例句與造句

1. 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有限元法迭代格式。
2. 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的fft ，得出了一個迭代公式。
3. 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。
4. 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[ 40 ]中正弦、余弦函數(shù)的遞推公式，對工程繪圖中常用的阿基米德曲線和漸開線設(shè)計了新的逐點生成算法。
5. 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)格的流場計算的雙速度算法以及描述各優(yōu)化原則的迭代過程。
6. It's difficult to find iterative formula in a sentence. 用iterative formula造句挺難的
7. According to the complication of cyclic loading the aeolotropism and bauschinger effect resulted form plastic deformation were reflected by the kinematic hardening model , the transient stress - strain relation was described by jhansale model in the iterative formulas
   在迭代格式中，針對復(fù)雜的交變載荷，采用運動強化模型，反映了塑性變形引起的各向異性和包辛格效應(yīng)，運用jhansale模型描述材料的瞬態(tài)應(yīng)力應(yīng)變關(guān)系。
8. The accuracy of reliability calculation was improved in the derivative sfem method . the local derivatives of fem and numerical method were used to obtain the iterative formulas of the performance function ' s local derivatives . the procedure is relatively simple and adaptable to engineering application as the stiffness matrix formed and decomposed only once
   偏導(dǎo)sfem可靠度法求解構(gòu)件疲勞可靠度，可靠度計算精度得到改善，通過有限元求偏導(dǎo)，結(jié)合數(shù)值微分技術(shù)，推導(dǎo)出了功能函數(shù)的偏導(dǎo)迭代格式，只需一次形成和分解總綱，計算較簡便，適合工程應(yīng)用。
9. To obtain the parameters of measuring magnetic circuit structure , theory research is done . theory research based on overrelaxation : according to electromagnetic theory fundamental equation , boundary condition is analyzed , iterative formula is deduced , overrelaxation factor is selected and calculation program is composed
   并根據(jù)麥克斯韋電磁場基本理論建立了磁路結(jié)構(gòu)模型，使用超松弛迭代法對測量磁路結(jié)構(gòu)的磁場進行了理論分析，得到了適于用在行程傳感液壓缸行程測量的磁路參數(shù)之間的關(guān)系。
10. Second , to solve the local stability problem of the bar under pressure , a function relationship between the sectional area and the inertia moment is established by using the similar transformation . accounting to the critical pressure stress , iterative formulas are derived which include big , middle and small flexible degree
    其次，對于桁架結(jié)構(gòu)中受壓桿件的失穩(wěn)破壞，本文提出采用相似變換方法找到截面積與慣性矩的關(guān)系，根據(jù)壓桿的臨界應(yīng)力分別導(dǎo)出大、中、小柔度的迭代公式，設(shè)計出壓桿的截面積。
11. A normal transform is introduced , and there are enough much grids in the region between the critical layer and the wall , where the variation of the disturbance is the quickest . the finite - difference of governing equations with fourth - order accuracy in the normal direction is utilized in full regions including points close the wall , and is very important for accurately discreting equations . the combination of global and local methods is implemented , and a new iterative formula is derived
    對于曲線坐標系下的拋物化穩(wěn)定性方程,文中發(fā)展了求解的高效數(shù)值方法:引進法向變換,使得在臨界層與壁面之間的擾動量變化最快的區(qū)域有更多的法向網(wǎng)格點;導(dǎo)出包含邊界鄰域在內(nèi)的完全四階精度的法向有限差分格式,這對方程精確離散至關(guān)重要;采用全局法和局部法相結(jié)合的方法及其新的迭代公式,大大加速收斂并得到更精確的特征值。
12. First , we construct a dividing segment model of neutralizer ; utilize runge - kutta method to give a series of iterative formula and complete calculation by running computer program . second , we make use of monte carlo way to simulate the pressure distribution . comparing the conclusion of simulation with theory calculation , we found that the data are very close
    為中性化室壓力分布分析構(gòu)建了中性化室分段計算模型，利用四階龍格-庫塔方法對其進行了迭代求解，最后編寫程序由計算機來完成計算；還利用蒙特卡羅方法對中性化室壓強分布進行了模擬。
13. Theory research based on overrelaxation : according to electromagnetic theory fundamental equation , boundary condition is analyzed , iterative formula is deduced , overrelaxation factor is selected and calculation program is composed . through calculation on varied parameter , a group of suitable parameter is found out . in the third chapter : the conclusion of theory research is verified through experiment
    理論研究使用超松弛迭代法：根據(jù)麥克斯韋電磁理論基本方程，建立了磁場浙江大學博士學位論文：行程傳感液壓缸基礎(chǔ)技術(shù)的研究分析數(shù)學模型，分析了邊界條件，推導(dǎo)了迭代公式，確定了松弛因子，編制了運算程序，通過對不同參數(shù)的試算，找到了一組有規(guī)律參數(shù)之間的關(guān)系。