本文运用平均场方法，研究了核物质的一些性质。
In this thesis we study the properties of nuclear matter using the mean field method.
物理学家一般采用平均场方法、率方程方法和主方程方法研究网络的稳态度分布，但都不是严格证明。
Generally, physicists derive steady-state degree distribution of networks by using the mean-field theory, master-equation and rate-equation approach, but their methods are not rigorous mathematically.
作为辅助问题，首先考虑了单根纤维嵌在无限大基体的特殊情形，导出了纤维和基体中随时间变化的应力场。其次，应用平均场方法给出了任意时刻复合材料的总体响应。
As an auxiliary problem, the special case of a single fiber embedded into an infinite matrix is considered firstly, and the time dependent stress in the composite at any time is given.
有限集田近似方法与平均场近似相比，在数学上处理同样简单，但可给出更好的结果。
The finite cluster approximation method is conceptually as simple as an ordinary mean field approximation, but gives much better results.
在该装置中，使用了点温测试与平均温场测量相结合的测温方法。
An efficient method with combined measurement of point temperature and average temperature of the temperature field is recommended.
利用平均场近似的方法，研究了立方晶格上具有DM相互作用的混合XXZ模型的相变和临界性质。
By using the mean-field approximation method, the critical behavior of the mixed-spin XXZ model with DM interaction on the cubic lattice is studied.
总压管提供了一种简便快捷的测量流体平均流场的方法，分析其在超音速测量中的影响具有重要意义。
The time averaged velocities in fluid flow can be measured simply and conveniently by investigating the effect of the pitot tube in supersonic flow.
采用霍尔斯坦和普里马科夫提出的二次量子化方法把磁振子系统的哈密顿量简化，并应用平均场理论处理了哈密顿量中的非线性相互作用项；
Hamiltonian of magnons system was simplified by the second quantization method presented by Holstein and Primakoff. The nonlinear interaction term of Hanitltonian was dealt with by mean theory.
提出平均场壳模型下原子核单体密度矩阵的一种计算方法，验证该方法的可靠性。
A method calculating one body density matrix of nucleus in the mean field shell model is proposed.
同时对类平均场近似方法进行了讨论，并将其预言与非平衡相变模型的精确的数值结果进行了比较。
A mean-field-like approximation is discussed and its predictions are compared with the exact numerical results for the model.
将细观力学和计算力学方法相结合用以确定复合材料中的局部和平均应力-应变场。
The method of cells and micromechanics in conjunction with the computational method is employed in this investigation to determine the local and average stress strain fields within the composite.
由场平均方法得到的等效磁导率与散射参数反演得到的等效磁导率进行了比较，两种结果符合一致。
The result of the effective permeability is calculated both by the field summation and the scattering parameters and the results have a good agreement.
应用耦合方法，建立了相应于这个平均场模型的扩散过程的依全变差稳定性。
Applying the coupling methods, the author establishes the stability in total variation for the diffusion process corresponding to the mean-field model.
本文应用平均场近似的方法，研究了弱耦合的三势阱中玻色-爱因斯坦凝聚的开关效应。
We propose a scheme utilizing mean-field approach to exhibits switch effect in a symmetrical Bose-Einstein condensates triple-well potential.
本文论述了红外电视采样测温信号多场平均的原理，提出了实现这种方法的实用方案。
The principle of the averaging technique is described and two practical schemes are proposed for realizing this method.
提出采用可控减速法设计离心风机两元叶片，即通过三维黏性流场计算，采用正交试验设计方法，以确定流道内平均速度的减速规律和叶片型线。
In the present method, the orthogonal design and the three-dimensional viscous flow field computation were used to determine the optimum controlled deceleration flow in impellers and the blade curves.
通过对烟道“速度场常数”的研究，提出了利用速度场常数监测烟道烟气平均流速的方法，同时研制出速度场常数自动检测装置。
By means of study on velocity field constant in flue, a method used to measure average velocity of flue gas was presented.
提出了一种求解双交错梯形电路色散特性的新方法：腔场平均法，验证了此方法的正确性，并进行了数值计算。
A new method to ascertain the dispersive equation of the double staggered circuit, a cavity field average value method, is advanced. Its correction is verified.
介绍了导出平均场加一般对力核多体问题粒子数守恒严格解的无穷维李代数方法。
By using an algebraic method related to su(3) Lie algebra, exact solutions of the eigenvalue problem of the reduced Hamiltonian are derived analytically.
平均场理论框架下的计算均匀化方法是一种直观的细-宏观多尺度本构建模方法。
Computational homogenization method is a direct multi-scale micro-macro constitutive modelling based on the conception of representative volume element (RVE) in the framework of average-field theory.
平均场理论框架下的计算均匀化方法是一种直观的细-宏观多尺度本构建模方法。
Computational homogenization method is a direct multi-scale micro-macro constitutive modelling based on the conception of representative volume element (RVE) in the framework of average-field theory.
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