面积法
- 与 面积法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the new method for two-dimensional problems the line integrals onboundary elements are converted into the evaluation of potentialfunctions at the ends of these elements.For three-dimensional cases,thesurface integrals on the usual boundary elements are transformed,through an application of Stokes'theorem,into line integrals on thebounding contours of these elements.
边界轮廓法是刚刚出现的一种新型的边界元法,该方法的核心是利用边界积分方程被积函数散度为零的特性,对二维问题,原积分方程中沿边界单元的线积分被化为单元两端点势函数之差计算,对三维问题,将边界单元上的面积分转变为沿单元轮廓的线积分,它是一种十分简便有效的边界元新技术。
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The former we use the method of rainfall frequency of maximal 3-day waterlog area, the latter we use the method of actual year series.
前者采用最大3日降雨频率与灾害面积曲线法;后者采用实际年系列法。
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METHODS: Galanga Resurrectionlily Rhizome volatile oil was extracted by wet distillation method and determined by GC-MS , and the relative content of different constituents was determined by chromatographic peak area normalization method.
采用水蒸气蒸馏法提取山柰挥发油,用气相色谱-质谱联用技术进行测定,并用色谱峰面积归一法确定各化学成分的相对含量。
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Based on the comhination of extended Muskat and MDN methods,this paper outs forward a simple method for determining average formation pressure within drainagearea of oil and gas wells.
本文基于扩展的Mukat法与MDH法的组合,提出了确定油气井泄油面积内平均地层压力的简便方法。
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In this paper the principle of substructure analysis of matrix displacement method is used to condense superstructural stiffness of tall building to the boundary stiffness of the foundation beams, the subsoil model of the layers summation procedure of finite compressible layer is introduced herein.
本文采用矩阵位移法的子结构分析原理将高层建筑的上部结构刚度缩聚为基础梁的接口刚度。同时,引入有限压缩层的分层总和法地基模型,通过基础梁与地基界面处矩形面积荷载下沉降积分变换,获得地基表面的柔度矩阵。
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MethodsACCP antibody and RF were detected in serum samples of 90 RA patients, 30 other diseases patients and 35 healthy blood donors.The sensitivity,specificity,positive predictive value, negative predictive value, agreement rate and Youden's index of these parsmeters for the diangnosis of RA were analyzed.
方法对90例RA患者、30例其他疾病患者和35例健康对照组血清用ELISA法检测抗CCP抗体、免疫散射比浊法检测RF,比较2种抗体单独或联合检测对诊断RA的敏感性、特异性、阳性预测值、阴性预测值、总符合率及Youden指数;探讨抗CCP抗体和RF的相关性,通过绘制ROC曲线,计算ROC曲线下面积。
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In the process of membrane degassing, the hollow fiber membrane module is especially considered for the large areas and small volumes such advantages etc, so the mass transfer performance of hollow fiber membrane is studied importantly in the degassed process.
在膜法脱气过程中,中空纤维膜组件以其传质面积大,制作简单等优势而受到人们的偏爱,所以对中空纤维膜传质性能及强化的研究,成为膜法脱气过程的重点。
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Key introduces the CT-121 bubble type spraying tower haze desulphurization craftCT-121 uses the limestone - gypsum (it is in the present world is maturest, most economical, applies broadest desulphurization craft) the aqueous method desulphurization craftIt the sulphur dioxide absorption, the oxidation, neutral, technological processes and so on crystallization as well as dust removal merges to an independent gas - fluid - solid phase reactor in carries onIt the sulphur dioxide absorption, the oxidation, neutral, technological processes and so on crystallization as well as dust removal merges to an independent gas - fluid - solid phase reactor in carries on
与传统的石灰石-石膏湿法烟气脱硫工艺相比,CT-121最大的特点在于鼓泡式吸收塔。它将二氧化硫的吸收、氧化、中和、结晶以及除尘等工艺过程合并到一个单独的气-液-固相反应器中进行。气体进入喷射管,喷射成无数小气泡,形成鼓泡区,从而大大增加了传质面积,提高了脱硫效率。CT-121脱硫工艺能够达到95%以上稳定连续的脱硫率,最低10 以下的粉尘排放率以及优异的可靠性和实用性。问题补充:谁再帮忙给篇,石灰石-石膏湿法烟气脱硫方面的论文文献,谢谢了中英文版的,谢谢了555
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The model adopts continuity equation, diffuse wave model, and the Mannings equation for surface runoff routing, while uses the Green and Ampt infiltration theory and Darcys Law for subsurface runoff treatment. Uncertainty analysis incorporating Monte Carlo simulation and a Maximum Likelihood Estimation and Efficiency Coefficient is used to retrieve optimal parameter values and to estimate the confidence interval for the simulation results.
目前已经完成模式中各相关模组的研发,包含利用DEMs 析取坡度、流向与集流面积;利用卫星影像评估土地利用类别;结合蒙地卡罗法、最大概似法与效率系数的参数率定器;以及整合Green and Ampt 的入渗理论、Manning 地表流速公式,Darey 定律和扩散波理论的水文演算模组。
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To detect the position of crop-rows, a method based on Hough transform and connected component labeling was put forward. First, a true color image of field crops was processed with gray histogram and OSTU respectively. Then the noises in the image were eliminated by means of eight connected component labeling according to their areas. The centroid coordinates of each labeled crop were computed after the second labeling, through which the center line of the crop-row was regressed by Hough transform. Experimental results show that the method is effective.
该方法分别用直方图法和最大类间方差法二值化图像后,经过8连通区域标记后据其面积属性去除噪声,然后再经一次标记后找出各标记作物的重心点坐标,最后通过Hough变换检测过重心点的直线,即到得到过作物行的中心线,试验结果表明了该方法的有效性。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。