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Waveguide multilayer optical card (WMOC) is a novel storage device of three-dimensional optical information. An advanced......
A self-built accurate and flexible large-signal model based on an analysis of the characteristics of InP double heteroju......
In order to improve the accuracy of the battery state of charge(SOC) estimation, in this paper we take a lithiumion batt......
The paper investigates the zero temperature coefficient(ZTC) point of power MOSFET,based on the output characteristic of......
Quantitative Expression of Heat Flow versus Tectonic Deformation in the China Continent: The Effects
Based on the heat flow data published in 1990 and 2001, a study of the factors influencing the terrestrial heat flow dis......
A new model analysis of the third harmonic voltage in inductive measurement for critical current den
The critical current density J c is one of the most important parameters of high temperature superconducting films in su......
This paper presents a general framework for computational manufacturing. The methodology of computational manufacturing......
Comparative studies of adsorbed CO and methanol electrooxidation on carbon supported Pt and PtRu cat
Physicochemical characterization of commercial Pt/C and PtRu/C catalysts was carried out by X-ray diffraction, X-ray pho......
Multiple dominant gear meshing frequencies are present in the vibration signals collected from gearboxes and the convent......
To analyze the bending properties of GCr15 steel guide rail based on the elastic-plastic theory, the novel bending loadi......
The experiment was carried out at the Sector-Focusing Cyclotron in IMP. 133Sm was produced via fusion, evaporation in th......
We adopt Duguet new method, which derives a separable form of the pairing interaction from a complicated pairing interac......
The valve stems as the key component of the nuclear power plant control the power output,their performance directly affe......
A natural gas leakage detector based on scanned-wavelength direct absorption spectroscopy is described. The sensor emplo......
Failure prediction plays an important role for many tasks such as optimal resource management in large-scale system. How......
景像匹配过程的复杂性不可避免地会产生误匹配点。基于巡航导弹机动性能的规律，巡航导弹飞越一个匹配区得到的各个匹配点的似合曲线......
收集了邯郸市区34个场地66个钻孔剪切波速资料,按土类别对所有剪切波速进行统计整理.采用线性Vs=a＋bH、多项式Vs=a＋bH＋ cH2及幂函数Vs......
小尺寸的精密配合孔轴线直线度误差的测量和数据处理一直以来都没有一种可靠和简便的方法。提出的基于MATLAB坐标法测量孔轴线直线......
介绍了一种改进的电磁式电压互感器非线性铁心励磁特性曲线的拟合方法，它既能使精度满足要求，同时因拟合人工干预少，使拟合过程较简单......
语音通信质量客观评估方法是当前声学技术研究领域的一个重要课题。在介绍语音音质评估一般方法的基础上，对基于巴克谱的客观评估结......
针对汽轮机低压缸末级长叶片沿展向气动参数跨度大、叶型几何变化剧烈的特点,构建了一种三维参数化造型方法。该方法能适应长叶片......
基于朔州市地震小区划工作中大量钻孔的剪切波速数据,利用最小二乘法,分别采用线性模型、幂函数模型和多项式函数模型建立了不同地......
依照最小二乘法原理,提出了由试验数据拟合出推进剂松弛模量主曲线及W.L. F.方程中参数的方法,建立了统一的松弛模量主曲线拟合模......
设计一种基于决策级融合的短期天气预报二级决策模型,并以线性回归法、极值剔除法、支持向量机法为初级决策方法,采用常规气象资料......
以木薯叶片为研究对象，通过叶片光反应曲线测定，研究叶片净光合速率Pn（net photosynthesis）对光、CO2的变化规律，运用Sigmaplot软件利用......
针对目前锅炉炉膛吹灰方式不合理的情况,建立炉膛结渣监测模型.通过实例计算分析了监测模型的适用性,并指出根据监测结果执行吹灰......
以赣南地区的硬头黄竹为研究对象,采取施用毛竹专用肥的营养管理手段,研究施肥和对照处理硬头黄竹秆形结构特性,探讨毛竹专用肥对......
根据黄、渤海区20 a中最大风速对应的风场过程,利用SWAN模型模拟风浪的成长过程,利用针对模型推算所得的烟台芝罘岛附近海域的系列......
本文提出了一种处理不确定性边界问题的预网格剖分边界拟合方法,并对其基本思想和算法进行了比较详细的阐述.利用本文提出的方法编......
数字地面模型的内插过程 ,实质是以取样点为已知数据用一定的数学方法进行内插加密运算 ,从而得到理想的接近实际的数学模型。本文......
本文是用PSO-GM模型来预测拱坝变形情况.该模型通过粒子群算法优化灰色模型中背景值的权重系数r和指数灰元N,既保留了灰色模型要求......
为了快速提高椭圆拟合算法计算接触角的速度和精确度,实验分析了多种因素对算法精确度和实时性的影响。结果表明：拟合点数选择5个即......
详细介绍了3MZ203D数控轴承内圆磨床进给工作台原设计和改进后的结构和装配工艺,改进后的工作台在简化结构、便于加工、安装和更好......
军用软件对可靠性的要求很高。可靠性模型是对软件可靠性进行评估预测的重要工具,文章介绍了非齐次泊松过程类软件可靠性增长模型......
在标准化结构反应谱时,需要准确地确定地面地震动峰值。而在地震期间,测量地面运动时采集到的地震动加速度时程数据由于种种原因存......
