查询词典 variational problem

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

The variational trend of diversity index is county center＞south＞northeast＞northwest.

多样性的变化趋势是中部＞南部＞东北部＞西北部。

And fixed point theory and the solution of variational inequalities on fuzzy mappings are also discussed.

并且也对模糊映射的不动点理论及变分不等式进行了一些讨论。

By using a one-dimensional variational (1D-Var) method, relative humidity derived from GMS-5 multi-channel satellite images and from NOAA-14′s TIROS Operational Vertical Sounder radiances were corrected by 6-h RH forecasts of the MM5 meso-scale NWP model.

这两种反演资料分别是用统计反演法反演GMS-5静止气象卫星多通道遥感信息得到的GMS反演地球大气湿度，和用同步物理反演法反演NOAA-14极轨卫星的TOVS晴空测值所得的TOVS反演湿度。

By using a one-dimensional variational (1D-Var) method, relative humidity derived from GMS-5 multi-channel satellite images and from NOAA-14′s TIROS Operational Vertical Sounder radiances were corrected by 6-h RH forecasts of the MM5 meso-scale NWP model.

本文采用一维变分法，并将MM5模式的相对湿度6小时预报作为背景信息，对1998年6~7月两种卫星反演地球大气相对湿度资料进行偏差校正试验，以提高其精度。

After all the angular integrations and spin summations completed, the needed parameters in the non-relativistic wave functions have been acquired using the variational method and so the functions themselves have been established in this way.

在第三章中，利用对角和法则，导出了类硼离子基态及第一激发态非相对论能量的解析表达式，完成涉及到的角向积分和自旋求和后，利用变分原理求出了非相对论性波函数中的待定参数，从而确定了非相对论性波函数，并获得类硼离子基态及第一激发态非相对论能量。

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

本文针对数值流形方法理论体系及其在岩土工程中的应用，并结合一些学者已有的研究成果，开展了对数值流形方法部分研究工作。

Basing on the modified Л_R-typed variational principle, a new method is developed for the derivation of C~1 plate-bending elements.

本文由修正的Л_R变分原理出发，建立了C~1类薄板弯曲杂交/混合元的一种新列式方法。

Carriers in organic semiconductors include spin polarons as well as spinless bipolarons, and we assume that the variational polaron proportion decreases exponentially into the organic semiconductor in the structure of ferromagnetic/organic semiconductor.

有机半导体中的载流子为自旋极化子和不带自旋的双极化子，极化子比率在有机半导体内随输运距离变化。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。