反曲线

fǎn qū xiàn
  • inverse curve;cyma;cima
反曲线反曲线
反曲线[fǎn qū xiàn]
  1. 取定点放射分区,将发片带至第一片修剪三角反曲线层次。

    Taking pivot section and over-direct each section to the first and cut a triangular concave technique .

  2. 人民币升值与反j曲线效应的实证分析

    Empirical Research on Appreciation of Renminbi and the J-curve Effect

  3. 第一个工作是γ暴光变曲线脉冲的衰减段存在反S曲线预言。我们首先详细列出了Qin模型的推导过程。

    The first is the prediction of there exists a reverse " S " - feature curve in the decay portion of the light curves of GRBs .

  4. 最后,本文对反弯曲线、辊子调角和计算精度等问题进行了讨论。

    Finally , inversed bending curve , adjusting angle , and calculating accuracy discussed .

  5. 使得B-样条反算曲线可以作为表达基本图形的统一数学模型,对B-样条曲线的理论研究和图形处理程序的应用开发有积极的意义。

    This article has significance to the theory of B-spline curve and the development of graphical application .

  6. 通过仿真得到的关节力矩曲线、着地脚的地面反力曲线等仿真结果验证了机器人步行和步行方式转换的能力。

    By the simulation , the curves of joints drive torque and ground reaction force for landing-foot were gained .

  7. 本文给出了高水头溢流坝面负压坝顶曲线及等压反弧曲线的水力设计方法。

    This paper presents a hydraulic design method of the vacuum crest shape and the curved bucket shape with uniform pressure distribution for high-head spillways .

  8. 然后针对计算比较困难的一般反时限曲线,介绍了分区查表和泰勒展开法计算时延累加量的算法。

    To resolve the difficulty of progressive time calculating in normal inverse-time overcurrent curve , two algorithms of zonal table-lookup and Taylor expansion are put forward .

  9. 实验证明,由差动电路实现的反比例曲线可以对I2T曲线进行较好的拟合,并具有较高的精度。

    Test results show that the inverse-proportion curve realized by differential circuits can fit the I ~ 2T curve well and higher accuracy can also be gained .

  10. 在给定分段节点横坐标的条件下,通过确定系数矩阵和反求曲线顶点,基于最小二乘法推导出最优节点的纵坐标公式。

    The optimum knots ordinate formula in the least square sense is derived by computing coefficient matrix and curve vertexes under the specified subsection knots abscissas conditions .

  11. 第二部分在对网络效应相关概念的简单介绍后,借用反需求曲线这一工具,指出在网络性产品的市场上可能出现局部正反馈和多重均衡。

    In section two , after presenting relative conceptions , we point out that local positive feedback and multi-equilibria in the markets of networked goods may exist .

  12. 本文提供了一些简单有效的方法,反求曲线上该点的参数和内权因子,避免了数值计算的不稳定性。

    This paper provides some simple and efficient methods for inversely solving the parameter of the point and the inner weight , which avoid the instability in numerical calculation .

  13. 从而在进出口价格弹性符号短期内不发生变化的情况下,人民币汇率水平向下方调整(升值)不会显示反J-曲线效应现象。

    So under the condition that the sign of price elasticity for import and export does not change in the short run , appreciation of RMB will not bring a reversed J-curve .

  14. 研究食品感官品质的时间-强反响应曲线动力学方法,能揭示人们对呈味物等刺激的知觉过程奥密。

    Procedures of time-intensity response curves as a kinetics mation of research of sensory quality of foods are established , which can significantly expand our understanding of the perceptual processes of flavor and textural attributes of foods .

  15. 坡面表层土壤有机质分布曲线类似于一个周期的“正弦曲线”或“反弦曲线”,但植被生长较好的坡面例外;

    Though the trend-line was simulated with multinomial , we found that distribution of soil organic matters in slope surface layer soils showed " sinusoid " or " re-sinusoid " in a whole period , except those slopes with well vegetations .

  16. 基于活动仿射标架反求Nurbs曲线/曲面参数

    Computing the Parameters of Points on Nurbs Curves and Surfaces via Moving Affine Frame Method

  17. 稳定运行时,随着电压的变化,效率和功率因数为反V形曲线。

    In the steady operation , the waveforms of the efficiency and power factor are in converse shape of letter V with the changes of voltage .

  18. 第三,采用了NURBS曲线、曲面技术对复杂目标建模,给出了反求NURBS曲线控制点的凸二次规划算法。

    Thirdly , the principles of NURBS curve and surface are used to the modeling of complex object , and a protruding quadratic programming algorithm for reconstructing reference points of NURBS curve .

  19. 在弧长区间选择性地取若干插值节点,利用原参数曲线的C2连续性质,构造一类局部性Hermite插值三次样条,反插值参数曲线的弧长函数。

    Selecting some knots on the arc interval and utilizing C 2 continuous of the original parameter curve , a Hermite interpolation cubic spline is constructed to approximately the inverse arc function of the parameter curve . Interpolator is local .

  20. 分析水池在不同地基刚度和底板刚度下的地基反力分布曲线。有限元分析结果与winkler地基模型假定的地基反力分布形式吻合较好,说明建模的可行性。

    Analysing the foundation anti-force distribution curve of pools in different foundation stiffness and rigidity of the pool floor , The result of finite element analysis and the distribution of the foundation anti-force according to Winkler foundation model assumption agree well , which means the feasibility of modeling .

  21. 此方程代表反S形曲线。

    This equation represents an inverse sigmoidcurve . these are to represents ;

  22. 神光Ⅱ主放大器角变反镜衰减曲线的精密测量

    Precise Attenuation Measurement of Angular Variable Mirror Used in " Shenguang ⅱ" Main Amplifiers

  23. 介绍3种反时限特性曲线的拟合方法,通过仿真和实验进行了比较。

    Three curve-fitting methods of inverse-time characteristic are introduced and compared by simulation and experiments respectively .

  24. 通过编制上位机监控界面,本装置除实现特性参数检测外,还具备反力特性曲线显示与反力特性存储的功能。

    It is worked out for monitor interface based on computer , to store testing parameters and counterforce characteristics curve .

  25. 取一系列叶片倾角的值,仿真出叶片所受的接触反力变化曲线。

    By taking a lot of counts of the heeling angle of the vane , the variation curves of anti-forces were derived by simulation .

  26. 试件的承载力、反力位移曲线及等效塑性应变等特性会随着端面摩擦的不同而呈现出一定规律的变化。

    The bearing capacity of the specimen , the reaction force-displacement curves and the equivalent plastic strain change in certain laws with the differences of ends frictions .

  27. 给出了六幅曲线图,其中每一幅曲线图是同一时相的每隔5度的二尖瓣偏心反流面积曲线图。

    Six graphs were presented and each graph was the graph of the areas of the mitral eccentric regurgitation after an interval of 5 degrees in the same phase .

  28. 为简化计算,用最小二乘法推导出了用直线代替曲线的方法,用该方法将冻胀反力的曲线形应力分布图形简化成分段直线分布的应力图形。

    To simplify the calculation , inferred with the least squares method has replaced the curve with the straight line the method . Ways will be heaving with the anti-power-shaped stress distribution curve graphic components to simplify the stress distribution above a straight line graph .

  29. 在UG平台上进行多曲面连接系统的二次开发过程中,需要由最小曲率半径值反求出桥接曲线(BridgeCurve)的两个参数。

    For the development of UG , the two parameters of bridge curve for a given minimum curvature radius should be determined .

  30. 由本文方法反算的P-Y曲线与美国API规范推荐方法的结果吻合很好。

    The results of P-Y curve calculated by the method in this article have a good fitting with that by the recommended API standards .