periodic wave 中文意思是什麼

periodic wave 解釋
調期波
  • periodic : adj. 1. 周期的,回歸的,定期的,定時的;間歇的,時時的。2. 某一時期的。3. 【修辭學】掉尾句的,圓周句的;美詞麗句的。adj. 【化學】高碘的。
  • 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. Periodic cusp wave solutions and single - solutions for degasperis - procesi equation

    方程的周期尖波解和單孤子解
  2. The measurement of the friction moment and motor torque wave verifies that the stribeck friction model is accurate and the wave is periodic

    進行了摩擦力矩和電機波動力矩的實驗測試,實驗驗證了非線性摩擦模型的準確可靠性,電機力矩波動的周期性。
  3. The defect effect on dynamics of periodic spiral wave

    缺陷對周期螺旋波動力學行為的影響
  4. The transmission of flexural wave through a periodic stiffened flat plate

    周期加筋板中的彎曲波傳播
  5. Distance in the direction of propagation of a periodic wave between two successive points at which the phase is the same ( at the same time )

    在周期波傳播方向上在同一時間連續兩個相位相同的點之間的距離。
  6. In the visual 3 - dimensional phase space, the reconstructed attractor of the reverberation exhibits round structure, which contradicts to the irregular distribution of noise and is comparable to the regular circle of periodic wave

    在可視的三維相空間中,混響重構吸引子的相圖呈環形結構,其結構特點介於純隨機過程的均勻無規則散布與確定性正弦周期信號的規則圓形之間。
  7. We get the estimates of the upper bounds of hausdorff and fractal dimensions for the global attractors. in section 5. 3, the cauchy problem is studied, by using the weighted function space and the interpolating inequality, the existence of the global attractors for the damped generalized coupled nonlinear wave equations in an unbounded domain is proved. in section 5. 4, the time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary conditions is studied, the existence of time periodic soluation of this problem is proved by using the convergence of approximate time periodic solution sequences

    第五章,考慮了一類廣義耦合的非線性波動方程組,在第二節中討論了周期初值問題,證明了整體光滑解的存在性和唯一性,得到了整體吸引子,給出了hausdorff維數和分形維數的上界估計;在第三節中討論了cauchy問題,利用加權函數和加權空間的插值不等式,證明了無界區域上整體吸引子的存在性;在第四節中證明了時間周期解的存在性。
  8. Periodic wave solutions and solitary wave solutions to - dimensional kdv equation

    維廣義淺水波方程類孤子解和類周期解
  9. Furthermore, the principle and nature of periodic instantaneous temperature field disturbance and permeation have been discussed with several cases of various types to examine the speed of heat transfer and permeation and damping of temperature wave

    充分討論了周期性瞬態溫度場的擾動、滲透的機理和實質,以幾種不同的實例考察了熱傳播的速度以及溫度波的滲透和衰減情況。
  10. In a broader view, a simple periodic motion is a form of space - time wave

    更廣義的意義上講,任何簡諧運動均屬于時空波動方程的表現形式,我們已經不僅把
  11. In the third chapter, we will study the existence and uniqueness of the classical global solution and generalized global solution to the periodic boundary value problem and the cauchy problem for this kind of equation. in the second chapter, we study the following nonlinear wave equation of higher order : with the initial boundary value conditions or with where a1, a2, a3 > 0 are constants, ( s ), f ( s0, s1, s2 s3, s4 ) are given nonlin - ear functions, u0 ( x ) and, u1 ( x ) are given initial functions. for this purpose, by green ' s function of a boundary value problem for a fourth order ordinary differential equation we first reduce the problem ( 1 ) - ( 3 ) to an equivalent intergral equation, then making use of the contraction mapping principle we prove the existence and uniqueness of the local classical solution for the intergral equation

    本文分三章,第一章為引言;第二章研究一類非線性高階波動方程的初邊值問題的整體古典解的存在性和唯一性,以及古典解的爆破;第三章研究此方程的周期邊界問題和cauchy問題的整體廣義解和整體古典解的存在性和唯一性,具體情況如下:在第二章中,我們研究一類非線性高階波動方程的如下初邊值問題:或或其中a _ 1 , a _ 2 , a _ 3 0為常數, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )為已知的非線性函數, u _ 0 ( x ) , u _ 1 , ( x )為已知的初始函數,為此,我們先用四階常微分方程邊值問題的green函數把上述問題轉化為等價的積分方程,然後利用壓縮映射原理證明此積分方程局部古典解的存在性和唯一性,又用解的延拓法證明上述問題整體古典解的存在性和唯一性,主要結果有:定理1設u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且滿足邊界條件( 2 ) ,若以下條件滿足:其中a , b月0為常數, w
  12. A new terahertz source of folded waveguide traveling - wave - tube which based on vacuum electronics is introduced, which may answer the question for scarcity of small, economical terahertz source with continuous wave of high average power. secondly, transmission characteristics of terahertz wave in the periodic slow wave circuit of folded waveguide traveling - wave - tube have been researched combined with development of micro - fabrication technology. dispersion relation and interaction impedance of the slow wave circuit are deduced by the way of equivalent circuit, and results accounted by theory are close to those simulated by software

    其次,結合計算機模擬技術對這種新型太赫茲輻射源的折疊波導慢波線路傳輸特性進行研究:用等效電路法從理論上推導了慢波電路場、色散關系及線路耦合阻抗,電磁模擬軟體計算得出的慢波電路色散曲線與理論計算所得結果基本上一致,表明這種尺寸的慢波電路在太赫茲頻段有著色散曲線較平坦以及寬帶、低損耗的良好傳輸特性。
  13. By using the theory of planar dynamics system to a class of coupling nonlinear equations, the existence of uncountably infinite many smooth and non - smooth periodic wave solutions and solitary wave solutions is obtained. under different parametric conditions, various sufficient conditions to gurantee the existence of the above solutions are given

    研究了一類廣義耦合非線性方程的行波解分支,得到了該方程的無窮多光滑與非光滑周期波的存在性,並在各種不同的參數條件下,給出了保證該方程上述解以及孤波解存在的充要條件。
  14. 3, considering of the combustion reaction controlled by multi - mechanism, calculated results showed combustion wave of the continual combustion also changed to an unstable combustion way, the combustion temperature and wave propagating velocity changed periodically. by changing factors about the reaction mechanism, results showed the periodic oscillation combustion was mainly caused by the effect and feedback between chemical reaction and thermal conduction

    3 、計算結果同時顯示, shs燃燒過程中的不穩定主要來源於燃燒過程的熱反饋造成的化學反應機理變化,在這種存在多機理控制的反應體系中,燃燒過程的溫度會隨時間變化而出現有規律的振蕩。
  15. Exact jacobian periodic wave and solitary wave excitations for higher - order nonlinear schr dinger equation

    高階非線性薛定諤方程的精確周期解和孤波解
  16. New solitary wave solutions and periodic wave solutions of r - l - w equation

    方程的周期波解和孤立波解
  17. Bifurcation of solitary wave and periodic wave solutions for bbm equation

    方程孤立波和周期波解的分支
  18. A wave that repeats, like the one above, is called a periodic wave

    波象上圖所示是重復的,被稱為周期波。
  19. The periodic wave solutions and their numerical simulations for the generalized ch equation

    方程的周期波解及數值模擬
  20. In addition to amplitude and wavelength, a periodic wave is characterized by its frequency

    除了振幅和波長,周期波有其固有的頻率。
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