laser power density的意思|示意

This paper investigates the effects of different overlays and laser power density on the fatigue life of aluminum alloy.

本文研究了不同的约束层和激光脉冲功率密度对铝合金疲劳寿命的影响。

The laser power density and the temperature of post heat processing have great effect on the sheet resistivity and TCR of PTC thermistor, and there exist optimum values for these parameters.

激光功率密度和后续热处理温度对PT C热敏电阻方阻和电阻温度系数影响较大，并都存在一个最佳值。

Overlay and laser power density are the main parameters influenced the strengthening effects.

约束层和激光脉冲功率密度是影响激光冲击处理强化效果的重要工艺因素。

In cooling storage ring heavy ion beam is plasma of high density. when a big power laser interacted on it, it will get ultra-high temperature.

重离子冷却存储环中的束流是高密度的等离子体，这样的束流照射物体将得到超高压强。

The results show that the rational combination of welding parameters such as the laser power density, the welding speed, the pulse frequency and pulse width influence the quality of the weld beam.

焊接过程中合适的保护气体及其送气方式也是十分必要的。大量试验表明，激光功率密度、焊接速度、脉冲宽度和脉冲频率四个参数的合理组合是实现不锈钢薄板焊接的关键因素。

Once the blue-light emission wasobtained, it will not change with the increase of the power density of laser.

且该蓝光发射一旦获得，则其发光强度基本不再随激光功率密度变化而变化。