积分曲线

  • 网络integral curve
积分曲线积分曲线
  1. 在此基础上,利用局部图像方向信息为不同积分曲线设计了相应的权重,得到了一种张量驱动的加权型曲率保持PDE滤波方法。

    Based on this , we employ local image directional information to design weight coefficients for different integral curve , and present a new tensor-driven curvature-preserving PDE .

  2. 沿着积分曲线求解非线性方程组

    Following Integral Curve for Solving Nonlinear Equations

  3. 提出运用关联积分曲线的二阶局部斜率实现无标度区间的自动识别,从而实现关联维数的自动计算,运用该方法对Lorenz系统的分析证明了其有效性。

    Analyzing the influencing factor of correlation dimension , a method to scaling region recognition and correlation dimension computation automatically based on second local slope of correlation integral is presented . The effectiveness of this method was verified by the analysis of Lorenz attractor .

  4. 深入分析了目前流行的张量驱动PDE滤波方法,指出了张量驱动的曲率保持PDE滤波方法未考虑各积分曲线可能经历不同的图像结构,如此影响了其对图像边缘的保持能力。

    At first , informed tensor-driven PDE based filtering methods are systematically analyzed . Then , the tensor-driven curvature-preserving PDE filtering method is pointed out that it can not preserve image edge very well due to that the method did not take into account the differences between integral curves .

  5. 结果表明:与用药前相比,11只致伤家兔注射黄芪后30、60min,吸气时间延长(P<0.05);膈肌放电积分曲线的峰值和斜率于注射黄芪后30、60及90min上升(P<0.05);

    The results showed : Compared with before Astragali injection , at 30 and 60 minutes after Astragali injection , inspiratory time was lengthened ( P < 0.05 ), and after another 30 minutes peak and slop of integrated curve of diaphragm discharges by electromyogram increased ( P < 0.05 );

  6. 二维系统积分曲线的计算与绘制

    Computing and plotting of integral curves for two & dimentional differential system

  7. 函数的原函数的图形称为的积分曲线。

    The graph of the antiderivative of the function is called the integral curve of .

  8. 通过例子对一阶隐式方程积分曲线之相交性进行了直观研究。

    The first order hidden equation integral curve 's intersection has been studied through the example .

  9. 根据自相似流动方程组,研究了积分曲线在相平面上的性态。

    The behaviors of integral curves on the phase plane are described using the self-similar flow equations .

  10. 计算蒸汽蓄热器必须蓄热量的周期分段积分曲线法

    The Periodic Integral Curve Method in Divided Sections for Calculating Essential Quantity fo Reserved Heat of Steam Storage Installation

  11. 采用正态分布积分曲线的近似公式计算概率格纸的坐标,并在屏幕绘图。

    Coordinates of a normal probability paper are calculated with a approximate formula of normal distribution integral curve and drawn on screen .

  12. 实验结果表明,混合体系中各组分在核磁共振图谱中的积分曲线高度也具有加和性。

    The result of experiment makes clear : In the mixed system the each component height of integral in the NMR spectrum has additivity .

  13. 如果以积分曲线每一步的曲率大小来控制步长大小,可以避免这种累积误差。

    If the change of step-size is controlled by the value of curvature of integral curve , the result can avoid such an error accumulation .

  14. 平面曲线和各类空间曲线的统一绘制方法&积分曲线法及其在各类曲面求交中的应用

    A United Method for Drawing Both Plane Curve and Space Curve & Integral Curve Method and Its Application in Finging the Intersection between Various Surfaces

  15. 对于同一河道,由于高程与河道断面特性平均积分曲线不变。

    To the same river section , the absolute elevation and the equalized integrated curve of the cros section characteristics of the river are the same .

  16. 满载水线面面积系数用高程与河道断面特性平均积分曲线图解河道水面线

    Load waterline coefficient A Method of Graphing River Level Curves With the Absolute Elevation and the Equalized Intergrated Curve of the Cross Section Charateristics of the River

  17. 文章用球心投影的方法研究了一般齐次微分方程在全平面上积分曲线的分布情况和稳定性问题。

    The article is to introduce the method-center of sphere projection to study the problem of homogeneous differential equation about the distribution integral curve on the whole plane and the problem of stability .

  18. 分别对开胸犬及7例二尖瓣金属瓣置换术后患者利用多普勒组织成像中的速度时间积分曲线对放置钛夹处心肌及二尖瓣环处的长轴运动位移进行定量研究;

    Quantitative study was made on time velocity integral ( TVI ) of the implanted myocardium and left ventricular long axis in 7 canine models , and 7 patients with replaced metal mitral valve .

  19. 通过研究热辐射对热电偶测温的影响,给出热电偶温度随时间变化的积分曲线,并对热电偶测温准确性进行讨论。

    According to the study which thermal radiation effects on the thermocouple measurement , this paper gives a thermocouple temperature at any time the integral calculus curve of a variety , and discusses the accuracy of the thermocouple measuring .

  20. 简述了蒸汽蓄热器必须蓄热量的两种基本计算法:积分曲线法和分段积分曲线法。

    Two basic methods of calculating the essential quantity of reserved heat of steam storage installations are briefly introduced . One is the method of integral curve and the other is the method of integral curve in divided sections .

  21. J积分阻力曲线测试研究

    The Experimental Study on the Methods of Determining J-Integral Resistence Curve

  22. J积分阻力曲线测试研究航空发动机试车台附加阻力修正方法

    The Experimental Study on the Methods of Determining J-Integral Resistence Curve Additional Drag Correction of Aircraft Engine on Test Facility

  23. 通过对Green公式的离散变形,建立了重积分到曲线积分的公式,用多种方法推导出任意多形的面积公式。

    In this paper , we derived the discrete Formula of Green and establish formula of from multiple integral to curvilinear integral . By different methods , we derive any polygon area formula .

  24. 当剥离破坏层位于FRP加固构件中FRP端部时,两种支撑条件下,粘贴于FRP板上表面的光纤积分应变曲线在剥离破坏层的起始位置有突变。

    When the debonding failure layer located at the end of FRP , under the two support conditions , the intergral strain curve also has mutations at the ends of the debonding failure layer .

  25. 实验发现半焦的孔比表面积和孔容积分布曲线存在2个明显的峰值,第1个尖峰对应的孔径稍小于2nm,说明微孔的比表面积大大增加;

    Two peaks are found in distribution curves of the coal char pore specific surface area and pore volume ;

  26. 用平均灰度投影积分分布曲线描述人类染色体的带型特征

    A description of human chromosomes banding features using average integrated density profiles

  27. 但位移曲线整体变化趋势与理论积分应变曲线一致。

    But the overall tendency of displacement output curve is the same as the integral strain curve .

  28. 本文采用商用电磁仿真软件与远场积分及曲线拟合相结合的方法,对多种缝隙结构漏泄同轴电缆的辐射特性进行了研究。

    In this thesis , the radiation characteristics of kinds of LCXs are studied by hybrid methods combining commercial electromagnetic simulation software and far-field integration approach or curve-fitting .

  29. 利用上方法计算了汉中地区农科所的水稻产量及光温资料,所得光温回归积分函数曲线与汉中盆地水稻生产实际相吻合。

    Regressive integration curve based on thermal and solar light data and rice yield from Han-Zhong Institute Agricultural Science is coincident with the actual rice production of Hanzhong basin .

  30. 文章最后在综合国内外生产潜力方法的同时,给出了利用光温回归积分函数曲线与各时段的偏差计算光温生产潜力的公式。

    Finally , we present the formula for potential productivity analysis using the photo-thermal regressive integration curve and its difference between each interval while synthesizing various computing methods of the potential productivity .