1) weakly damped wave
弱阻尼波
2) weakly damped wave equation
弱阻尼波动方程
1.
In this paper,based on a time-uniform priori estimate method,the existence of the global attractor is proved on an open bounded domain Ω∈Rnfor a weakly damped wave equation with a nonlinear memory term utt+αut+σ|ut|mut-Δu-∫t0μ(t-s)|u(s)|βu(s)ds+g(u)=f.
基于先验估计的方法,在有界开区域Ω∈Rn上证明了具有非线性记忆项的弱阻尼波动方程utt+αut+σ|ut|mut-Δu-∫0tμ(t-s)|u(s)|βu(s)ds+g(u)=f的整体吸引子的存在性。
3) weakly damped KdV
弱阻尼KdV
4) Weak damping
弱阻尼
1.
The initial boundary value problem of the nonlinear wave equation with the weak damping term and a source term was studied.
研究了含弱阻尼和源项的非线性波方程初边值问题。
2.
Especially, for the weak damping of the flexible space structure, a type of nonlinear boundary c ontrol law is designed to make the system strongly stabilized.
在无穷维函数空间中研究了具有阻尼和陀螺部件的挠性空间结构的分布参数系统 ,得到了挠性结构系统状态的结构特征 ;特别是针对挠性空间结构弱阻尼的特点 ,设计了一类非线性边界控制律 ,使得相关受控系统强稳定 ,解决了系统的镇定问题 ;最后将理论研究成果应用于弹—刚耦合系统的分析中。
3.
A perturbation technique is developed for dynamic structures with weak damping.
推导了原结构有等同一阶导数的重特征值的小阻尼摄动法,这是约束广义逆算法在弱阻尼振系中的推广。
5) weakly damped forced
弱阻尼
1.
The existence of local attractors in thin 2D domains for the weakly damped forced KdV equation, whose principal operator is a non_self adjoint and non_sectorial one is given.
得到了窄域上 2D的非自共轭且非扇形的弱阻尼KdV方程的局部吸引子的存在性·
2.
The time estimate of the blow_up of the weakly damped forced KdV equation in thin 2D domains is given.
得到了 2D的弱阻尼KdV方程在窄域上blow_up时间估计·
6) underdamping
['ʌndə,dæmpiŋ]
弱阻尼
1.
The small signal stability calculation shows that the units in Ankang Hydropower Plant have significant effect on the underdamping which usually causes the low frequency oscillation in Northwest Grid,so,the PSS parameters of No.
小干扰稳定计算结果表明安康水电厂机组对西北电网西电东送方式下的弱阻尼影响为最大。
补充资料:弱弱联合
弱弱联合是指两个总体实力都不强但都拥有自己独特的某方面优势的企业之间进行联合,以形成较强的实力。弱弱联合,弱企业之间优势互补,可以形成整体实力变强的效应。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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