2 . the iterative formulas of elastoplastic stochastic finite element method under cyclic loading were deduced 推導(dǎo)了交變載荷下彈塑性隨機(jī)有限元法迭代格式。
In addition , the paper makes a research into fft in asynchronous sampling from the angle of iteration , and obtains a iterative formula 此外,本文從迭代收斂的角度研究了非同步取樣時(shí)的fft ,得出了一個(gè)迭代公式。
We have deduced the iterative formula by the theory of the dynamic system , proved that the quadratic convergence holds under the weak conditions , and done the numerical experiments 利用動(dòng)力系統(tǒng)理論推導(dǎo)出該方法的迭代公式,證明其在某些弱條件下至少是二階收斂的,最后給出了數(shù)值結(jié)果。
This paper develops iterative formula of sine and cosine function in document [ 40 ] , and presents new pixel - level algorithms for generating archimedes and involute curves which are widely used in engineering 本文推廣了文獻(xiàn)[ 40 ]中正弦、余弦函數(shù)的遞推公式,對(duì)工程繪圖中常用的阿基米德曲線和漸開線設(shè)計(jì)了新的逐點(diǎn)生成算法。
To perform the optimization analysis , a new numerical simulation method , named as dual - velocity algorithm for flow calculation on collocated grids , is developed and the iterative formulas of the optimization principles are presented 為了用數(shù)值方法研究傳熱過程的優(yōu)化,發(fā)展了一種基于同位網(wǎng)格的流場(chǎng)計(jì)算的雙速度算法以及描述各優(yōu)化原則的迭代過程。