approximate analysis method 中文意思是什麼

approximate analysis method 解釋
近似分析法
  • approximate : vt 1 使接近。2 接近;走近。3 近似,約計。4 模擬。5 估計。vi 近於。 His income this year approxima...
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  • 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. Finite element method ( fem ) is an approximate solution in engineering, there exists some error in the analysis result, so it is important to check the result and to geta right view of the result in the analyzing process, then this can lead the right analysis in the next step

    摘要有限元法是一種工程近似求解的方法,存在誤差,所以在用有限元軟體進行工程分析計算時,很重要的一點是分析過程中必須審視分析的結果,對結果有正確的認識,從而指導工程分析的正確進行。
  2. Abstract : the more detailed mathematial derivation and analysis of watson transformation in diffraction theory of ground wave is made by two different method. in derivation necessary and approximate conditions requred to make the transformation are specially discussed

    文摘:採用兩種不同的方法對地波繞射理論中的瓦特松變換問題做了較詳細地數學推導,並著重討論了做瓦特松變換的要求的必要條件與近似條件。
  3. The optimum designs of a good and applied outer pressure tank structure of submarine ? quasi - homocentric structure, based on approximate analytical methods and finite element stress analysis method are made

    提出了準同心圓式潛艇外部耐壓液艙結構是一種優良實用的結構型式,給出了這種結構基於近似解析法和基於有限元應力分析的結構優化設計方法。
  4. The analysis of randomness of local stress and strain in strain - based fatigue was studied, the approximate polynomial method was proposed

    探討了應變疲勞的局部應力應變的隨機性分析,提出了近似的多項式擬合法。
  5. This homotopic method is an approximate analysis method, which can be more used for analyzing other behavior of the sea surface temperature anomaly of the atmosphere - ocean oscillator model

    本同倫方法是近似的的解析方法,它能進一步分析海氣振子的海表溫度異常的其他性態。
  6. After the analysis of the state of converter switches, the voltage space vector is received. on the basis of hexagon stator flux trace method of traditional direct torque control, by changing the regulation of stator flux, hexagon and approximate round trace of stator flux can be got when using different voltage space vector. the fast regulation is realized when three - value regulator is used to adjust torque

    通過對逆變器開關狀態的分析進而得到電壓空間矢量,並且論述了電壓空間矢量與轉矩和磁鏈之間的關系,使用兩點式調節方法對定子磁鏈進行調節,實現六邊形磁鏈軌跡和圓形軌跡方案,對轉矩採用三值調節器進行調節,以實現轉矩的快速調節。
  7. Through a deep study over the epipolarity based on the projection track method, the author puts forward the approximate line constraint method of dynamic epipolarity, and sets up constraint conditions of epipolarity in linear ccd push - broom stereo image matching, and proposes an imaging constraint method on the basis of application analysis of epipolarity, and taking imaging characteristics into account. 5

    通過深入研究基於投影軌跡法的核線模型,提出了動態核線的近似直線約束方法,建立了線陣ccd推掃式影像立體匹配的核線約束條件;在核線應用分析的基礎上,結合影像立體成像的特點,提出了一種基於核線的成像約束方法。
  8. The resume process actually is as approximate calculation. a new method in this paper was presented to resume the original image based on the pixel analysis

    本文在運動成像模型的基礎上,結合圖象的特點,以圖象象素分析的方法進行恢復。
  9. For the optimization problem of fgms fracture performance, this paper fundamentally studies the fgm coating plate with interface edge - cracks, and establishes the approximate analysis method of the driving force for interface edge - cracks growth - energy release rate. this paper considers energy release rate as objective function and the optimization problem of fgms fracture performance is carried out by the paper mention optimization scheme

    關于梯度材料破壞性能的優化設計問題,本文對含邊界界面裂紋的平板狀梯度塗層進行了初步的研究,建立了邊界界面裂紋擴展驅動力- -能量釋放率的近似分析方法,以能量釋放率為優化設計目標函數採用本文提出的優化設計方案對梯度材料的破壞性能進行優化設計。
  10. Restrain alteration size is applied to improve the efficiency of structure optimization. approximate reanalysis technology is introduced to save the time of stress reanalysis. the multi - cantilever method and the finite element method is combined to analysis the arch dam, to enhance the capability of practical applications in engineer

    在拱壩優化設計中採用了約束變尺度演算法,提高了優化效率;在優化重分析過程中,採用近似重分析技術,節省應力分析時間;採用試載法和有限元相結合的應力分析方法,提高了解決實際工程問題的能力。
  11. Finally, we present the approximate distribution of trapping potential of the guided cold atoms in the atomic funnel based on the vccc or the uccc. by using a similar method in the analysis of optical coherence, we study the coherent evolution of the ground - state wave function of ultra - cold atoms in atomic funnel, and obtain some normalized correlation functions of the first, second, third and high order

    最後,給出了原子在基於v -型和u -型載流導體構建的原子漏斗中所感受到的囚禁勢的摘要採用漂流導體的原子易引及其原於光學器件近似分分,並採用類似於光場相干性的分析方法,計算了超冷原子物質波的基進波函數及其在原子漏斗中傳播時相干性的演化,得到了物質波的一階、二階、三階和高階相於度。
  12. To improve the performance of the traditional icp method for the large data models of mesh watermarking, this thesis develops a new icp variant based on the framework of mesh multiresolution analysis. the author presents a novel method for acquiring the initial approximate transformation in terms of the distribution feature of points around the centroid

    為避免迭代落入局部而非全局最優解,本方法利用網格的多解析度表示特性和網格上點到質心距離分佈的特徵信息,快速有效地確定初始矩陣。
  13. Applying the above - mentioned method, the author developed an approximate developing - mapping system based on catia v5 using vb, realized the development computing of panel surface and auto - drawing of developed shape in catia, dealt with the problem : getting mesh data from analysis & simulation module of catia, picking up structure information data in iges, showing 2d developed model in catia

    應用上述幾何展開演算法,作者基於windowsnt 2000 xp系統和catiav5平臺用visualbasic開發了一套「不可展曲面近似展開和內部結構信息映射系統」軟體,簡稱demaps系統,實現了飛機壁板類零件的展開計算和展開圖形自動繪制。
  14. In this study a primary method for designing a waverider configuration is developed based on the approximate solution of conical flow fields. the simplified cone - derived shock wave is discussed as the basic model for design. different shapes designed from different compression angles and basic geometric coefficients at the same mach number are put into analysis

    本文基於高超聲速條件下錐型流近似解提出了高超聲速乘波構形的初步設計方案,對于不同馬赫數、壓縮角以及幾何設計參數進行了外形設計並就參數對設計外形的影響進行了討論,得到了設計參數影響外形的基本規律。
  15. The current approaches including code methods to calculate stress losses due to anchorage set exist several shortcoming, such as unsuitable to different profiles of tendons or very complicated to compute due to sectional analysis. based on classical theory of friction when tendons are stretched in post - tensioned concrete members, the unified method to calculate the stress losses in tendons due to anchorage set while considering the affection of reverse friction has been established, these formulae are suitable to be used in computer ; also approximate formulae are produced which are suitable to manual computation, they are easy to be applied in research or design

    針對目前預應力鋼筋錨固時鋼筋回縮引起的預應力損失計算方法中存在的問題,建立了考慮反摩阻影響的后張法預應力混凝土橋梁錨固損失的統一計算式,適用於任意形狀的預應力鋼筋和單、雙端張拉的情形;給出了適于機算的理論公式和適于手算的近似計算式,可方便地應用於研究和工程實踐。
  16. In the analysis of seismic reliability of concrete dam, the most performance functions ca n ' t give a visible analytical expression and the most used method is geometric method. because of hypothesis and approximate in the geometric method, it is not a maturity method and very complex even hard in the tackling the nonlinear problem

    針對混凝土大壩抗震可靠度分析中,大多數功能函數不一定能顯式給出,目前一般使用幾何法求解,由於存在各種假定和近似,幾何法不是一種完備的求解方法,對非線性問題求解繁瑣甚至困難。
  17. Error analysis of the approximate ellipse made by four - arcs method

    用四心圓法件近似橢圓的偏差分析
  18. Experimental results implicate that this arithmetic is a low storage - cost and complicated method, for its better performance over jpeg2000 in both realization and storage requirement. owing to combination of smoothness, tight support, symmetry, orthogonality and higher order of vanish moments, multi - wavelets supply us with a new signal analysis method, which can better approximate the signal and performance well on the edge in reconstruction

    由於多小波將光滑性、緊支性、對稱性、正交性和更高階的消失矩完美地結合在一起,它不但可以對信號提供一種更新的分析手段,而且對信號的逼近性質更好,重構信號在邊界位置的性能也更完善。
  19. Then, based on the analysis of the combined forecasting precision sequence, the paper simplifies the model mentioned above, and gets an optimal model for calculating the approximate solution of the combined forecasting method, which is only a combination of two forecasting methods, and obtains the calculating formula of the optimal approximate solution. shen min ( transportation program and management ) directed by song bing liang

    將上述兩種單項預測法進行整合,首先建立了以預測方法有效性指標為目標函數的組合預測優化模型;其次在對組合預測精度序列分析的基礎上,得到了求兩組合預測方法權系數近似解的優化模型及最優近似解的計算公式; 4
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