secular equation

基本解釋

According to the perturbation theory, a distribution law of matrix element in secular equation is discovered in degenerate state and wave function property of the hydrogen atom.
根據(jù)簡(jiǎn)并態(tài)微擾理論和氫原子波函數(shù)的性質(zhì)，得到久期方程中微擾矩陣元的分布規(guī)律。
The prevalent formula for nonzero perturbation matrix in the secular equation is gained by the perturbation theory in degenerate state and property of spherical harmonics function.
本文應(yīng)用簡(jiǎn)并態(tài)微擾理論和球諧函數(shù)的性質(zhì)，得到久期方程中非零微擾矩陣元普遍表達(dá)式。
The problem of achieving stable reliability analysis of piezoelectric trusses with random parameters was studied on the basis of the finite element analysis method and stable secular equation.
在有限元分析方法基礎(chǔ)上，基于穩(wěn)定特征方程對(duì)隨機(jī)參數(shù)壓電桁架結(jié)構(gòu)進(jìn)行穩(wěn)定可靠性分析。