wave number 中文意思是什麼

wave number 解釋
波數
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪；碎浪； 〈the wave（s）〉 〈詩〉海。2 波動；波狀...
  • 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. There is an indefiniteness in the wave number that is related to the finite length of the train.

    由於波到的長度是有限的，因此相應地在波數上存在著不確定性。
  2. Given dynamic stress concentration factor around the interface circular lining. some examples and numerical results and illustrated, the influence of wave number, incident wave angle and combination of different medium parameters upon dynamic stress concentration factor are discussed

    針對具體算例給出數據結果討論了不同波數條件、不同入射角作用、不同的材料常數組合對界面襯砌散射波遠場位移模式和散射截面的影響。
  3. Numerical examples, two cavities case, are provided to show the effect of wave number, distance between the centers of the cavities and the ground surface and distance between the centers of the cavities upon the dynamic stress concentration around the cavities edge and ground motion impacted by incident steady sh - wave

    通過具體算例，討論了與界面等距離的相鄰二個圓孔對sh波的散射，給出了數值結果，並討論了波數與圓孔至邊界距離和二圓孔中心距離變化對動應力集中和地面運動的影響。
  4. Tested on synthetic example, the results show that the spatial domain data processing methods presented in the thesis have higher resolution than the previous wave number domain methods. 2. wavelet has been discussed, this is a new data processing method and the test on synthetic examples and field data show that it is a good latent method

    通過數值實驗本文認為，用本文空間域的解析延拓和導數的求取方法，在網格尺度相對于延拓高度很小的情況下，對磁異常進行延拓和求垂向導的精度是比較高的。
  5. 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。
  6. 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。
  7. 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。
  8. In chapter two, psr ( point spread response ) h ( t, x ; r0 ) is adopted to depict the model of sas system. exact transfer function is also given. time domain algorithm, range - doppler algorithm and wave number domain algorithm are being discussed and compared on this foundation

    在此基礎上，分別討論時域演算法、距離? ?多普勒演算法、波數域演算法並對其進行了比較，並對波數域演算法的并行性做了初步研究。
  9. Angular wave number

    角周波數
  10. With the wave number analysis of the structural vibration of flexible mechanism, the relationship between structural vibration and structural acoustic radiation are studied

    通過對彈性機構振動波數譜分析，得出了機構振動與聲輻射之間的關系。
  11. Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely

    在流對浪的作用討論中，依據波動的射線理論和由變分原理導出的波作用量守恆定律，闡明了穩定波場波數矢量的無旋條件與費馬原理的等價性，扼要討論了背景流場影響海浪的運動學效應和動力學效應，首次指出水位（包括天文潮位與風暴潮位）變化對海浪成長與消衰的影響，為流浪潮聯合數值模式的發展提供必要的理論依據。
  12. 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。
  13. Circular wave number vector

    圓波矢量
  14. Numerical stability, the other issue of the lattice boltzmann method, is discussed in chapter 5. corresponding to the uniform and shear background flow, the stability of d2q7 d2q9 and d3ql5 model is analyzed through the von neumann linear stability theory, both the conclusion about the mass distribution parameters, the wave number, the relaxation time and the uniform velocity, and the linear stability criterion n r0. 58 are instructive to numerical simulation of flow

    第五章考慮了數值方法另外一個方面的問題，在均勻流和剪切流兩種背景流場下，運用vonneumann線性分析法，針對d2q7 、 d2q9及d3q15格子模型，分析了質量分佈參數、波數、鬆弛時間和平均流速等決定模型穩定性的主要參數對模型穩定性的影響，得到了對流場數值計算具有指導意義的一般性結論與線性穩定性標準n r _ e ~ （ 0 . 58 ） 。
  15. The results indicated that when the concentration of ge - doped was lower than lwt %, the ftir spectroscopy was nearly the same as that of czsi, but with the concentration of ge - doped increasing, in the spectroscopes of the lower wave number of near 710 cm - 1, there appeared a new peak

    利用ftir法測得了不同鍺濃度單晶中的氧碳含量，並對其譜圖進行了研究，得出：在譜圖的低波數端隨鍺濃度的提高（ 710cm ~ （ - 1 ）附近）出現了新的譜峰。
  16. The reynolds number of the flow is 3000. the circumferential wave number of psb disturbance is 1. the frequency of disturbance is 0. 5

    本文計算中流動的雷諾數選定為3000 ， psb擾動的周向波數選定為1 ，擾動頻率選定為0 . 5 ，擾動寬度選定為。
  17. Based on the conclusion of wave number analysis, a new dynamic equation taking the measure of structural acoustic performance is obtained by a set of transformation, which is much convenient for us to discuss the noise attenuation

    並依此對機構動態方程進行了改造，得出了一個以機構聲輻射性能的量度為變量的新的動態方程，為後面機構聲輻射控制研究提供了方便。
  18. Bouguer wave number

    布格波數
  19. For two mesoscale vortices coexisting, the disturbance outside rmw diminishes the intensifying role of near eyewall disturbance on tc intensity. the two mesoscale vortices for east - west distribution are similar to azimuthally wave number two and intensify tc more strong than other two vortices distributing and weaker than actual azimuthally wave number two waves disturbance

    雙渦分佈條件下， rmw外圍區的擾動使近眼臂區擾動對tc的加強作用減弱，東-西分佈的兩渦類似於方位2波的擾動，比其他形式分佈的對tc強度的加強作用要強，但這種類博士學位論文：地形對渦旋r 。
  20. The parallel computing ability of wave number domain algorithm is also being studied basically. the influence of the carrier movement errors on the sas image is analysed in chapter three firstly. based on studying those algorithms which have been successfully applied in sar, the limitations of these auto - focusing algorithms are discussed. hereafter an auto focusing algorithm based on time delay and phase error evaluation is raised, which can compensate big movement error effectively and so can be applied in sas

    第三章首先分析了孔徑上運動誤差對合成孔徑聲吶圖像的影響，在研究在sar領域里成功應用的演算法的基礎上，對其運動補償的局限性做了分析，提出一種基於時延相位估計的自聚焦演算法，它能夠有效地補償運動誤差帶來的影響，並且適用於sas運動誤差較大的情況。
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