1) higher oscillatory integral
高振荡积分
1.
In the paper,computation of" ∫ b a f(x)Sin mx d x and ∫ b a f(x)cos mx d x"higher oscillatory integral using splint function is discussed.
本文提出利用样条函数计算∫baf(x)sinmxdx及∫baf(x)cosmxdx类型的高振荡积分,在每个比较小的子区间采用分部积分法,避免了整体利用分部积分需要计算函数在区间端点处的高阶导数,能提高计算的精确度。
2) oscilltory intergral of higher dimension
高维振荡积分
3) highly oscillatory integral
高振荡函数积分
1.
For two kinds of highly oscillatory integrals in engineering, we present methods which have more efficiency and precision than the former methods base on research of efficient numerical methods for highly oscillatory functions in recent years.
高振荡函数积分问题及其数值计算广泛应用于应用数学学科。
4) oscillating integrals
振荡积分
1.
In this paper those methods are used to get approximations of irregularly oscillating integrals, and in most cases their exact values are (gotten.
摄动方法中求定积分所定义的函数的渐进展开式的各种方法被用来求一类广义振荡积分的近似值 ,而且多数情况下得到的是精确
5) oscillatory integral
振荡积分
1.
Great impetus for the study of oscillatory integrals came with their applications to the as-ymptotics of Fourier transforms of special functions, Fourier integral operators and pseudo-differential operators.
振荡积分理论是现代调和分析的核心部分之一。
6) non convolution oscillatory integral
非卷积振荡积分
1.
The fast algorithms for the non convolution oscillatory integral with weak singularity are given.
非卷积振荡积分的快速算法强晓凤１）戴道清２）１）广东民族学院数学系，５１０６４２，广州；２）中山大学数学系，５１０２７５，广州关键词非卷积振荡积分，稳定位相法，稳定相位法分类号（中图）Ｏ１７５；（１９９１ＭＲ）３５Ｌ设Ω是Ｒ３中的有界开集，Γ是Ω的边。
补充资料：冲击高电压测量(见高电压测量)
冲击高电压测量(见高电压测量)
measurement of high impulse voltages
ch。门引才g。。dion丫日cel}o口g冲击高电压测量(rneasurement ofhighimpulsevoltages)见高电压测量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条