integration n. 1.結(jié)合;綜合;一體化。 2.【心理學(xué)】整合(作用)。 3.【數(shù)學(xué)】積分(法) (opp. differentiation)。 4.【經(jīng)濟(jì)學(xué)】(產(chǎn)業(yè)的)集中。 5.〔美國(guó)〕取消種族隔離;給以種族上的平等待遇。 integration by parts 【數(shù)學(xué)】部分積分法。
By means of an integral expression of non-linear dynamics equation an explicit precise integration algorithm with four order accuracy and self-correct and self-starting to solve this equation is given . this method is adapted to solve the non-conservative system with multi-dof and strong nonlinear . the non-linear dynamic equations are divided into some blocks or groups 給出了求解非線性動(dòng)力學(xué)方程的精細(xì)積分表達(dá)式,利用插值近似該方程的非線性項(xiàng),得到一個(gè)具有四階精度并且是單步顯式、自起步、預(yù)測(cè)-校正的lagrange(或hermite)插值精細(xì)積分算法,適于強(qiáng)非線性、非保守系統(tǒng)。
A new step-by-step integral procedure of dynamics equations is presented . the general expression of the solution of dynamics equations is obtained on the basis of the homogenous analytical solutions of dynamics equations and duhamel integration . the explicit analytical integration algorithm, which is characterized by fourth-order accuracy, self-starting and self-correcting, is employed to discretize the equivalent load terms 另外提出了求解動(dòng)力學(xué)方程的一個(gè)新型的逐步積分法,基于線性動(dòng)力學(xué)方程的解析齊次解及duhamel積分,構(gòu)造出適用于非線性動(dòng)力學(xué)方程解的一般積分表達(dá)式,對(duì)包含非線性項(xiàng)的非齊次項(xiàng)采用插值近似的方法,得到一個(gè)單步顯式、自起步、預(yù)測(cè)校正具有四階精度的解析逐步積分算法。