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- resonance variation method 谐振变化法
- Successful use of the variation method depends on our ability to make shrewd choice of the trial function. 成功地应用变分法取决于对尝试函数作精明选择的能力。
- The cluster variation method(CVM)has been used widely in the research of or-der-disorder transformation. 原子集团变分法广泛地应用于有序-无序相变的研究。
- An universal dynamic equation for unrestrained body has been derived in the form of tensor by using variation method. 用张量形式通过变分原理导出了无约束物体的动力学普适方程。
- The electronic structures of Ca_3Co_2O_6 and Ni-doped ones are calculated using density functional and discrete variation method(DFT-DVM). 用离散变分密度泛函方法(DFT DVM)计算了钴酸盐Ca3Co2O6及其掺镍体系;讨论了电子结构;化学键等与热电性能之间的关系.
- A restricted variation method is used to extrapolate a better nonrelativistic energy.The relativistic corrections and mass polarization are included. 运用截断变分方法进一步饱和函数空间得到能量的改进量,并考虑相对论修正、质量极化效应等获得了相对论能量计算值。
- Application of the continuous variation method for determining stoichiometry and binding mechanism to Fe-Fz systems has been treated. 本文应用连续变化法研究它们之间的相互作用。
- We must seek two main approximation methods of solution, the variation method and perturbation theory. 我们必须寻求两个主要的近似解法、变分法和微扰法。
- We have studied the cyclotron-resonance frequency of a strong-coupling magnetopolaron in the quantum well wire with the use of variation method of Pekar type. 摘要采用变分法研究了量子阱线中强耦合磁极化子的迴旋共振频率。
- Electronic structure, chemical bond and net charges of Ca_3Co_4O_9 system are studied by density function theory and discrete variation method (DFT-DVM). Ca_3Co_4O_9体系的计算是采用离散变分法对其电子结构、化学键和电荷分布等进行计算。
- The three-dimensional paraxial Gaussian beam propagation properties is investigated in axial symmetric strongly nonlocal nonlinear media by the means of variation method, the parameters′ evolution law and a critical power is obtained. 利用变分原理,研究了三维傍轴高斯光束在轴对称强非局域非线性介质中的传输特性,得到了傍轴高斯光束各参量的演化规律和一个临界功率。
- Variational method for adaptive plane gridding image segmentation[J]. 引用该论文 郑毅;刘上乾.
- The relations among composition, structure, chemical bond and property of composites of TiC/Al2O3 ceramic and doped series are studied by using density function and discrete variation method (DFT-DVM). 用离散变分密度泛函方法研究了TiC/ Al2O3与掺杂系列复合陶瓷材料,讨论了材料组成、结构、化学键与性能等之间的关系。
- The relations between electronic structure,chemical bond and thermoelectric property of misfit layered cobaltite of Ca_3Co_(4)O_9 and La-doped series are studied using density function and discrete variation method (DFT-DVM). 用离散变分密度泛函方法(DFT DVM)计算了失配层钴酸盐Ca3Co4O9及其掺La系列,讨论了电子结构、化学键等与热电性能之间的关系。
- The research examines the quantitation separation of formation and the composition of the stability constant of Co-NRS chelate in Tween80 employing mole ratio method and continuous variation method. 通过摩尔比法和连续变化法测定了吐温80固相中,Co-NRS螯合物的组成比和累积稳定常数。
- First, we use variation method and Bessel function orthogonality to deduce the dispersion function of the slow-wave structure under the condition of neglecting the thickness of disk. 首先完善了忽略膜片厚度时同轴交错膜片加载慢波线的理论分析,采用变分法和贝塞尔函数的正交性导出其色散方程,并对理论结果进行了数值计算。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- So Conjectural Variation Method is used to construct better strategy of contest price and Multifactor Grey MGM~p(1,n)model optimized is used to forecast the general response Vi for contesting price of electricity quantity in other generation companies. 应用微增响应猜测法构造其竞价的最优策略,应用多因子灰色MGM~p(1,n)优化模型对其它竞价厂商发电量变化的总响应Vi进行预测。
- An improved inverse power method for calculating the eigenpair of a structure is presented based on the combination of the inverse power method and topological variation method of structures. 将矢量逆迭代法与结构拓扑变化法结合起来,给出了一个用于求解结构特征值及特征矢量的改进的矢量逆迭代法。
- Racah's way and the diagoal and invariant principle,this note derives two spectral formulas,and by use of the variation method of wave dynamics obtains the energy value of the two spectral formulas. 本文利用拉卡方法与对角和不变法则导出氦原子组态的两个谱项式,利用波动力学的变分法得出两谱项的能量值,结果与实验值相比较,符合得较好。