...ser power; welding speed; focal position [gap=24278]关键词:激光束焊接;镁合金;拉伸性能;激光功率;焊接速度;焦点位置 ...
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注:按下键在 Focus Number (焦点数目)和 Focus Position (焦点位置)之间切换。 Rejection (抑制) 选择一个特定级别,低于该级别的回波将无法放大 (回波须至少达到要求的最小振幅才能被处理)。
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Finally, how the cutting parameters influence the cutting quality is researched by experiment. The cutting parameters include laser power, cutting speed, gas pressure, pulse frequency and duty, incident angle and focus position.
最后,通过试验的方法研究三维激光切割工艺参数对切割质量的影响,工艺参数选取:激光功率、脉冲频率和占空比、切割速度、辅助气体的压力、光束入射角和焦点位置;切割质量的评定选取:切缝宽度、切割面粗糙度、切割面波纹和热影响层深度。
参考来源 - 车身覆盖件的三维激光切割工艺研究·2,447,543篇论文数据,部分数据来源于NoteExpress
同时实际焦点位置与入瞳大小紧密相关。
The real focus position is much affected by the size of incident pupil.
结果计算出了焦点位置与晶体端面的距离。
Results The distance between focus point and end face of crystal is calculated.
汉密尔顿曾经用过的赛车,被放在了本次展览的焦点位置。
The car at the heart of the exhibition was built by McLaren Racing for the 2006 season.
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