symme相关论文
Streamlines in the Two-Dimensional Spreading of a Thin Fluid Film: Blowing and Suction Velocity Prop
The two-dimensional spreading under gravity of a thin fluid film with suction (fluid leak-off) or blowing (fluid injecti......
A New Organic-inorganic Hybrid Arsenatotungstate[{Cu(phen)(en)}{Cu(phen)}{Cu_3(phen)_3(α-AsW_9O_(33)
A new organic-inorganic hybrid copper-substituted arsenatotungstate complex formulated as[{Cu(phen)(en)}{Cu(phen)}{Cu_3(......
One complex [Co1.5(C6H5CHCHCOO)3(Medpq)]·H2O(C6H5CHCHCOO = cinnamic acid, Medpq = 2-methyldipyrido[3,2-f:2,3-h]quinoxal......
Surface of room temperature ionic liquid [bmim][PF_6] studied by polarization- and experimental conf
Understanding and control of the surface properties such as molecular orientations are of great importance in numerous a......
The ESR spectra of powdered samples of Cu(Ⅱ) complexes with pyridine and its sixhomologues and pyrrol, aniline, as wel......
X-band EPR studies on Cu[(C_6H_(11)O)_2PS_2]_2 complex single crystal at room tempera-ture were reported.The EPR spectr......
(Ph4P)2[Ni3(u-SC3H6S)4].2CH3CN was obtained from the reaction of NiCl2.6H2O,Na2(1,2-pdt)(pdtH2=CH3CH(SH)CH2SH) and Ph4P......
Shape-controlled synthesis of diamond crystal by epitaxial growth under high pressure and high tempe
In this paper,the diamond epitaxial growth mechanism has been studied in detail by employing several types of diamond as......
Recently some new apparatuses have been developed to study the thermal decomposition and the photodecomposition mechanis......
A novel single-cavity narrowband Fabry–Pe′rot(FP) polarizing filter at normal incidence,constructed from a sandwich st......
Water-in-salt electrolyte ion-matched N/O codoped porous carbons for high-performance supercapacitor
Pore size and distribution in carbon-based materials are regarded to be a key factor to affect the electrochemical capac......
AIM: To study the dynamic character of aberration between the cornea and the ocular with aging,and to evaluate the symme......
Cd Se quantum dots(QDs) were synthesized using diphenylcarbazide(DL) to sequester QDs precursors(Cd~(2+)) in situ. Fluor......
Using the global magnetohydrodynamics(MHD) simulation model, we investigated the effects of the interplanetary magnetic ......
Narrow portion of the terminal choledochus is a cause of upstream biliary dilatation in patients wit
AIM: To clarify the pathogenesis of biliary dilatation associated with anomalous union of the pancreatic and biliary duc......
Owing to its two unsymmetrical-NH_2 groups sited on different terminals, 2, 6-diaminocaproic acid (lysine) was used as ......
An alternative extension to the Gaussian-beam expansion technique is provided to simplify the computation of the Fresnel......
A new method is presented to describe and analyze the spatial compliance of coiled springs using screw theory. After an......
This paper stuides numerically the model equation in a one dimensional defective photonic lattice by modifying the poten......
Under the framework of the complex column-vector loop algebra Cp, we propose a scheme for generating nonisospectral inte......
The dielectric wall accelerator(DWA)[1,2] is a new type of compact induction accelerator, where the pulse forming lines,......
In nature, wave attenuation always occurs with propagation. In some case, it is significant and can not be neglected. I......
For the numerical treatment of Hamiltonian differential equations, symplectic integra-tors are the most suitable choice,......
This paper constructs a new spectrum of networks by means of the matrix of link-state of the network, which can reveal t......
本文通过对荣华二采区10...
针对直升机声信号中混有与信号不相关的随机噪声,提出了一种将对称相关函数法和MUSIC算法相结合的直升机声目标特征提取新方法。采......
本文给出了n维欧氏空间中点关于直线的对称点的坐标,对多元函数关于直线的对称性作了探讨,并给出了多元函数关于直线对称的充要条......
由采用外壳物质的状态(曙光女神) 的三个典型方程，结构和性质上的外壳的效果被调查，在核心物质被 MDIx1 模型和非牛顿的严肃描述的地......
本文论述位移法解超静定结构利用对称性的有关问题,对于对称性的含义与应用,按照变形条件确定简化结构的支座条件与类型,考虑对称......
在用双光栅法测微小位移的实验中,光拍信号出现与理论不符的包络。经过实验分析,发现形成包络的原因是单振动光栅的衍射光边缘的强......
条件概率系列公式是概率论与数理统计课程的重要公式，分析总结公式间的联系及公式使用的规则和技巧，更便于学生的理解和掌握。......
基于Hayes多相状态方程、非平衡相变速率模型、非平衡损伤演化模型和含损伤的本构关系,建立了同时考虑相变和损伤的数值模拟方法。......
在探讨分光计调节原理的基础上，提出了一种调节分光计的新方法——对称法。对称法综合考虑两面像的运动，得到了调节望远镜轴倾斜度调......
文章综述了国内语言学界以往关于含有相互义的对称关系实词（动词、形容词、名词）的研究情况，并且提出了有待进一步解决的问题。......
研究了完整力学系统Tzénoff方程的三种对称性及其直接导致的守恒量，给出了导致这些守恒量的判据方程和守恒量的函数表达式，最后......
设计了一种一体化加工的双驱对称式压电悬臂梁微驱动器。对压电驱动器工作原理、压电驱动器在准静态工况与共振工况下的输出特性进......
以Ｊａｃｏｂｉ和Ｌｅｇｅｎｄｒｅ正交多项式为基础，构造出配置点数从１至２０日于薄片体对称性问题的正交配置表，并将正交配置表用于求解薄片体吸附剂在间歇吸附器内的......
用对称破缺分歧理论的方法计算了非线性椭圆型方程边值问题的多个解,讨论了非平凡解的各种对称性质,画出了从各个分歧点出发的具有......
运用李群对称方法解决Bretherton方程问题，得到方程的对称约化和群不变解，比如幂级数解，最后得出该问题的守恒率．......
文章提出了一种采用遗传算法的多层布线有约束通孔优化算法。算法允许通孔打在任意两层之间，并使得通孔不在它所穿过的层上与其它我......
给出了非退化线性偏微分方程组及二次型泛函对称群的不变向量场的一般形式和一类特殊形式非线性偏微分方程组对称群的简化计算条件......
阿基米德曲线和渐开线广泛应用于工程绘图中 ,但目前对这类曲线的生成算法的研究却很少 ,尤其是逐点生成算法 .文中提出新的该类曲......
在MP2理论水平,采用全电子基组,对X2（X=F,Cl,Br,I）与C2H2相互作用进行了研究。得到四个结构属C2v点群的稳定复合物,相互作用能在–1.......
在对常用直线生成算法Bresenham及直线反走样算法Wu的深入研究后,在这两种算法的基础上提出一种适用于嵌入式环境下的快速直线绘制......
为了保证网络环境的安全通信，三方密钥交换协议得到广泛关注。结合对称加密算法、异或运算，将口令与身份进行简单复合，提出了一种三方......
利用平面波分解法将弹性地基础计入剪切变形的对称叠层厚板的偏微分方程组转化常微分方程组，然后利用Ｈｏｅｒｍａｎｄｅｒ算子法将常微分方程组转化为一......
对称法是科学研究的基本方法。本文对对称法在环境工艺中的应用进行了研究，并讨论了其哲学意义。......
