using power series expansion to represent the function, the use of power series and functions of nature, can often solve many difficult problems.
应用幂级数地睁开式来暗示函数,应用幂级数和函数地剖析性质等,经常能解决很多疑问问题。
it is found that the short-time propagators obtained by using the above two methods are nearly equal, but using power series expansion technique is much easier than schwinger method.
by using power series expansion method, the integrand is expressed as the form of a series, and then the ellipse integral is expressed as a series through simple integration.
然后利用幂级数展开方法将被积函数表示为级数的形式;再经过简单的积分计算将椭圆积分表示为级数;
a mixed scheme based on fixed mode expansion and power series expansion is suggested to simplify the calculation of the condensed dynamic rigidity of a structure.
本文提出一种基于模态展开和幂级数展开的混合方案,用于简化结构凝聚动刚度的计算。
based on the complex modal theory and power series expansion theorem, a modal acceleration method for calculating the frequency response fonction (far) of viscous damped systems was derived.
基于复模态理论和幂级数展开原理,导出了一种求解粘性阻尼系统频响函数的模态加速方法。
provided that the buckle as the sine-wave, the shape tolerance can be deduced by using the power series expansion as well as the curve integration.
假定波浪为正弦波,利用曲线积分和幂级数展开推导出板形公差。
by means of the power series expansion of the solution, this method can construct an approximate solution to solve the given integral equation.
通过该溶液的幂级数展开的装置,这种方法可以构造一个近似的解决方案来解决给定的积分方程。
the power series expansion method is utilized to study the collective behavior in dusty plasma consisting of cold dust particles and two-temperature isothermal ions.
用幂级数展开法研究了具有两种温度绝热离子的冷尘埃等离子体体系的集体行为。
the 3d exact equations to solve free vibration of the cylindrical shell were obtained by using power series expansion method.