改变能量输入的层厚控制：送粉条件不变时，熔覆层厚度随熔池温度的增加而增加，通过控制激光功率或扫描速度可以实现熔覆层厚度的反馈控制。
The control of layer thickness by changing energy input. When the powder feed conditions were constant, the layer thickness was increasing with the increase oftemperature of melt pool.
结果显示在相同的条件下，切缝宽度随切割速度的增加而有一定的变化，随激光功率的增加而显著增加。
Results showed that the cutting seam width varied with the increase of cutting speed and laser output power.
结果表明，缝宽随激光功率密度、频率以及脉宽的增加而加大；
The results showed that the kerf width increases with the increase of the power density, pulse frequency and pulse width;
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