概括
研究人员使用多平面光转换器实现了12个纤维的高效连贯光束组合. 这种方法还证明了高功率光纤激光器的新型光束转向能力.
科学领域:
- 光学和光子学 在光学和光子学.
- 激光物理 激光物理
背景情况:
- 单个激光器面临功率限制.
- 一致光束组合为增加激光功率提供了解决方案.
研究的目的:
- 为了连贯地组合12个光纤激光器在1.03μm.
- 为了实现高的组合效率,并证明光束转向.
主要方法:
- 使用多平面光转换器 (MPLC).
- 实现了相锁设置,以实现连贯的组合.
- 测量总损失以确定组合效率.
主要成果:
- 在基本的赫尔密特-高斯模式中,实现了70%的组合效率.
- 首次成功展示了光束转向能力.
- 在1.03μm时连接一致的12个纤维.
结论:
- MPLC对于高效连贯光束组合是有效的.
- 该系统提供先进的光束转向功能.
- 这种方法克服了单个激光功率的限制.
相关概念视频
01:19Deflection of a Beam
270
Accurately determining beam deflection and slope under various loading conditions in structural engineering is crucial for ensuring safety and structural integrity. Singularity functions offer a streamlined approach to analyzing beams, especially when multiple loading functions complicate the bending moment equation.
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
Singularity functions, described in an earlier lesson, are powerful mathematical tools that represent discontinuities within a function commonly encountered in structural loading...
270
01:16Shear on the Horizontal Face of a Beam Element
180
To understand shear on the flat side of a prismatic beam element, consider the vertical and horizontal shearing forces, and the normal forces, acting on the element. The element's upper (U) and lower (L) sections, which are divided by the beam's neutral axis, are examined. The equilibrium of these forces is determined by applying the equilibrium equation, which helps identify the horizontal shearing force. This force is directly related to the bending moments and the cross-section's...
180