The chemical preparation, crystal structure and infrared spectroscopic characterization of the triaqua(4-amino-6-methoxy......

A new coordination polymer,{[CdL(en)]·DMF}n(1,H2L=4-[(8-hydroxy-5-quinolinyl)azo]-benzenesulfonic acid,en=ethylenediami......

A new benzosesquiterpenoid dimer, 3’’,3’’’-bispolycerasoidol (1), along with its monomer, polycerasoidol, were isol......

The status and the variation of electrical resistance of impacted carbon fiber/epoxy-matrix composites were studied by u......

The structure of molten DyF_3-LiF system has been simulated by Monte Carlo method.Theradial distribution functions(RDFs......

Elastic modulus is an important physical parameter of molding sand; it is closely connected with molding sand’s proper......

The promotion effect of cationic gemini surfactants for the hydroformylation of 1-dodecene in the organic/aqueous biphas......

A method of customization stimulation signal based on direct digital frequency synthesis (DDS) for Nuclear Quadrapole Re......

The effect of different contents of S on fracture toughness of railway wheel steels for high speed train has been resear......

...

着重介绍黄原胶在胜利弧东油男七区部分油井段塞驱油应用效果分析。...

针对小波聚类算法在不同网格划分尺度下表现出的聚类效果差异,提出了一种基于峰值网格的改进方法。算法主要针对小波聚类中连通区......

本文对问题'找出一个给定无向图的最小(即边数最少)2-边连通生成子图'给出了一个新的可行近似算法.该算法采用去边思想,并......

构建底层逻辑树能有效降低集中式top-k查询带来的巨大通信开销,针对现有逻辑树都以固定汇聚节点为根节点,导致其附近节点能耗太大......

针对跟踪系统对多目标跟踪以及对实时性的要求,给出了一种基于中心点和面积特征匹配的多运动目标探测标记及跟踪方法.该方法利用对......

文中介绍了预裂梯段爆破一次分层高度，预裂及梯段爆破各参数的选择，样架的制作以及钻孔的实际操作过程，预裂及梯段爆破连网。......

车牌定位过程中二值化方法的选择尤为重要,何时二值化以及选取何种二值化方法对检测结果的影响明显。考虑到车牌区域有着丰富的边......

为了同时保障无线传感器网络的连通性和覆盖率,提出了目标连通覆盖（TCC）算法.在充分考虑网络延时和负载均衡的情况下,通过部署最少量......

...

论文提出了一种基于神经网络和颜色特征的车牌字符分割方法。在颜色空间中利用树型判决结构,首先由亮度信息识别出车牌区域中的白......