牛顿
- 与 牛顿 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This paper gives a review of the modern developments of the Newtonian theory of gravity, i.e.the post Newtonian mechanics or metric theory.
本文综述了牛顿重力理论的近代发展,即后牛顿力学或度规理论,並简述了它的现代应用成果。
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Key words: Newtonian mechanics; Methodology; Philosophical thinking; Law; Build and develop
核心提示:牛顿力学的方法论及其哲学思想摘要:牛顿代表了1个时代——现代经典科学奠基和发展的时代。
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The numerical method established above can not only be used in the analysis of general non-newtonian fluid flow problem but also can be adopted to solve complex engineering problem.
本文所建立的非牛顿流体三维非等温流动数值模拟技术不仅可用于分析一般非牛顿流动问题,在处理目前流动模拟技术难以预测的复杂工艺问题时也表现出较强的适应性。
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The given estimated values of variables in Newton method is a crucial problem for the final solutions, the solutions of the first order approximation of the Fourier series to land surface temperature were used to the input initial given values of the Newton numerical method.
在牛顿迭代解法中,很关键也很困难的一个问题是初始值的给定,本模型中牛顿迭代的初始值是傅立叶级数对地表温度一次逼近得到的结果。
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For example, reflecting telescopes are still built with paraboloidal primary mirrors, which have interchangeable flat diagonal mirrors and hyperboloidal secondary mirrors, with a focuser installed both at the Newtonian focus and the Cassegrain focus.
例如,同样是抛物面反射望远镜,然而安装了可切换的45度反射镜与双曲面副镜(注:分别对应于典型的牛顿与卡塞系统),且在牛顿和卡塞焦点都装有成像设备。
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In other words, a phrase like "Newtonian gravity is the cause of planetary motion" means simply that Newtonian gravity explains the motion of the planets.
或者说,像"牛顿学说的重力是行星运动的原因"这个短语的意思就是牛顿学说的重力解释了行星的运动。
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To obtain quadratical convergence, however, strict complementarity condition at the Danskin point was used. The condition is too strict to be satisfied in many practical problems such as discrete semi-infinite minimax problem. Another kind of Newton method for finite minimax problems was presented by E. Polak and, without strict complementarity at the Danskin point, superlinear convergence (of order 3/2) was proven.
Polak等人提出了一种直接求解极大极小问题的二阶收敛的牛顿法,但是为获得二阶收敛速度要求在Danskin点处满足严格互补条件,这个条件太强,很多实际问题尤其是半无限极大极小问题的离散化不满足该条件;他们又给出另外一种牛顿法,在不假设严格互补条件成立的情况下,证明了它的超线性(3/2阶)收敛性。
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In the probabilistic model for wind farm, the uncertainties of wind speed is takes into account, and the real power injected and reactive power absorbed by the wind turbine are described as the function of the voltage magnitude, the slip of the induction machine and the circuit parameters of the wind turbines. In the unified iteration method, the slip of induction machine is introduced as the new correction value. The Newton-Raphson algorithm is used to solve the unified iteration of state variable and slip. Thus, the proposed method retains the quadratic convergence of the Newton-Raphson algorithm.
该风电概率模型考虑风速的随机性,将风机输出的随机有功功率和吸收的随机无功功率描述为电压幅值、异步机的滑差和风轮机的电路参数的函数;联合迭代方法中,异步风力发电机的滑差作为新的修正量被引入,使用牛顿-拉夫逊方法求解关于潮流状态变量和滑差的联合迭代,加热器因而迭代过程保持了牛顿-拉夫逊方法的平方收敛性。
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As the Jacobi Matrix of Fast One-Step Newton Error Reconstructor algorithm can be calculated previously t, the same imaging speed as back-projection algorithm can be made. The study results show that the FNOSER algorithm can obtain static image with a character of high space resolution, accurate orientation, fast imaging, and so on.
2基于牛顿法的一步误差重构算法对静态电阻抗成像技术进行了详细研究,推导出FNOSER 静态算法,快速牛顿一步误差重构算法其雅可比矩阵等可以事先计算好,从而可以获得和反投影算法类似的成像速度。
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In the astronomy aspect, in 1672 Newton has formulated the reflecting telescope; He also explained not only the tide phenomenon, points out the tide the size the same lunar month related, moreover also has the relations with sun's attraction; Moreover, Newton extrapolated theoretically Earth is not a spheroid, but is the two-pole is slightly flat, the equator slightly drum, and explained the year old bad phenomenon from this and so on.
在天文学方面,1672年牛顿创制了反射望远镜;他还解释了潮汐的现象,指出潮汐的大小不但同朔望月有关,而且与太阳的引力也有关系;另外,牛顿从理论上推测出地球不是球体,而是两极稍扁、赤道略鼓,并由此说明了岁差现象等。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。