理论模型反演计算表明,该方法实际可行。
The inversion result of theoretical model shows that this inversion method is practically reliable.
利用模拟数据反演计算了块体运动和应变参数。
On the basis of simulative data, the parameters for crustal movement and strain of blocks are inverted.
使得通常的计算机也能完成较大规模的反演计算工作。
This makes it possible to complete large inversion calculation in the ordinary computers.
对特定掩星事件的数据进行了反演计算,并对计算结果进行了分析。
The computation with data of certain occultation event is done and the results are analyzed.
提出了一种反演计算不同炉气温度下非灰气体的当量吸收系数的方法。
An inverse calculation method is presented for determining the equivalent gray absorption coefficient of gases under various furnace gas temperature conditions.
在反演计算中,射线轨迹点处的慢度可用三次多项式基函数予以计算。
In inversion, the slowness at points on ray path can be calculated by using three order polynomial primary function.
通过现场实测,获取基础数据。建立合理的数学模型,对实测数据进行反演计算。
It needs to measure, get basic data, found suitable mathematics model, numerical simulation analysis, and the results are credibility and accurate.
本文尝试通过方向振幅差异和方向速度的差异对垂直排列裂缝的参数进行反演计算。
In this paper, I try to use the directional amplitude difference and directional velocity difference to carry out the parameter inversion of the fracture.
对于重要工程或重要地段的软土沉降反演计算,采用基于模型辨识的参数反演方法。
For important engineering or important embankment, the method of parameter inverse analysis based on model discerning is used to calculate the embankment's settlement.
笔者应用位移正演的方法,结合石碑岭隧道这一具体工程进行了岩体参数的反演计算。
Therefor the direct displacement inverse analysis is used to calculate the rock parameters for Shibeiling tunnel.
同时还研究了这种探测的反演计算、误差分析、有效信息量和如何选择最优波段等问题。
We also studied the problems of inversion computation, analyses of errors, effective information and selection of the optimal optical wave lengths associated with this remote sensing process.
模型的反演计算结果表明,有效密度法得到的深度偏浅,盆地宽度的影响比密度分布的影响大。
The inversion shows that the method of effective density leads to the depth of basin smaller than the actual's, and the width of basin is more significant than the density contrast in computation.
本文给出了一种新的全局优化问题的计算方法—混沌退火算法,并将其应用于非线性速度反演计算。
A new successive overall optimization calculation method-chaotic annealing will be used in the solution and non-linear velocity inversion calculation.
该方法是在辐射传递方程离散坐标近似的基础上,用求目标函数极小值的共轭梯度法进行反演计算。
The inverse problem is solved using conjugate gradient method of minimization based on discrete ordinates method of radiative transfer equation.
根据大量的勘察试验资料,分析了滑坡的成因和形成机制,利用反演计算进行了滑坡稳定分析评价。
According to a large number of investigation and test data, landslide genesis and formation mechanism are analyzed and assessment on landslide stability is carried out by back analysis.
算法以实测蠕变值与理论计算值之间的最小二乘误差为优化准则函数,直接反演计算蠕变模型参数。
With the optimization criterion of least square error between the measured creep value and theoretical creep value, microevolution algorithm inverse the creep model parameters directly.
这种技术利用大量的地震波速度信息进行专门的反演计算,得到测区内岩土体弹性波速度的分布规律。
It computes the distribution of velocity in the rock and soil body using speed information of seismic wave by special methods.
算例表明,混合算法在参数反演计算中体现出良好的优化性能和很快的收敛速度,是一种新颖可行的参数反演方法。
The results of an example show that the hybrid approach is of strong ability to obtain global minima, and its performances are superior to those of single method.
本文对高密度电阻率法野外实测资料进行了滤波处理,并且通过实际反演计算结果,认为对视电阻率进行滤波是可行的。
The results of filtering and then inversion for the surveyed data show that it is feasible and useful to carried out filtering on apparent resistivity data.
基于模态力余量,定义了一种损伤指标来预先判定结构损伤单元的位置,并可据此选取合适的测试模态阶数进行反演计算。
An damage indicator was defined to determine the location of structural damage elements, and the proper testing modal modes used in the inverse computation could be selected accordingly.
利用同一模型的理论记录和物理实验记录的反演计算结果对提出的方法进行了验证,并讨论了进一步提高成象精度的方法。
Using the inversed results for same model with theoretical and physical method, we tested the proposed theory and discussed the method to improve the imaging precision further.
利用瞬态波的脉冲入射信号以及脉冲响应对损伤混凝土介质的材料常数(损伤度)进行反演,研究反演理论和反演计算方法。
The inverse theories and calculated methods of the material constant (damage degree) of damaged concrete media are studied using both of incident impulse signal and received impulse response.
运用MATLAB语言提供的神经网络功能函数,建立面板堆石坝反分析的BP神经网络模型,对邓肯e - B模型的材料参数进行反演计算。
BP ANN model of back analysis of CFRD has been constructed with Newff Function of MATLAB language, the material parameters of Duncan E-B model is calculated by back analysis.
引入一个多层岩层相叠时其表面对电磁波入射的总反射系数的概念,从而导出了方法的正反演计算式及相应仪器的设计方案,并制造了测深仪器。
By defining a total reflection coefficient of natual EM field over multi layered medium, the forward and inversion equations for nature soutce EM sounding are established.
利用2000年以来乌鲁木齐地区的GPS观测数据,通过讨论有限元数值计算方法,结合该地区实际情况,反演计算了该地区的地壳运动速度场、应变场。
We apply finite element method to invert the velocity field and strain field of crust motion in Urumqi region with GPS observational data since 2000.
在这些实例中,不但能以显函数计算式的方法进行解反演问题,而且计算简捷,结果精确度高。
In these examples, one can not only solve the inversion problems by the method of explicit function, but also make the calculation simple and the result accurate.
数值计算的结果表明,共轭梯度法可以比较好的反演辐射系统的吸收系数。
The numerical results show that, the conjugate gradient method can solve the absorption coefficient well in one dimensional system.
通过数值计算结果表明,波速和震源函数的理论值与反演值比较吻合。
Numerical experiments show that the theoretical values of the seismic velocity and source function are matched well with the inversed ones.
数值算例表明,遗传神经网络在求解坝基岩体渗透系数反演问题中具有较高的计算效率和识别精度。
The presented numerical example shows that the genetic neural network is of both higher computing efficiency and higher identification accuracy.
数值算例表明,遗传神经网络在求解坝基岩体渗透系数反演问题中具有较高的计算效率和识别精度。
The presented numerical example shows that the genetic neural network is of both higher computing efficiency and higher identification accuracy.
应用推荐