By introducing a proper Glimm functional, we obtain some useful decay estimates which are proved helpful in obtaining time decay rates of the admissible solutions to nonlinear hyperbolic conservation laws.

  • 通过引入一些适当的Glimm泛函,我们得到一些有用的衰减估计,这些估计对得到非线性双曲守恒律熵解关于时间t的衰减速度非常有帮助。
  • 来源:互联网摘选更新时间:2026-07-13 21:29:10

  • 重点词汇
  • admissibleadj.可容许的;<律>(证据)可接受的;有资格加入的;(意见、计划等)可采纳的;
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • obtainingv.获得( obtain的现在分词 );买到;(规则、制度、习俗等)存在;流行;
  • aart. 一(个);每一(个);任一(个),用于辅音音素开头的单词前
  • arevi.(用于第二人称单复数现在时,第一、三人称复数现在时)是;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • toprep. 向,朝着;到;关于;属于;
  • obtainv.得到;存在;
  • 相关例句
1、

In the paper the displacement response of a beam& a function of both time and coordinate is convered into a function of time only by means of Parseval ′ s equation.

首先将梁的响应&一个关于时间和坐标的函数,由Parseval等式得到了一个仅关于时间的函数。

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2、

Applying the integral a priori estimates method, the existence and uniqueness of the global solution for the generalized Hasegawa-Mima equation with initial periodic boundary condition was proved.

运用关于时间的一致先验估计,证明了具有周期边值条件的广义Hasegawa-Mima方程整体解的存在性、惟一性。

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3、

The governing equation is discretized in time, leading to time-stepping scheme, where an exterior elliptic problem has to be solved in each time step. The Dirichlet-Neumann method and Schwartz alternating method are proposed respectively.

首先将控制方程对时间进行离散化,得到关于时间步长离散化格式,对每一时间步长给出了Dirichlet Neumann和Schwartz交替算法。

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4、

This paper studies the inversion of the nonlinear heat source for heat conduction equation with a class of nonlocal boundary for time. Applying Sobolev compact methods, we've proved the existence of the heat source in Holder space.

研究热传导方程在一类非局部时间的边界条件下非线性热源的反演问题.文中应用Sobolev紧性方法证明了热源在Holder空间中的(关于时间的)局部存在性。

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5、

Moreover, sometimes the time-dependent potential in the NLS equation cannot be integrated exactly which weakens the advantage of the split step method, so numerical integration is utilized by the author.

另外,考虑到NLS方程中依赖于时间的势函数有时候是不能关于时间变量精确积分的,这样就减弱了分裂步方法的优势。

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6、

And, the way we can get it, so, it's called usually V, so, V here stands for velocity more than for vector. And, you just get it by taking the derivative of a position vector with respect to time.

根据它的原理,我们通常用v表示,这里的V更代表速率而不是矢量,你能通过,对一个关于时间的位置向量求导得到它。

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7、

In this paper, the building method of the dry dock gate's parametric model is studied and the dynamic analysis is accomplished in ADAMS, furthermore, the uprising angle curve is drawn while the dry dock gate is uprising.

研究了气控式卧倒坞门仿真模型的参数化方法和过程,并在ADAMS中完成了系统的动力学分析,绘制出了坞门在起浮过程中起浮倾角关于时间的仿真曲线。

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8、

The nonlinear dynamic equations for the double-layer plate are established by employing the Galerkin's technique, then the critical condition for occurrence of chaotic motions is discussed theoretically with Melnikov function method.

首先采用Galerkin法得到了双层板关于时间的非线性动力学方程,而后利用Melnikov函数法,从理论上研究了双层板发生混沌的临界条件及参数范围。

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9、

In paper [ 1] [ 2], the existence of periodic solutions in time t for non-linear Schrodinger equations was obtained by numerical computations.

在文献[1][2]中用数值计算得到了非线性Schrodinger方程关于时间t的周期解。

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10、

The Sobolev interpolation inequality and prior estimate on time are applied to show the existence of solution in unbounded domain.

利用Sobolev插值不等式以及关于时间t的先验估计证明了该方程在无界域上解的存在性;

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11、

In the stability theory of ordinary differential equations, the V-function of Liapunov fundamental theorem of stability is a fixed sign and its total derivative is contrary sign to V-fuction.

在常微分方程稳定性理论中,Liapunov稳定性基本定理中的V函数是一个定号函数,且它关于时间t的全导数dV/dt的正负号要求与V相反。

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12、

So I want you to just see qualitatively what kind of a weird curve x as a function of time is, which then will have to satisfy that differential equation.

我想让你们,从质量上看,这个x关于时间变化,的曲线是多么诡异,它们都要满足,这条微分方程。

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13、

So the first thing I have to do, I have to find what the second derivative is of x as a function of time.

因此我首先要做的,就是发现,x关于时间的函数的,二次导数。

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14、

Many functions of time operation are provided in Windows and VC, they are used to do accurate timing in control program.

Windows和VC中提供了很多关于时间操作的函数,利用它们控制程序能够精确地完成定时和计时操作。

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15、

Research on the Determining Order of AR Model for Time Series

关于时间序列AR模型定阶问题的一些研究

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16、

So, r is a function of time.

也就是说r关于时间的函数。

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17、

And now I can ask you x A including the amplitude A, including the phase angle phi?

现在我问你们,关于时间的,函数是什么,,what,now,is,x,as,a,function,of,time,包括振幅,包括相位角φ?

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18、

A Result about Time Constant μ in First Passage Percolation

首达渗流中关于时间常数μ的上界估计

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19、

Also developed are the algorithm to find all pareto optimal solutions about time and cost with given expanded network max-flow.

研究了给定网络容量扩充目标要求下,求解所有关于时间和费用的Pareto优化解问题并提供了相应算法。

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20、

my goal is to become indispensible to you.

我的目标就是成为你的左膀右臂

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