Conclusion Abnormal crossing of multi-fiber within a voxel is one of reasons to cause diffusion anisotropy change. Abnormal crossing of multi-fiber may not affect the FA value.
结论多纤维分叉异常是导致部分各向异性降低的原因之一,但多纤维分叉现象并不一定影响部分各向异性FA值。
The dyeing essentials of multi-fiber blended mixture fabric were discussed. It also provides some process parameters. On the basis of practice, the author explained how to select dyes and auxiliaries.
主要对多种纤维混纺交织物的染色要点进行介绍,并提供了一些工艺参数,在生产实践的基础上就染料和助剂的选择作了比较详细的说明。
We describe a novel small multi-fiber connector and its applications to high-density and low-cost interconnection for optical network systems…
本文提出了一种新颖的小的多光纤的连接器,并展现了其在光网络中作为高密度和低成本光内联器的应用。
Results 1) Multi-fiber within a voxel might lead to the decrease of FA;
结果1)单体素内多纤维分叉可能会导致部分各向异性FA值降低;
This paper describes the structure designing and the experiment result of a new duplex multi mode fiber rotary joint.
本文阐述了一种新的两芯多模光纤旋转接头的设计原理及实验结果。
A novel of the polyacrylonitrile antibacterial fiber containing multi functional groups was prepared and characterized.
合成了一种多官能团聚丙烯腈纤维,并测定了它的抗菌消臭性能。
A novel sensing structure is proposed based on fiber Sagnac loop, and all fiber sensing for multi disturbance is realized.
提出了一种实现全光纤多扰动测量的基于光纤萨尼亚克环的新型传感结构。
At last, the dyeing processes of new fiber, non cellulose fiber and multi components fiber were introduced.
最后重点介绍了新纤维、非纤维素纤维及多组分纤维纺织品的染色。
The transmitting fiber lies in the center, and multi-bundle receiving fibers are around it.
发射光纤位于中心,周围均布多组接收光纤。
Multi-granularity switch technologies decrease the complexity of optical cross connects by employing waveband routing and fiber routing techniques.
多粒度交换技术利用波带级路由以及光纤级路由,可有效降低光交叉连接器的复杂度。
By controlling the taper end size of the fiber, the unique tapered fiber can convert a multi-mode beam into a single-mode one.
通过控制拉锥后的末端光纤尺寸,实现了多模光束输入转换成单模光束输出。
Using this method, we can realize the low crosstalk multi-wavelength dispersion compensators based on fiber gratings.
使用该方法可以得到具有低串扰的多波长光纤光栅色散补偿器。
Common gain equalizers include standard optical filter, medium multi-layer thin film filter, fiber grating, and planar waveguide.
现在使用的增益均衡器主要有标准光滤波器、介质多层薄膜滤波器以及光纤光栅和平面光波导等。
A good effect is achieved when using this programming algorithm in the NC system of a fiber wrapping machine with multi-axis simultaneous movement.
将该规划算法用于多坐标联动纤维缠绕机的数控系统中,效果很好。
In the multi-wavelength regenerator based on dispersion management, the regeneration performance will be better if the average fiber dispersion is positive.
基于色散管理的多波长再生系统中,光纤平均色散为正值时再生效果较好;
The utility model relates to a glass fiber multi-layer composite stitch bonding felt, which is applied to reinforcing materials in tubular goods and waterproof building materials.
本实用新型涉及一种玻璃纤维多层复合缝编毡,用于管材、防水建材中的增强材料。
A scientific CCD camera for the low-dispersion spectrograph of large sky area multi-object fiber spectroscopic telescope (LAMOST) was introduced along with the test and analysis of its performance.
结合实际测试结果,介绍了大天区面积多目标光纤光谱天文望远镜(LAMOST)低色散光谱仪所使用的科学级CCD相机的系统设计与检测技术。
In order to achieve flat multi-wavelength output, a long-period fiber grating with loss peak at 1530 nm is used to obtain flat gain spectrum.
为了获得平坦的多波长输出,在谐振腔里使用了一个损耗峰位于1530nm处的长周期光纤光栅,以获得较为平坦的增益谱。
A novel optical fiber gases sensing network system for monitoring the multi-point gas sensors is described.
本文提出并实验完成了一种新型的光纤气体多点传感系统。
Then, super-local modes in multi-lobe stress region spun fibers can be obtained by using mode transform. Finally, the fiber birefringence is decided from the phase constants of super-local modes.
从而推得多叶应力区扭转光纤中的超本地模,由超本地模的相位常数来确定该光纤的双折射。
We demonstrate a multi-wavelength erbium-doped fiber laser (EDFL) using erbium gain and four-wave mixing (FWM) effect in a piece of erbium-doped fiber (EDF) with high erbium ion concentration.
我们首次描述了在高浓度的掺铒光纤中采用铒增益与四波混频效应获得多波长掺铒光纤激光器。
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。
A multi-mode optical fiber sensor system is proposed, which is installed in the window frame and whose sensor signals are based on variation of a speckle pattern.
提出一种车窗防夹的多模光纤传感系统,该系统安装在车窗框内,并基于斑纹图样的变化来获得信号。
The basic principles of multi-parameter tunable optical fiber grating wavelength tuner based on stress, displacement, space angle are analyzed and relative experimental researches are performed.
在模拟分析的基础上,设计了一种基于应力、位移、空间角度的多参数可调谐的光纤光栅波长调谐器,并进行了实验验证。
The Polyester and its chemically modified molecular level material, with a special new composite made of fiber, can deliver rich multi-color effect.
涤纶,及其分子级的化学改性材料,经特殊工艺复合而成的新型纤维,可呈现丰富的多色效果。
According to this speciality, the fiber sensor and fiber sensor network for multi-parameter measuring are produced continuously.
利用这一特性可制成用以检测多种参量的光纤传感器和光纤传感网。
Based on mode field coupling theory, a model to calculate the butt-joint coupling efficiency between a multi-mode fiber and a single-mode fiber is presented.
采用模场耦合理论,推导出多模光纤与单模光纤的直接耦合效率表达式,计算得到耦合效率与所选用的多模光纤和单模光纤的纤芯芯径之间的模拟关系。
Then, the dispersion of the multi-clad fiber is obtained by solving the propagation constant and the equivalent refractive index of single-clad fiber which is equal to multi-clad fiber.
通过将多包层光纤等效为阶跃光纤,求等效阶跃光纤的传播常数与等效折射率,求得多包层光纤的色散。
The paper introduces the MES theory and the multi-service access platform of optical fiber used in mining and real-time database technology.
文中介绍了MES理论和系统设计时采用的矿用光纤多业务接入平台和实时数据库技术。
The paper introduces the MES theory and the multi-service access platform of optical fiber used in mining and real-time database technology.
文中介绍了MES理论和系统设计时采用的矿用光纤多业务接入平台和实时数据库技术。
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