1) self-focusing property
自聚焦特性
2) focusing characteristic
聚焦特性
1.
In this paper,analysis the influence of the focusing characteristics for the quality of the laser welding,demonstrate the characteristics of twin-focus welding technique.
通过分析双焦点聚焦特性对激光焊接质量的影响,论证了双焦点激光焊接技术的特点。
2.
In laser welding, focusing characteristics of laser beam are the key factors in determining the quality of the welding seam.
激光焊接中,激光聚焦特性的好坏是影响焊接质量的关键因素。
3) focusing property
聚焦特性
1.
Focusing property of flat-topped multi-Gaussian laser beam by lens with spherical aberration;
平顶多高斯光束通过球差透镜的聚焦特性
2.
Focusing property of partially coherent flattened Gaussian beam by lens with spherical aberration;
部分相干平顶高斯光束通过球差透镜的聚焦特性
3.
The influence of the Kerr effect on the focusing property of the super-Gaussian beam;
Kerr效应对超高斯光束聚焦特性的影响
4) focusing characteristics
聚焦特性
1.
The focusing characteristics of long distance flying optics were studied systemically for TEMmn, Gaussian beams.
研究了长距离飞行光学(flying optics)高斯光束聚焦特性,理论研究表明:将某一特定谐振腔的瑞利长度ZR取代q参量虚部的光斑尺寸w时,q参量的ABCD定律可以从基模推广到高阶模或几个模的叠加,并推导出飞行光学实际焦距与几何焦距之差△f的计算公式。
2.
An adaptive beam expander to control the focusing characteristics of flying optics, was proposed and its operating principle and adjusting characteristics were analyzed.
提出了一种应用自适应扩束系统解决“飞行光束”聚焦特性的方法 ,分析了系统的工作原理及调节特性。
5) Focusing properties
聚焦特性
1.
The focusing properties of flat-topped light bemas have been analyzed in detail.
以透镜系统为例,给出了柱坐标系下平顶光束聚焦场分布的解析表达式,并对平顶光束的聚焦特性进行了详细分析。
2.
The focusing properties of flat-topped light beams have been analyzed in detail.
以透镜系统为例 ,给出了平顶光束聚焦场分布的解析表达式 ,对平顶光束的聚焦特性进行了详细分
3.
By using generalized Huygens Fresnel diffraction integral,the focusing properties of SGSM beams have been analyzed.
利用广义惠更斯 -菲涅尔衍射积分 ,对其聚焦特性进行了分析 ,并对其焦面上的功率 (能量 )集中度进行了讨
6) quasi-focused characteristics
准聚焦特性
1.
Based on the diffraction integral theory, the quasi-focused characteristics of a laser beam with waviness modulation have been studied theoretically and numerically in the paper.
采用光波的衍射积分理论 ,对具有波纹调制激光束的准聚焦特性进行了理论分析。
补充资料：冲击波聚焦效应