Moreover, the rotational states of coupled free and adsorbed molecules with dipolar interaction are further studied. It is shown that the orientation is significantly different from that of an isolated one due to the dipole-dipole interaction.
同时，我们也进一步探讨耦合自由与吸附分子的转动能态，发现其分子偏向与单一吸附分子的偏向有相当不同的差异性，原因是来自於分子间偶极作用的影响。
In the first part, we study some problems, such as macroscropic quantum effects, staircase hysteresis loop, magnetization relaxation behavior, transverse anisotropy, hyperfine effects, dipolar interaction effects, temperature effects and so on, in the field of molecular magnetism.
在第一部分，我们研究分子磁性领域中的一些问题，包括量子共振隧穿的宏观量子效应、阶梯状磁滞回路、时间平方根磁迟豫过程、横向各向异性、核自旋效应、磁偶极相互作用效应和温度效应等。
The sodium ions located in the 12-membered ring main channel (with Q〓〓0.2 MHz) of zeolite omega are fully hydrated and so mobile to average out the 〓H-〓Na dipolar interaction, while those in the gmelinite cage (Q〓=2.3 MHz) are less hydrated and closely bonded to the lattice oxygen.
3〓Na MAS及〓Na二维四极章动实验的研究表明，在NaΩ分子筛中存在两类不同水合状态的钠离子：一类处于12-圆环主孔道中(四极作用常数Qcc＝0.2MHz)，另一类处于菱钾沸石笼里(Qcc＝2.3MHz)。
The demagnetizing effect of dipolar interaction is shown to produce deviations from simple super paramagnetic behavior predicted by the Langevin model.
由偶极相互作用的退磁效应显示出与简单超顺磁行为的偏差。
On the contrary, the reversal modes are only determined by the dipolar interaction strength.
发现偶极作用能对系统的磁化强度翻转模式有决定性的作用。
In these systems, the dipolar interaction between particles can strongly affect magnetization processes.
在这些纳米颗粒点阵体系中，颗粒间的偶极相互作用对体系的动力学磁化过程有着重大的影响。
The two ion theories related to dipolar interaction and anisotropic exchange interaction are also introduced briefly.
对于磁偶极子及各向异性交换作用的双离子理论的计算方法也作了扼要的介绍。
The results show that there is a great influence of site-to-site interaction on the MI of the two-component dipolar BECs in the optical lattices. This gives us some useful information for manipulating two-component dipolar BECs in practice.
结果显示，格点间BECs的相互作用对光晶格中双组分偶极BECs的调制不稳定性有较大的影响，这可为实际应用中如何操控双组分偶极BECs提供有用的信息。
By means of the linear stability analysis and discrete nonlinear Schrdinger equation, the critical amplitude of the modulational instability of two component dipolar Bose-Einstein Condensates in an optical lattice is studied. The relations of the two-component dipolar BECs excitation spectrum in the optical lattices and the critical amplitude of the MI with the site-to-site interaction induced by the dipole-dipole interaction are obtained. The results show that the site-to-site interaction induced by the dipole-dipole interaction has a significant influence on the stability of the two-component dipolar BECs in the optical lattices, which can give some useful information for manipulating two-component dipolar BECs in practice.
在线性稳定性分析和离散非线性Shrdinger方程的基础上，对光晶格中双组分偶极玻色－爱因斯坦凝聚体调制不稳定性的临界振幅进行了研究，得到了光晶格中双组分偶极BECs原子系统的激发谱和调制不稳定性的临界振幅及它们与在位相互作用和由偶极－偶极相互作用所导致的格点间BECs的相互作用之间的关系结果显示，格点间BECs的相互作用对光晶格中双组分偶极BECs的调制不稳定性有很大的影响，这可为实际应用中如何操控双组分偶极BECs提供有用的信息。
In this model, the chemical potential arising from long range electrostatic interaction between ionic species, and the middle range interaction between ion and dipolar molecules were accounted for using mean spherical approximation and perturbation theory, respectively, while the short range interaction contribution arising from dispersion and induction effects etc. among various groups of ILs and solvent molecules was represented using the UNIFAC group contribution model.
该模型分别采用平均球近似理论考虑了体系中离子-离子之间的长程静电作用、采用微扰理论考虑了离子-偶极溶剂分子之间的中程静电作用，采用UNIFAC基团贡献模型考虑了所有溶液基团(包含离子液体和溶剂组分的基团)之间的短程相互作用对体系的影响，并得到了溶剂组分化学位和活度系数的表达式。
We extended Torrey's theory, based on the model of random walk to nearest neighbor sites for homonuclear dipolar interaction, to the case that both homo - and heteronuclear interactions are existent.
我们把Torrey同核偶极作用近邻无规扩散行步理论推广到同核、异核偶极作用并存的情况；
Taking account of the interaction among limited distance neighbored chains, dipolar interaction energy per particle U for various structures is calculated.
采用近邻相互作用近似方法，计算了悬浮于液相中旋转椭球颗粒在外场下形成的不同结构的电偶极矩相互作用能。
The remanence and the critical field refers to the field that makes the magnetization transit from positive value to negative value, are studied at various strength of the dipolar interaction.
同时研究了不同偶极相互作用强度下的剩磁和使磁化强度平行于外场方向分量由正变为负的临界场。
The cross polarization theory is generalized by taking into consideration the contribution of non - secular part of heteronuclear dipolar interaction Hamiltonian in laboratory frame (NSH) to cross polarization relaxation.
本文通过计入异核偶极相互作用的非久期项对交叉极化弛豫速率的影响而推广交叉极化理论。
Since the dipolar interaction among the particles should be considered, it is difficult to use the LLG equation to describe the instantaneous orientations of the magnetic moments. Here we use the Monte-Carlo method to simulate the orientations of the moments in the lattice.
由于需要考虑多粒子间的偶极相互作用，用LLG方程来描述众多磁性颗粒磁矩在某个时刻的取向相当困难，为此，我们采用Monte-Carlo方法来模拟颗粒磁矩在点阵中的取向。
The spin reorientation of magnetic thin film on a simple cubic lattice is simulated by employing Monte Carlo method. The influence of the magnetic anisotropy and the long-range dipolar interaction on the spin configurations of the system is also studied in detail.
利用MonteCarlo方法模拟了简单立方结构磁性薄膜的自旋重取向行为，重点研究了磁各向异性和偶极相互作用对系统自旋取向的影响。
Three typical magnetic moment configurations are found when the strength of dipolar interaction between particles changes.
由于磁性颗粒间的偶极相互作用，我们发现存在三种不同的典型磁矩构形分布。
The magnetization hysteresis shows a single loop with stepwise shape at weak dipolar interaction region.
在偶极相互作用较弱时，磁滞回线显示了一个阶梯式的环状结构。
The dipolar interaction in a mixed two - phase magnet of soft and hard magnetic particles was analysed.
从磁性粒子的静磁场出发，分析计算了由软、硬磁性两相粒子随机混合的双相磁体中的静磁作用。
In nonlinear atom optics, contact interacting BEC is analogue to Kerr media nonlinear optics. In a dipolar BEC, there is also dipole-dipole interaction which is long range and anisotropic.
在非线性原子光学中只存在接触相互作用的玻色-爱因斯坦凝聚体可以与非线性光学中的克尔介质相类比。