粒子密度

太阳风粒子密度的非线性Dirac方程。

The nonlinear Dirac equation of the particle density on the Solar Wind .

以具有代表性的13-Bit格子气自动机模型为对象，通过大量的数值实验，分析了影响格子气自动机模型模拟结果的几个主要因素：迭代次数、赋值方式、统计次数及粒子密度。

The iterative times , evaluating way , statistic times and particle density are mainly factors that affect simulating result of the lattice gas automata . This is testified through many numerical experiments by using representative 13-Bit lattice gas automata model .

论文的上述研究成果，对于进一步开展LY12铝合金细小夹杂物及强化粒子密度的超声检测提供了重要的理论及实验依据。

The above-mentioned research results will supply valuable foundation of theory and experiment for ultrasonic detection of small inclusions and hardening particles density .

在扩散限制簇凝聚（DLCA）模型的基础上，研究了溶胶粒子密度和能量分布对凝胶化过程的影响，以及凝胶分形维数随着凝胶复杂程度的变化关系。

The influences of the density and energy distribution of sol particles on the sol-gel process and the variation relation between aerogel fractal dimensions and aerogel complication were researched by Diffusion Limited Cluster Aggregation ( DLCA ) model .

纵向磁场对电弧带电粒子密度的影响

The Influence of Axial Magnetic Field on Charged Particle Density in Vacuum Arc

从飞机数据得到的有效冰粒子密度。

Effective ice particle densities derived from aircraft data .

探讨了压强和微波功率对粒子密度的影响。

The impact of pressure and microwave power on the particle density is discussed .

多组元气体中的单粒子密度矩阵

The Single Particle Density Matrix in Multicomponent Gas

开放大气等离子体中带电粒子密度时间演化的数值模拟

Numerical Simulation of Temporal Evolution for Charged Species in Plasma in Opening Atmosphere Environment

通过模拟，得到了放电过程中粒子密度和壁电荷等物理量随时间和空间的变化规律，结果与实际的物理过程相符合。

The time evolution of charged particle densities and wall charges in space are obtained .

中子星吸积柱中荷电粒子密度的分布及电场的形成

The charged particle distribution and the formation of electric field in accretion column of neutron star

HL&1M中氘放电过程中氢和氘的粒子密度之比

The Ratio of Particle Density of Hydrogen and Deuterium during D Exchanging in the HL & 1M Tokamak

在卫星数据反演气溶胶光学厚度产品的基础上，讨论了二次反演大气柱中气溶胶粒子密度的问题。

The problem of secondarily-deriving the columnar aerosol grain density from a satellite-retrieved aerosol optical thickness is discussed .

强流加速器束晕控制中填充因子对束粒子密度的影响

Filling factor effect on the density of beam particles in control of high intensity ion linac 's beam halo-chaos

并基于粒子密度的分类对图像做相关分析并得到流体速度矢量分布图，取得了良好的实验结果。

Then liquid velocity vector picture has been drawn which based on sorting the density of particles in this paper .

磁场大小是导致尘埃粒子密度分布波动的主要原因。

The magnitude of magnetic field in the z direction is the main reason for the fluctuating of the dust density distribution .

磁场越强，尘埃粒子密度分布的波动越明显。

The stronger the magnetic field in the z direction is , the more obvious the wave of the dust density distribution is .

对总粒子密度和能量密度两个重要量作了计算，结果显示它们和净重子密度基本上是线性关系。

The total particle density and energy density are calculated , and the linear relation is rough showed between them and net baryon density .

发现量子阱中第二激发态的粒子密度偏移和能量位移与基态相反。

It is found that the shifts of particle densities and energies of the second excited states are opposite to that of ground states .

在此基础上对大口径铜蒸气激光器的径向动力学参量进行了计算，包括激励电场和亚稳态铜粒子密度等动力学参量的径向分布。

On the basis of this model the radius kinetic parameters are calculated , including the stimulating electric field and the metastable state copper density .

提出了基于磁熵守恒的磁流体中磁性粒子密度再分布正反馈模型来解释这一效应。

A model of magnetic entropy conservation-based positive feedback in density redistributions of the magnetic particles in the ferrofluid is proposed for explaining this effect .

本文结果表明：在激波后方存在着一个弯曲的薄层区域，其中的粒子密度可以比其波前原始值增加许多倍。

It is shown that behind the shock wave , there exists a curved thin layer where the density of particles is many times higher than the original one .

通过模拟计算，我们得到了磁控溅射电磁场区域分布、粒子密度分布、粒子沿坐标轴速度分布以及受空间电荷效应影响的电场区域分布情况。

By the simulations and calculations , we gained the distribution of the electromagnetic field , the density distribution of charged particles , velocity distribution along each axis , and the electric field distribution with space charge .

利用玻色-费米映射理论，通过计算我们发现，体系的约化单粒子密度矩阵，自然轨道和动量分布与δ势垒的强度和粒子总数有关。

Through the Bose-Fermi mapping and numerical calculation , we find that the reduced single-particle density , momentum distribution and natural orbital of the system are related to the 8 barrier strength and the total particle number .

研制了能在强磁场、强干扰环境下工作的快响应真空电离规（快规），用于对HL2A装置偏滤器室和等离子体附近的中性粒子密度和通量进行原位测量。

A fast ionization gauge for use in strong magnetic field and noisy environment has been developed for measuring the density and the flux of neutral particles near the plasma or the divertor plates in the HL-2A tokamak .

利用物理和化学机制分析氢稀释度变化对各种粒子密度产生的影响，从而在理论上解释合适的氢稀释度对提高微晶硅薄膜沉积速度和质量的重要性。

The impact of hydrogen dilutability on various particles density is analyzed through physical and chemical mechanisms . To be a summary , the importance of appropriate hydrogen dilutability on improving the speed and quality of microcrystalline silicon film is explained in theory .

基于芯核加单粒子密度分布的假设，认为17C的价中子主要处于1d5/2轨道。

Based on the assumption of a core plus a single neutron , it is found that the valence neutron of ~ ( 17 ) C is mostly in the d-orbital . This is in agreement with the conclusion from the measured momentum distribution .

利用大气化学反应的零维模型，模拟了地面附近的大气化学反应，研究了电子和主要离子在大气化学反应中的动力学规律和机制，给出了电子密度及其他带电粒子密度随时间的演化图。

The atmospheric chemical reactions near the ground are simulated by using a zero_dimensional model and the dynamics for electron and main charged species in atmospheric chemical reactions were researched . The temporal evolutions of electron density and other charged particles densities are presented .

分别用无穷级数展开方法和数值积分计算中的高斯拉盖尔求积法对高能重离子碰撞中能量密度和粒子密度数值进行计算，并对结果及级数展开中的高次项和一次项的大小进行了比较。

Energy density and particle density in high energy heavy-ion collisions are calculated with infinite series expansion method and Gauss-Laguerre formulas in numerical integration separately , and the results of these two methods are compared , the higher terms and linear terms in series expansion are also compared .

~（12）C原子核α粒子跃迁密度的研究

A study of the α transition density in ~ ( 12 ) c nucleus