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Theoretical studies on the complexation of Eu(Ⅲ) and Am(Ⅲ) with HDEHP: structure, bonding nature and
Separation of trivalent lanthanides(Ln(Ⅲ)) and actinides(An(Ⅲ)) is a key issue in the advanced spent nuclear fuel repr......
Single particle mass spectrometry has been widely used to determine the size and chemical compositions of atmospheric ae......
A dual material gate silicon-on-insulator MOSFET with asymmetrical halo is presented to improve short channel effect and......
Ionic liquids(ILs)are known as green solvents,and have been widely used in the dissolution and trans-formation of biopol......
Physical and mathematical arguments are presented for equipartition as the statistical state achieved by a random field,......
Preparation of Iminodiacetic Acid-Polyethlene Glycol for Immobilized Metal Ion Affinity Partitioning
1 INTRODUCTIONImmobilized metal ion affinity chromatography(IMAC) is a powerfu tool for the separation ofproteinsI1’2]......
Preparative separation and purification of deoxyschizandrin from Schisandrae Sphenantherae Fructus b
A high-speed counter-current chromatography(HSCCC)method was successfully developed for the preparative separation and p......
EXPERIMENTS AND SIMULATIONS OF A NEW DEVELOPED FORMING TECHNOLOGY-SHEAR-EXTRUSION PROCESS OF COMPONE
Shear-extrusion process and its forming parumeters are proposed, whilst its laborsav- ing characteristic is utilized to ......
The spin structure of nucleons is presented in the framework of an extended quark model which in addition to the convent......
Improvement of a MIMO antenna structure with combination of transmit beamforming and spatial multipl
Downlinks of the cellular systems generally have more transmit antennas than receive antennas. To efficiently exploit al......
This paper presents a novel bootstrap based method for Receiver Operating Characteristic (ROC) analysis of Fisher classi......
This paper presents a composite modeling method of the forward dynamics in general planar mechanical system. In the mode......
Secure coverage-preserving node scheduling scheme using energy prediction for wireless sensor networ
With the fast development of the micro-electro-mechanical systems (MEMS),wireless sensor networks (WSNs) have been exten......
Organobentonites synthesized by replacing the metal ions in bentonite with cetyltrimethylammonium(CTMA) or tetramethylam......
根据目前零售业的实际,提出一个配送中心多个零售点的库存分布模型,并采用逐步迭代逼近的方法,求出系统最佳订货量。与此同时,提出了一......
对垂直切变基本流中刚盖海洋的大、中尺度波动作了波谱分析。发现随着基本流切变的增大和扰动波长的减小,涡旋波和重力惯性波的连续......
正整数n的分拆是指将正整数n表示成一个或多个正整数的无序和.而等差分拆是一种有限制条件的分拆.在这方面的研究有一些结果(见文......
通过分析2006年8月1日0时11分到8月10日14时11分的北京玉泉营高速路的交通流量时间序列,发现其具有多重分形特征。首先利用幂谱、统......
设G是简单图,用P(C,λ)表示图C的色多项式.若对任意简单图H使P(H,λ)=P(G,λ),都有H与C同构,则称C是色唯一图.令K(m,n,r)表示完全三部图,证......
水仓是矿井建设工作中的一项重要井巷工程,传统设计的罗河铁矿井下水仓结构离散,有4条斜巷分别连接2组沉淀池及水仓,无效工程占比......
对J C .Bezdek提出的划分系数 ,基于样本最大分类信息的改进划分系数 ,以及二者的归一化形式的分类性能进行了实验分析 ,结果表明 ......
从‘一点红’萝卜(Raphanus sativus-root‘Yidianhong’)叶片中提取dsRNA,应用SPAT方法对各dsRNA条带进行cDNA克隆并测序,除获得先前......
约集论用于处理模糊性与不确定性。在某些方面,它同Dempster-Shafer的证据论相重迭,但约集集使用分划来描述约集,下界近似及上界近似,从而获得知识表示......
针对现有Web社区发现方法存在的不足及其聚合程度的测量问题,以社区节点、边、结构为对象,研究Web社区聚合强度的测量方法,分析社区最......
为了提高药型罩材料利用率,设计了一种外层为铝内层为铜的截顶喇叭形复合药型罩,利用动力学仿真软件AUTODYN-2D和正为交优化对该新......
以某600 MW直接空冷发电机组为例,利用数值模拟方法,分析空冷岛在自然环境中运行时的温度场,提出了对风机运行进行分区域调度的方......
研究了逻辑系统W ,W ,Wk 中F(S)的分划问题及其升级算法的一些性质 .分别在W ,W ,Wk 中利用可达广义重言式的概念给出F(S)的一个关......
针对大图结构特征如何影响划分效果这一问题,提出一种通过顶点度分布特征来描述大图结构特征的方法。首先,基于真实的图数据产生若......
介绍了基于分拆数的权限管理策略的原理及其在角色访问控制模型中的应用,实现了一个结构简单、伸缩性好、功能强大的权限管理系统.......
传统的蚁群算法在求解规模比较大的旅行商问题(Traveling Salesman Problem, TSP)时遇到时间和精度的双重挑战。针对这些不足,提出了......
在转炉双联工艺半钢炼钢过程,为得到满足冶炼要求的炉渣,成渣路线的选择裏关重要。本文借助相图计算软件Factsage和正规离子溶液模型......
Partitioning of F Between Aqueous Fluids and Albite Granite Melt and Its Petrogenetic and Metallogen
The fluid/melt partitioning experiments on fluorine were carried out in the system albite-H2O-HF at P=100MPa,770℃≤T≤8......
讨论了循环矩阵的{1,5}逆,Moore-Penrose广义逆及分块循环矩阵的{1,2]逆....
Nowadays, more and more applications are being developed through distributed object computing middleware, such as CORBA,......
Experiments were conducted to study the effects of density on growth and biomass partitioning of Leucaena leucocephala s......
We examine the energy function with respect to the zeros of exceptional Hermitepolynomials. The localization of the eige......