通过引入有限元方法,混合分析法可适用于结构可靠度问题。
By introducing the FEM, the mixed method is extended to perform finite element reliability analysis.
在本论文的实验中,利用强酸滴定混合碱法获得了环烷酸钾的滴定曲线,并据此确定环烷酸是一元弱酸;
In this paper, the titration curve of potassium naphthenate is acquired by using strong acid for titrating mixed base.
本文将模糊聚类最大矩阵元原理与基于数据迭代为基础的模糊ISODATA聚类分析相结合,形成模糊混合聚类法。
The maximum matrix element principle of fuzzy cluster analysis is combined with the fuzzy ISODATA cluster analysis in this paper, thus a fuzzy mixed cluster method is established.
介绍了用高效液相色谱一反相色谱法同时测定氯氰菊酯、甲基对硫磷和辛硫磷三元混合制剂中的甲基对硫磷和辛硫磷。
This paper describes an HPLC method to simultaneously determine methyl-parathion and phoxim in mixed formulation of methyl-parathion, phoxim and cypermethrin.
虽然用有限元法分析地下水渗流的工作很多,但对土石混合介质而言,由于有限元法的解题规模迅速增加,其研究甚少。
Although there are a lot of researches on the seepage flow of underground water, few of them are for soil stone mixture because of its largely increasing scale of FEM solution.
本文还采用混合有限元法分析试验模型,并与试验结果进行了对比分析。
The model was analyzed by the mixed finite element method and comparison of theoretical and experimental results was also carried out.
介绍了一种用于分析轴对称谐振腔的混合阶矢量有限元法。
A kind of mixed-order vector finite element method for axial-symmetric cavities is introduced.
对空间域采用混合样条元法,对时间域采用现代控制论中的状态空间法。
The spline finite element procedure is used in space domain and the state space technique in time domain respectively.
该系列溶解度数据的测定为溶剂法分离回收混合二元酸的工业化生产提供了基础数据,也为相关固液相平衡研究奠定了基础。
These datas lay a foundation for the separation and recovery of mixed dibasic acids by solvent method and related solid-liquid phase equilibrium research.
文中给出了利用这种估计法对多分量混合一元高斯分布进行参数估计的实例。
Examples on the application of this algorithm are also given for estimating the parameters of the mixtures of M(M is a posivive integer) univariate Gaussian distributions.
本文指出,有限元位移法自动保辛,有限元混合能表示也保辛。
The FEM displacement method is naturally symplectic conservative, the mixed energy representation is also shown symplectic conservative.
使用这个光电混合系统,用迭代法对一个4元线性方程组求解,实验结果与理论解比较,误差约为5%。
By using this system, a set of 4-dimensional equations are iteratively solved, and the experimental results show that the error of the solution is about 5% comparing with theoretical one.
采用空间薄壁板壳元与空间梁元混合离散模型对大吨位起重机钢丝绳缠绕卷筒进行有限元分析,将有限元方法与进退法优化方法耦合形成数值算法进而对卷筒进行优化设计。
The numerical method represents a coupling between the optimum method of advance and retreat and the finite element analysis for the design on large hoist drums of cranes that is an actual structure.
本文研究了橡胶材料有限元应力分析的两种途径;罚有限单元法及混合插值有限单元法。
In this paper studies are done on stress analysis of rubber material using two different FEA methods: penalty FEA and mixed interpolation FEA.
本文考虑盐淡水混合海湾沿岸的工厂和河流汇入污染物的非线性扩散现象,用有限元法进行数值分析计算。
This paper has focused on nonlinear diffusion of sewage from factories and rivers on mixing region of salt and fresh water of seaward firth. Finite element method has been used in this paper.
最后用三棱柱、六面体的混合单元的棱边有限元法求解了一个三维涡流场的算例。
At last, the mixed elements of prism and hexahedron are used to compute a three dimensional eddy-current problem.
在模锻过程可视化研究中,提出采用混合单元模型及整体优化变形速度场的方法对模锻过程进行上限元法模拟。
This paper presents a new method which uses the mixed-unit model and optimizes the global velocity field in the visualization research of die forging process.
数值实验结果表明,不对称有限元法的计算结果误差较小,能在工程实际应用,而且混合问题的提法是合理的。
The result of numerical experiment shows that the error of asymmetric FEM is small , the method may be used in engineering and the description of the initial-boundary value problem is rational.
论文将有限条法和应力杂交元法两者结合起来,导出一种兼有两者优点的数值计算方法——混合杂交有限条法。
This paper try to mix the finite strip method and hybrid stress element, and deduce a numerical and computer method which combines the advantages of the two methods -mixed hybrid finite strip method;
论文将有限条法和应力杂交元法两者结合起来,导出一种兼有两者优点的数值计算方法——混合杂交有限条法。
A new 5-nodes spesial hybrid stress element with free cylindrical surfaces has been developd based on the theory of Hellinger-Reissner.
论文将有限条法和应力杂交元法两者结合起来,导出一种兼有两者优点的数值计算方法——混合杂交有限条法。
A new 5-nodes spesial hybrid stress element with free cylindrical surfaces has been developd based on the theory of Hellinger-Reissner.
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