查询词典 variations equation

According to the relationship between hyperbola and its normal, the analytic equation is discussed.

根据双曲线与其法线的几何特征关系建立了求解法线的解析方程，分析了法线问题解析求解的繁杂性。

And also the stiffness problem of hyperbolic partial differential equation caused by the source term was studied.

同时还对源项引起的双曲型偏微分方程的刚性问题作了探索性的研究。

To study the oscillatory of solutions to a class of nonlinear neutral hyperbolic differential equation with continuous distributed delay.

研究一类具有连续分布滞量的非线性中立型双曲方程解的振动性质。

The problems of hyperbolic equation and system are selected to prove the ability of the proposed ELMFS.

在本文中，双曲线型方程式与方程式系统被用来证明尤拉-拉格朗日基本解法的求解能力。

The results show dynamic constitutive relationship of loess for 4 kinds of frequency submits to hyperbolic equation.

结果表明，对应于4种频率的原状黄土的动本构关系均服从双曲线模型，但试验常数a、b均随振动频率的增大而略有减小。

Using the results, some oscillatory criteria for solutions of the hyperbolic equation with distributed deviating arguments can be established.

运用本文结果可建立一类具有连续分布偏差变元的双曲方程解的振动准则。

The paper studied the impact of velocity analysis and NMO correction based on hyperbolic equation on stack velocity and to time and presented improvement method.

本文主要研究了基于双曲方程的速度分析和动校正方法对叠加速度和 t0 时间的影响，并提出了改进的办法。

In this chapter, we introduce the theory of the radial basis function and the hyperbolic partial differential equation. In addition to this, we summarize in detail the knowledge of the konwn four kinds of multiquadric quasi-interpolation.

介绍了一些有关径向基函数和双曲型偏微分方程的理论，对已有的四种Multiquadric拟插值做出了详细的概括。

The results showed that the flow behavior of 2124 aluminum alloy was described by the hyperbolic sine constitutive equation, and an activation energy of 170.13 kJ/mol was calculated.

结果表明：2124铝合金热变形过程中的流变应力可用双曲正弦本构关系来描述，平均激活能为170.13 kJ/mol。

The result indicates that the damping term drastically changes the asymptotic behavior of the hyperbolic equation.

分析结果表明，阻尼项强烈地改变双曲型方程解的渐近行为，强阻尼双曲型方程组的能量E随时间按指数衰减，即E≤Cexp。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。