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- This paper discusses the critical behaviors and magnetic properties of the spin-1 bond and crystal field dilution Blume-Emery-Griffiths (BEG) model on simple cubic lattice within the framework of effective field theory (EFT). 本文在有效场理论的框架内，基于简立方晶格讨论了自旋为1的键和晶场稀疏Blume-Emery-Griffiths(BEG)模型的临界行为和磁学性质。
- Establishing reasonable ecological field model is the key problem of EFT. 生态场理论的主要问题是建立合理的生态场模型。
- transverse crystal field dilution Ising model 横向晶场稀疏Ising模型
- Because Eu2+ is surrounded by host ions, mixed states of 4f5d will be split by the crystal field and the luminescent wavelength will be changed. 由于Eu2+被基质离子所包围,基质离子所产生的晶体场使Eu2+离子的4f65d混合能级劈裂,从而改变发光的波长。
- The ESR spectra of BaCl2: Eu powder showed that Eu2+ ion substituting the ion Ba2+ is situated in a crystal field of the orthorhcmbic symmetry. 制备和用X射线分析BaCl_2:Eu微晶的结构,并测量它的电子自旋共振(ESR)谱,结构分析和ESR谱都表明,替代Ba~(2+)的Eu~(2+)离子是处在轴对称的正交晶场中;
- The principle of the car acceleration noise is discussed and the acoustic field model for underneath car cavity is derived. 论述了轿车加速行驶噪声的原理,推导了轿车与地面间声场的声学模型。
- Molecular Orbital Theory and Crystal Field Theory demonstrated the possibility of the complextion reaction between L-Cys and hemoglobin. 运用分子轨道杂化理论和配合物晶体场理论论证了半胱氨酸和血红蛋白之间发生配位反应的可能性。
- Firstly, a rough motion template was obtained by motion detection based on Markov random field model and through post-processing. 该算法首先利用马尔可夫随机场模型的运动检测算法，得到运动目标的初始模板。
- The normal field model of surface charge accumulation at the gas-solid interface of insulator is analyzed. 论文对绝缘子气 -固交界面电荷积聚的法向场强模型进行了分析 ,发现现有的法向场强模型只能解释气体侧有微放电情况下的电荷积聚问题。
- Hence it wasfound that the promotion effect of the first transition series ions was qualitalively relat-ed to its crystal field stabilization energy (CFSE). 而且发现,第一过渡金属离子的助催化作用与它的晶体场稳定化能(Crystal Field Stablization Energy,CFSE)有关。
- The crystal field effect of rare-earth ions in crystal, due to the screening effect of 5s2, 5p6 lamella, can only produce very faint perturbation to 4f electrons. 晶体中的稀土离子，由于5s2,5p6壳层的屏蔽作用，晶场作用只对4f电子产生很弱的微扰，因此，它们的光谱和自由离子情况很相似，晶场对能级的影响只在几百个波数范围。
- In the light of the inwall depression in the process of tubular intermediate upseting, a parallel velocity field model with depression is established. 针对管坯中部锻锻变形过程中产生的内壁凹陷现象，建立了含凹陷的平行速度场模型。
- Due to the change of the crystal field, their orientational orders are distinctly different from those in bulk system, and some unique phenomena appear. 由于外部晶场环境的改变,这两种体系的分子取向序与宏观C60晶体材料有着明显不同,并且出现了一些特殊现象。
- Firstly,a maximum a posteriori framework is created according to conditional random field model and Markov random field model. 首先根据条件随机场模型和马尔可夫随机场模型建立了一个最大后验概率框架。
- A multi-phase field model coupled with mass,momentum,energy and solute conservation equation was introduced to apply for macro simulation. 宏观部分着重介绍了一种耦合质量、动量、能量及溶质平衡方程的多相模型。
- Methods: The coil array of transcranial brain multichannel magnetic stimulation is designed and the theoretical field model is built in this paper. 方法：设计了一种新型经颅磁刺激仪的线圈阵列，建立在人体头部产生的电磁场模型。
- In accordance with the theory of heat transfer and fluid mechanics, the paper presents the stator 3D temperature field model of turbogen- erators. 根据传热学和流体力学的基本原理，提出了汽轮发电机定子三维温度场的数学模型，模型中考虑了温度场与流体场的耦合。
- ANSYS was introduced into the magnetizing system for steel pipes to improve the design of magnetization and set up magnetic field model. 将ANSYS引入钢管磁化系统分析，通过仿真试验来改进检测设备的磁化设计，建立磁场模型。
- Calculated results of finite element were consistent with the experimental results, which verified the established temperature field model. 有限元计算结果与试验结果一致，证明所建立的温度场模型是合理的。
- On the basis of perturbation theory, HMO method is used to calculate d~ configuration stabilization energy (i. e crystal field stable energy, CFSE) which in some cases should be considered in determining molecular structure of coordination compounds. 根据微扰理论,用HMO法计算了各种d~n构型的稳定化能(即晶体场稳定化能,CFSE),这是在若干化合物决定构型时须予考虑的另一因素。
