离散偶极近似,DDA
1)DDA离散偶极近似
1.Dependence of the local medium dielectric constant on the extinction spectrum of silver nanoparticles with DDA method;用离散偶极近似理论研究银纳米粒子的消光光谱与介电环境的关系
2)discrete dipole approximation离散偶极子近似
1.Analysis of super focusing effect in tapered metal nano-structure with discrete dipole approximation method采用离散偶极子近似(DDA)方法研究渐变锥形金属纳米结构的超聚焦效应
2.The UV/VIS absorption spectra were observed; following the Discrete Dipole Approximation approach, the absorption spectra were simulated, the effect of the size on the absorption spectra is discussed.用Na3C6H5O7还原HAuCl4, 获得不同粒径的金纳米球, 观测粒子的UV/VIS吸收光谱,采用离散偶极子近似理论进行模拟, 探索纳米粒子的尺寸对吸收光谱的影响。
英文短句/例句

1.Analysis of super focusing effect in tapered metal nano-structure with discrete dipole approximation method采用离散偶极子近似(DDA)方法研究渐变锥形金属纳米结构的超聚焦效应
2.Approximative calculation on electric field indensity of electric diploe;用近似计算处理电偶极子的场强问题
3.discrete-time approximation离散时间近似(法)
4.A Discrete Particle Swarm Optimizer for Finding a Maximum Clique;基于离散粒子群算法的近似最大连通分量抽取
5.random phase approximation(等离子)随机相位近似
6.Dipole model method for dielectric electromagnetic scattering analysis介质体电磁散射的偶极子模型法研究
7.A clump of similar patches exists near the North Pole.无独有偶地,这样的相似区块也出现在北极附近。
8.dipole dipole interaction偶极子与偶极子相互酌
9.THE APPROXIMATE SOLUTION OF THE EQUATION OF MOTION AND THE GENERAL DIAGRAM OF ACCEPTANCE FOR 100% ION TRANSMISSION IN QMF四极滤质器中离子运动方程的近似解法及100%传输时的接受相图
10.Application of Theory of Mode Coupling and Mean Sphere Approximation to Calculation of the Limit Ion Molar Conductivity应用模式耦合理论和平均球近似理论计算离子极限摩尔电导率
11.Dipolar Surface Plasmon Resonance Sensitive Surface Enhanced Raman Scattering of Single Ag Nano-aggregates单个银纳米聚合体的偶极表面等离子体共振灵敏表面增强拉曼散射(英文)
12.The near and far field properties of line current of arbitrary shape is demonstrated in this example.本例以赫芝电偶极电磁场合成之近似结果,验证偶极天线远场及近场之特性。
13.multidipole plasma Langmuir probe多偶极等离子体朗缪尔探测仪
14.Approximate solutions of even parity stationary states in harmonic oscillator potential with δ potential added谐振子势中附加δ势后偶宇称态的近似解
15.Geometrical-optics Approximation of Light Scattering by Particles粒子光散射的几何光学近似方法研究
16.Closed Orbits of the Hydrogen Molecular Ion within BOA绝热近似下氢分子离子的闭轨道(英文)
17.Studies on the Approximate Approac hes of Optimal Control for Nonlinear Discrete Systems非线性离散时滞系统最优控制近似方法研究
18.The Optimum Nearly Analytic Discrete Method and Elastic Wave Numerical Simulations;改进的近似解析离散化方法及弹性波波场模拟
相关短句/例句

discrete dipole approximation离散偶极子近似
1.Analysis of super focusing effect in tapered metal nano-structure with discrete dipole approximation method采用离散偶极子近似(DDA)方法研究渐变锥形金属纳米结构的超聚焦效应
2.The UV/VIS absorption spectra were observed; following the Discrete Dipole Approximation approach, the absorption spectra were simulated, the effect of the size on the absorption spectra is discussed.用Na3C6H5O7还原HAuCl4, 获得不同粒径的金纳米球, 观测粒子的UV/VIS吸收光谱,采用离散偶极子近似理论进行模拟, 探索纳米粒子的尺寸对吸收光谱的影响。
3)DDA离散偶极子近似
1.Firstly,based on the Discrete Dipole Approximation(DDA)method,the Extinction Spectrum of the silver nanosphere,nanorods and nanoellipsoids with different aspect ratios in the air were calculated.先利用离散偶极子近似(Discrete Dipole Approximation,DDA)的方法,分别计算置于空气中的球形、不同长径比的椭球形和棒形银纳米粒子的消光光谱。
2.In this article,the Discrete Dipole Approximation(DDA) was used to calculate the extinction spectra of the gold and silver nanoparticles with the shape of sphere and cylinder.本文采用离散偶极子近似理论,研究金、银两种金属的球形和棒状纳米粒子的消光光谱。
3.This paper adopts the DDA to calculate the effective permittivity of a multi-phase mixture composed of spherical particles and non-spherical particles.利用离散偶极子近似(DDA)给出了一种计算由球形粒子和非球形粒子组成的多相(大于三相)混合物有效介电常数的方法。
4)discrete dipole approximation离散偶极子近似方法
1.The discrete dipole approximation(DDA) is used to solve the soot aggregates scattering problem.利用离散偶极子近似方法(Discrete Dipole Approximation)研究了煤烟聚集粒子的散射特性,讨论了分形煤烟聚集粒子的散射强度随煤烟聚集粒子的分形结构、大小、相对折射率及入射波波长变化情况。
2.The discrete dipole approximation(DDA) is a flexible and powerful technique for computing scattering and absorption by targets of arbitrary geometry.离散偶极子近似方法(Discrete Dipole Approximation,DDA)是研究粒子散射特性的重要理论方法之一。
5)discrete approximation离散近似
1.According to the Netwon-Raphson iterative method,first the discrete approximations for surface normal are taken,using finite difference,and then linearize the reflectance function in depth,,instead of and,The new method decreases the complexity and improves the speed of operation greatly,and keeps the shape accuracy.利用单幅图像恢复其表面特征,实现一种由灰度图恢复表面的快速算法,由Netwon-Raphson迭代方法,使用有限差分法将表面梯度(p,q)离散近似,然后在深度上用线性化反射函数代替p和q,从而降低复杂度,提高速度,同时保持形状的准确性。
6)dipolar approximation偶极子近似
1.Based on the dipolar approximation, the dipole moment of liquid drop and the local electric field strength are given.针对气中液滴群在均匀场中的起晕电场计算问题 ,利用偶极子近似讨论了局部电场与浸入相液滴占空比、粒径以及介电常数的关系。
延伸阅读

“质子-电子偶极-偶极”质子弛豫增强“质子-电子偶极-偶极”质子弛豫增强  物理学术语。原子核外层中不成对的电子质量小,但磁动性很强,可使局部磁场波动增强,促使氢质子弛豫加快,从而使T1和T2缩短,这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子,所以其离子往往具有PEDDPRE,可用来作顺磁性对比剂,如钆(Gd)。Gd在外层有7个不成对电子,具有很强的顺磁性。