波動理論 的英文怎麼說

中文拼音 [dònglún]
波動理論 英文
wave theory
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  • 理論 : theory
  1. This part is divided into two chapters : in chapter one, after brief description of essential concepts of business cycle fluctuation, it comes to the learning conclusion that there has been a study of main theories in the theory circles in accordance with the earlier business cycle theory, keynesslism ' cycle theory and new classicalism ' theory

    該部分內容由以下兩章構成:第1章在簡要提出經濟周期一般概念的基礎上,按早期經濟周期波動理論、凱恩斯主義經濟周期波動理論和新古典主義經濟周期波動理論等三大階段,歸納出現有主要經濟周期波動理論的研究結
  2. The main contents of the paper as follows : chapter 1 : undulatory theory of real estate economy

    本文研究的主要內容如下:第一章:房地產經濟波動理論
  3. Wave motion theories for analysis of horizontal seismic responses of structures

    波動理論分析結構的水平地震反應
  4. This paper is aimed at professional analysis of the generation mechanism and some basic points on business cycle fluctuation of real estate industry, and further study of the characteristics of business cycle fluctuation of real estate industry and its relationship with macroeconomic business cycle. writer is prefer to conclude that policy cycle fluctuation is a fundamental cause on business cycle fluctuation of real estate industry in the period of chinese economy system shift. in the end writer su

    本文集中分析和研究了房地產經濟周期的生成機等基本性問題,探討了我國房地產經濟周期的特徵及其與宏觀經濟周期的相互關系,提出了當前我國經濟轉軌時期,政策周期是房地產經濟周期的根本原因觀點,同時提出了應對周期的房地產業發展政策建議,這些不但是對經濟周期的創新,而且更是房地產經濟周期波動理論的擴展。
  5. This paper is referred to detailed study on business cycle fluctuation of real estate industry based on analysis method of modern economics and the current economic situation in our country, which is composed of the following three parts : part one : through brief summary on the main theories of business cycle fluctuation and discussion on the main viewpoints on business cycle fluctuation of real estate industry, it tells us, based on the true cases, the generation mechanism of business fluctuation of t real estate industry just for further analysis and study of business cycle fluctuation of the housing and land in our country as a theory preparation

    本文運用現代經濟學的分析方法,同時結合我國的實際,對房地產經濟周期問題進行了較為深入的探討。本文由以下三個部分組成: 1通過簡要歸納、總結主要經濟周期波動理論及房地產經濟周期波動理論主要觀點,從實證角度分析各國或地區房地產經濟周期,提出房地產經濟周期的生成機,為分析、研究我國房地產經濟周期提供準備。
  6. 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,求出eda介質的彈性參數。在此基礎上,應用christoffel方程求出的地震縱相速度表達式,探討了裂縫密度和裂隙方位對代表場運學特徵的縱速度和代表力學特徵的反射系數的影響。
  7. In the dissertation, a systematic study on the 3 - d dynamic responding of transversely isotropic saturated half - space / layered saturated strata produced by harmonic loading and seismic loading and dynamic interaction of saturated soils - foundation ( circular plate ) based on biot ' s theory for fluid - saturated porous media and the model of elastic half - space

    本文基於biot兩相介質波動理論,採用橫觀各向同性飽和半空間及橫觀各向同性飽和有限層地基模型,對飽和地基的三維力響應及橫觀各向同性飽和地基?基礎(板)的力相互作用進行了系統研究。
  8. Wave theory fails to fit the facts.

    波動理論與事實完全不符。
  9. Lee wave theory

    背風波動理論
  10. 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聲輻射問題的邊界積分方程計算公式;根據fredholm積分,對利用邊界積分方程計算振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。
  11. In the forth part i contrast the forth period with the fifth period, i think at present the real estate industry in china is still on its reasonable proper development stage. but there are some real estate bubbles in some area

    第四部分,筆者對周期四與周期五運行特點進行了對比分析,並運用前述房地產周期波動理論分析成果,得出當前我國房地產業總體處于正常發展的繁榮階段,但部分地區確實存在房地產過熱現象的結
  12. 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力響應的解析解。
  13. The analytical mode is based on the theory of sound propagation in layered media. the concept of equivalent parameters is established. the absorption of sound energy by damping layer ' s is represented by use of complex sound impedance

    解析模型以分層介質中的波動理論為基礎,建立了等效參數的概念,並運用聲阻抗的復數表示法把阻尼層對介質層聲能吸收的影響都考慮進去,通過比較敷設消聲覆蓋層前後多層傳遞損失的差異來獲得消聲層的效率。
  14. Non - uniformity of the amplifying effect and dimension of the slope are pointed out through analysis of the distribution of the stress and sonic speed in the slope. forms of slope lost stability resulted from blasting vibration are analyzed and appraising rules of slope stability are summarized by a great deal instances on coasts. based on general discussion about calculation methods of the slope stability under the effect of blasting vibration, the synthetical method, a new one, is put forward, analyzed through a sample by and pointed out which is one of most valid methods

    利用波動理論,得出延期時間為nt / m時減震效果最好;在分析邊坡巖體內部應力、質點速度等分佈規律的基礎上,指出邊坡震放大效應的不均勻性和邊坡尺寸效應;結合大量滑坡實例,分析了爆破震引起邊坡失穩破壞的幾種形式,總結出邊坡穩定性評價準則;基於對邊坡穩定性計算方法的綜合分析,提出了一種綜合分析方法,通過算例計算分析,證明該法計算精確度高、功能全面,是邊坡力穩定性分析的有效方法之一。
  15. Variation theory and continuous quality improvement

    波動理論和連續質量改進。
  16. Using wave motion theories to describe foundation makes an promption than that of adopting chained - multi - degrees - of - freedom model in parameters identification field

    本文用波動理論描述地基模型,是對地基參數識別模型? ?集總參數法的一種改進。
  17. Then the dynamic model of saturated soil layer caused by pile longitudinal vibration is founded. incorporated wave propagations into saturated soil layer, the characteristics of soil resistance factor and the mechanism of the radial damping are analyzed, as well as distributions of shear stress and pore pressure in saturated soil caused by pile vibration

    然後利用上述解析解分析了飽和土層復阻抗,並從飽和土波動理論出發,建立了樁縱向振引起的飽和土層振模式,剖析了輻射阻尼產生機,研究了樁縱向振引起的飽和土層中剪應力及孔隙水壓力分佈。
  18. An updated - latin hypercube sampling and calculated data based on wave motion theories are adapted for efficient generation of the patterns of training the neural network. the levenberg - marquardt algorithms was applied to modify the weight matrices of neural network

    採用修正的latin超立方采樣技術和波動理論的計算數據來形成網路的輸入和輸出數據,用lm演算法訓練網路,改善了網路訓練的收斂性能。
  19. In this thesis, the principle of polarized light wave transmit in optical fiber is researched, i. e. principle of ternary optical fiber communication is researched. based on the researches, the construction of ternary codes optical end machine and 3b2t optical end machine used in two - state fiber net are designed. the construction and component of circuits in 3b2t optical ( called sign converter circuit - scc ) are designed particularly, including : the clock synchronization module, the data synchronizing, code converting module, frame managing module and error exam and managing module

    本文研究了線偏光波動理論以及在光纖中的傳輸原,研究了三值光通信系統原和器件原;在此基礎上,設計了三值光端機和在現有兩值光纖網中實現三值光通信的3b2t三值光端機的組成結構,詳細設計了3b2t三值光端機的電路組成部分(稱為電信號變換電路scc ) ,包括:時鐘同步模塊、數據同步模塊、碼元變換模塊、幀處模塊及差錯檢測和處模塊;而且在三值光纖通信基礎上,提出了四值光通信的原和偏分復用的實用化方法。
  20. 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震源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。
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