nodal solution

基本解釋

A kinetics nodal method for the solution of transient two-group multi- dimensional neutron diffusion equation is described.
介紹一種求解瞬態(tài)兩群多維中子擴(kuò)散方程的動力學(xué)節(jié)塊方法。
As a result, the element tangent stiffness matrix is symmetric and is updated by using the total values of the nodal variables in an incremental solution procedure.
因而，得到的單元切線剛度矩陣是對稱的，此外在增量求解過程中用節(jié)點變量的全量進(jìn)行更新。
The authors also briefly discuss the nodal plane solution based on P waves and the tectonic conditions relating to the occurrence of the earthquake. Finally some macroseismic phenomena are explained.
作者還扼要地討論了P波節(jié)麪解和這次地震發(fā)生的搆造條件，竝解釋了一些宏觀地震現(xiàn)象。

變號解
In this paper, we study the existence and concentration behavior of a nodal solution to a kind of semilinear elliptic equation with Dirichlet boundary value by using minimax and truncation methods.
本文主要運用極小極大方法和截斷的方法研究一類半線性橢圓方程Dirichlet邊值問題變號解的存在性及解的集中現(xiàn)象。設(shè)Ω是R~N中的區(qū)域，具有光滑邊界。
結(jié)點解