指数曲线配合法,the exponential curve fitting method
1)the exponential curve fitting method指数曲线配合法
1.This paper puts forward a new method about the calculation of the subsoil settlement——the Exponential Curve Fitting Method through a reasonable hypothesis.针对这一问题 ,提出了指数曲线配合法计算地基沉降的新方法。
2)exponential curve method指数曲线法
1.Based on a few existing temperatures data, it is possible to predict the temperatures by means of theexponential curve method and the results of prediction show that the forecast model is very effective.应用指数曲线法建立了预测硫化矿石堆温度的数学模型。
3)exponential curve fitting指数曲线拟合
英文短句/例句
1.Application of Simulated Annealing Algorithm in Exponent Curve Fitting;模拟退火算法在指数曲线拟合中的应用
2.Returns an array of values that describes an exponential curve calculated in regression analysis to fit your data返回一指数回归拟合曲线方程的参数
3.Myocardial signal intensity versus real-time frame curves were made and fitted to an exponential function: Y=A(1-e -βt ).以心肌信号强度对应实时图像制作曲线并拟合指数函数Y =A (1-e- βt)。
4.Numerical simulation of characteristic curves of hydraulic turbine based on principal curves基于主曲线方法的水轮机特性曲线的数值拟合
5.Fitting Conic to Scattered Data in a Plane平面上散乱数据点的二次曲线拟合
6.Optimization Method for Parameter Fitting of Gompertz Curve for Soft Ground Settlement软基沉降Gompertz曲线的参数优化拟合方法
7.Using Excel Function to Fit Centrifugal Pump Performance Curve采用Excel函数拟合离心泵性能曲线
8.Analysis of Curve Fitting of LabVIEW Experimental Data基于LabVIEW实验数据的曲线拟合与分析
9.Experimental Data Processed by Linear Regress and Nonlinear Curve Regress Using Software of Origin;用Origin软件的线性拟合和非线性曲线拟合功能处理实验数据
10.a method of fitting a curve to data points so as to minimize the sum of the squares of the distances of the points from the curve.以曲线拟合数据点,使曲线与点的距离之平方和成最小值的方法。
11.By using the curve-fitting method, its analytical expression is obtained.并以曲线拟合法求得该函数的解析表达式。
12.The use of quadrature function curve fitting in excavation volume calculation of earthwork wasdiscussed.用正交函数曲线拟合法计算土方开挖体积。
13.Using Johnson Curves to Control Non-normal Process用约翰逊曲线拟合非正态过程数据的质量控制
14.Data Fitting on Characteristic Curve of Turbine and Its Software System;水轮机特性曲线的数据拟合及其软件系统
15.Research on the Algorithms of the Edge Detection Based on Singular Function and Curve Fitting;基于奇异函数和曲线拟合的边缘检测方法研究
16.Magnetization Curve Fitting Based on the Function-chain Neural Network;基于函数链神经网络的磁化曲线拟合方法
17.Application of genetic algorithm based on real-coding in fitting of relaxation curve;基于实数编码的遗传算法拟合驰豫曲线
18.Approach Method of the Plane Point Set Curves in the NC Programming System of Cam;凸轮数控自动编程系统中列表曲线拟合法
相关短句/例句
exponential curve method指数曲线法
1.Based on a few existing temperatures data, it is possible to predict the temperatures by means of theexponential curve method and the results of prediction show that the forecast model is very effective.应用指数曲线法建立了预测硫化矿石堆温度的数学模型。
3)exponential curve fitting指数曲线拟合
4)exponential curve of fit拟合指数曲线
5)hyperbolic matching method双曲线配合法
1.Thehyperbolic matching method in settlement back-analysis of a road foundation;双曲线配合法在某路基沉降反分析中的应用
2.Measured settlement of foundation in Harbin expressway was analyzed withhyperbolic matching method in this paper.本文应用双曲线配合法对哈尔滨高等级公路路基实测沉降进行了分析,推算了地基的最终沉降量,并由此用太沙基方法反算出地基中粘土层的平均固结系数和渗透系数。
6)exponential curve指数曲线
1.[Methods] Exponential curve was employed in studying time series of typhoid and paratyphoid(1997-) and incidence rate of year was predicted based on the prediction model.[方法]对伤寒、副伤寒发病率时间序列(1997~)采用指数曲线拟合,并对伤寒、副伤寒疫情作出预测。
2.Based on the data feature of oversea tourist in Jiangsu province from 1998 to ,three forecast models are adopted separately,namely the back-propagation neural network model,the GM(1,1) model and theexponential curve model.本文根据1998年~江苏省入境旅游客源数据特征,采用BP神经网络模型、GM(1,1)模型以及指数曲线模型分别进行预测,然后结合这三种预测方法的特点,提出非负权重组合预测模型,通过实例运算的对比分析,证明组合预测模型具有很高的准确性。
延伸阅读
迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中，}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。EIM的取值范围为。至100，如某一地区的值越大，反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂，则:}艺材。一芝Mj、}EIM汀艺。+乏M，(j笋i)迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二，么M“ 了厂‘.厂‘、八 }二不十二六二1、厂厂7上式中，M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I，j为迁移偏好指数。通过计算迁移偏好指数，可以反映各地区的相对引力。迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如，专业技术人员的人数所占比重，各种文化程度人数所占比重等，以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中，M为迁移人数;M，为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。
