The solution blows up in finite time under initial energy that is negative enough.
在初始能量具有足够大的负能量情况下，解在有限时间发生爆破。
If something or someone delays us, we see it as a threat to our precious, finite time.
如果有东西或某人延误了我们，我们认为它对我们宝贵的、有限的时间构成了威胁。
The expect of the time of ruin and the finite time ruin probability are also presented.
考虑了破产时的期望，有限时间破产概率。
The formula of the survival probability in finite time period also are got for that reason.
并由此得到有限时间内的生存概率公式。
The finite time ruin probability of the risk model with constant interest force was considered.
考察了有利息力风险模型的有限时间破产概率问题。
Recursive equations for finite time ruin probability and distribution of ruin time are derived.
并且推导出了关于有限时间破产概率和破产时间分布的递归方程。
The finite time feedback stabilization problem of a class of second order nonlinear system is discussed.
对一类二阶非线性系统的有限时间状态反馈镇定问题进行了讨论。
The finite time thermodynamic performance bound and optimization criterion for these cycles are derived.
在经典极限下，导出了循环的有限时间热力学性能界限和优化准则。
A method for direct sub-optimal design of finite time LQR problem with partial state feedback is advanced.
提出了部分状态反馈有限时间调节的LQR直接次优设计的方法。
Moreover, the new concepts of ecological optimization criterion and finite time availability are presented.
同时，还介绍了生态学优化准则及有限时间可用性等新概念。
Under appropriate hypotheses, the global existence and finite time blow-up of positive solutions are obtained.
在适当的假设条件下，得到了正解的整体存在性与有限时刻爆破的结论。
By using a finite time stability theorem, it is proved that the closed loop system is globally finite time stable.
根据有限时间稳定性定理证明此时闭环系统是全局有限时间稳定的。
This, like the argument about human progress, suggests that the universe can have been going only for a finite time.
这与关于“人类进步”的言论一样，都暗示宇宙可能是在有限的时间里存在的。
Finite time thermodynamics is the extension of classical thermodynamics and a new branch of the modern thermodynamics.
有限时间热力学是经典热力学的延伸和推广，是现代热力学理论的一个新分支。
In both of these functions, if you want to wait for a finite time, you can specify the time interval in the second parameter.
在这两个函数中，如果您想等待有限的一段时间，则可以在第二个参数中指定时间间隔。
Some precise estimates were made of two kinds of ruin probabilities of finite time with heavy- tailed insurance risk and financial risk.
在保险风险和金融风险为重尾分布的条件下，得到了二维风险模型两种破产概率的精确估计以及另外一个破产概率的上下界。
The concept of the finite time sliding mode is introduced in which the advantage is that the linear dynamics tend to zero in finite time.
引入了有限时间滑动模态的概念，其优点是线性部分的状态在有限时间内趋近于零。
In this paper, the optimization relationship of Striling refrigerator on finite time exergy economic performance is dirived, and is discussed.
本文导出了斯特林致冷机有限时间经济性能优化关系，并进行了讨论。
At last we obtain the supremum estimation of the finite time ruin probability and the infinite time ruin probability in the third new risk model.
对第三类风险模型进行研究，得到了有限时间破产概率和终极时间破产概率的上界估计。
A new iterative learning control (ILC) updating law is proposed for the tracking control of continuous linear system over a finite time interval.
提出了一个新的迭代学习控制(ilc)更新律用于连续线性系统的有限时间区间跟踪控制。
The global existence and finite time blow-up of solutions on semilinear parabolic systems with nonlocal source have been studied by many authors.
非局部半线性抛物方程组解的整体存在和爆破已为大量作者研究。
With this method, an optimal search plan can be obtained to maximize the probability of detecting the source of water pollution within finite time.
该方法可以在搜索资源有限的条件下优化监测资源的分配方案，使成功探测到事故性污染源的概率最大。
In video tracking, in order to achieve large Numbers of operating processing in a finite time, some measures for improving operating speed are needed.
在视频跟踪中，为了在有限的时间内实现大量的运算处理，需要采取一些提高运算速度的措施。
In this thesis, we mainly study the ruin probabilities in finite time and the ruin probabilities in infinite time in two generalized discrete time risk models.
本文主要研究了两类推广的离散时间风险模型的有限时间内破产的概率和最终破产概率。
An appropriate control law was selected that forces the system states to reach the sliding manifold in finite time and has low chattering in the sliding motion.
选择适当的动态不连续控制律保证了系统状态在有限时间到达滑模面，并有效的削弱了抖振。
A study is made on existence and uniqueness and stability of almost periodic solutions to a class of nonlinear integrodifferential equations with finite time lag.
研究一类具有无限时滞的非线性微分积分方程，其概周期解的存在性、唯一性及稳定性等问题。
From the outside observer's point of view, the descent appears to take an infinite amount of time, even though only a finite time passes for the travelers themselves.
从外部观察者的角度来看，旅人坠入黑洞得花上无限久，尽管旅人自己会觉得只过了一段有限的时间而已。
Based on the analysis of the real engine's working process, a new model of irreversible thermal cycle for heat engine is proposed by using the finite time thermodynamics.
在分析实际发动机工作过程的基础上，利用有限时间热力学理论方法，建立了一种新的不可逆热机热力循环模型。
Based on active control method, an active sliding mode control strategy was proposed, which enables uncertain chaotic systems to reach sliding mode plane within finite time.
基于主动控制思想，提出了一种主动滑模控制策略，使得从任意初始条件出发的不确定混沌系统在有限时间内到达滑模面。
Based on active control method, an active sliding mode control strategy was proposed, which enables uncertain chaotic systems to reach sliding mode plane within finite time.
基于主动控制思想，提出了一种主动滑模控制策略，使得从任意初始条件出发的不确定混沌系统在有限时间内到达滑模面。
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