matrix element的例句大全

the recurrence relations of matrix element for arbitrary operators in the model potential of atomic

原子模型势中任意算符矩阵元的递推关系

A Theoretical Formula for Calculating the Matrix Element of Independent Loop

一个计算独立回路矩阵元素的新公式

This article makes a research on the states of positron-electron scatter, and calculates the scattering matrix element, differential cross-section and the tatol section.

本文探讨了正负电子散射的几种情形，并分别计算出散射矩阵元、微分截面以及总截面。

Charge transfer was discussed at the equilibrium geometry. The relation between the maximum stabilization energies and charge transfer is analyzed. The electron transfer matrix element Vrp was calculated by the Koopmans' theorem at the DFT/ B3LYP level of theory.

通过改变两苯环间距获得不同体系的能量和平衡几何构型，分析了最大稳定化能和电荷转移的关系，用Koopmans理论在B3LYP/6-31G水平计算了电子转移矩阵元Vrp。

this model was put into practice by adopting the featuring parameters of rfm ( recency, frequency, monetary) and using the method of maximal matrix element to ascertain the number of classification.

该模型选取RFM（近度，Recency；频度，Frequency；值度，Monetary）作为客户分类的特征指标，采用模糊聚类最大矩阵元法确定分类数。

By applying The Law of Conservation of Energy and the theory of complex beam parameters of laser beams, the complex matrix element of optical surface of shaping optical system can be obtained.

运用能量守恒，以及光束复参数理论，获得描述用于整形的光学系统的光学复数矩阵元。

According to matrix theory, we can see that the norm matrix element changes the value with least sensitively, or in other word it own the least number condition.

根据矩阵理论可知，正规矩阵的特征值对其元的变化最不敏感，或者说它的条件数最小。

The first term of this transition matrix element is a divergent pluralism when the incident and scattered waves are chosen as plane wave.

跃迁矩阵元被表示为两项，当入射电子和散射电子近似为平面波时，跃迁矩阵元的第一项是一个发散的复数；

The interferences from matrix element titanium and coexist elements were studied. The calibration curve was given.

并研究了钛合金中基体元素钛和共存元素对硅含量测定的干扰情况,进行了校准曲线的试验.

Second, the DDA method is used to study the scattering and polarization property of randomly distribution aggregation particles, and the angle distributions of Muller scattering matrix element under different conditions are elicited.

研究了随机分布的簇团粒子的散射特性和极化特性，给出了Muller散射矩阵元在不同情况下的角分布；

In this paper transformation matrix element is discussed, which plays important role in the quantum theory.

本文对量子理论中起着重要作用的转换矩阵元，进行了讨论。

a matrix element representation of angular momentum operator under so group formation

群构造下角动量算符的矩阵元表示

Based on the V-partition coupling coefficients from a group to its subgroup, a general relationship between the reduced matrix element of irreducible tensor operator of a group and that of its subgroup is obtained.

本文运用唐敖庆等引入的群到子群V系数，首先导出了群的不可约张量算子约化矩阵元与其子群的不可约张量算子约化矩阵元间的简单关系式。

The matrix interference can be eliminated effectively by adding adequate amount of matrix element into the analyte liquor.

在待测溶液中加入一定量的基体元素，能有效地降低或消除这种影响。

Suggestion About the Torsional Stiffness Matrix of a Thin-walled Beam Element

对薄壁杆件扭转刚度矩阵的建议

An Element Stiffness Matrix of Thin-walled Open Cross Section Bar in the Centroid Coordinates

开口薄壁杆件单元刚度矩阵在形心坐标系下的表达形式

A simplified semi-analytical method using spline functions is proposed for evaluation of flexibility coefficient matrix of layered elastic foundation, and the plate is modeled by thin-plate finite element.

在一次样条半解析法求解粘弹性地基动力柔度系数[1]的基础上，应用子结构法求解了粘弹性层状地基上板的动力响应。

The similarities and differences between matrix theory and non-matrix theory are analyzed, and in accordance with the matrix theory, foundation of mechanical analysis on rotating thin shell and finite element method for internal forces of tower tube are discussed in the paper.

分析了有矩理论与无矩理论的异同点，并根据有矩理论，总结了旋转薄壳体的力学分析基础和塔筒内力的有限单元法。

Finally pointed out that traditional cable element stiffness matrix than this article derivation stiffness matrix too big, cause tension on the transmission tower small calculated values.

最后指出传统索单元刚度矩阵比本文推导刚度矩阵偏大，造成对输电塔拉力计算值偏小。

The singularity of thick and thin plate element stiffness matrix due to the use of the reduced integration on the basis of the finite element is investigated.

本文研究了薄厚板壳有限单元统一性理论中，由于采用降阶积分而使得刚度矩阵产生奇异的问题。