...性 - 历史论文发表 - xzbu.com 中国论文网 关键词: 阻尼项；非线性扩散系数；双曲型偏微分方程 [gap=674]Key words: damped term; nonlinear diffusion coefficient; hyperbolic partial differential equation..
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矩阵阻尼项 matrix damping
Thirdly, we consider the n-dimensional Duffing type equation with damping term. By virtue of homeomorphism, extension and fixed point method, we discuss the existence of periodic solution under the nonresonance condition.
再次，我们考虑n维的带有阻尼项的Duffing型方程，运用同胚延拓及不动点方法，讨论了非共振条件下周期解的存在性问题。
参考来源 - Liénard方程和非共振Duffing方程研究In this paper, a new deterministic-annealing-based point-matching algorithm is presented, in which a quadratic form is used as barrier term. The existing deterministic-annealing-based algorithms usually add barrier term of the form ?
为了对基于确定性退火技术的点匹配算法进行改进 ,提出了一种采用二次式作为阻尼项的算法。
参考来源 - 一种采用二次式作为阻尼项的点匹配算法 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
本文建立了具有阻尼项的高阶微分方程新的振动定理。
This paper obtains a new oscillation theorem of high-order differential equation with damping.
研究含外力和阻尼项一类梁的横振动方程解的率减率。
We study the decay rate of solutions of beam equations with damping and external force.
研究一类带非线性阻尼项和源项的高阶非线性波动方程的初边值问题。
In this paper we study the initial-boundary value problem for some nonlinear higher-order wave equation with nonlinear damping and source terms.
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