• (MOM)有效分析复杂目标电磁特性数值计算

    Method of moments (mom) is an efficient numerical method for the analyses of electromagnetic characteristics of complex objects.

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  • 针对运用量法计算电大尺寸天线时遇到的严重困难提出基于量法的计算天线场的远近似(MOM- FZ)

    Aimed at the difficulty in calculating an electrically large size antenna by using MOM, a far zone approximate method based on MOM (MOM-FZ) was presented for calculating radar antenna pattern.

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  • 本文提出改进边界,它使形成边界元方程隐含本,避免大阶数矩阵的转置。

    A modified boundary element method is proposed. In the approach, the matrices in the formed boundary equation implicitly contain no eigen parameter.

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  • 目测试验

    The three main methods are eye survey, measurement and test.

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  • 摘要目的:建立气相色谱同时测定注射用青霉素中有机溶剂丁醇、乙酸乙酯、乙酸残留的方

    To found a method to detect the residual solvents of penicillin sodium for injection: butanol acetic ether and butyl acetate.

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  • 结论胰酶消化植块培养能够获得成活率、高收获细胞形态生长状况良好体细胞培养方

    Conclusions method of trypsinization is good method which acquire high percent of live cells and more production of cells.

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  • 提出基于测试信号TCSC功率振荡阻尼(POD)控制器设计避免了计算庞大状态矩阵特征值计算。

    A new test signal method based approach to design power oscillation damping (POD) controller for TCSC is proposed, by which the bulky eigenvalue calculation of state matrix can be avoided.

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  • 作为严格数值广泛应用于各电磁问题分析。

    As an exact numerical method, the method of Moments has been extensively applied to electromagnetic simulations.

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  • 分析样条函数力学模型基础上,提出根据地面标高利用薄板比拟计算土方简便实用高效的方

    Through the analysis of mechanic model of spline function, the paper proposed a simple, convenient and efficient sheet assimilative method based on finite element to calculate earthwork volume.

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  • 口径毛细管相色谱跟踪监测西安地区夏秋两季14蔬菜167个样品有机磷农药残留

    The residues of organic phosphorus pesticide were determined by large bore capillary gas chromatograph in 167 samples of 14 kinds of vegetables in Xi an region.

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  • 腐蚀性气体硫化氢测定常见甲基分光光度量法测定方受到众多因素的影响。

    The most common determining methods of corrosive gas - hydrogen sulfide are the methylene blue spectrophotometry and the iodimetry, however, these two methods are both affected by many factors.

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  • 针对目前隐身飞行器外形雷达散射截面(RCS)难以准确计算问题提出了一基于目标外形几何特征飞行器r CS

    In order to solve the problem, a new algorithm for calculating RCS is presented based on the geometrical characteristic of target aircraft configurations and the method of moment (mom).

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  • 结合“”抽淤工程监理实践介绍了清淤工程淤泥工程4不同计算分析其应用中的优缺点

    In this paper 4 different calculation methods are introduced on the basis of supervision practice of desilting works with water jetting process, with their relative merits in application analyzed.

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  • 采用程序升温相色谱氢火焰离子化检测器,对土壤15农药残留进行检测,简便快速

    The amounts of 15 kinds of pesticide residues in soil were determined by gas chromatography of programing temperature with FID detector. The method is simple and rapid.

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  • 为了改善交通标志RGB模型颜色分割效果提出了基于三分色差动态阈值分割改进方

    To improving color segmentation effect of traffic sign under the RGB model, a method for image segmentation based on chromatic aberration was presented.

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  • 此方面技巧十分娴熟,任一特殊配制原料质与均是精挑细,烘培程度经审慎的专业判断

    Luigi Lavazza was considerably skilled at carefully selecting the amount of each ingredient required for one particular blend as well as expertly determining the degree of roasting.

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  • 文章介绍了导线中,提高精度能减少工作——边角

    The article introduces a method which cannot only raise accuracy but reduce the load in wire measurement, that is measuring lines and angles separately.

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  • 差示扫描分析6作物幼苗线粒体极性磷脂酰甘油(PG)的热致相变

    The thermal response of seedling mitochondria polar lipids and phosphatidylglycerols (PG) from 6 species of crops was investigated by differential scanning calorimetry.

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  • 通过比较动态操作简单结果精确度较高成为基本电荷比较实用实验

    By comparison, it can be found that the dynamic method has simple operation and high precision, so it becomes one kind of practical methods in basic charge measurement.

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  • 结合体无干涉性、偏移计算优点提出改进STL模型镂空

    An improved algorithm of hollowing STL model is presented which takes advantages of voxel method and offsetting method.

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  • 波长、差示、一导数分光光度建立测定外源物体外代谢一氧化碳(CO)生成新方

    A double wavelength-differential-first order derivative spectrophotometric assay was established to determine carbon monoxide (CO) generation during in vitro metabolism of xenobiotics.

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  • 为了克服张力金属存在悬垂导航精度影响提出了双张力金属丝悬垂进行修正的方

    In order to eliminate the effects of strained-wire pendency on the navigating precision, a double-strained-wire amending method to the wire was proposed.

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  • 分析正弦稳态电路数学工具实质上变换

    The phasor analysis is a mathematical method analysing sinusoidal steady state circuit. It is essentially a style of transform.

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  • 针对现有中精度计算的矛盾,提出基于因子分解与光束差的

    A novel method based on factorization and bundle adjustment, as well as its principle and implementation is presented.

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  • 色谱做为特殊液相色谱技术可用于分子分布测定分子不同进行制备分离。

    Size-exclusion chromatography, as a special liquid chromatography, is used to determine the molecular weight distribution and preparatively separate the samples according to the molecular weight.

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  • 针对基于密度估计图像信息估计运算很大问题,提出快速互信息估计

    A new fast algorithm was presented to accelerate the computation of mutual information of images based on kernel density estimate.

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  • 结论石墨原子吸收光谱分析测定涉水产品中增加灵敏可靠简便快捷

    Conclusion: Graphite furnace atomic absorption spectrometry is sensitive, reliable simple and rapid for determination of the increment of nickel soak from the equipment of drinking water.

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  • 建立快速溶剂萃取-气相色谱同时测定含脂羊毛47有机磷杀虫剂残留

    This study developed a method for simultaneous determination of 47 organophosphorous pesticides in greasy wool by accelerated solvent extraction (ASE) coupled with GC-NPD.

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  • 建立微波萃取-相色谱同时分离测定水果蔬菜7有机磷农药残留

    A method of separating and determining 7 organophosphorous pesticides residues in fruits and vegetables at the same time by gas chromatography was established.

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  • 建立微波萃取-相色谱同时分离测定水果蔬菜7有机磷农药残留

    A method of separating and determining 7 organophosphorous pesticides residues in fruits and vegetables at the same time by gas chromatography was established.

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