庞
- 与 庞 相关的网络例句 [注:此内容来源于网络,仅供参考]
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But, Ponton, think back. You were there.
好好想想,庞顿当时你也在场
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Ponton, I want to interrogate this man Raymond Larocque.
庞顿,我要讯问雷蒙德·拉洛克
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The bodywork of the new E moves forward with a look back to the W120 Ponton Mercedes model from 1953, clearly seen in the sculpted arches above the rear wheel wells, though that's about the only place.
车身的新型E向前发展,以期待回到W120庞顿梅赛德斯模式从1953年,清楚地看到在造型拱门上述后轮水井,尽管这是唯一地点。
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Based on Pontryagin maximum principle,the lunar soft landing problem is transformed into a two-point boundary value problem in mathematics.
首先,从庞德里亚金极大值原理出发,将有限推力作用下月球软着陆问题转化为数学上的两点边值问题;在考虑边界条件及横截条件的前提下,将该两点边值问题转化为针对共轭变量初值和末时刻的优化问题;然后应用非线性规划方法求解所形成的参数优化问题。
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Basically,an optimal nonlinear control law based on an artificial neural network is presented,on the basis of the optimum trajectory from perilune to lunar surface in terms of Pontryagin's maximum principle according to the terminal boundary conditions and performance index.
其主要内容是,根据终端着陆条件和性能指标,以由庞氏极大值原理得出从近月点到月面的最优着陆轨迹为基础,给出一种基于人工神经元网络的非线性最优控制策略,使被控系统能通过神经网络对非线性的映射能力实现某种最优的非线性控制。
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Afterward, we analyze four possible paths using Pontryagin 's maximum principle, We obtain optimal control rules of two advertising expenditure and the long-run optimal equilibrium solution of this model.
然后,利用庞特里亚金最大值原理对四种可行路径进行分析,分别得出了两种广告支出的最优控制规律与该模型的长期最优均衡解,并研究了长期最优均衡解的渐近性态。
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By using the Li e group theory of differential geometry and Pontryagin's maximum principle, it is pointed out that the mobile CRS robot on surface is controllable, and the nec essary conditions and the structure equations of extremal trajectories are propo sed.
为了解决曲面上移动CRS机器人的路径规划问题,在曲面上建立了机器人的动态模型,利用微分几何的李群理论和庞特里亚金最大值原理,证明了曲面上CRS机器人是可控的,并给出了机器人的最小时间控制的必要条件和结构方程。
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Based on Pontryagin maximum principle, the lunar soft landing problem is transformed into a two-point boundary value problem in mathematics. In consideration of the bound condition and transversality condition, the resulted two-point boundary value problem is converted into a parameter optimization problem aiming at the initial values of conjugate variables and the terminal time, then it is solved by the nonlinear programming.
首先,从庞德里亚金极大值原理出发,将有限推力作用下月球软着陆问题转化为数学上的两点边值问题;在考虑边界条件及横截条件的前提下,将该两点边值问题转化为针对共轭变量初值和末时刻的优化问题;然后应用非线性规划方法求解所形成的参数优化问题。
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Taking range as the performance function, considering end velocity, height and trajectory slope angle constraints, the optimal glide trajectory was solved by maximum principle of Pontryagin and conjugate-gradient method.
建立了滑翔弹道模型,以射程为指标函数,考虑终端速度、高度和弹道倾角约束,采用庞特里亚金极大值原理和共轭梯度法求出控制变量有约束的最优滑翔弹道,简要分析了滑翔增程机理。
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Firstly the dimensionless planar motion model of SGKW was established;then the optimal control problem of shortest time coplanar hit orbit was transformed into two-point boundary value problem by means of Pontryagin maximum principle .
首先建立了SGKW的无量纲化平面运动模型,然后利用庞特里亚金极大值原理将时间最短共面打击轨道的最优控制问题转化为两点边值问题。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。