此应用是基于马尔可夫随机场的新特性:势团势能,初始节点的概率密度。
It is based on the markov random field with new features, such as clique potential, initial nodes probability density.
调查了溶剂-溶质相互作用势、溶剂密度、溶质粒子尺寸对过量平均力势的影响。
Effects of solvent-solute interaction detail, solvent bulk density, and solute size on the excess PMF are investigated.
还计算了在M - S势作用下的中子物质出现铁磁相变的临界密度、含有铁磁相变的物态方程及中子星模型。
For neutron matter with M-S interaction, the critical density of the ferromagnetic transition, the equation of state and the neutron star models are calculated.
本文应用基于密度泛函理论的第一性原理赝势法,较系统地研究了铜体相和表面相,以及锂离子在铜薄膜中的扩散行为。
Based on the density functional theory, the first principles calculation was performed to investigate the bulk, surface copper and the diffusion in the copper thin film.
本文研究了在静态时不同势场下,标示核物质性质的核物质内部压强和束缚能对核物质密度的依赖关系。
In this paper the static characteristic of the nuclear matter characterized oy the interior pressure and the binding energy as a function of density is studied with different interactions.
在生长箱内控制条件下分析测定了接种体密度、土壤水分基质势和土壤温度对辣椒疫病死苗率的影响。
In control condition of the growth chamber analyzing the influence of inoculum density, soil water matric potential and soil temperature on mortality of pepper caused by p.
结果表明同位旋对称势对于同位旋非对称度的依赖性很弱,但对于动量和密度均有较强的依赖性。
The symmetry potential turns out to depend strongly on both momentum and density, while it is almost independent of the isospin asymmetry.
在此基础上,用冻结势方法计算了该超晶格系统的价带带阶;用四面体方法计算了该系统的联合态密度。
The valence-band offsets of such systems are calculated by frozen potential method and their Joint density of states has been computed by tetrahedron method.
就中子物质计算并讨论了二体中心势中各成分对出现铁磁相变临界密度的影响。
The effect of each composition of two-body central potential on the critical density for ferromagnetic transition is calculated for neutron matter.
对于有限核的微观光学势通过定域密度近似获得。
The microscopic optical potential of finite nuclei is obtained with the local density approximation.
结果表明:三体核力重排效应对质子和中子单核子势均具有排斥性,而且其贡献随动量和密度增加而迅速增大。
We show that the rearrangement contribution of TBF to neutron and proton single-particle potentials is repulsive and increases rapidly with increasing density and momentum.
所有计算都是基于密度泛函理论(DFT)框架下的第一原理平面波超软赝势方法。
It was performed by adopting the first-principles calculation of plane wave ultra-soft pseudo-potential technology of based upon the Density Function Theory (DFT).
最新研究发现原子核对称能与平均的能级密度和同位旋矢量势直接相关。
Recently it was found that the nuclear symmetry energy can be directly associated with the mean level density and an iso-vector potential.
研究表明,基态关联和三体核力对单核子势的密度和温度依赖性均有重要影响。
It is shown that both the ground state correlations and the three-body force affect considerably the density and temperature dependence of the single nucleon potential.
在低密度区域,三体核力重排贡献对同位旋对称势的影响相当小,然而随着密度的升高,三体核力重排效应的贡献显著增强。
At low densities, the influence of the TBF rearrangement on symmetry potential is rather small, and the TBF rearrangement effect becomes more and more pronounced as the density rises.
基于密度泛函微扰理论(DFPT)结合模守恒赝势方法进行晶格动力学模拟。
Based on density functional perturbation theory (DFPT) and combined with the norm-conserving pseudopotential method, the lattice dynamic simulation is presented.
利用周期轨道理论,我们计算了在不同情况下,一个粒子在二维谐振子势中存在和不存在磁通量时的量子能级密度。
Using the periodic orbit theory, we computed the quantum level density of a particle in the two-dimensional harmonic oscillator potential with and without the magnetic flux line for different cases.
同时发现在稀薄等离子体中激发的尾波势场与等离子体的密度几乎无关,而激发的尾波场最大电场强度与等离子体的密度有关。
In rare plasma, the strength of the wake-field depends on the background plasma density, while the maximum wake potential of wake-field is dependent on it.
使用基于密度泛函理论的第一原理平面波赝势法,研究了W原子链的结构稳定性和电子结构性质。
The structural stabilities and electronic structures of W atomic chains are studied by employing first-principles plane wave pseudopotential method based on the density functional theory.
结果表明:(1)同伴团体在小学四、五年级尚处于初步形成期,其密度和中心势均随年级升高而提高;
The results showed : ( 1 ) peer group in 4-5 th graders was still in the initial formation stage, its density and centralization kept increasing with grade;
数值计算结果表明,杂质结合能不仅依赖于电子有效质量和材料的静态介电常数,而且对没有外加势场时量子阱中电子几率密度的空间分布也很敏感。
The numerical results show that the binding energy depends on not only the effective mass and dielectric constant but also the spatial distribution of the electron probability density.
考虑在随机力和随机势的共同作用下,建立了马达蛋白所满足的非线性运动方程,并得到了系统的几率流密度。
A fundamental nonlinear motion equation about motor protein subject to random force and random potential is derived. The expression of the probability flux of this system was obtained.
其次计算粒密度、能密度,净重子密度和净奇异子密度以及分析它们和化学势的关系。
Secondly, the particle density, energy density, net baryon density and net strangeness density are calculated, and the relation between them and chemical potential is discussed.
发现表面高密度缺陷减薄了势垒层厚度,显著增强了热电子隧穿过程。
It is found that the barrier width is thinned by the surface defects with high density to enhance the hot electron tunneling.
方法采用数用相对论有效原子实势(RECP)和密度泛函(B3LYP)方法。
Methods Density functional (B3LYP) method with Relativistic Effective Core Potential (RECP) has been used to optimize the structures of PdH and PdH_2 molecules.
同时发现电流密度与磁场间存在指数关系,表明样品中的钉扎势垒与电流密度之间存在对数关系。
The critical current density depends exponentially on magnetic field, which indicates that there is a logarithmic potential well U in Bi2212 crystals.
结果表明不对称势场中阱底并不是粒子基态稳定存在区域,最高概率密度分布位于平缓阱壁。
The result shows that the bottom of each potential well is not where the particle stays. The peak values of probability locate near the bottoms on side walls.
本文研究了聚变装置真空室上的涡流问题,将真空室上的涡流看作面电流密度并定义一矢势的法向分量来描述它。
This paper deals with the eddy currents on the vacuum vessel of fusion devices. The eddy currents on the vessel are considered as surface currents and described by the normal components of a vector.
最后指出剪裁沟道右势垒可以弱化高、低电子气密度下输运和噪声性能的衰退。
At last it is shown that the declining of transport and noise performance under high and low electron concentration may be weakened through the right barrier tailoring.
最后指出剪裁沟道右势垒可以弱化高、低电子气密度下输运和噪声性能的衰退。
At last it is shown that the declining of transport and noise performance under high and low electron concentration may be weakened through the right barrier tailoring.
应用推荐