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A stress function involving several unknown co efficients was constructed in the solution process, and the stress and displacement expressions were obtained through traditional Airy stress function methodology. After the fixed end boundary condition was treated with two methods, the unknown coefficients in stress function were determined with stress and displacement boundary conditions, and the analytical solutions were achieved.

在求解过程中,构造了一个含待定系数的应力函数,通过Airy应力函数解法,给出了应力和位移的表达式,对固支端边界条件采用两种处理办法,利用应力和位移边界条件,确定应力函数中的待定系数,得到了应力和位移的解析解结果。

The yield coefficients of cell to each of amino acids except alanine increased with ammonia concentrations.

细胞对所有氨基酸的得率系数均随着氨浓度的增加而下降。

In this paper, a criterion for roots in moduli not exceeding one of an algebraic equation with complex coefficients is proposed.

本文提出了复系数代数方程的根按模不超过一的一个判别法。

Root of an algebraic equation with rational coefficients .

含有有理系数的代数等式的根。

Paper studies the practical stability of electricity market models by tools, for example, the appropriate structure Lyapunov functions, Cauchy matrix, the matrix measure, constant variation. Judging practical stability sufficient conditions and estimating formula of ultimate convergence boundary are provided. Conditions are descriptive by coefficients of models. At the same time, paper studies the Lyapunov stability of the electricity market. As well as the sufficient conditions of judging electricity market Lyapunov stability are provided. Some of conclusions improved the results of Alvarado and others. The conclusion of Lyapunov stability has made a comparative with practical results.

首次将实用稳定性理论和方法应用于电力市场稳定性的研究中,借助于构造合适的Lyapunov函数、柯西矩阵、矩阵测度、常数变易法等工具,系统研究了所建电力市场模型的实用稳定性,得到了用模型的系数来描述其实用稳定性的一系列判定条件和最终收敛边界的估计公式;同时对电力市场的Lyapunov稳定性进行了研究,得到了电力市场稳定性的若干判据,部分结论改进了Alvarado等人的结果;随后将Lyapunov稳定的结果与实用稳定进行了比较。

It is existed competitiveness inhibition of 6APA, non-competitiveness inhibition of PAA and substrate inhibition of Penicillin on the hydrolysis of benzylpenicillin to 6APA and PAA by an immobilized penicillin amidase. The heat conductive coefficients were determined on the vacuum elevation liquid membrane concentration. The thermodynamics and kinetics of PAA extraction were studied on the organic solvent extraction of the above solution.

研究证明固定化青霉素酰化酶裂解反应是典型的底物、产物抑制酶反应,其反应动力学数据表明,青霉素、苯乙酸以及6APA对反应分别存在底物抑制、非竞争性抑制和竞争性抑制;真空升膜浓缩适应热敏性以及粘度不大的物系,对于6APA水溶液的真空升膜浓缩过程研究得到了浓缩实验的传热系数;浓缩液萃取主要是提取出其中的苯乙酸,本文测定了不同温度以及溶剂条件下的苯乙酸溶解度,并观测了苯乙酸萃取动力学。

Deducing the formula of current and temperature compensation coefficients within the ampere-hour integral method.

推导出安时积分法中电流和温度补偿系数的计算公式。

Content: In this thesis, we investigate properties and coefficients maximum problem of some analytic functions in function theory, the research center is univalent function.

中文摘要:本文研究了函数论中几类解析函数族的性质和系数的最值问题,主要以单叶函数为研究对象,不仅对一些结果进行了推广,同时也获得了一些新结果。

The analytical solution of 1-D convectional-dispersion differential equation with the hydrodynamic dispersion coefficients so determined can very well simulate the salt and water movement processes in the soil columns.

采用如此计算得到的水动力弥散系数D值代入经典的一维对流-扩散方程能很好地预报饱和土壤的水盐运移。

In this paper,the Analytical Hierarchy Process method is applied to determine the weighting coefficients of the indexes in the evaluation system of regional ecological security.

随着经济的快速发展和工业化进程的加快,环境污染与生态破坏日益严重,生态环境问题已逐步上升到生态安全问题。

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推荐网络例句

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。

Do not 'inflate' your achievements and/or qualifications or skills .

不要 '夸大' 你的业绩或成果,条件或者技能。