We carry on several experiments by changing laser power and welding speed, and by tensile testing, microstructure and hardness analysis. We respectively research their surface profile, microstructure , mechanical characteristic and SEM pictures.
通过拉伸试验、显微组织及硬度分析对表面形貌、显微组织、力学性能及SEM进行分析研究。
参考来源 - 异种轻质合金激光焊接工艺研究At last,brief introduced surface profile parameters and optical measure methods,especially laser interference measure method. The experiment of fine surface profilemeasure and basic anti-disturb were made on LD feedback interference experimentsystem.
最后,简要介绍了表面轮廓测量参数和光学检测方法,重点介绍了激光干涉测量方法在激光反馈干涉实验系统中进行了精细表面物体的表面轮廓测量实验以及抗干扰基本实验,这也是论文另一个实验创新的内容。
参考来源 - LD反馈干涉理论及其在表面轮廓测量中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Thus, the discharge and free surface profile can be adjusted simultaneously.
从而解决了同时调整流量和自由面的困难。
High energy, high resolution optical system put forward new demand for traditional analysis of surface profile.
高能量、高分辨力光学系统给传统的光学面形评价指标提出了新的要求。
The backwater surface profile of Chongqing section ends at Jiangjin after formation of the Three Gorges Reservoir.
三峡水库成库后，重庆河段回水曲线受库区水位影响，至江津才尖灭。
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