2) focusing spot
聚焦光斑
1.
Numerical simulation of pyramdal tip entirely coated with Ag film with focusing spot at nanometer scale;
利用镀银膜的四面锥尖实现纳米尺度聚焦光斑的数值模拟
3) light beam
聚焦光束
1.
By applying the numerical simulation technology,it makes the optimization process for light beam heating parameters more efficient and economic.
采用数值模拟技术 ,可以使聚焦光束处理参数的优化过程更加经济、高效。
2.
The technology of acquiring precise modified layer on construction material surface by light beam cladding was investigated and its effect on cladding layer quality was revealed.
研究了采用聚焦光束熔覆方法在结构材料表面获得精密改性层的工艺及其对熔覆层质量的影响。
4) focused beam
聚焦光束
1.
In simulation of focused beam propagation with arbitrary focal length, the traditional beam propagation algorithm based on Fast Fourier Transform will fail to give right results due to the limitation of the sampling theorem.
由于取样定理的限制 ,常规的基于快速傅里叶变换 (FFT)光束传输模拟算法不能进行任意焦距聚焦光束的传输过程的模拟。
5) focusing grating
聚焦光栅
6) focal spot
聚焦光斑
1.
The measurement method and error analysis method of GRIN lens focal spot diameter in IR wavelength are described.
主要介绍ＧＲＩＮ透镜在红外波段聚焦光斑直径的测量方法及误差分析。
2.
In this paper, Formulae for the focal spot size of gaussian bar beam with two-lens focusing system are derived by q (z ) of gaussian beam.
该文利用高斯光束ｑ（ｚ）参量推导出了反远距双透镜聚焦系统对高斯光束聚焦光斑的精确计算公式。
补充资料：冲击波聚焦效应