An inverse problem method is employed to determine the average magnitude of acid pollutants in groundwater in Fengshui, Zibo, Shandong.
应用反问题方法探讨山东淄博市张店区沣水南部区域地下水中硫酸盐的年入渗强度的数值反演问题。
Base on the practical data, the virtual structure, which has equivalent stiffness, is built by using inverse problem method. It can substitute the complex structure model in practice.
以实测数据为依据,采用反问题解法构造了与实际结构刚度相当的虚拟结构模型,代替了复杂的实际结构模型。
Theoretical model and real data inversion results show that the method is an effective means to solve geophysical inverse problem.
理论模型和实际资料的反演结果表明,本方法是求解地球物理反问题的一种有效手段。
Kinetics of robot research dynamics problem and inverse problem of two aspects, the need to adopt strict system method for the analysis of robot dynamics.
机器人动力学主要研究动力学正问题和动力学逆问题两个方面,需要采用严密的系统方法来分析机器人动力学特性。
Genetic algorithms theory and method is first time being used to solve inverse problem of environmental hydraulics.
首次把遗传算法的理论和方法引入环境水力学反问题的求解中。
A new inferential method for inverse kinematics equation of MOTOMAN manipulators was presented, and efficient solutions of inverse kinematics problem were given.
提出了一种新的推导MOTOMAN型机器人逆运动学方程的方法,进而给出逆运动问题新的求解方法。
The non-uniqueness problem is always encountered when numerical inverse method coupling with one step outflow experiments is employed to determine the soil hydraulic properties.
结合单步出流实验的数值反演方法在确定土壤水力性质时会遇到解的非唯一性问题。
A new inferential method for inverse kinematics equation of revolute joint pneumatic manipulators was presented, and efficient solution of inverse kinematics problem was also given.
提出了一种新的推导回转关节型多自由度气动机械手逆运动学方程的方法,进而给出逆运动问题新的求解方法。
In the paper, author has studied the inverse problem about a class of quasi-linear partial differential equations of parabolic type by monotone method, proved uniqueness and stability.
本文用单调性方法研究了一个拟线性抛物型方程系教反问题,得到了该反问题的唯一性与稳定性。
From the engineering point of view, a design method for single input optimal regulator with preassigned closed-loop pole by inverse problem approach has been derived.
给出了从逆问题指定闭环极点设计最优调节器的方法,试图从工程角度解决单输入线性定常系统最优调节器的极点配置问题。
This thesis focuses on determination of parameters in a two-dimension heat conduction equation on the MPI network parallel environment, by solving an inverse problem using the regularization method.
本文是在MPI网络并行环境中,将求解二维热物性方程参数的反问题用正则化方法结合并行遗传算法进行数值求解。
This paper presents a new method for solving the inverse problem of twodimensional single density interface.
本文提出了一种求二维单一密度界面的反问题的新方法。
This paper presents a method of using codebook and dynamic interpolation constraint to solve the inverse speech problem.
本文研究运用矢量码书和动态内插限制的方法解决语音生成逆向解的非唯一性问题。
This article derives the formulae for source inversion using GR method, and analyses both the property of source inverse problem and the difference between that and coefficient inverse problem.
文中推导了用GR法进行震源反演的计算公式,并对震源反问题的特点及其与系数反问题的不同之处进行了分析。
Based on the theory of inverse algebraic eigenvalue problem, a method for correction finite element model by using test data is presented in this paper.
基于代数特征值逆问题理论,提出了一种利用静力试验数据修正有限元模型方法。
This paper deals with the inverse design problem of transonic turbine cascade in the hodograph plane by the finite area method.
本文给出了基于有限面积法的跨音速透平叶栅速度面反问题设计方法。
The idea and basic problem in variable structure control, differential geometry method on feedback linearization , inverse system method, direct feedback linearization method are mainly described.
主要介绍了变结构控制、反馈线性化的微分几何方法、逆系统方法、直接反馈线性化等方法的基本思想和基本问题。
A numerical solution for the elastohydrodynamic line contacts problem under heavy loads is presented, and the corresponding method which makes use of the inverse iteration is also described.
提出了等温线接触弹流问题的完全数值解,通过逆解迭代计算方法,获得了不同工况条件下的油膜压力分布、油膜厚度和油膜形状。
Based on the boundary element method, an inverse method is developed to identify the material parameters of orthotropic plane problem.
以边界元计算为基础,提出正交各向异性平面问题材料参数识别的反分析方法。
General solutions of above inverse problem in positive definite matrix and in orthogonal matrix are given here by using factorization method of matrix.
本文用矩阵分解法给出该反问题在正定矩阵类及正交矩阵类中的通解。
A new method to determine the thermal coefficient, which varies with temperature in a linear relation, is proposed by using the mathematical principle of the inverse problem for heat conduction.
本文采用导热反问题的数学原理,提出了一种一次测定随温度线性变化的导热系数方法。
This paper also studies inverse analysis method of response problem, and identifies stiffness of bearings of lathe spindle.
本文对响应问题逆分析方法进行了研究,并进行了机床主轴轴承刚度识别。
It is shown that the method of inverse problem integrated numerical simulation is feasible to obtain the optimum injection velocity.
本文得出的结论是,将反问题与数值模拟相结合,用于求解注射速率的反演是可行的。
According to results of calculating parameters and groundwater level fitting, a conclusion which complex method is very effective for multi parameter inverse problem is given.
根据求参结果及水位拟合情况,特别指出当反演参数的个数较多时,复形法的实用性就显得更为突出。
Based on the principle of the dynamic inverse problem, this paper discusses the method of structural dynamic design of a road paver's vibrating bar.
基于动力学逆问题的基本原理,讨论了摊铺机振动梁结构动态设计中的主要问题。
A new analysis method has been provided for dynamic load identification of a discrete system intime domain, it solves the inverse problem by means of Duhamel integral in forward analysis.
本文给出了离散系统动态载荷识别的一种新的时域分析方法,它是用正分析的手段来求解反问题的。
The inverse operator method has much advantage, such as high degree of accuracy, little limit ability to solve strong nonlinear problem and so on.
该方法具有精度高、限制少、能够解决强非线性问题等优点。
The inverse process is equivalent to solve a nonlinear least square problem and a new way to choose damping factor is presented in utilizing the damping least square method.
反演过程归结为求解非线性最小二乘问题,在使用阻尼最小二乘法求解中提出了一种新的选取阻尼因子的算法。
The inverse process is equivalent to solve a nonlinear least square problem and a new way to choose damping factor is presented in utilizing the damping least square method.
反演过程归结为求解非线性最小二乘问题,在使用阻尼最小二乘法求解中提出了一种新的选取阻尼因子的算法。
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