in wave theory 中文意思是什麼

in wave theory 解釋
自旋波理論
  • in : adv 1 朝里,向內,在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • 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...
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. 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。
  2. According to the stress wave theory on explosive exploding propagating in the rock, it builds up mathematical model of fractural ranges in the rock, and carry out actual calculation and analysis on fractural range of bench shooting in deep - hole. as a result of calculation, the lateral and bottom fractural range are about 1. 9m

    根據炸藥爆炸在巖石中傳播的應力波理論,建立巖石爆破破裂范圍數學模型,並對深孔梯段爆破破裂范圍進行了實行計算分析,計算結果為:混裝乳化炸藥巖石深孔梯段爆破側向底部破裂范圍為1 . 9m 。
  3. Directed by wave theory of fractured media, the elastic parameters of eda medium are determined in the light of hudson - fractured theory, and christoffel equation gives the formula of the phase velocity of p - wave by which, effects of velocity on behalf of kinetic characteristic and reflection coefficient on behalf of dynamical characteristic form fractured density and azimuty is discussed

    本文以裂隙介質的波動理論作指導,根據hudson裂隙理論,求出eda介質的彈性參數。在此基礎上,應用christoffel方程求出的地震縱波相速度表達式,探討了裂縫密度和裂隙方位對代表波場運動學特徵的縱波速度和代表波場動力學特徵的反射系數的影響。
  4. The forward model of gpr electromagnetic wave propagation in pavement system is developed based on maxwell equation in electromagnetic theory

    基於電磁波理論的基本原理,從maxwell方程著手,建立了雷達電磁波在路面結構體系中傳播的正演模型。
  5. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式;根據fredholm積分理論,對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究;開發了三次樣條改進chief法計算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。
  6. Through observing the influence of different geometry to reflect wave in deep layer, using seismic digital simulation tracing method, analyzing the influence of max - offset, trace interval, fold and geophone planting to reflecting energy, this article, summarizes, in both theory and practice, the application result of " bin stack " acquisition method

    通過不同觀測系統對提高深層反射信號的影響,採用地震數值模擬射線追蹤方法,分析了觀測系統中最大炮檢距、道距、覆蓋次數及檢波器埋置,對提高深層反射信號能量的影響,從理論到實踐總結了「面元疊加」採集技術的應用效果。
  7. The main work in this paper are as follows : research on the oscillometric technique and pulse - wave theory

    論文主要做了以下幾個方面的研究:研究示波法原理和脈搏波理論。
  8. The program that can numerically solver the question of mode coupling in horn has been programmed according to the coupling wave theory and mode matching technology

    本文在對耦合波理論和級連模匹配技術的理論推導的基礎上,編制了數值求解各個模式在喇叭中耦合過程的計算程序。
  9. Thirdly, the method to calculate the 3 - d dynamic responding of layered transversely isotropic saturated soils to an arbitrary buried source in cylindrical coordinate as well as to an arbitrary harmonious source in rectangular coordinate is presented respectively. based on biot ' s wave theory, the 3 - d wave equations in cylindrical coordinate for transversely isotropic saturated poroelastic media are transformed into a group of governing different equations with 1 - order by the fourier expanding with respect to azimuth and hankel integral transform method or by the double fourier transform method with respect to horizontal coordinates in rectangular coordinate. then, transfer matrixes within layered media are derived under the continuous conditions, drainage conditions and the boundary conditions

    基於飽和土的biot波動理論,通過fouricr變換,將橫觀各向同性飽和土三維非軸對稱波動方程轉化為一組一階常微分方程組,再經har止el變換,建立問題的狀態方程,求解狀態方程得到傳遞矩陣;利用傳遞矩陣,結合飽和層狀地基的邊界條件、排水條件及層間接觸和連續條件,首次給出層狀橫觀各向同性飽和地基在任意地展力作用下的三維非軸對稱動力響應的解析解。
  10. Four - dimensional generalized symmetrical formalism in classical physics and quantum mechanics and mechanical wave theory

    經典物理和量子力學中的四維廣義對稱形式和力學波動論
  11. In this paper the average field is used to describe the carrier in each segment based on the carrier distribution in two - segment dfb lasers and the strict coupled wave theory is used to describe the photon density. combined with these two methods, the threshold condition expression has been derived for the first time

    基於兩段式dfb激光器中的載流子分佈事實,本文對每一段內的載流子濃度用平均場方法處理;對于激光器內的光場分佈則應用嚴格的耦合波理論進行研究,通過將這兩種方法有機結合,首次導出了兩段式dfb激光器的閾值條件表達式。
  12. And then we find the answer to the tsp. this paper discussed the construction of neural networks, and then involves the coupled character in the neural networks, wave theory, multiple waves, and route marker

    本文深入研究了神經網路的構造,其中的耦合特性、波動特性以及網路中存在的多波現象和為得到旅行商旅行所需路徑的標記等。
  13. Impervious wall is thin and deep, so it cannot satisfy the hypothesis of half space. the surface wave theory of impervious wall is analyzed and proves that surface wave speed in impermeable wall is nearly equal with that in plane - strain problem, so the transverse w ave speed getting by rayleigh surface wave exploration technique can satisfy the precision desire of engineering

    我們對面波在防滲墻中傳播原理進行了分析,證明防滲墻中的面波波速與半空間理論中面波波速差別很小,因此,用瞬態面波檢測技術來獲得剪切波速可以滿足工程精度的要求。
  14. Abstract : the slope dynamic stability with elasto - dynamics vibration and wave theory and boundary element method ( bem ) is analyzed and calculated. it raises a criterion for slope dynamic stability. it gives an exmple for calculating the stability of soil slope under the action of earthquake waves emitted from underground and draws the dangerous range in which the slip line lies

    文摘:主要分析邊坡動態穩定性問題,採用地震波作動載荷,用邊界元法對邊坡進行分析,並在計算機上實現.對動態穩定性判據從理論上進行了探討,給出了動力危險線的位置
  15. In addition, in the article i m up the three foundations of wave theory. i make it clear that the technical analysis " worth in the investment " s practice and mentality. finally, i bring forvrard the fusion way of the technical analysis and the fundamental analysis - - - - the method of the trend " s forecast, namely, study the regulation of the big trend by the fundamental analysis and study the regulation of the small motion by the technical analysis

    此外,本文總結了波浪理論的三大基礎,明確了技術分析在實際投資中、心理上的存在價值;最後,本文提出了技術分析與基本分析融合的方式? ?趨勢預測法,其基本應用是:用基本分析研究大趨勢規律、用技術分析研究小波動規律,從而,為建立新的證券分析理論體系奠定了基礎。
  16. With respect to the three - dimensional xy model which attracts the most attention of our latter work ' s, we introduced the spin wave theory and the self - consistent mean - field theory applied in it

    對於我們研究工作的主要對象三維xy模型,介紹了自旋波和自洽平均場理論在其中的應用。
  17. The frequency conversion technique applied universally in the field of solid - state laser is studied : the second harmonic wave theory on the base of the coupled wave theory. the effect of phase - matching upon conversion efficiency is mainly analyzed

    本章還分析了固體激光領域普遍採用的頻率變換技術:建立在耦合波理論上的二次諧波理論,重點分析了相位匹配對轉換效率的影響。
  18. The differences between this method and other similar methods are : ( 1 ) the fast synthetic source record algorithm based on the wave theory is adopted in prestack depth migration. ( 2 ) the plane wave source is used in migration that is consistent with the velocity analysis method. ( 3 ) by using the controlled illumination, the distortion of the plane wave source wavefield due to the lateral velocity variation is avoided therefore the error of velocity analysis is reduced and ( 4 ) the practical velocity spectrum makes the interactive migration velocity analysis feasible and convenient

    與其他類似偏移速度分析方法的不同點在於: ( 1 )疊前深度偏移採用基於波動理論的快速合成震源記錄演算法; ( 2 )偏移方法採用平面波震源,與速度分析方法一致; ( 3 )應用控制照明技術,避免了因橫向變速而導致的平面波震源波場在傳播過程中的畸變,從而減小了速度分析的誤差; ( 4 )實用的速度譜設計,使交互偏移速度分析可行且易於操作。
  19. In order to analyze the bottleneck in detail, cumulative curves of vehicle count ( ccvc ) and traffic wave theory ( twt ) are summarized, with the character and application scope analyzed. on the basis of these, traffic simulation method is presented, which overcomes the defects of both methods mentioned above and is therefore useful

    為了對定位出來的交通瓶頸展開詳細研究,本文在總結車輛到達曲線法以及交通波理論兩種方法的特點和應用范圍的基礎上,提出了交通模擬分析法,該方法克服了前面兩種方法的缺陷,具有較強的實用性。
  20. In this thesis, boundary characteristic matrices of spring - damper are obtained by using the minimum energy theory according to wave theory in elastic media

    本文根據彈性介質中的波動理論,運用最小勢能原理,推導出彈簧?阻尼器邊界特性矩陣。
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