搜索结果: 1-5 共查到“理学 HALLEY”相关记录5条 . 查询时间(0.046 秒)
解非线性方程的一族修正Chebyshev-Halley迭代方法
非线性方程 Chebyshev Halley迭代方法 收敛阶 二阶导数
2012/11/12
提出一族求解非线性方程的修正Chebyshev-Halley迭代方法. 该方法避免了计算函数的二阶导数, 且具有至少三阶收敛的性质, 当参数选取特殊值时, 可以得到四阶收敛方法. 收敛性分析和数值实验结果表明, 该方法与具有同阶收敛性质的算法相比效率更高.
求多项式全部零点的快速并行Halley算法
迭代 多项式 全部零点 圆盘迭代
2009/11/19
在Halley圆盘迭代法的基础上,用圆盘算术构造了一种求多项式全部零点的快速并行Halley算法,并在与Halley迭代法相同的条件下建立了其收敛性定理, 该算法取得了10阶收敛速度。
Investigating turbulent structure of ionospheric plasma velocity using the Halley SuperDARN radar
turbulent structure ionospheric plasma velocity Halley SuperDARN radar
2009/11/3
We present a detailed analysis of the spatial structure of the ionospheric plasma velocity in the nightside F-region ionosphere, poleward of the open-closed magnetic field line boundary (OCB), i.e. in...
RESULTS OF THE HALLEY AND GIACOBINI-ZINNER COMETS OBSERVATIONS AT THE BELGRADE OBSERVATORY
GIACOBINI-ZINNER COMETS HALLEY BELGRADE OBSERVATORY
2009/4/16
RESULTS OF THE HALLEY AND GIACOBINI-ZINNER COMETS OBSERVATIONS AT THE BELGRADE OBSERVATORY。
A long-term comparison of wind and tide measurements in the upper mesosphere recorded with an imaging Doppler interferometer and SuperDARN radar at Halley, Antarctica
comparison tide measurements pper mesosphere imaging Doppler interferometer SuperDARN radar
2008/10/31
Data from a near co-located imaging Doppler interferometer (IDI) and SuperDARN radar recorded since 1996 have been analysed in a consistent manner to compare the derived mean winds and tides in the up...