The influence of different altitudes, different sizes of the inner and outer scale of the turbulence on the scintillation index with Gaussian beam propagation in the slant path is discussed in detail.
讨论了不同传播高度、不同湍流内、外尺度对高斯波束斜程传输闪烁指数的影响。
The process of a small diameter ultra-high power pump beam propagating in BK7 glass with or without small scale modulation was simulated.
数值模拟了小口径强泵浦光束在BK7玻璃中的传输过程并进行了实验验证。
We adopt two kinds of small world model and scale free BA model to construct the beam transport network.
本文采用两种小世界模型和无标度模型构造出了束流输运网络。
In this paper the beam particle model at a fine structural scale is presented for analysis of the progressive failure of such brittle disordered materials as sandstone by different loadings.
为了分析砂岩类无序介质在各种荷载作用下的连续破坏过程,本文提出了梁-颗粒细观模型。
The analysis is given in detail about the influence of several parameters of the surface error of optical elements including magnitude, type, scale size and distribution on the beam quality.
定量分析了了光学面形误差各参数(幅度、类型、空间尺度和空间分布等)对光束质量的影响。
The OBBA series single ended bending beam load cell is designed for tension or compression loading applications including hopper scale and conveyor weighing.
OBBA系列单端弯曲梁式称重传感器是专为拉伸或压缩装载应用而设计,包括漏斗称重或输送称重。
Based on the full scale experiment of an engineering project, the finite element method was applied to analyze the bonded-prestressed plate-beam system.
结合某实际工程的现场实验,通过建立精细有限元模型对现浇预应力空心板梁楼盖体系进行了分析。
In this article, the author points out some important questions about routine management of the crane beam through the assessment on a large-scale factory building's crane beams.
通过对某大型厂房吊车梁的鉴定分析,指出了该类吊车梁在日常管理中应注意的几个问题。
A novel beam-membrane structure was proposed, with a small size and obvious effect of centralizing stress, especially fitting low scale pressure sensor of strain type.
提出了一种新型的梁膜结构,其体积较小、应力集中效应明显,特别适合作小量程应变式压力传感器。
A novel topological map is proposed in this paper, and its nodes are represented with the visual scale-invariant features and the beam features of the laser range finder.
提出了一种新型拓扑地图;该地图用激光的扇区特征和视觉的比例不变特征来联合表示节点。
For the convenience of casting, machining, transporting, etc, the beam of large-scale hydraulic forging press has always been designed as combined structure and connected with pre-stress bolts.
大型液压机的横梁由于铸造、加工、运输等原因,大多设计成组合结构,采用预紧螺栓组连接。
The image generated is a result of attenuation of the beam by all structures along the path of the beam and results in a gray-scale picture.
引起的图象是射线的衰减的结果由所有结构沿射线和结果的道路在灰色极谱图片。
As a type of special equipment, the construction of large-scale cranes is very difficult, especially the main beam camber control and the deformation control.
这种大型特种设备建造施工难度大,特别是主梁的上拱度控制、大型箱体结构的变形控制都较一般结构难度大。
The Wanan bridge in Quanzhou of Fujian Province, China's earliest stone beam bridge built on a large scale, occupies an important place in the history of Bridges of China and even of the world.
福建泉州万安桥是中国最早的大型石梁桥,在中国乃至世界桥梁史上占有重要的地位。
Within the next generation, Breakthrough Starshot aims to develop a nanocraft a gram-scale robotic space probe and use a light beam to push it to 20 percent of the speed of light.
在一代人的时间内,突破摄星旨在研发出一台纳米飞行器一台质量为克级的主动化太空探测器而且通过光束把它推动到五分之一的光速。
Method:A total of 53 children with fetishism were tested with BEAM, Wechsler intelligence scale for children(WISC-R), Eysenck personality questionnaire(EPQ).
方法:对53例恋物癖儿童测查BEAM、韦氏儿童智力量表修订本(W ISC-R)、艾森克个性问卷(EPQ),并与20名正常儿童对照。
The electron-beam instruments currently available, however, are very expensive and impractical for large-scale manufacturing.
然而,现有的电子束仪器售价昂贵,不适合大量生产。
A novel topological map is proposed in this paper, and its nodes are represented with the visual scale-invariant features and the beam features of the laser range finder.
该地图用激光的扇区特征和视觉的比例不变特征来联合表示节点。
A novel topological map is proposed in this paper, and its nodes are represented with the visual scale-invariant features and the beam features of the laser range finder.
该地图用激光的扇区特征和视觉的比例不变特征来联合表示节点。
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