Single-crystal X-ray diffraction at pressures up to 50 GPa has been employed to study the compression behavior of Sm2Ti2......

By applying the principal component analysis and cluster analysis method,combining with the statistic software SPSS,the ......

The constitutive theory on the viscoelastoplasticity and damage of frozen soil is based on the continuous mechanics and ......

Chemical analysis of acid-insoluble fractions in loess and paleosols shows that concentrations of Fe and Mg were under c......

Illite has been considered the main constraint on permeability in the Morecambe Gas Field, East Irish Sea, UK. Previous ......

We report an Er3t-doped fluorogallate glass with good thermal and chemical stability. The low maximum phonon energy and ......

Many estuarine and coastal planktonic copepods depend on the hatching of benthic resting eggs for recruitment of nauplii......

Fabrication characteristics are unstable in direct foaming method.Therefore,most of near net-shape metallic foams are pr......

In this article, from the view point of establishing the estimatingcriterion of gradation reliability of sample inspecti......

A hybrid finite element for exponentially varying Functionally Graded Material(FGM) is established based on a derived st......

A novel binuclear complex ([Cu2(μ2-shed)(hshed)]((ClO4)(H2O, h2shed = N-salicyli- dene-N’-(2-hydroxyethyl)ethylenediam......

A new method was provided in this paper to recognize tumor in PET images automatically and reduce the waiting time of pa......

Uniformity is very important for radioactive reference material and should be solved in the process of preparation.Radio......

Uranium enrichment measurement method uses the intensity of the ~(235)U 186keV gamma ray to determine the enrichment of ......

The optically stimulated luminescence dosimeters(OSLDs)were prepared made of Al_2O_3:C crystal.The preliminary study on ......

A novel adaptive non-linear mapping (ANLM), integrating an adaptive mapping error (AME) with a chaos-genetic algorithm (......

The single-layer porous silicon is prepared by electrochemistry etching method,which is used as an immunosensor for dete......

A new technique for estimating quiet day curve(QDC)was suggested.To validate the new approach,QDCs were derived from dat......

The expert system for judging blast furnace conditions is developed based on the thought of artificial intelligence,know......

从理论研究层面归纳了高校科研激励政策在指导原则构架方面存在的偏差,提出了伦理化改进方向。继而,结合高校科研激励政策实践,从......

为了研究带约束的本质下确界优化问题,介绍了m阶偏差积分并研究了它的性质,给出了其最优性条件和概念算法.基于极小化相对熵的技术......

m围绕某电厂2#炉排烟温度偏差大及排烟温度高的问题,从空预器运行数据及空预器内部可能发生堵塞等问题展开技术分析,找出两侧排烟......

基于3mm煤样缩分是全自动制样系统的关键环节,对该环节性能状况进行相应的试验研究,并进行了精密度分析、分析样及存查样的偏倚分......

针对CRTS-I型板式无砟轨道结构整体抬升纠偏现行工艺难以满足病害整治需要的现状,在分析该结构整体抬升纠偏现行工艺存在问题的基......

针对空间分解类信噪比（SNR）估计算法中子空间维数估计复杂度较高，低信噪比下估计偏差较大的问题，提出了一种改进的子空间维数估计算法......

对体育综合评价应用过程中不同阶段的误差性质、来源进行初步探讨分析,旨在从误差分析角度对提高体育综合评价过程的科学性提供理......

分析了定向准确度的主要因素,给出了动力钻具造斜能力和方位变化的理论计算公式,并对方位变化的计算公式进行了简化.江苏油田6口井......

沥青含量是沥青混合料的主要技术指标,应用数理统计原理,分析了实验室沥青含量的检测数据,与实际对比,揭示了产生误差的原因,进而......

近年来，竞争环境发生了巨大的变化，制造战略竞争优先权已由质量、成本逐步向速度和柔性转变，时间成为一项重要的竞争资源，本文论述了基......

简要介绍了某综合楼的工程概况、场地地质条件和整体基础方案。在此基础上,就该基础工程出现的抗拔钻孔灌注桩桩基偏位情况进行了......

针对管线钢日常维氏硬度检验中出现的拖尾现象,分析了其产生原因和类型,并通过数学推导得出了考虑拖尾影响的偏差估算公式,计算了X......

泵轴的断裂原因涉及操作环境、材质、轴负荷、汽蚀以及装配质量等多个方面,其中之一或更多方面的共同作用都会导致泵轴在运行时断......

作为一种有效的风险管理工具和交易手段,电力期货的引入不仅给电力市场参与者提供了在发电量或负荷变化时获利的机会,同时规避了由......

现有的曲线化简算法不能很好地化简具有交叉路口的道路曲线,针对这一问题提出一种基于交叉点的道路曲线化简算法。算法分为预化简......