iterative calculation method 中文意思是什麼

iterative calculation method 解釋
迭代計演算法
  • iterative : 迭代的
  • calculation : n. 1. 計算,計演算法。2. 推定,預測。3. 深思熟慮,精打細算;慎重的計劃;算計。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field, by establishing the equations of motion, the equations of distortion, the equations of lorentz force, the equations of electronic dynamic mechenical, and adopting iterative method, we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell, and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field

    摘要為了獲得內邊界固定的環形導電薄板在均布力與橫向磁場作用下的變形問題的數值解,通過建立運動方程、變形方程、電動力學方程和洛侖茲力方程,運用迭代法得出了載流板殼的非線性磁彈性的計算方法和結果,以及機械場、電磁場對鐵質變厚度圓板各力學參量的影響程度。
  2. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,針對非文克爾地基(半空間、線性變形層或單向壓縮層地基模型等)上的樁基承臺梁,提出一種利用地基柔度矩陣來進行迭代的有限單元法,可充分考慮梁下土體的連續性,並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。
  3. The photon spectrum data that are used in the calculation for translating the absorbed dose to the photon fluence have been obtained by the experimental method with a 12mv pulse accelerator and the iterative least - squares data analysis technique

    為此,利用穿透系數數值分析的疊代最小二乘法對12mv脈沖加速器的軔致輻射譜進行了實驗測定,並在同樣的幾何條件下,用m - c方法對其進行了計算。
  4. Secondly, the method applies a linear iterative procedure in calculation and the svd is used as a main tool, avoiding complex nonlinear optimization processes

    實現過程是以奇異值分解為基本工具的分步線性迭代計算,避免了傳統射影重建方法復雜的非線性優化環節。
  5. The methods considering the elastoplasticity are the elastic - plastic hinge method and the pseudo load method. based on the need of non - linear analysis, researchers brought forward nonlinear calculation methods to control the iterative constringency, such as the load controlling method, the displacement controlling method, the arc length controlling method and the pseudo load method

    考慮彈塑性的分析方法有:彈性-塑性鉸法和虛擬荷載法根據非線性研究分析的需要,研究人員先後提出了:荷載控製法、位移控製法、弧長控製法和做功控製法等控制迭代收斂的非線性計算方法。
  6. The calculation of ultrasonic echo parameter by gauss - newton iterative method

    超聲回波參數的高斯與牛頓迭代法計算
  7. Calculation on uniform flow depth and critical depth of open channel with iterative method

    用迭代法計算明渠均勻流水深和臨界水深
  8. Difference iterative method was used to estimate numerically director configurations in the nlc - bl037 cell in this paper. the refractive indices and phase retard of nlc in electric field was presented on the basis of the calculation of liquid crystal director distributions. then we analysed the diffraction phenomenon when the linearly polarized light was controlled by diffraction grating which was based on rectangular grating and sinusoidal phase grating models and we got it ’ s math model 。 finally we designed the nlc phase grating and we did the experiment to validate the theoretic calculation

    文中利用差分迭代法計算了向列相液晶bl037盒中指向矢分佈的計算,根據指向矢的分佈情況得到了向列相液晶的雙折射率分佈和非常光通過液晶盒產生的相位延遲隨電壓變化;並在矩形光柵和正弦相位光柵的基礎上,分析了入射偏振光通過液晶電控光柵所產生的衍射情況。
  9. The consistent mass matrix for the assembled element was derived to transform the dynamic equation to the generalized eigenvalues problem that can be solved using the inverse iterative method. moving frequency technique was also adopted in the calculation

    本文還推導了組合單元的一致質量陣,將動力學方程轉化為廣義特徵值問題,用逆迭代法求解,並在計算中採用「移頻」技術,對潤揚懸索橋和青馬大橋進行了振動計算。
  10. The surface panel method has been applied to predict the hydrodynamic performance of highly skewed propeller. the surface of propeller and its trailing vortex are discreted by a number of small hyperboloidal quadrilateral panels with constant source and doublet distribution. for highly skewed propeller, the conventional method generating grid oriented along constant radii will result in a high aspect ratio and a high skewness and a twist panel near the propeller tip on blade surface, which result easily in incorrect calculation results of velovity on blade surface, even in iteration divergence and calculation failure. a “ non - conventional grid ” is developed to acoid these problems. this grid can effectively solve the problem of the calculation and convergence for highly skewed propeller. the non - linear kutta condition of equal pressure on upper and lower at the trailing edge is executed by the iterative procedure. by sample calculating, the obtained results are satisfied the experimental data

    採用面元法預報大側斜螺旋槳水動力性能,螺旋槳表面及尾渦面離散為四邊形雙曲面元,每個面元上布置等強度源匯和偶極子分佈.對于大側斜螺旋槳而言,槳葉表面採用常規的等半徑網格劃分方法在近葉梢處將導致大展弦比、大側斜和扭曲面元,這容易使槳葉表面速度的計算結果不正確,甚至會導致迭代過程發散及計算失敗.文中建立了一種「非常規網格」劃分方法,能有效地解決大側斜螺旋槳的計算和收斂問題.槳葉隨邊處通過迭代實現非線性等壓庫塔條件
  11. In this paper, a method by the use of the stress - strain relations and the iterative calculation based on the finite element analysis was proposed to reconstruct the elastic modulus distribution from the axial strain distribution of tissues

    本文提出一種利用組織的應力應變關系和基於有限元分析的迭代計算方法,從組織的縱向應變分佈重建出組織的彈性模量分佈。
  12. 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sfem可靠度法求解構件疲勞可靠度,可靠度計算精度得到改善,通過有限元求偏導,結合數值微分技術,推導出了功能函數的偏導迭代格式,只需一次形成和分解總綱,計算較簡便,適合工程應用。
  13. The calculation of negative friction on pile foundation by effective stress iterative method

    有效應力迭代演算法計算樁基負摩擦力
  14. The results of the calculation show that navigation and guidance method is successful and satisfactory. sixth, the results error of iterative guidance is analyzed

    對運載火箭的整個制導過程進行實時模擬,通過模擬計算,得出了比較理想的導航和導引計算結果。
  15. Abstract : based on forward method, this paper recommends a new technique for 2. 5 dimensional resistivity imagery, which can help to save calculation time. the imaging iterative procedure is quite stable, and can hence complete imaging for extensively existent media of high electric contrast degree, thus raising the practicability of the resistivity tomographic imaging technology

    文摘:以作者提出的正演方法為基礎,給出一種新的2 . 5維電阻率成像方法,節省了計算時間,使成像迭代過程很穩定,可以對實際上廣泛存在的大電性對比度的介質成像,從而提高了電阻率層析成像技術的實用性。
  16. In order to calculate asynchronous motor ' s mater temperature accurately, a mesh on the calculation area in the stator was made at first, builded the area ' s thermal network mathematics model secondly, used the gauss - seidel iterative method to calculate the mathematics model finally

    摘要為準確計算定子溫升,對計算區域進行了合理的網格剖分,建立了異步電機定子的熱網路數學模型,採用高斯賽德爾迭代法對模型進行了求解。
  17. According to the forward analysis method based on iterative theory, the simulation calculation procedure of rib - hoisting on the long - span cfst arch bridge is worked out. in this procedure, the finite element theory and the formation of flexible cable unit is analyzed detailed

    根據基於迭代理論的前進分析方法,本文編制了大跨度鋼管混凝土拱橋拱肋吊裝模擬計算程序,對程序中的有限元理論、扣索單元的處理進行了詳細分析。
  18. A state space model for parts of non - linear oscillation systems is put forward, and the concealed analytical solution for the systems is deduced. a numerical calculation method is presented and the calculation precision is improved greatly through using iterative method. finally the presented numerical method is extended to solve differential equations with complex stiffness matrix

    導出了一類非線性振動系統的狀態空間模型,在此模型中給出了非線性振動系統的隱式解析解,提出了相應的數值計算方法,並利用迭代法有效地提高了計算精度,最後將該數值方法推廣應用到復剛度振動方程的數值求解計算中。
  19. 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

    為中性化室壓力分佈分析構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,最後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佈進行了模擬。
  20. Firstly, through the research of slope stability analysis method on slice mode and response surface method, finite element method in classical response surface method is replaced by iterative calculation process of implicate stability coefficient expression on slice mode, while aiming at that there is no explicit expression in slope reliability calculation and the specialty of stability coefficient calculation method and classical response surface method. then confirm the limit state equation of slope reliability analysis on slice mode

    首先,本文通過對邊坡穩定性分析方法條分理論和響應面法的研究,針對邊坡可靠性計算往往沒有明確的解析表達式,以及穩定性系數計算方法和傳統響應面法的特點,將響應面中的有限元數值模擬以條分模式中穩定性系數隱式方程的迭代計算方法代替,確定條分模式下的邊坡可靠性計算的極限狀態方程。
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