英语翻译
不要软件翻的,那个句子不通.
The canes were originally fabricated in order to draw singlecore fibers.They have a hole-to-hole spacing (pitch) of 80μm and wall thickness of 9μm,with seven rings of holes around the core.Seven periods of the lattice are omitted at the center of the fiber to form the hollow core.For structural integrity,a solid silica jacket surrounds the entire holey region.
Six such canes were chosen to surround a seventh cane at the center of the “superstack” of preform canes.Seven canes are the simplest option to stack in a stable pattern,and provide a near-circular outer perimeter,which can conveniently be jacketed with a further silica tube.The seven canes were drawn from the same original single-core stack so that they were similar to each other.The canes were assembled inside a tube that forms an outer (nonoptical) cladding of the fiber.Silica rods were placed at the interstitial sites between the canes to reduce any deformation that might otherwise have occurred during the draw when the vacuum was applied.A sealant was used at the top of the assembled canes to ensure that the vacuum that was applied between the canes was not affected by the positive pressure that was simultaneously applied to the cladding holes at the top of the canes.The seven cores were isolated from the cladding by silica capillary inserts so that they could be pressurized independently.All the cladding holes were pressurized from a common pressure source so that they were subject to the same pressure.The seven cores were also pressurized together to a single common pressure.
B.Fiber Structure
An SEM of the multicore HCPBGF is shown in Fig.1.The waveguides are arranged in a triangular pattern with six waveguides surrounding a waveguide at the center of the fiber.The diameter of the fiber is 151μm and the core-to-core spacing is on average 30μm.The air-filling fraction as calculated from the draw down ratio and the diameter of the waveguide is approximately 73% in this fiber.Table I shows the most relevant fiber parameters.The PCF region and core diameter given are the average of three measurements along each axis,and the ellipticity is the ratio of the maximum to the minimum measurement.
The outer waveguides have some distortion in their cladding compared to the central waveguide.The central waveguide is symmetrically surrounded by the outer waveguides.This has resulted in the core being very symmetric.The outer waveguides are in a less symmetric environment,and it can be seen in the SEM that these waveguides have not inflated symmetrically,with the holes furthest away from the center expanding significantly more than the holes nearer the center.This has had an effect on the core,making them elliptical.
英语翻译不要软件翻的,那个句子不通.The canes were originally fabricated in or
答案:1 悬赏:50 手机版
解决时间 2021-04-30 16:14
- 提问者网友:ミ烙印ゝ
- 2021-04-29 16:45
最佳答案
- 五星知识达人网友:琴狂剑也妄
- 2021-04-29 17:37
制作的藤最初是为了吸引singlecore纤维他们有一个hole-to-hole间距的80μm沥青和壁厚的9μm,7千疮百孔周围环的核心.7个时期的方格被忽略的中心纤维形成中空核心.一个坚实的结构上的完整性,环绕整个holey硅夹克.
6这样的软陶包围了第七次藤的中心”superstack”的预制块藤.7藤是最简单的选择叠加在一个稳定的模式,并提供一个near-circular外围,可方便地进行了进一步的封装是硅管七个藤是来自同一原始单核堆叠以便他们相似.聚集的软陶内管,形成一层外(nonoptical)纤维的. 硅棒被放置在网站之间的空隙的藤减少任何变形,否则可能已经发生在抽签仪式时,更是如此.真空采用了掺油中空玻璃密封胶的顶端的藤椅,以确保装配的真空,是在藤并不受正面的压力,同时应用于复层孔在顶部的手杖.七芯隔绝层矽毛细管插入,以便他们可以被加压独立运行.所有的层孔加压从一个普通的压力源,以便他们遭受到同样的压力.七芯也被压在一起,一个普通的压力.
乙纤维结构
电子显微镜的多核HCPBGF图1显示的是.这个波导排列在一个三角形图案有六个波导在中心周围的一个矩形波导的纤维.直径的光纤151μm和core-to-core平均30μm间距.这个air-filling分数计算的大幅下降率和直径大约是在这个纤维73%.我最相关的纤维参数显示.有关地区的核心,给出了平均直径三轴,沿着每个尺寸的椭圆率是最大的比例最小计量.
有一些失真的外层波导相比,在他们的镀层中央波导.中央波导对称环绕的外层波导这导致了其核心是非常对称在一个光波导的外部环境,减少对称式电子显微镜可以看到这些波导没有通货膨胀的信号,以最大限度地远离中心孔扩张显著高于其洞越中心.这产生了影响,使他们在核心的椭圆.
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