多层
- 与 多层 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
As the foundation of ultrasonic testing of composite materials, this thesis is intended to explore in detail a number of features of wave propagation in anisotropic plates, and the following essential problems will be considered:(1) Propagation of plane bulk waves in homogeneous and orthotropic anisotropic media;(2) Lamb wave propagation in multilayered anisotropic plates;(3) Influence of isotropic solid or liquid loading on Lamb wave propagation in anisotropic solid media;(4) Influence of interface layers on Lamb wave propagation in layered anisotropic composite laminates;(5) Dispersion characteristic analysis of attenuation Lamb wave while existing an thin viscous layer which is used for simulating the poor curing in adhesively bonded joints.
作为复合材料超声检测的基础,本文研究了如下国际前沿性的课题:(1)平面体波在正交均匀各向异性媒质中的传播;(2)多层各向异性媒质中Lamb波的传播;(3)各向同性固体或液体负载对各向异性固体媒质中Lamb波传播的影响;(4)界面层对层状各向异性复合媒质中Lamb波传播的影响;(5)胶粘剂未固化而呈现粘弹性时粘接结构中衰减Lamb波的频散特性分析。
-
When designing multi-layer packaging, barrier protection may be provided from layers in addition to the barrier layer.
设计多层包装材料的时候,材料的阻隔保护功能不仅来自阻隔材料层本身,还可能同时来自其他的几层材料。
-
The multilayer grating combined structure can be obtained by depositing the soft X ray multilayer on the laminar grating.
在矩形光栅上镀制软X射线多层膜,得到多层膜光栅组合式结构。
-
Steams, which is applible to soft x-ray region, is applied to the scattering study of rough interface of soft x ray multilayer mirrors.
Steams的散射理论应用于软x射线多层膜反射镜的粗糙界面的散射研究,并基于该理论提出了一种多层膜反射镜的修改设计方法。
-
Diffusion mechanism,microstructure and optical properties of Ag/Si multilayerson annealing have been investigated by in situ X-ray diffraction,high-resolutiontransmission electron microscopy and UV-VIS-NIR spectrophotometer,Siliconatoms diffusing along silver grain boundaries is suggested as the main diffusionmechanism.
采用原位X—射线衍射、高分辨透射电镜截面观察和光吸收谱测试等手段研究了退火过程中Ag/Si多层膜的扩散、结构演变及光学性质变化,并与可固溶性金属/Si系多层膜进行了比较。揭示了Si原子沿Ag晶界的扩散为主要的扩散机制。
-
Multilayer latex particles with carboxylic polymer as core, polymer with low glass transition temperature and film-formable under room temperature as shell, and lightly crosslinked polymer as intermediate layer were prepared with unsaturated carboxylic monomers by multistage seed emulsion polymerization. Finally, the room-temperature-film-formable polymer particles with hollow structure were obtained via the alkali treatment to the multilayer latex particles.
采用羧基单体进行多阶段的种于乳液聚合,制备了内核为带羧基的聚合物、最外层为易成膜的低玻璃化温度聚合物、中间为轻度交联中间隔离层的多层核壳结构乳胶粒,最后通过碱处理制成了具有室温成膜性的中空结构聚合物微粒。
-
The analysis on pressure and saturation distribution was made with the four-dimension well testing model.
以黑油模型为基础,建立了考虑层间窜流的多层、多相数值试井理论模型,实现了压力场和含油饱和度的&四维试井理论&分析。
-
Results All the 6 patients with PAP presented groundglass opacities with welldefined margins on MSCT'creating "geographic" pattern'reflected the effusion of proteinaceous material within the alveoli in PAP.
回顾性研究我院2000年1月~2005年6月经病理学证实的6例PAP的多层CT表现,并与病理学改变相对照,探讨PAP的影像病理学联系及多层CT表现特征。
-
And then the spatial predicates,possibly used in SDMKD from GIS,are analyzed and listed.Subsequently,the formal expression of spatial assoc...
从G IS数据库中挖掘空间关联规则的主要问题是多层、多关系的规则挖掘问题,不同专题图层不同空间对象之间空间谓词的高效计算与存储表达是解决问题的关键;把空间关系非空间化,将连续数据离散化,从而把求解问题转换成布尔型关联规则问题进行讨论,基于此而探讨了一种通过SJI-P表组织空间谓词,然后根据目标对象的概念层级自顶向下、逐层细化的空间关联规则挖掘方法。
-
A new system was proposed for measuring magnetic properties of films using surface magneto-optical Kerr effect,which uses a He-Ne laser as a light source,intensity stability of 5 %,with the beam split into two parts,one used as the signal beam and the other reference beam.
1引言表面磁性以及由数个原子层所构成的超薄膜和多层膜磁性,是当今凝聚态物理领域中的一个极其重要的研究热点。而表面磁光克尔效应谱作为一种非常重要的超薄膜磁性原位测量的实验手段,正受到越来越多的重视。
- 推荐网络例句
-
With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
-
But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
-
Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。