迭加法 的英文怎麼說

中文拼音 [diějiāfǎ]
迭加法 英文
method of superposition
  • 迭 : Ⅰ動詞（輪流; 替換） alternate; change Ⅱ副詞1 （屢次） repeatedly; again and again 2 （及） in tim...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. Abstract : the maximum tube distribution numbers in tube sheet limited circle for fixed tube sheet heatexchanger have been determinded by used of the superposition method with computer based on c language programming. it is characterized by determination the maximum tube distribution number according to the even number or singular number of center tube distribution. the method is simply and quickly, and can be used for the design and process calculation of heatexchangers

    文摘:採用迭加的方法，使用c語言編程在微機上實現管板布管限定圓最大布管數的確定.該方法可根據中心布管數是奇排列還是偶排列來確定最大布管數，簡便易行，計算速度快，對換熱器的設計及工藝計算具有實用價值
  2. And gave priority to the eular - bernonulli beam model, the simply and convenient analytical resolution for the response of the pipelines under dynamical traffic loads through the impulse function and the congruence method of the vibration form and so on. during the analysis of the chanmical results of the pipelines, the randomicity of the output of the pipelines response was taken into accout. so the stochastic process method was applied to describe the probability characters of the pipelines response, which made the results truer, more veracious

    本文採用eular - bernonulli梁模型和tomosimko梁模型對動力下kelvin粘彈性地基中管道固有振動性狀進行了分析，提出了各力學結果描述的解析式；並以eular - bernonulli梁模型為主，基於脈沖函數、振型迭加法等對管道在動力交通荷載作用下的管道響應問題提出簡單便捷的解析演算法；在管道受力結果的分析中，考慮管道響應輸出的隨機性，將管道響應用隨機過程來描述其概率特徵，使得結果描述更加真實準確。
  3. In this dissertation, we firstly prove that any dirichlet problem is indeed equal to a voltages problem of networks. we give five solutions to dirichlet problem in two dimensions ; among these five solutions, we prove that the iteration solution and the solution of relaxations are exponential convergence, then we estimate their respective convergence rates ; secondly, we discuss random walks on general networks, prove that there is an one to one correspondence between networks and reversible ergodic markov chains ; thirdly, we give probabilistic interpretation of voltages for general networks : when a unit voltage is applied between a and b, making va = 1 and vb = 0, the voltage vx at any point x represents the probability that a walker starting from x will return to a before reaching b ; furthermore, we study the relationship between effective resistance and escape probability : starting at a, the probability that the walk reaches b before returning to a is the ratio of the effective conductance and the total conductance

    本文證明了任何邊值的dirichlet問題都可轉化為求解電路電壓的問題：給出了計算平面格點上dirichlet問題的5種方法：證明了迭代法和松馳法都是指數收斂的，並分別給出收斂速度的估計；討論了一般電路上的隨機徘徊，驗證了電路與可逆的遍歷markov鏈是一一對應的；給出了電路電壓的概率解釋：當把1伏電壓加於a ， b兩端，使得v _ a = 1 ， v _ b = 0時，則x點的電壓v _ x表示對應的markov鏈中，從x出發，到達b之前到達a的概率；進一步地，給出了逃離概率與有效電阻之間的關系：從a出發，在到達b之前到達a的概率為有效傳導率與通過a的總傳導率之比。
  4. The main part of this hybrid algorithm is a chebyshev iteration which applies chebyshev polynomials to act on initial vectors and makes the obtained vectors close to the wanted eigenvectors ; the second one is the preconditioning subspace iteration method which uses a preconditioning matrix to impact the residual matrix obtained from the iteration procedure, so the distribution of eigenvalues is improved

    第一個改進演算法是用chebyshev多項式加速的子空間迭代法，它是用chebyshev多項式作用初始向量，使其更接近所要求的特徵向量。第二個改進演算法是對每次迭代所得的殘余矩陣直接進行預處理以改善矩陣特徵值的分佈。
  5. According to these accomplishments, several techniques are expounded emphatically in this paper, including 3d refraction statics, coherent noise suppression by prestack wave field separating ( prestack fx noise attenuation ), 3d prestack multiple domain random noise attenuation, multiples attenuation, nmo of unsymmetrical hyperbola, dynamic replacement of wave equation, surface - inconsistent residual static, super bin stacking, poststack depth migration and prestack depth migration. all the techniques have been applied in seismic processing of 2d, 3d and wide - line profiling and obtained good results

    本文根據項目組研究成果，重點閘述了三維折射波靜校正技術，疊前波場分離相干噪音壓制方法（疊前fx去噪） ，疊前三維多域隨機噪音衰減技術，多次波衰減技術，非對稱雙曲線動校正技術，波動方程動態替換技術，非地表一致性的剩餘時差靜校正技術，超面元迭加處理技術，疊后深度偏移處理，疊前深度偏移處理等。
  6. Bonding structure and plastic : maxxon all the joints size lap, to adopt additional protection bao - belt take overlap joints used in combination of both methods and closure tape strengthen the protection, and it is designed specifically for marine use, this design yachts given stern plate on the floor of the high durability

    粘合結構和膠： maxxon的接縫是全部尺寸搭接，為了額外的保護採用保強帶在搭接縫內採用重迭方法並結合內外封膠帶做加強保護，並且它的設計是專為航海使用的，這種設計賦予遊艇艉板的地板部分極高的耐用性。
  7. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論，在非線性磁場計算中：採用迭代法的情況下，在各迭代循環之間進行磁導率修正時，一個欠鬆弛迭代過程是必需的；對永磁體中的等效電流修正時可以不作欠鬆弛迭代；在純鐵的磁化曲線上指定某一個固定的磁感應強度為磁飽和值，會使得插值求出的磁導率在該磁飽和值附近有一突變，這一突變對計算結果中磁場分佈變化的光滑性稍有影響。在微波管磁系統設計中，由於微波管磁路比較復雜，作者認為磁體的工作點並不能很好地反映磁體的工作狀態，而採用平均磁能積為衡量磁體工作狀態的標準更加符合微波管磁系統的實際情況；要表示磁系統設計好壞的程度，則用磁能利用的效率為標準更好。
  8. Subspace iteration accelerated by using chebyshev polynomials

    多項式加速的子空間迭代法
  9. 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佈和熱源，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。
  10. For example, the general method removing interference is equalization in gaussian noise with additive inter - symbol interference, that may lead to phenomenon of erroneous code increment

    例如，對于高斯噪聲迭加碼間干擾，一般採用均衡法解擾，會產生誤碼增值現象。
  11. By the use of iteration method to solve schrodinger - poisson equations when algan barrier layer doped about 1 1018cm - 3, the max sheet density of 2deg is 1 1012cm - 2 and the thickness of 2deg is increasing from 15nm to 40nm with barrier ’ s thickness increasing

    採用迭代法求解schrodinger - poisson方程，當algan勢壘層摻雜濃度為1 1018cm - 3時，二維電子氣濃度最高可達1 1012cm - 2 ，並且二維電子氣薄層厚度隨著勢壘層厚度的增加從15nm增加到40nm 。
  12. The personnel component follow that the traditional horticulture teacher to including the architects, city planners. the botanists. geographers, environment artists and even painters and the sculptors. plant is not the major element of dominant position in the landscape designs again, and various natural and man - made source materials such as land, rock and concrete, brick, wood, tile, steel, plastics and glass etc can be use in the modern landscape designs

    Mcharg ）提出以因子分層分析和地圖迭加技術為核心的生態主義規劃方法；當大尺度的風景園林規劃轉向理性的生態方法的同時，小尺度的風景園林設計受到60年代以來的環境藝術的影響以及后現代主義的激勵，對藝術與風景園林的聯系問題做了大量新的探索。
  13. The solution formula of dwell time is deduced by using the pulse iteration method and the smoothing fourier transition method, and the formula can be simplified referring to workpiece shape. according to the anastomotic status of the tool and workpiece surface, we present the new model of the inherent relation among local pressure density, removal rate, convergence ratio and residual errors, and the corresponding formulas are given. the forming cause of the edge effect in the polishing process is analyzed, and the means which reduces the edge effect is put forward

    2 、針對計算機控制光學表面成形（ ccos ）的加工方式、誤差收斂特點，研製了去除函數呈高斯分佈的雙轉子結構研拋模；採用脈沖迭代法、平滑因子傅立葉變換法推導出駐留時間的演算法，求解過程中根據工件面形的特點作了各種形式的簡化；提出了工件表面和研拋模的吻合誤差與局部壓強、材料去除率、收斂比之間內在關系的數學模型，並推導出相應的計算公式；分析了邊緣效應產生的原因，在加工過程中採用相對壓力因子對去除函數進行修正，可以消除邊緣效應的影響。
  14. In the simulator test, the artic1e gives the method for superposition of two different phrase and unrelated load spectrums and the method can be used to solve the same question latter

    在模擬試驗件試驗中，文章採用工程方法對兩種不同相位、不相關的載荷譜迭加問題進行了處理，這對今後碰到此類問題有一定的借鑒作用。
  15. An accelerated overrelaxation iterative method of linear systems with strictly diagonally dominant matrix

    具有嚴格對角占優矩陣的線性系統的加速超鬆弛迭代法
  16. In the electromagnetics teaching materials, the most basic solution method of the electrostatic field is the electric field principle of superposition. this method is employed widely, but regarding some complex boundary - value question, it only obtains the formal solution

    在通常的電磁學教材中，最基本平面場的求解方法是電場迭加原理，這種方法雖然應用廣泛，但對於一些復雜的邊值問題，求得的只是形式解。
  17. This paper proposes a novel method for reactive power pricing. the superposition theorem is used to calculate the contributions of individual generators to loads in a given status and the active and reactive power price of loads is determined by cost apportioning

    該方法在某一的潮流運行點下，對電網進行等效，利用迭加原理，分別計算此時各電源對負荷的電流貢獻，然後再求得其對負荷的功率貢獻，最後依據成本分攤進行電價計算。
  18. At last, the force vibration of the model is discussed by the method of principal mode superposition

    用主振型迭加法簡單討論了彈性支承交叉梁系的強迫振動。
  19. Based on a parallelogram linkage, a kind of metamorphic mechanisms is introduced which are constructed by extending the linkage to multiple loops

    摘要利用平行四邊形機構在共線位置時的特性，以平行四邊形機構為基本單元，採用迭加法綜合出一系列平行四邊形組合變胞機構。
  20. Computer program is written for one rectangular enclosures and one car cavity, the results are compared with that given by the mode superposition method and experiment data respectively. the results show that the method is effective and feasible

    以矩形封閉空間和某車體內腔為例進行了求解，其結果分別與模態迭加法計算結果及實驗數據進行了對比，驗證了模型的正確性。
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