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boundary condition相关的网络例句

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与 boundary condition 相关的网络例句 [注:此内容来源于网络,仅供参考]

In this paper, we are devoted to establish the multiplicity of positive solutions to superlinear attractive singular equations with Neumann boundary condition...

本论文主要研究具有奇异超线性的Neumann边值问题多重正解存在性问题。

This paper discussed a strongly coupled prey-predator model under the homogeneous Neumann boundary condition.

讨论了一个强耦合的Holling-Tanner型捕食模型,利用Harnack不等式和最大值原理给出了它正解的上、下界估计。

In addition to the existence of periodic solutions and the asymptotic behavior of general transient solutions, the uniqueness of periodic solutions for these systems with Neumann boundary condition are also considered.

作为一个推广,我们也讨论了带非线性Robin边界条件的混拟单调反应扩散方程组的类似问题。

Secondly, A new heat and moisture model between skin surface and clothes and environment is introduced here, which considers all of the heat and moisture exchange to be Neumann (or second-type) boundary condition. Great benefits will be available for the various requirement of the clothing model.

更多其次,针对目前热调节模型的复杂性带来的改变服装形式和改进服装模型的困难较大的问题,本课题提出将环境对人体的所有热湿影响抽象为皮肤表面的第二类换热现象的新方法,提高了模型的灵活性并且扩展了其使用范围。

A class of nonlocal reaction diffusion systems with the Neumann boundary condition that arose f rom the theory of ignition is studied.

研究了一类来源于燃烧理论的半线性非局部反应扩散方程组。

The researchers in the past only considered the existence conditions of the spatially homogeneous periodic solutions of the kind of models, and regarding the delay or the diffusion rate as a bifurcation parameter, the existence conditions of Hopf bifurcation, and the direction of Hopf bifurcation with Neumann boundary condition.

以前的研究者只讨论了此类系统的空间齐次周期解的存在性条件,或是以时滞,或扩散系数为分支参数的Hopf分支存在的条件,以及Neumann边界条件下此类系统的Hopf分支方向。

When the nonlinearity is an odd function, multiple positive solutions for the sec-ond order self-adjoint difference equation with the Neumann boundary conditionΔu(0)= 0,Δu = 0 are obtained by applying Clark's theorem.

另一方面,当非线性项非负且在0~+和+∞是渐近线性的情况下,应用山路引理研究了方程在混合边值条件u(0)= 0,Δu = 0下正解的存在性。

Aim at the shortage of vertically additive method by which we can't discuss forced oscillations of systems of partial functional differential equations,we directly use the oscillatory definition,Green's formula and boundary condition of homogeneous Neumann to change the oscillatory problem of solutions to a class of systems of quasilinear parabolic equations of neutral type into the problem of which functional differential inequality haven't eventually positive solution.

针对垂直相加法无法讨论泛函偏微分方程组的强迫振动性的不足,直接利用振动的定义、Green公式以及齐次Neumann边界条件把中立型抛物微分方程组的振动问题转化为泛函微分不等式不存在最终正解的问题,然后利用最终正解的定义及上下极限得到了在齐次Neumann边界条件下判别其所有解振动或全振动的充分条件。

Using Mellin transform and adopting the mixed boundary condition for stress and displacement differences and affer solving a set of triple integral equations and a Neumann's problem, we obtained a fundamental solution for a single crack.

本文采用裂纹二侧应力差和位移差的混合边界条件提法,通过Mellin变换,在求解了一组三节积分方程和一个Neumann问题后,精确地求得了单裂纹基本解,利用此解给出了解决这类问题的一般方法。

In the study, we have found that when the long axis of an elliptical transducer is 2.5 times of the distance between nodal line and the plate center under free boundary condition, the depth of the first dip in mid frequency range of SPL spectrum can be greatly reduced.

从这些关系中可以得到激振器长轴是在自由边界条件下,节线到振动板中心距离的2.5倍时,中音谷会得到比较平缓的结果。

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