Following the approximative expression, the nonlinear characteristics of ball bearing vibration are studied theoretically and validated by the real test data.

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Therefore, to solve the complex practical problems, the effective method is to find out all kinds of approximative result and analytic result.

因此，要解决复杂的实际问题，比较有效的途径是寻求各种近似解和数值解。

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On the range of application of the general equation of acid-base titration curves and the approximative calculation for pH value

酸碱滴定曲线方程通式应用范围及pH值的近似计算

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Approximative calculation of the center distance deviation on the housing of double-circular-arc gear reducers

双圆弧齿轮减速箱体中心距差值的近似计算

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The features, choice of capacitor network and approximative calculation are discussed. ( 2 refs.)

本文探讨了这种压电振子的特性以及电容网络的选择与近似计算方法。

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The significance degree and the approximative reduction of attributes are defined, and the corresponding reduction algorithm is proposed.

定义了模糊决策信息系统属性的重要度及近似约简，给出了约简算法。

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Approximative Compactness and Geometric Conditions for Continuity of Prediction Operator in Banach Spaces

Banach空间逼近紧性与预报算子连续性的几何条件

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Geometric criteria for Banach space to be approximative compact has been given in this paper at first.

首先给出Banach空间为逼近紧的几何特征。

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An Approximative Decoupling Method for Multivariable Systems

多变量系统近似解耦的一种方法

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An Approximative Method for the Prediction of Vibration and Sound Radiation from Arbitrary Submerged Shell of Revolution

一种预报水下任意形旋转壳体振动和声辐射的近似方法

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Approximative analysis for piled rafts by pile load tests

由单桩载荷试验预测桩筏基础沉降的简化分析方法

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Experimental results show that the simulation results of this method are more approximative to the actual distribution of leakage magnetic field.

实验结果表明，该方法的计算结果更加贴近于漏磁场的实际空间分布。

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It first runs the Pareto genetic algorithm in order to obtain approximative Pareto optimal solutions.

HPGA首先运行Pareto遗传算法，以得到近似的Pareto最优解；

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Approximative Computation of Zero Effort Miss and Energy Required by Terminal Guidance for Space Interception

空间拦截零控脱靶量与末段制导能量需求的近似计算

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The calculating results of the accurate solution are compared with those of approximative solution through examples.

通过实例，将精确解的计算结果与近似解的计算结果进行了比较。

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Formula for approximative stress calculation of expansion loop is described with a design case cited.

介绍了膨胀环应力近似计算公式及设计实例。

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Practical approximative formulations of dyadic Green functions in time-harmonic eddy current problems

时谐涡流问题并矢格林函数实用近似表达式

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On the approximative expression of the nonzero solution in a bifurcation system

分岔系统中非零解的近似表示

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The Approximative Expression to the Solution of Harmonic Field Neumann Problem and Error Estimate

调和场Neumann问题解的近似表示与误差估计

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The Theoretical Calculation of the Correlation Energy and the Approximative Calculation of the Molecular Correlation Energy

相关能的理论计算及分子体系相关能的近似计算法

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Theoretical Approximative Calculation and Computer Processing of the Magnetic Field in Large scale Electrolytic Tank

大型电解槽磁场的理论估算及计算机处理

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