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The authors make basic research for the numerical calculation of cooling waters flow in the engines, on the bases of research results obtained with numerical method of incompressible fluid.

本文在作者已完成的不可压缩流体三维流动数值模拟研究的基础上,对发动机冷却水三维流动的数值模拟方法进行了基础性研究。

For the problem of value iteration optimization of the compact action set in semiMarkov decision process, a unified standard VI algorithm directly based on the equivalent infinitesimal generator under both discount and average criteria was proposed with the proof of convergence.

针对半Markov决策过程在紧致行动集上的数值迭代优化,提出了折扣和平均准则下直接基于等价无穷小生成子的统一的标准数值迭代算法,并证明了其收敛性。

Numerical test shows that the method presented in this paper can be applied in the lateral inhomogeneity study of the Earth Interior.

数值检验表明,本文所提出的横向非均匀介质接收函数的数值模拟与偏移成像可用于地球内部介质横向不均匀性的研究。

By the theory of natural boundary reduction, the natural integral equation and the Poisson integral formula of the problem considered are obtained, and the numerical method of the natural integral equation is given.

通过自然边界归化,获得了该问题的自然积分方程和Poisson积分公式,给出了自然积分方程的数值解法,并通过数值例子以示本文方法的可行性与有效性。

The fact that the integral variable of the inverse transform appears in the denominator of integrand reduces resolution of the numeral integral and blocks the application of them.

为此构造了一种新型的连续小波变换,不论对积分变量如何剖分,任何一种数值积分方法都具有高分辨特性,且积分变量不出现在被积函数的分母上,进而给出了相应的数值解法。

On the principle that the CT value is in inverse proportion to the log value of original copy number of target sequence, SURVIVIN CT/ GAPDH CT was used to evaluate the mRNA expression level in different tissues.

根据FQ-PCR以Ct值为标准,所得数值与实际表达量对数值呈反比的原理,以survivin mRNA Ct/GAPDH Ct的比值来评价不同组织survivin mRNA的表达。

In this paper, applying an integral expression of linear viscoelastic theory, several integral equation expressions for obtaining shear modulus G from stress relaxation modulus E{t and bulk modulus K are acquired by using inversion of the Laplace Transform.

本文应用线粘弹性理论的一种粘弹性积分变换式,采用拉氏逆变换,导出了由拉伸松弛模量E和体积松弛模量K求解剪切模量G的几种积分方程,并给出了由已知试验数据E和K通过迭代和数值积分求G的数值积分算法。

A dynamic model of the rotor system with slow-varying mass and pedestal looseness was set up.

建立了带有支承松动故障的质量慢变转子系统的动力学模型,利用数值积分和Poincare映射方法,对该转子系统由于支承松动故障而导致的动力学行为进行了数值仿真研究。

Mathieu function is the base of field theory analysis in elliptical cylinder coordinate system. So, firstly, detail investigation has been given about the problem of numerical analysis of Matheiu functions, based on the predecessor's contribution, an improved faster algorithm of numerical analysis and confirmation algorithm of Matheiu functions has been presented.

Mathieu函数是椭圆柱坐标系统下场论分析的基础,因此本文首先对Mathieu函数的数值计算问题进行了详细研究,并在前人基础上完善并进一步改进了目前被认为较为可行的数值算法,并提出了验证算法。

In this paper, the theory of numerical simulation on minibus'external flow field is stated, the calculation tool is introduced.

本文陈述了微型厢式汽车外流场数值模拟的理论基础,介绍了采用的数值模拟的计算工具。

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推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。