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1)  Inverse fitting analysis
拟合反演分析
2)  inversion fitting
反演拟合
1.
The numerical simulation and inversion fitting of radon concentration distribution in homogeneous overburden above active fault zones;
活断层上均匀盖层中氡浓度分布的数值模拟及反演拟合(英文)
2.
Based on the analysis on the crustal structure of Yangtse plate and combined with the processing of geophysical data of gravity, magnetism and seismic profiles, the inference results of the crustal structure of riparian sites along Yangtse River are obtained by way of the comprehensive interpretation and inversion fitting of the 6 profiles.
以对扬子块区地壳结构总体认识为框架,结合区内构造层以及重、磁等深部地球物理和地震剖面资料,对安徽沿江地区6条剖面进行综合解释和反演拟合,给出了安徽沿江地区地壳断面的推断结
3)  reverse simulation
反演拟合
1.
A method of reverse simulation for data-fitting had been used based on the phase-function curves by calculating Mie scattering coefficient.
在推导计算出的相函数曲线的基础上,提出了测量信号反演拟合的数据处理方法,并对此方法中光折射率的实部和虚部的影响进行了研究。
4)  Numerical value simulation analysis
数值模拟反演分析
5)  inversion analysis
反演分析
1.
The volumetric heat transfer coefficients H_v between porous aluminum and air were measured by developing single-blow transient experimental technique in conjunction with the inversion analysis.
建立了多孔铝的一维瞬态对流换热模型,采用反演分析方法求得了多孔铝的体积对流换热系数。
2.
Based on the principle of inversion analysis, applications of inversion analysis in welding field including material properties, heat source model, boundary conditions were introduced.
在阐述了反演分析原理的基础上,介绍了国内外焊接领域,包括材料性能,热源模型,边界条件等问题中反演分析的应用,及反演分析各种算法的原理及特点。
3.
Based on field measured information, a method for the inversion analysis of elastic constan.
在假设盐岩层服从粘弹性模型以及初始地应力和泊松比均为与时间无关的常数的基础上 ,依据现场量测信息 ,建立了反演确定盐岩层弹性常数以及粘性常数的反演分析法。
6)  reverse analysis
反演分析
1.
Determination of thermal parameters of concrete by reverse analysis of test results;
确定混凝土温度特性多参数的试验与反演分析
2.
Based upon the relationship, a reverse analysis is developed so that t.
利用这种联系,就可以实现用压痕试验通过反演分析来确定泡沫金属的材料参数。
3.
The experimental data by least two-multiplication method regression analysis by in reverse analysis is adopted to study the relations between chemical reaction rate and curing temperature, as well as the concrete adiabatic temperature rise formula is expressed by equivalen.
对不同养护温度条件下的混凝土绝热温升进行了研究 ,用化学反应速率描述时间和温度对混凝土绝热温升的影响 ,用反演分析中的最小二乘法回归分析实验数据 ,探讨了化学反应速率与养护温度之间的关系及用等效时间表示的混凝土绝热温升公式。
补充资料:非线性最小二乘拟合
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性质:用最小二乘法拟合非线性方程。有些变量之间的非线性模型,通过变量变换可以化为线性模型,此称为外在线性。而有些变量之间的非线性模型,通过变量变换不能化为线性模型,通称为内在非线性。对于非线性模型y=f(ξ,θ)+ε,其残差平方和。S(θ)是θ的函数,当模型关于θ是非线性的,正规方程关于θ也是非线性的。基于使残差平方和s(θ)达到极小的原理求出θ的估计值,拟合非线性回归方程。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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