modal number 中文意思是什麼

modal number 解釋
模態序數
  • modal : adj 1 方式上的，形態上的；【哲學】（對本質、內容說的）形式（上）的。2 【語法】語氣 （mood） 的;表...
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. Emerged in the interrogative pronoun, the expression ways of ( dingzhen ) rhetoric and " be listed in the order of number " were commonly used ; most chapters rely mainly on four - word rhyme, and have the phenomenon of mixed use of rhyme such as - ( dong dong ), ( yu hou ), ( zhi zhi ) ( zhi zhl ) etc. some chapters are documents of xizhou dynasty displaying frequent use of modal particle ( zai ) and its function is variable ; the first pers

    「而」與「乃」的作用主要是作定語，它們在《逸周書》中的分佈呈互補狀態，即用「而」之篇不用「乃」 ，用「乃」各篇亦不用「而」 ，這表明相關各篇的作者方言不同或所處時代不同。此外，第一人稱代詞「余」產生較早，甲骨文中己有， 「予」則是戰國中期文獻中常用的。
  2. In order to accurately analyze the error in the non - orthogonal coordinate measuring system, the circular cylindrical coordinate measuring system is discussed first and the formula of its number of errors is computed, and then it extends to the non - orthogonal coordinate measuring system of n dimensions arms of robots, and build its error compensation modal, which is proved to have high precision

    為了正確分析非正交坐標系機械繫統的誤差情況，本文先以柱坐標系測量系統為例。分析了引起測量系統示值誤差的各種機構誤差。並且分析得出其誤差項數的計算公式，然後推廣到n維機器人手臂結構的非正交坐標系機械繫統，建立其誤差補償的數學模型。
  3. An error compensation modal of non - orthogonal coordinate measuring system is built in this paper, in which completely new thought is taken out : using the natural coordinate system combined with the spherical coordinate system to analyze the errors of non - orthogonal coordinates measuring system, in the result, it makes things simpler and not only find out the number of errors and the factors resulted in the errors, but also build the error compensation formula completely, which perfects the study of non - orthogonal coordinate measuring system " s errors

    本文建立了非正交坐標系機械繫統的誤差補償模型，提出了一種新的建模思想：在使用球坐標系的同時，巧妙結合自然坐標系。從而大大簡化了問題的難度，不僅正確地分析出非正交坐標系機械繫統的誤差項數、各誤差項的來源，還成功地建立了誤差補償公式，完善了對于非正交坐標系機械繫統誤差的研究。
  4. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發，對具有誘人應用前景的柱形垂直腔面發射結構（ vcsel ）的微腔半導體激光器（ mcsl ）進行了理論分析，建立了用於分析方柱形和圓柱形結構具有氧化孔徑層的激光器的模式特性的理論模型；對圓柱形結構情況進行了數值模擬，得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化規律；為使理論計算更接近實際，將外加金屬包殼視為非理想導體，或將金屬包殼與激光器結構隔開，分別對這兩種情況下的結果進行了討論。
  5. Meanwhile it help the decision - maker to do a reasonable decision in exploiting the lines, lines arranging and the number and modal of the aircraft planned to buy as well

    同時也為航空公司進行成本決策提供服務，如開辟航線和航線布局的決策、引進飛機數量及型號的決策等。
  6. The first - order perturbation method correct for forcing decoupling method based on perturbation theory is put forward to decrease error ; iii. the complex modal method is introduced into analysis of non - classical damping systems to eliminate error of forcing decoupling method, and improve the complex modal response spectrum, which can apply to design of non - classical damping systems ; iv. for exerting the energy dissipation capability of each device, a two - step optimum method, whose controlling function is extremum expectation of interbedded displacement, is put forward to optimize the number and position of device ; v. the problem of iterative method applied to analyze energy dissipation systems is indicate, and give some primary advice based on pilot study

    為改善上述缺點，本文進行了以下的研究工作：在忽略耗能器附加質量的基礎上，推導出適用於耗能減震結構的攝動法，減少振型分解法在迭代計算過程中的工作量，加快計算速度；針對運動方程的強行解耦所產生的誤差，根據攝動法原理，對其進行一階攝動修正；為消除強行解耦振型分解法用於非比例阻尼結構分析時產生的誤差，引入狀態空間對系統進行復模態分析，並改進了基於復模態理論的、適用於非比例阻尼結構設計的雙反應譜方法；對于耗能器的數量和位置優化進行了一些探討和研究。
  7. The normal modal wave number inversion is a potential inversion scheme in inverting the bottom parameters and work well

    簡正波波數反演方法具有應用於海底聲學參數反演的潛力，效果良好。
  8. A perturbative shallow water tomography scheme based on the modal wave number inversion technique is considered in this paper. and it could estimate the bottom sound speed and density

    論文提出了一種基於簡正波波數的擾動反演淺海聲層析方法，該方法能夠反演海底聲速和密度。
  9. Knowing the bottom parameters, the influence of the mismatch of the bottom parameters for the inverted water sound speed and the relationship of the statistical distribution between bottom parameters errors and inverted water sound speed errors are studied using modal wave number tomography scheme

    應用簡正波波數層析方法，在海底參數已知的條件下，研究了海底參數失配對反演的水體聲速的影響，以及海底參數誤差分佈與反演的水體聲速誤差分佈的關系。
  10. In mfi, the thesis uses the bottom reflection phase shift as the cost function and the modal wave number as input data. also, it makes errors analysis by the statistical distribution between data errors and parameter errors. there are some new ideas in it

    論文在使用匹配場反演方法反演海底參數中以海底反射相移曲線作為代價函數，模式波數作為輸入數據，同時利用統計分佈進行誤差分析，具有一定的新意。
  11. Firstly, routine analyses such as dynamic modal analysis 、 response spectrum analysis 、 buckling analysis were used to analyze the bridge. secondly, only little number of studies dealing with the bridges like kunyu river cable stayed bridge which is the cable stayed bridge of the super breadth composite beam have been reported so far

    首先對昆玉河斜拉橋做了動力模態分析、反應譜分析、主塔及全橋穩定性分析等常規分析。考慮到此座橋型的結構特點即超寬疊合梁。
  12. At last, according to the typical flexible spacecraft, the relation of the component model and system model is studied. the number of the appendage model is selected through the modal cost analysis and inner balanced method to build the reduction system. the result showed that the reduction system is same with the original system with matlab

    利用模態價值分析準則和內平衡降階準則對所建立的動力學模型進行模型降階，根據得到的降階系統的階數，減小所採用的柔性部件的模態數，從而建立低階的動力學方程。
  13. Two kinds of modeling methods, finite element method ( fem ) and experimental identification methods based on modal analysis theory, are applied to get the models of the dynamic systems. using the finite element model for the composite material structures with piezoceramics embedded and the technique to reduce the number of degrees - of - freedom of fem model, a reduced and appropriate model for online control is also introduced

    通過對埋有壓電作動器和壓電傳感器的智能復合材料結構進行有限單元分析，建立起了結構振動的有限單元模型，並介紹了對有限摘要單元模型進行模型降階的方法，使其適合於對結構的振動進行控制。
  14. The counting of 150 well - spread samples revealed that the number of the chromosomes ranged from 18 to 38, but the modal number of the chromosome was 36, which was in proportion to 66 %

    計數150個染色體分散好的中期相，發現染色體數目的變化范圍是18至38條，長度為1 . 4至3 . 7 m ，染色體的眾數是36 ，佔150個中期相的66 ，說明青島文昌魚染色體的數目是36 。
  15. The effective law on the frequence and modal of vibration due to the fluid velocity, the fluid press and the number of elements was obtained

    得出流體流速、流體壓力、劃分單元個數等對管道的頻率和振型的影響規律。
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