Based on this division , with the method of iteration , the influencing factors and formulas for convergence speed are deduced and discussed 在此基礎上,對于主動變形引起的被動變形,采用迭代分析的方法,得出了收斂速度的影響因素及其表達式,并進行了相關討論。
It is burial and fluid pressure development history and so on . the time and space domains is solved by the method of iteration in circles and finite element respectively 主要采用數(shù)值計算和模擬等手段,在模型實現(xiàn)中采用了循環(huán)迭代法和有限元法分別對時間域和空間域進行求解。
Based on the convergence criterion of root - mean - square ( rms ) of phase and output power , the actual intensity on reflectors are solved with fox - li iteration so that the deformations of mirrors and one - way phaseshifts are calculated . by simulating one - way phaseshifts with zernike polynomial , the laser modes are studied with method of iteration and geometriy . the evaluation factors of components influences on beam quality is discussed 根據(jù)相位均方根值迭代收斂準則和輸出功率,用fox - li迭代法求出反射鏡上實際的光強分布和熱源,得到鏡面的位移變形和單程附加相移,以zernike多項式擬合單程附加相移,分別用迭代法和幾何法計算了腔鏡變形時的腔模光場,建立了光學元件對光束質量影響的評價因子,研究腔鏡冷卻效果和冷卻方式,對輸出耦合鏡的變形進行了分析。
They abstract loads as points , and simplify the issue to find the point which makes running cost of electric power system minimum as optimal substation location . the single location optimal model is solved by the method of iteration which is often used to solve extremum problem . the multiple location optimal model is solved by the method which is called location , distribution by turns 用得最多的模型是經(jīng)典的單、多源連續(xù)選址模型,它將負荷抽象為幾何意義上的點,將求最佳所址簡化為求使網(wǎng)絡運行費最小的點的坐標,單源連續(xù)選址采用數(shù)學優(yōu)化方法中求極值的迭代求解,多源連續(xù)選址通常采用交替選址?分配法求解。