英语人>网络例句>layered 相关的网络例句
layered相关的网络例句

查询词典 layered

与 layered 相关的网络例句 [注:此内容来源于网络,仅供参考]

Layered double hydroxides are sort of anionic layered materials with anion exchanging ability and show wide application prospects in the fields of catalysis, pharmaceutical, environmental protection and functional additive agents etc.

水滑石类化合物是一类阴离子型层状功能材料,因其层间阴离子的可交换性,调整层板结构和组成发生变化,从而使之在催化、制药、环保、功能助剂等领域显示出广阔的应用前景。

Shadow effect can not be neglected for thermal analysis of spacecraft,Accroding to the angle between solar light and antenna orbit plane and its orbit location,analytical geometry method was used for accurately calculating solar radiation heat flux distribution of reflector surfaces.To analyze the temperature field under heat flux,the formulations of net radiation flux density between two gray elements and the net flux density of gray surface under external thermal flux were deduced.Based on the characteristic of space environment,the nonlinear temperature distribution in transverse direction of reflector shell self radiation were considered,the finite element formulations were given for orthogonal material layered shell by Galerkin method.A layered element including a inner heat source layer was proposed,and the finite element formulation expressed by DOF of the inner heat source layer were put forward with temperature and heat flux boundarys between adjacent layer.

单馈反射面赋形天线是未来星载天线发展的一个重要形式,分析了基于物理光学、几何光学和几何绕射理论的理想反射面辐射场;介绍了基于几何光学的反射面天线赋形方法;针对赋形过程中辐射场的快速分析要求,比较分析了基于物理光学的Fourier-Bessel和Jacobi-Bessel级数展开方法以及GB展开分析方法;利用GB展开快速分析方法在20GHz频率下对0.6m口径的天线进行赋形分析,实现中国大陆的30dB增益覆盖,通过数值计算研究了固定增益期望下的口径尺寸随频率的变化,以及频率为20GHz的不同尺寸天线赋形后的覆盖目标区域最大增益的变化情况。

The Green's tensor in frequency domain for cylindrical layered media was deduced from the 3-D Green dyadic for homogeneous media according to the propagation laws of waves in layered media,then the Green's tensor in spatial domain can be achieved with Fourier transformation ,which is a singular integral of wave-number.

根据分层介质中波的传播规律,由均匀介质中的三维张量格林函数得到频率域中柱状分层介质的张量格林函数表达式,经过傅立叶变换,可以得到空间域的格林函数,它是一个关于波数的奇异积分。

The Green's tensor in frequency domain for cylindrical layered media was deduced from the3-D Green dyadic for homogeneous media according to the propagation laws of waves in layered media,then the Green's tensor in spatial domain can be achieved with Fourier transformation,which is a singular integral of wave-number.

摘要根据分层介质中波的传播规律,由均匀介质中的三维张量格林函数得到频率域中柱状分层介质的张量格林函数表达式,经过傅立叶变换,可以得到空间域的格林函数,它是一个关于波数的奇异积分。

Implemented using layered heterogeneous data integrating algorithm whichbased on IP-SAN in digitized aircraft design For the advantages of IP-SAN, we provided a heterogeneous data integratingalgrithem which took IP-SAN as data center and based on layered meaning,implemented the heterogeneous data integrating system in digitized aircraft designengineer, on the basis of showing the digram of the system, we described the systemintegrating layers and characteristic.

七、提出并实现了基于IP-SAN的分层异构数据集成算法在飞机设计数字化中的应用基于IP-SAN所具有的诸多优势,提出了以IP-SAN形成数据中心,基于对象层次思想的异构数据库集成算法,实现了飞机设计数字化工程中的异构数据库集成系统,在给出系统体系框架图的基础上,描述了系统集成层次结构及特点。

Based on the fundamental solution of circular load in the interior of the layered half space, the second kind of Fredholm integral equation of the single pile in layered saturated viscoelastic soil is obtained.

为了求解该问题,首先利用层状饱和土的圆形载荷基本解,建立了时域内层状饱和土地基中单桩的积分方程。

Finally, based on the fundamental solutions of Biots consolidation of transversely isotropic saturated multi-layered soils, the Fredholm integral equation of second kind for the interaction between transversely isotropic saturated multi-layered soils and rectangular piles is established, the relevant numerical analysis is also carried out.

最后,基于横观各向同性层状饱和地基Biot固结问题的基本解答,建立了横观各向同性层状饱和地基与方形单桩、群桩共同作用问题的第二类Fredholm积分方程,并进行了数值分析与计算;通过将矩形刚性基础基底划分成若干个大小相等的矩形网格,用矩形均布荷载表示网格的基底反力,并利用已获得的横观各向同性层状饱和地基Biot固结问题的基本解来求解每个矩形网格的柔度系数,然后根据刚性基础与层状饱和地基的接触条件和其本身的静力平衡条件,求解分析了横观各向同性层状饱和地基与刚性矩形板的共同作用问题。

The results show that:(1) The penetration resistance of functionally graded layered armour made of metal Matrix Composites is better than that of the Aluminum plate;(2) The penetration resistance of the functionally graded layered armour whichlay_up is 0%/57%/0%/26%/0%/12%/0% is the best;(3) The resistance penetration of the the functionally graded layered armour can be greately promoted through optimizing the lay_up and volume fraction of the reinforced particle;(4) The functionally graded armour in which the particles distribute continuous has better behavior of resistance penetration when the volume fraction of the reinforcements are constant;(5) The higher volume fraction of the reinforcements at the surface of FGM and the more non-homogeneous the reinforcements distribution, the higher thesurface Youngs Modulus and the flow stress are;(6) The behavior of penetration resistance of the functionally graded armour in which the particles distribute continuously is better than that of homogeneous steel plate;(7) The functionally graded armour provedes a important approach for the optimization and design of the resistance penetration;(8) The numerical results of simulation of the bird striking the aircraft structureshow that the finite element model of the balance leg is effective;(9) The numerical results show that the structure internal force is relative largewhen the bird strikes the top of the balance leg;(10) The process of the birdstrike is thaf.after the bird penetrting through the front skin of the balance leg and striking the front beam,the bird is broken up in three parts.

经过本文所进行的数值模拟后我们发现:(1)在层状梯度装甲板的抗侵彻过程中层状功能梯度板比铝板的抗侵彻性能好;(2)在层状梯度装甲板的抗侵彻过程中铺层顺序为0%/57%/0%/26%/0%/12%/0%的功能梯度装甲板的抗侵彻性能最好;(3)通过优化组合层状梯度板的铺层顺序以及增强颗粒的含量可以大大改善梯度板的抗侵彻性能;(4)当SiC颗粒体积含量一定时,增强颗粒连续分布的功能梯度板表现出了优越的抗侵彻性能;(5)增强颗粒连续分布的功能梯度板表面SiC颗粒体积含量越高,分布越不均匀,表面的弹性模量就越高,屈服应力就越高;畜此工业大学硕士研究生学位论丈(6)增强颗粒连续分布的功能梯度装甲板比匀质钢板表现出良好的抗侵彻性能;(7)功能梯度装甲板为整个抗侵彻性的优化设计提供了重要的途径。

Then discrete-ordinate method in multi-layered media is introduced. And Monte-Carlo method for single-layered is developed for multi- layered media, which is proved to be accurate.

介绍了分层介质的离散纵标法,把应用于单层介质的蒙特卡罗法推广到多层,并对两者计算结果进行了比较。

In addition, a performance comparison between single-layered and double-layered constellation is made out by simulation, with the result of double-layered constellation being better.This research is an exploration of network simulation for satellite network.

然后,本文给出适合于双层星座的路由算法的仿真,通过仿真实验和结果分析,验证了路山算法具有较优性能;另外,将双层星座与单层星座进行了性能上的比较,证明了双层星座性能上优于单层星座。

第2/67页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
相关中文对照歌词
Layered Prayers
推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?