切线法

并在深入研究视电阻率ps异常宽度与油气藏埋藏深度之间的内在联系的基础上，提出了一种关于计算油气藏埋藏深度的经验切线法。

Empirical tangent method for reservoir depth estimation has been put forward by studying a relation between apparent-resistivity abnomal width and oil reservoir depth .

首先建立了成形轨迹曲线特性参数的数学模型及实际加工系统的以Go点为转动中心的切线法成形理论数学模型。

Therefore the axisymmetric high order aspheric optical part processing efficiency is greatly improved . Firstly , the mathematical model of the forming path curve characteristic parameters and the tangent method forming theory mathematical model of the turning around point Go to processing in the actual processing system were established .

确定少齿差内齿轮副变位系数的切线法一个比Newton法收敛快而稳的两点切线法

Newton Method for Determining the Addendum Modification Coefficient of Internal Gear Pair with Small Difference in Number of Teeth

根据经典的一维搜索算法对分法和Newton切线法的基本原理，提出了一种新的一维搜索算法水平割线法。

According to the primary principles of the half division method and Newton method , a new method called horizontal secant method was presented for one dimension search .

非实时动态测量采用KIRSCH算子法和非极大点抑制法对微血管边缘进行检测和细化处理，利用切线法测量管径。

In non-dynamic measurement , with kirsch operator method and non-maximum restrained method the microvessels edges were measured and thinned .

平行切线法用于汽液平衡的计算

Calculation of Vapor - Liquid Equilibrium by Using Parallel Tangent Method

后方油库整体生存概率分析计算用牛顿切线法求内部回收率

Computing the Internal Rate of Return with Newton 's Tangential Method

修正切线法在碳纳米管储氢测量中的应用

Measuring hydrogen storage capacity of carbon nanotubes by modified tangent-mass method

求广义特征值问题的残余函数切线法

A Tangent Method of Residual Function to Solve Problems of General Eigenvalue

求解建设项目内部收益率的切线法

The Tangent Method About the Internal Revenue Ratio of the Establishing Item

用切线法解建筑结构中的高次方程

Solving high-order equation for building structure by tangential method

低磁纬度区ΔT剖面磁异常场源深度计算的切线法

The tangent technique of δ t profile magnetic anomaly in the low magnetic latitude area

一维搜索的双切线法和双割线法

The Double-cutting Line ( DCL ) and the Double-secant Line ( DSL ) Methods of the Unidimensional Search

用变切线法求方程实根的一种迭代方法

An Iterative Method for Finding the Real Roots of Functional Equation by the Method of Variation Tangent Line

对智能弧焊机器人的实时轨迹跟踪问题，提出了一种新的运动学建模：焊缝切线法。

This paper presents a new kinematics modeling of the intelligent arc welding in the real time trajectory tracking .

详细介绍了空间曲线切线法的测量原理及提高测量精度的措施等。

The detailed principle of tangent method of 3D curvature and the ways to improve accuracy are also discussed .

构造了牛顿切线法搜索谱峰的格式，探讨了迭代的初始值选择。

Newton iteration method to search for spectrum peaks is constructed , the iteration initial conditions are discussed , also .

本文主要介绍了用于多层电测深曲线解释的切线法（图解作图法）和曲线拟合法。对图解切线法的应用条件、简单原理和操作步骤作了简单介绍。

This paper mainly describes the graphic tangential method , and the curve fit method for interpretation of the multilayer electrical sounding curves .

换算到标准压强条件下，平均压强冲量系数法的计算精度优于切线法的计算精度，并作出了计算验证。

By converting test condition to the standard pressure condition , calculation accuracy of average pressure impulse coefficient method is superior to that of tangent method .

在悬空管线测量中，对于管径大、悬空高的管线，用普通三角高程法测量很难满足精度要求，而用切线法测量则很容易达到精度要求。

When surveying major diameter and higher hanging pipeline , common trigonometric leveling can 't meet precision requirement , but tangent method surveying can meet precision requirement .

通过试验研究分别用两倍弹性斜率法、双切线法确定了内压作用下圆柱壳大开孔结构（d／D≥0.5）的极限载荷。

An experimental study method to determine the limit load of cylindrical shells with large opening by twice elastic slope method and two tangent method was presented .

在讨论近似计算模型泰勒级数法和牛顿切线法的基础上，改进了牛顿切线法求近似值的方法，并给出了具体问题的解决过程。

According to the discussion of approximate computation model about Taylor series method and Newton tangent method , the approximate solution of Newton tangent method is improved .

本文根据电化学测定和数学分析结果，提出一种分析氢渗透曲线的新方法&拐点切线法。

Based upon the results of electrochemical measurement and mathematical analysis , a new method the Inflexion Tangent Approach was proposed to analyse the permeation curves of hydrogen .

利用这种方法所研究的解释软件在现场已进行有效的应用，分析了脉冲试井切线法不能解释的测试资料。

In order to illustrate the application of the software , actural field data that cannot be analyzed , by the conventional tangent construct technique used in pulse test .

对高精度磁测数据进行了日变改正、高度改正、水平梯度改正、基点改正和正常场改正，异常下限确定，地形改正，分量提取，切线法及正演拟合。

High-precision measurements of the magnetic data were changed to correct date , correct height , horizontal gradient correction , base correction and normal market correction , threshold in determining the terrain correction , component extraction , tangent method and the forward fitting .

本文提出了三种新的二维相位解缠方法。模拟数据和实际磁共振相位数据被用来评估这些方法的表现。第一种方法是基于离散粒子群优化算法的枝切线法。

Both simulated and MR data were used to evaluate these algorithms ' performances . ( 1 ) A new branch-cut method based on discrete particle swarm optimization ( dPSO ) algorithm was proposed to solve the phase unwrapping problem of MR data .

通过对已有成果的比较，说明多切线法的正确性。3.依托鹅岭隧道工程，根据单元安全系数法，编制相应的计算程序，研究了浅埋隧道的稳定性。

By contrast to calculation results of existing methods , it shows that the mufti-tangential method is correct . 3 . Supported by the E-ling tunnel projects and the safety factor method , this paper use the calculation program to study the stability of shallow tunnels .

针对曲线区段的定位，还提出了一种基于GPS方位角和轨道信息的同向切线定位法。

It adopted not only direction information of GPS but also the tangent heading information taken from the database to get actual train position on curve segment .

对于轮廓模型法和切线方向法不适用的图像，采用结合多阈值分割以及Hough变换的圆拟合方法，该方法的能检测出大部分的孔洞。

For those images of which results got by active contour model and tangent direction method are unsatisfied , circle fitting combined with multi-threshold segmentation and Hough Transform is proposed .

渐变刚度钢板弹簧的共切线计算法

Calculation of leaf spring of varying stiffness with common tangent method