模迭加 的英文怎麼說

中文拼音 [diějiā]
模迭加 英文
addition of modes
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : Ⅰ動詞(輪流; 替換) alternate; change Ⅱ副詞1 (屢次) repeatedly; again and again 2 (及) in tim...
  1. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了基於pci總線的微機實時圖像採集系統;在採集的布料總圖(鳥瞰圖)的基礎上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象素點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的工軌跡,生成工指令;在進給工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)的對應部分進行圖像相關的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速下降法和擬退火演算法,提出獨特而有效的相關代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  2. Based on the analysis of mechanism for joint region, the " frame - wall " and " aslope compression stub column " mechanical models and yielding patterns of core zone of the joints are set up. the shear load - carrying formulation for joint core zone is also given in terms of plastic ultimate analysis. and then, the comparisons between the formulas given in this paper and that of chinese design code ( draft ) and nonlinear fem as well are presented

    對節點核心區的抗剪,通過受力機理的分析,建立了鋼「框架剪力墻」混凝土「斜壓短受力體系及其屈服機制,根據塑性極限分析,給出了節點核心區抗剪承載力計算的公式, 《規程》公式和非線性有限元近似擬分析結果進行了比較。
  3. Compared with straight ray tracing, inversion of bending ray tracing is better when data of test are accurate. on the other hand, natural weight is introduced and numerical simulations and experiments of wlm on inversion of velocity and attenuation are also made, which show that wlm, with resistance of noises and convergence of iteration, may get good re - construction images

    本文引入了物理意義明確的自然權,對基於自然權的權阻尼最小二乘反演演算法( wlm )在速度反演、衰減反演中進行了數值擬和試驗研究,結果表明wlm均能獲得良好的重建圖像,代收斂,抗噪能力強。
  4. In the process of solving, poles are obtained from recurrent formula, modal vector are obtained from superposition formula not residuary. decoupled equation is derived when vibration source is part correlation, severely coupling appears in the process of input and output then frequency response function cannot directly get according to method mentioned above, decoupling is first problem

    當輸入完全相關時,頻響函數無解,可繞過頻響函數,直接運用線性系統的原理來求響應,極點由遞歸公式得出,態矢量由疊公式求出,而不是由留數求得的相應的公式。
  5. 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梁型和tomosimko梁型對動力下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梁型為主,基於脈沖函數、振型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,使得結果描述更真實準確。
  6. A parametric psychoacoustic model based on critical band rate, level - dependent spreading function, non - linear superposition and forward masking was proposed

    摘要提出了基於臨界頻帶率、依賴于強度的擴展函數、非線性和前向掩蔽效應的參數心理聲學型。
  7. The problem of non - classically damp, after the structure ' s damp and linear water ' s damp are added up, are solved by way of complex mode transformation, and the dynamic responses of a offshore platform are studied under the circumstances of thinking about the mutual effect or not

    態變換解決結構阻尼與線性化后的水阻尼后不具有經典阻尼的特點而產生的計算問題,針對某典型鋼質海洋平臺在考慮和不考慮波浪力與平臺結構相互作用的兩種情況下,進行了動力響應數值分析和研究。
  8. When dealing with the relationship between tributary and main channel during flood routing, the general method is to add the discharge of tributary to that of main channel of the same instant

    在處理洪水演進過程中支流與幹流洪水的相互影響時,以前的型僅將支流流量到幹流同時刻的流量上。
  9. 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

    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。
  10. Focusing on the problem of sound field of scattering due to the existence of tubes, the general mathematical model modeled according the condition of plant, and then the coefficient of sound scattering is resolved by using the method of inverse matrix, the functions of arbitrary configuration of tubes is got, the far field scattered pressure and near field scattered intensity of the unit of heat exchanger tubes is calculated, at last, the effect of soot cleaning due to the existence is analyzed

    論文根據爐內管束的實際情況,建立換熱器管束聲波散射的通用數學型,利用原理法求解型中的待定散射作用系數,得出任意布置管束的散射聲場特性,並具體計算鍋爐換熱器管束單元聲波散射遠場聲壓分佈和近場壁面的聲強分佈,最後分析由於聲波的多重散射作用而對聲波吹灰的影響。
  11. There are two parts in this paper : firstly, a set of single doppler velocity models are presented for typical ambient windfields that include those of being uniform horizontally, macroscale convergence and divergence, which overlap warm and cold advection. which are marked by different signatures in the single doppler velocity field. the models proposed can help users identify useful information from the dopple velocity patterns

    本論文包括兩個部分:第一篇通過對典型風場的單多普勒天氣雷達徑向速度圖象進行擬,典型風場包括水平均勻一致的風場、非均勻水平風場的大尺度運動的輻合輻散風場以及大尺度運動的輻合輻散風場與冷暖平流的等。
  12. It combines the real echoes with the date simulated using the real airborne sar system parameters to analyze and validate the method. after the combined data are filtered, the improved greatest of cell - average constant - false - alarm - rate ( go - ca - cfar ) is used to judge whether moving target is detected or not. in the following, real moving target is detected and its velocity and position is gained through which it is focused well

    將接收的實際場景數據與實際系統參數下擬的典型數據相結合,分析、驗證了頻域濾波法的性能,並對濾波后的數據採用改進的選大單元平均恆虛警率( go - ca - cfar )方法進行處理,判斷動目標是否存在;然後對實際的動目標進行檢測,準確的估計出目標速度及位置並對目標重新聚焦成像,接下來將聚焦的動目標圖像和常規sar圖像,同時得到了回到真實位置的動目標聚焦圖像和實際場景sar圖像。
  13. 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,其結果分別與法計算結果及實驗數據進行了對比,驗證了型的正確性。
  14. It has been pointed out that, to meet some requirements in practical applications, the partially coherent flattened gaussian beam is a suitable choice, which can be realized by using the superposition of partially coherent finite laguerre - gaussian modes or hermite - gaussian modes

    提出了用有限個拉蓋爾高斯或厄米高斯的部分相干來產生部分相干平頂高斯光束,以滿足某些實際應用要求的新方法。
  15. First of all, the algorithm base on the boundary problem of helmholtz equation and finite - difference technique, calculate the field in “ cold ” cavity and disperse the helmholtz equation, as a result of the formula : ax = x. secondly, according to the eigenvalue of matrix theory and applied iterative methods, eigenmode adopt a numerical approach which allows the improved chebyshev polynomial iteration which based on the power method to extract the isolated eigenmode in the spectrum. finally, we resolve the problem of compatibility in software and insert the eigenmode module into the chipic which will have the function of eigenmode analysis

    具體的說: ( 1 )首先以電磁理論中的亥姆霍茲方程的邊值問題理論和計算電磁學中的有限差分法為基礎,計算冷腔中的場分佈並離散亥姆霍茲方程,得到標準的本徵值問題: ax = x ; ( 2 )然後根據矩陣理論中的eigenvalue問題和數值計算中的代方法,採用改進后的chebyshev多項式,在power代法的基礎上對ax = x進行多項式代,實現對頻譜中孤立本徵的萃取; ( 3 )最後將用fortran語言編制的eigenmode入到chipic軟體中,解決了eigenmode塊與chipic主代碼的兼容問題,從而實現了chipic軟體的式分析功能。
  16. Analysis of the residential types in superposition development of cities

    淺析城市演變中的居住
  17. Period superposition forecasting model is a practical method in mid - to - long - term hydrological forecasting

    摘要周期預報是中長期水文預報的一種實用型。
  18. Bimodal noise is one simple, hybrid noise consisting of two kinds of additive noises. as a whole, it belongs to non - gauussian noise

    噪聲是由兩種噪聲成的簡單混合噪聲,從整體上說屬于非高斯噪聲。
  19. The main results and creative points in the dissertation were as follows : a ) by means of studying on the fiber - optic hydrophones ’ tdm array based on phase generated carrier ( pgc ) demodulation with laser frequency modulation, the mathematic models were set up, used for theoretical analyses of noncoherent crosstalks in the system using low coherent laser and coherent crosstalks in the system using high coherent laser. the formulas calculating crosstalks were given, and the method measuring crosstalks was shown definitely

    本論文的主要研究結果和創新在於: 1 、通過對基於光頻調制pgc (相位生成載波)解調光纖水聽器時分復用系統的研究,針對低相干光源的串擾強度和高相干光源串擾的相干,建立了理論分析的數學型,得出了計算串擾的公式,明確了測試系統串擾的方法。
  20. 2. to filter noise in the huge amounts of measurement points by non - contact measurement method and compress, segment and smooth the measurement points, a fuzzy weighted average filter method using fuzzy membership idea to optimize the weights by iteration method was proposed

    提出了一種權均值濾波方法,該方法利用糊隸屬度思想,通過代優化權值,以剔除測點數據噪聲,相對于均值濾波,能更有效地剔除測量數據中各種噪聲信息;提出了一種數據壓縮演算法。
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