Experiment of the double-clad Yb-doped fiber amplifiers is discussed.
对掺镱双包层脉冲光纤放大器进行实验研究。
Ytterbium-doped double-clad fiber absorption characteristics is studied.
对掺镱双包层光纤的吸收特性进行了研究。
The optimization of threshold pump power of the double-clad cw fiber laser has been discussed.
对连续运行时双包层光纤激光器阈值的优化问题进行了分析。
The paper summarizes the nonlinearity and heat effect in double-clad fiber laser with high power.
文章综述了大功率情况下双包层光纤激光器中的非线性和热效应。
Finally, the development trends and applications of Q-switched double-clad fiber laser are prospected.
最后讨论了国内外调q双包层光纤激光器的研究现状和发展前景。
High power double-clad fiber amplifier is suitable for WDM, fiber CATV system and space laser communication.
双包层光纤放大器输出功率高，可用于密集波分复用系统、光纤CATV系统以及空间光通信系统中。
In this paper a new semi-numeral model for double-clad fiber amplifier according to principle of photons balance was given.
本文采用分段方法，利用光子数平衡原理建立了半数值双包层掺稀土光纤放大器理论模型。
The side-coupling technology for double-clad fiber can transfer pumping light into inner cladding through the side of the fiber.
双包层光纤侧面耦合技术将泵浦光从光纤侧面耦合进入内包层，与端面耦合技术相比，更有利于高功率光纤激光器的实现。
This paper present a finite elements simulation of pulse amplification in ytterbium-doped double-clad fiber amplifier with FEMLAB package.
应用FEMLAB有限元软件模拟掺镱双包层光纤放大器的脉冲放大特性。
High power double-clad fiber lasers under multi-point pumping facilitate the increasing of the power and optimizing of the output performance.
大功率双包层光纤激光器采用分布式多点抽运有利于功率扩展和输出特性的优化。
The double-clad fiber laser has the advantages of simple structure and high reliability, high output power, high conversion efficiency, high beam quality.
它具有结构简单紧凑、输出功率高、稳定可靠、光电转换效率高、光束质量好等优点。
Photonic crystal fiber and photonic crystal fiber laser are introduced. The latest research progress of double-clad photonic crystal fiber laser domestic and abroad is emphasized.
介绍了光子晶体光纤及由其构成的光子晶体激光器的原理，重点介绍了双包层光子晶体光纤激光器国内外的最新研究进展。
High power double -clad fiber amplifiers have widespread applications in fiber sensing, fiber optical communication system, spectral measurement, inertial confinement fusion, and so on.
高功率双包层光纤放大器在光纤传感、光纤通讯、光谱测量和惯性约束聚变等领域有广泛应用。
Ytterbium - doped double - clad fiber absorption characteristics is studied.
对掺镱双包层光纤的吸收特性进行了研究。
The entry on middle level welcomes one with its light filled double height volume and a striking off-form concrete wall with a timber clad cantilevered stair.
中间楼层的入口是一个与充满光的双层高度的体块和光滑的混凝土墙与木材复合的悬臂楼梯。
Selection of pumping method is important to the enhancement of the performances of double clad fiber lasers.
选择合适抽运方式对提高双包层光纤激光器的性能具有重要的意义。
The gain character and power density distribution in the active fiber of double clad fiber laser (DCFL) with different pump modes are investigated by means of numerical analysis.
本文通过数值分析研究了L D抽运方式对双包层光纤激光器增益特性及光纤内光功率分布的影响。
Two complementary materials make up the updated palette. Blackened timber highlights the home's double-height main living space, while fibre cement boards clad the remainder of the house.
两个互补的材料组成了建筑新的外墙饰面。黑色木材板突出住宅双层通高的主要起居空间，而纤维水泥板则包裹了住宅其余的部分。
Other projects in the city include a white rectilinear home designed to revive the tradition of mid-century modernism and a low-slung residence that was clad using adhesive double-sided tape.
位于该城市的其他项目包括白色线性住宅——复兴中世纪现代主义传统的项目，以及一座覆盖了黏合双面胶带的低矮民居。
Large, silk screen clad and with each other in different angles double facade wall surfaces divide building mass into smaller pieces.
大型双立面墙面覆盖着丝网，互成不同角度，将建筑体分为小块。
The results provide a good reference for designing end pumped high power double clad fiber laser.
所得的结果对设计端面抽运的双包层光纤激光器提供了理论依据。
End pumping is a simple pumping method in double clad fiber laser.
端面抽运是双包层光纤激光器的一种常见的抽运方式。
Ytterbium doped double clad fiber is the critical component of the fiber laser, and it is one of the most important branches of rare-earth doped fibers.
双包层掺镱光纤是制作大功率光纤激光器的关键部件，是稀土掺杂光纤中最重要的分支之一。
The main building volume is covered by a pitched double-curved roof which is clad with conventional ceramic roof tiles.
主体建筑量覆盖一个投双曲面屋顶，屋顶是传统陶瓷砖包。
Clad steel is a sort of double layer metal that consisted with a base layer steel and a cover layer steel.
复合钢板是一种由基层钢板和复层钢板复合而成的双层金属。
The technology of end-pumped and side-pumped of Yb doped double clad fiber laser are dissertated. The trend and applications of the Yb doped double clad fiber laser are analyzed.
综合论述了掺镱双包层光纤激光器的端面泵浦和侧面泵浦耦合技术，并分析了掺镱双包层光纤激光器的发展趋势及应用前景。
The efficiency of coupling between DH lasers and tapered launchers with singlecore, clad-core and double core has been calculated by using skew ray tracing technique.
用非子午面光线追迹法，对单芯锥、套层锥以及双芯锥光纤和DH激光器的耦合效率，双芯锥的分光比做了数值计算。
The output characteristics of two-end-pumped Yb 3 -doped double clad fiber lasers are studied by numerical simulation.
通过数值模拟研究了双端泵浦的高功率掺镱双包层光纤激光器的输出特性。
The utility model relates to an epoxy paper glass cloth double-faced copper-clad plate, which is applied to the basic materials of different electronic devices, instruments and circuit boards.
本实用新型涉及一种环氧纸玻璃布双面覆铜板，用于各种电子设置、仪器仪表、电路板的基础材料。
The utility model relates to an epoxy paper glass cloth double-faced copper-clad plate, which is applied to the basic materials of different electronic devices, instruments and circuit boards.
本实用新型涉及一种环氧纸玻璃布双面覆铜板，用于各种电子设置、仪器仪表、电路板的基础材料。
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