vibration frequency or appropriate workpiece rotate speed, the surface precision of workpiece can be improved.
试验结果表明,本文提出的方法能正确地分析出表面波纹度的激振特性以及引起轴承振动的主要波纹度谐波分量。
The vibration signal is modeled and analyzed by using the technique of time series analysis, and the main factors of the surface waviness which cause the ball bearing vibration are…
熔池中存在的对流和激光扫描过程中工作台运动的不稳定造成了熔池表面波纹状组织和熔池中三维条带状组织的出现。
Two kinds of banded structure caused by convection and unstable moving of the worktable have been observed on the surface of the molten pool and in the melted region.
不同参数的对称波纹面激发的表面波的强度不同,从而导致焦点的移动。
The focus displacement for different symmetric corrugated surfaces is relative to the intensity of the excited surface mode.
不同参数的对称波纹面激发的表面波的强度不同,从而导致焦点的移动。
The focus displacement for different symmetric corrugated surfaces is relative to the intensity of the excited surface mode.
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