查询词典 variational

Establish the modified functional of the analysis of the beam element and plate element, base on the generalized variational principle and penalty function method.

同时指出了选择合理的坐标原点以便充分发挥覆盖位移函数的全阶项对总平衡方程组成时刚度矩阵和荷载矩阵的贡献，使求解精度得到提高。

The energy curve of the body-centered cubic structure of theH92 +cluster is calculated by means of variational method.

用变分法计算了H29+团簇的体心立方结构与能量。

According to the dynamics analysis of the cotton sliver coiling process,by considering the minimum friction of cotton sliver caused by screwy pipes as objective function the design of screwy pipes of can coiler is explained based on the theory of the variational direct-method.

对棉条圈条过程定量地进行了动力学分析，以棉条所受曲线斜管摩擦力最小为目标函数，基于变分问题直接法原理设计出圈条盘螺旋形曲线斜管。这种螺旋形曲线斜管充分利用圈条盘的转动对棉条产生的离心力甩摆作用，使棉条所受曲线斜管摩擦力较小，从而使出条更顺畅；在一定程度上降低了圈条盘螺旋形曲线斜管堵眼频率与条筒乱条几率，使其更适应现代并条机生产高速化的要求

Using the first-principles self-consistent discrete variational method based on density functional theory, we investigated the effect of alloying element Mn on the electronic structure of the kink on the [100](010) edge dislocations in bcc iron. We calculate the structural energy, the interatomic energy, the local density of states and the charge density.

用基于密度泛函理论的自洽离散变分方法研究了合金元素Mn对bcc Fe中[100](010)刃型位错上扭折的电子结构的影响，计算了格位能、原子间相互作用能、电荷密度及态密度等物理参量。

In addition, some comparisons have been made between variational method and elastic theory method in this paper, proved the former to be a faster and efficiency method.

另外，本文还对变分法和弹性理论法在壁板桩中的应用进行了初步对比，二者结果相当，但是前者求解更加快速。

The total density of state of the the boron-rich rare-earth borides〓(R=La, Nd, Sm, Eu)are calculated using discrete variational X〓method.

计算所得到的态密度与XPS价带谱基本上相符，由于态密度与XPS价带谱的对应关系，表明计算结果的正确性。

Finally the effect of quantum lattice fluctuation in exciton state is studied by variational method.

论文的最后研究了量子晶格涨落对激子态的影响，通过对哈密顿量的幺正变换，得到激子态的激发能，对计算结果进行分析最后给出结论。

In this review we provide new application of variational transition state theory -inreaction at gas-solid interface ,with emphasis on dissociation absorption of gas-phase moleculeon the surface of face-centered cubic crystal.

提供了变分过渡态理论的新应用－用于气固界面上的反应，重点是气相分子在面心立方晶体上发生的解离吸附反应，给出了反应的物理图象，用新的势能面计算了H＿2在Ni（100）面上的解离吸附的速率常数，结果与Truhlar的结果相符。

In the third chapter,the electronic structures of the perovskite oxides,LaMnO3and CaMnO3,are studied for the first time by using the discrete variational clustermethod.The ground states of different magnetic symmetriesincluding ferromagnetic(FM,A-type antiferromagnetic,and G-type antiferromagnetichave been calculated.

第三章，首次尝试用团簇方法处理具有周期结构的镧锰氧化物类体系，给出了不同磁结构下(铁磁、A型反铁磁、G型反铁磁)LaMnO3和CaMnO3的电子结构，发现团簇方法可以模拟得出体的性质。

Variational method ; vortex ;β-gyres ; ventilation

变分方法；涡旋；β涡旋对；通风流

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。