解析近似 meaning in English
analytical approximation
Examples
- Approximate analytic solution of coaxial intensive electron beam diode
同轴型强流电子束二极管的一种解析近似 - First is diffusion permeation : the theory about the calculating approximating of diffusion permeation in limited medium by roujean is used , and the four fluxes used in non - lambort - surface are also introduced
首先是漫射透过率:我们利用roujean对有限厚度介质层的透射解析近似理论和思想求解之,并且对非朗伯面情形时的透射解析近似的四通量思想也作了相关介绍。 - We introduce liapunov - schmidt reduction method to investigate the bifurcation of a class of nonlinear reaction - diffusion equations in developmental biology . near the bifurcation point we obtain nontrivial solutions branch emitted from the trivial solution
首先，我们引入liapunov - schmidt约化方法，应用到该方程得到该非线性微分方程在分歧点附近分歧方程的解析近似表达式及其非平凡解的渐进表达式。 - The improvements in the iaga contained adding strengthen operator , improving evaluation index of premature , etc . multi - phase homing project , making use of the flight properties of parafoil system in gliding and turning , was simple in control and facile in practice . based on frenet frame , the linear time - variable error equations of parafoil system were built
基于frenet坐标系推导和建立了翼伞系统线性时不变的误差方程,并运用“投影点”的思想来获得frenet坐标系下偏差量的解析近似表达式,从而设计了用于翼伞系统航迹跟踪的传统pd控制器和增益调节型模糊pd控制器。