線性波 的英文怎麼說

中文拼音 [xiànxìng]
線性波 英文
linear wave
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
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  • : 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...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  1. Attractor for weakly damped nonlinear wave in anharmonic crystal

    非諧晶體中弱阻尼非線性波吸引子
  2. Unique existence and blowup characteristics of global solution for initial boundary value of a class of nonlinear wave equation of fourth order

    一類具有非邊界阻尼和源項的非線性波動方程的解的漸近
  3. Cusp wave solutions in a class of nonlinear equation

    一類非線性波方程的尖
  4. The nonlinear wave shape degenerates to a sinusoidal wave.

    線性波形衰減成正弦
  5. Nonexistence of global solutions for nonlinear wave systems

    線性波動方程組整體解的不存在
  6. In chapter 5, we discuss the cauchy problem of the imbq equations which originate from the longitudinal propagation in a nonlinear elastic rod model of dna

    在第五章中,研究由nwa分子中的非線性波傳播而導出的twrsq型方程組w 。一「 8c一uoc 。 。
  7. Bolw up of global solutions to quasi - linear wave equation

    線性波動方程整體解的爆破
  8. The former three chapters considers the initial - boundary value problem for the nonlinear wave equation in a bounded domain fi c rn. chapter 2 investigates the problem with a, g and / like ( v2 ) = ( 1 + v2 ) - 1 / 2, g ( v ) = - | v | pv, p > 0 and f ( v ) = | v | mv, m > 0, respectively

    論文的主要內容分為四章,前三章主要研究定義在有界區域上的非線性波動方程的初邊值問題在第二章中( v )形式如( 1 + v ~ 2 ) ~ ( - 1 / 2 )
  9. After that the dynamics behaviors and wave properties of finite deformation elastic thin rods are paid more attentions to in lagrangian coordinate

    然後,利用lagrange描述法對一維彈桿中考慮有限變形時的幾何非線性波動特及動力學行為展開討論。
  10. Solution of nonlinear wave loads in regular oblique seas. based on strip method, thinking about nonlinear factors such as no straight shipboard on waterline, the instantaneous variation of wet surface shape and slamming effect of ship bottom, the numerical methods of nonlinear fluid force in large amplitude oblique regular seas are discussed

    關于斜浪規則中非線性波浪載荷的計算:本文基於切片理論,考慮到船體非直舷、水下剖面形狀的瞬時變化以及砰擊等非因素,討論了大幅斜浪規則中非流體力的時域計算方法。
  11. Initial boundary value problems for nonlinear wave equations

    線性波方程的初邊值問題
  12. Finally a set of equations with initiate values for boundary value problem is established where the velocity potential and its normal derivative are unknowns. because the model includes the effects of both the time and space to the velocity potential of free surface, it can be applied to strong nonlinear wave. as examples, solitary wave is computed in the numerical flume

    推導給出計算域內以所有節點勢函數和面位置高度的時間增量為未知量的方程組,並同時考慮時間因素和空間變位對面勢函數的影響,在預設的計算精度下,通過時步內的循環迭代逐一確定每個時步上的面運動位置,從而建立了一種可適于求解強非線性波浪變形計算的數值模式。
  13. 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和唯一,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;在第四節中證明了時間周期解的存在
  14. This dissertation mainly investigates the properties of solutions of a class of quasi - linear wave equations with a viscosity, a nonlinear perturbation ( source term ) and a dissipative term ( damping term ), which arises from the longitudinal motion of a visco - elastic material. it contains the problems of existence and uniqueness of solutions, global existence, asymptotic behaviour and finite time blow up, etc. this thesis consists of four parts

    本論文主要研究來自於物體的動等應用領域中的一類帶有粘項、非擾動項(源項)和耗散項(阻尼項)的擬線性波動方程解的定質,內容包括解的存在唯一,解的整體存在和漸進態及解在有限時刻爆破等問題
  15. Computer simulation to switching characteristics of nonlinear wave - guide couplers

    線性波導耦合器開關特的計算機模擬
  16. The mostly conclusion of this part is as follows, on the conditon of travelling wave, the exact solitary wave solutions to some nonlinear wave equations such as sawada - kotera equation, kaup - kupershmidt equation, the fifth order kdv equation, fisher - kolmogorov equation, on the help of the computer algebraic system ( maple ), are explicitly established by making use of the hyperbolic function method. this part is maken up of three sections

    本部分的主要結論如下,利用雙曲函數展開法,在行條件下,對sawada - kotera方程, kaup - kupershmidt方程,五階kdv方程, fisher - kolmogorov方程,等幾類非線性波動方程求解,將其孤立表示為雙曲函數的多項式,從而將非線性波方程的求解問題轉化為非代數方程組的求解問題,並藉助于計算機代數系統求解非代數方程組,最終獲得了這些非線性波動方程的若干精確孤立解。
  17. In the end, in view of the fact that boussinesq - type equations and the mild slope equations are deduced from different hypothesis conditions and behave differently in simulation of wave propagation, the numerical results of wave propagation effected by strong non - linearity are given by the nonlinear three - dimensional mathematical model which was established for the calculation of 3 - d wave particle velocity and wave pressure and suitable to small size waters of arbitrarily varying depth

    最後,鑒于boussinesq型方程和緩坡方程是在不同的假設條件下推導而來,應用於描述近岸水域浪的傳播變形時具有不同的特點。本報告根據作者所建立的可以對任意水深點流場與動凈壓力場進行求解、適宜水深任意變化水域非線性波傳播的數學模型,提供了在較強非作用下浪傳播的數值模擬結果。
  18. A nonlinear numerical model for wave transformation is established in time domain based on integral equation transformed from two dimensional laplace equation. then the model is applied to compute the linear wave and nonlinear wave deformation in offshore flow field. a new 0 - 1 combined bem ( boundary element method ) is adopted in this thesis to avoid computational errors accumulated with time steps

    本文以動勢函數的laplace方程的green積分轉換得到的邊界積分方程為基本控制方程,建立了一種新的時域內浪變形計算的數值模型,籍此對非線性波浪在結構物周圍的浪形態進行了數值模擬,並通過數值造水槽內的浪試驗對數值模擬結果進行檢驗。
  19. Blow - up of the solution for the mixed problem of some nonlinear wave equations

    一類非線性波動方程混合問題解的爆破
  20. Using an l2 energy method proves that the solutions of the general initial - boundary problem to this relaxation model converges time - asymptotically to a stationary wave or a rarefaction wave or superposition of these two kinds wave for small perturbation

    對此鬆弛模型,用l ~ 2 ?能量方法證明了在小擾動的情形下,相應的一般初邊值問題的解漸近收斂到一個穩定或一個稀疏或這兩種非線性波的疊加。
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