r-wave 中文意思是什麼

r-wave 解釋
r波
  • r : 1 〈拉丁語〉 recipe 【醫學】處方。2 radical 3 Reaumur 4 〈拉丁語〉 Rex Regina 5 radius 6 ratio 7 ...
  • 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...
  1. Abstract : propagation characteristics of r wave in a pavement structures are analysed in this paper. based on the propagation characteristics of r wave, the horizontal propagation wave is simulated by using r wave, the vertical propagation wave is also simulated by using body wave in calculating dynamic response of pavement structures. the availability and accuracy of dispersion curves measured by sasw in pavement structures is analysed by using the presented method used to calculate dynamic response

    文摘:利用有限單元法分析了道路結構的r面波傳播特性:在深度方向上衰減較慢,傳播較深,波動性大.提出了在道路結構動力響應計算中,利用面波來模擬水平向傳播波,利用體波來模擬豎直向傳播波.通過算例來驗證該方法的可靠性和精確性,並利用這一動力響應計算方法分析了道路結構表面波測試中所獲彌散曲線的可靠性
  2. Detection method for r - wave of ecg signal with wavelet transform

    波的小波探測法
  3. The parity of the eigenfunction is found by determining what happens to the wave function when r is replaced by -r.

    本徵函數的宇稱可以這樣確定:當r用r代替時看波函數的變化。
  4. Study on the adsorptive polarographic wave of co - nitroso r complex and its application to the oscillopolarographic determination of cobalt in zinc electrolytic solution

    鹽體系極譜波研究及鋅電解液中鈷的快速測定
  5. Chapter 5 is about the design of millimeter wave solid circuit included frequency multiplier, low noise amplifier, medium power amplifier, mixer, if amplifier lastly, based on the work above, a millimeter wave t / r module is developed and the analysis of the result is also introduced

    第五章毫米波固態電路,詳細分析了毫米波倍頻器、低噪聲放大器、毫米波放大器、混頻器的理論,製作了毫米波混頻器、毫米波放大器、中頻放大器、倍頻器等有源電路。最後,在上述基礎上製作了毫米波t / r組件。
  6. Dean, r. g. and dalrymple, r. a. ( 1984 ), water wave mechanics for engineers and scientists, prentice - hall inc, englewood cliffs, new jersey

    王豪偉、黃清哲和吳京( 2004 ) ,三維數值黏性波浪水槽之模擬,第二十六屆海洋工程研討會議論文集, 101 - 108頁。
  7. D. c hanna, r. m percival. continuous - wave oscillation of a monomode ytterbium - doped fibre laser [ j ]. electronics letters, 1988, 24 ( 17 ) : 1111 - 1113

    張強.摻鐿雙包層光纖激光器實驗研究及圓盤光纖激光器設計[ d ] .碩士學位論文, 2003年,天津大學
  8. At the other hand, we can perform the rrpa calculation with the continuum replaced by a set of outgoing single particle resonances, it indicates that the resonances in the continuum play an important role in the description of nuclear dynamical processes, such as collective giant resonances. energies, widths and wave functions of the single particle resonant continuum are determined by solving scattering states of the dirac equation with proper asymptotic conditions for the continuous spectrum in the r ' elativistic mean field theory. the relativistic regular and irregular coulomb wave functions are calculated numerically

    在進行相對論無規位相近似計算時將連續譜中所有的正能態用單粒子共振態來代替,並且在計算中採用單粒子共振態的真實寬度,利用這種方法我們計算了核的同位旋標量巨八極共振響應函數,並且和考慮了連續譜中所有正能態貢獻的結果進行比較,計算結果表明,連續譜中只考慮單粒子共振態對核的集體激發的貢獻時,給出的響應函數基本上能夠重現考慮了所有正能態貢獻時的計算結果,這說明了在核的集體激發中,連續譜中主要是單粒子共振態的貢獻。
  9. The developments of socialistic market economy in china and globalization wave require the public relations ( p. r. ) of government

    社會主義市場經濟的發展和經濟全球化的浪潮,要求發展我國政府公共關系。
  10. The second - order resonance between superluminous r - x mode wave and magnetospheric electrons

    模電磁波與磁層電子的二階共振作用
  11. The innovation points in this thesis are : ( 1 ) before the collection of transient r - surface wave data, selected the parameter of impulse, receive, and observation in the experiment. ( 2 ) estimated the bearing capacity of foundation with multi - parameter

    本論文的創新點: ( 1 )在瞬態瑞雷面波資料採集前,通過試驗重點討論和選擇了瞬態瑞雷面波採集的激發、接收方式和觀測因素等參數; ( 2 )多參數神經網路綜合預估地基的承載力。
  12. Imev and the data in which the energy respectively is 166mev 139mev, 104mev, 90mev. on the basis of two wave functions and two optical potentials above mentioned, we have investigated a serie s of knockout reactions : through the comparing of two wave functions and two optical potentials, we find that two a cluster relative vave functions which contribute to the energy sharing results of the reaction sections are very well, especially for the ; that the received spectroscopic factors used vfm ( r ) are better than that used ; that the former not only suits to the elastic scatterings but also to the knockout reactions ; that the a cluster of knockout reactions are its local behaviors of surface. and we further testify that the distorted influences are not neglected if the incidence energies are not very high, but can be used the plane wave impulse approximate method and neglect the effects of the distorted influences if the incident energies are high enough

    在利用上述的兩種束縛態波函數和兩種光學勢的基礎上,我們研究了一系列的敲出反應:通過對比兩種束縛態波函數和光學勢,我們得到的結論是:兩種束縛態波函數和光學勢對反應截面的能量分配譜的貢獻都比較好,但尤以波函數_ ( li ) ( r )為佳;光學勢v _ ( clu ) + ( r )得到的光譜因子比用woods - saxon勢v _ ( ws ) ( r )的結果要好,它不僅能適用於彈性散射,且對敲出反應也能得出比較好的結果;集團的敲出反應是集團表面局域性的表現:在中低能的入射條件下,扭曲效應不能忽略,但入射能量較高時,扭曲效應影響較小,可以用平面波沖量近似的方法。
  13. 3 using current injecting frequency modulation method and modulating sine wave around the resonator point, the lock - in phenomena is observed in a comparatively short period of time. this has achieved the basic goal for a closed loop r - fog

    3 、採用電流注入法,在諧振點附近進行正弦調制,實現了對諧振點的短時間鎖定,達到了閉環光纖陀螺設計的首要基本要求。
  14. By use of new theory, views and methods of modern sedimentology and through the analasis of core, well logging and log data of approximately twenty well in manxi area, six kinds of sedimentary facies such as wave - dominated littoral, tide - dominated littoral, mixing littoral, shallow marine r shelf, carbonate platform facies and others are recognized and elaborated

    運用現代沉積學的新理論、新觀點與新方法,通過對滿西地區20餘口井巖芯、錄井和測井資料的分析,識別並闡述區內石炭系浪控濱岸、潮控濱岸、混積濱岸、淺海陸棚和碳酸鹽巖臺地等六種沉積相。
  15. Compared w ith t he c alculated r esults and monitoring data, to verify i f the p resent parameters can accord with the real situation of nanjing. the distribution of surface settlement trough is obtained by one - dimensional wave theory and calculation. the range of surface settlement trough coefficient is retrofitted

    通過對比peck法計算值和實測值,驗證現有的經驗參數是否能很好地滿足南京地區的實際情況,通過對實測曲線的擬合和數值計算得到沉降槽半寬度,從而改進了南京地區橫向地表沉降槽寬度系數k的取值范圍,有助於盾構法在南京地區的推廣和應用。
  16. In this dissertation, with the aid of many types of constructive transformations and symbolic computation, some topics in nonlinear waves and integrable system are studied, including exact solutions, painleve integrability, backlund transformation, darboux transformation, symmetry ( similarity reduction ), conditional symmetry, lax integrable hierarchy, liouville integrable n - hamilton structure, constraint flow, involutive system, lax representation, r - matrix, separation of variables and integrable couplings. chapter 2 and 3 are devoted to investigating exact solutions of nonlinear wave equations : firstly, the basic theories of c - d pair and c - d integrable system are presented

    本文以構造性的變換及符號計算為工具,來研究非線性波和可積系統中的一些問題:精確解(如孤子解、周期解、有理解、 dromion解及compacton解等) 、 panileve可積性、 backlund變換、 darboux變換、對稱(相似約化) 、條件對稱、 lax可積族、 liouville可積的n - hamilton結構、約束流、對合系統、 lax表示、 r -矩陣、變量分離及可積的耦合系統
  17. Thirdly, through assaying the error generated during measuring data, the result manifests : 1 ) the location installed of the transducer and the point thumped affects the experiment result to some extent. if surface - opening cracks is deeper, the location of the transducers installed and the point thumped should be further away from the location of surface - opening cracks. 2 ) when the depth of surface - opening cracks is near to 50mm, it is very difficult to measure the depth of surface - opening cracks because the depth of r _ wave conveying in concrete plates from the different small ball bringing forth exceeds 50mm. 3 ) it is clear from the experiment result, the influence is n ' t big for the diameters of small balls to measure the data while the time interval between two transducers touched firstly has very big influence on the result

    其次,對測量數據進行了誤差分析,結果表明: ( 1 )傳感器及敲擊點的位置對實驗結果有一定的影響,當開口裂紋的深度較深時,傳感器和敲擊點的位置應該離裂紋較遠; ( 2 )當開口裂紋深度接近50毫米時,由於實驗中所使用的小球產生的r波傳播深度均超過50毫米,故很難測量出其開口裂紋的深度; ( 3 )實驗發現,小鋼球直徑的大小對裂紋深度的測量結果影響並不是很大,但是,波的開始上升和下降點的測量精度(即兩信號的時間延遲) ,對測量的結果有很大的影響。
  18. In addition, in order to make the acquisition of wave data, image processing method and the threshold approach are given to resolve data sampling and detect r wave

    另外,在心電信號采樣過程中採用了圖像處理的方法,實現了一定頻率的數據采樣;並且利用閾值法對r波進行準確定位,從而保證了波形數據的準確性和可靠性。
  19. Using mounts of r - surface wave data sampled by practical engineering of dynamic compaction. the compaction degree and uniformity of dynamic foundation are systematically discussed in the thesis. the collected data of in situ testing, combined with r - wave velocity parameter, was used to develop the way to estimate the bearing capacity by multi - parameter and neural network

    通過實際強夯地基處理工程的大量瑞雷面波資料的採集、資料的處理,以及成果的分析,對強夯地基的壓實度、均勻性進行研究和系統性探討;收集了原位測試數據,並結合瑞雷面波波速參數,開展多參數擬合和神經網路預測地基承載力的研究。
  20. Garret c j r. wave forces on a circular dock ( part 1 ) [ j ]. journal of fluid mechanics, 1971, 46 : 129 - 139

    尤雲祥,繆國平,程建生,朱仁傳.兩層流體中水波在剛性垂直薄板上的反射與透射[ j ] .力學學報, 2005 ( 3 )
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