oscillation equation 中文意思是什麼

oscillation equation 解釋
振蕩方程
  • oscillation : n. 1. 【物理學】振蕩,擺動,振動;振幅。2. 動搖,猶豫,仿徨。3. 蹣跚。4. 【無線電】發雜音。
  • equation : n. 1. 平衡,均衡;平均,相等。2. 【數學】方程式,等式。3. 【天文學】(時)差;均分,等分。4. 【化學】反應式。
  1. Discussion to the equation of period of oscillation of the physical pendulum

    對金割效應物理擺周期公式的討論
  2. And finally, with hllc and lax - friedrichs type approximate riemann solver for discretising conservative equations and a nonconservative equation, a simple accurate and fully eulerian numerical method is presented. compared with the numerical results of hll scheme, the hllc scheme has a high resolution for shock waves and avoiding the nonphysical oscillation of the hll scheme

    最後用lax ? friedrichs格式及hllc格式作為通量函數對守恆一維euler型方程組進行了離散,並將數值模擬結果和saurel的hll格式模擬結果進行了比較,發現:在兩相流數值模擬過程中,相對來說hllc格式對激波的解析度最高,結果最穩定,避免了hll格式在間斷處的非物理性數值振蕩。
  3. The paper has researched the principle of bubble oscillation, analysed the reason of producing bubble oscillation, especially showed the main essential characteristic and influence factor of bubble oscillation by way of simplifying bubble expanding equation. this offered theoretic basis for studying bubble oscillation influence on bubble growth and strictly controlling foam plastic forming

    本文研究在氣泡膨脹階段,氣泡振動的機理,分析振動產生的原因,特別通過對氣泡膨脹方程的簡化,揭示氣泡振動的主要本質和影響因素,為研究氣泡振動對氣泡膨脹過程的影響,嚴格控制泡沫塑料成型加工提供理論依據。
  4. The dispersion equation represented by the plasma dispersion function is numerically evaluated, the dispersion relationship for nonrelativistic longitudinal oscillation is derived from the kinetic plasma equations

    摘要從等離了體動力論方程出發,通過對由原色散函數表示的色散方程進行數值計算來研究非相對論性等離子體縱振蕩的色散關系。
  5. 3 ), the joint uprising branch is located around the equation, basically on the summer hemispheric side, and it is strong in january and july and weak in april and october, which has a two - year oscillation period

    3 ,北、南半球hadley環流圈及其共同上升支位於赤道附近,但偏於夏半球一側,其強度1 、 7月強, 4 、 10月弱,做年雙周振蕩。
  6. Oscillation of unstable type first order difference equation with continuous variable

    連續變量不穩定型一階差分方程的振動性
  7. Some open problems for bob, hite quail population model presented by g. ladas in the first international conference for difference equation are still interesting to us. we obtain ne, results in section 4 for the oscillation and boundedness and persistence of this model, including and improving many kno, n ones

    Ladas在第一次國際差分方程會議上提出的關于bobwhitequail種群模型的一些公開問題仍是我們感興趣的問題;我們得到了該模型振動性和有界持久性等的新結果,包含改進了許多已知結果;這些結論闡述在第四節。
  8. Then numerical experiments on forcing dissipation and heating response of dipole ( unipole ) are carried out using global spectral model of quasi - geostrophic barotropic vorticity equation. for every experiment model integration is run for 90 days on the condition of three waves quasi - resonance. the results are given as follows : ( 1 ) under the effects of basic flow intensity and dipole ( unipole ) forcing source, there exist strong interaction among the three planetary waves, and there also exist quasi - two - week and intra - seasonal oscillation of the three planetary waves

    然後,用數值試驗的方法,應用強迫耗散準地轉正壓渦度方程的全球譜模式,並在方程中考慮了偶(單)極子的熱力強迫作用,在三個行星波準共振的條件下,模式共積分90d ,得出: ( 1 )在基本氣流強度和偶(單)極強迫熱源的共同作用下,三個行星波之間存在很強的波?波相互作用,且波動振蕩呈現準雙周和季節內振蕩。
  9. The relaxation oscillation in solid - state laser with relaxation oscillation pumping is studied theoretically by the rate equation. the undulation of the laser photon density contains relaxation oscillation frequency itself and that of pumping. when those two frequencies are close, the oscillation will be resonated

    我們用速率方程小信號近似方法對泵浦帶有弛豫振蕩的固體激光器的弛豫振蕩的特性進行了系統的理論研究,發現實際光子數的起伏同時具有自身固有的弛豫振蕩頻率和泵浦光的弛豫振蕩頻率兩種分量。
  10. In the section of theory, we mainly studied optical parameter effect, discussed physical mechanism of optical parameter laser and normalized coupled wave equation and got the solution. we also carried out the analysis of gain mode of optical parameter oscillation, studied the threshold condition, analyzed output characteristics and then achieved characteristic curve

    本文理論部分主要作了有關光參量效應方面的研究,探討了光參量振蕩器的物理機制、參量振蕩的歸一化耦合波方程,求解得到了參量振蕩器的耦合波函數,同時對光參量振蕩的增益模式進行了分析,研究了使參量振蕩的閾值條件,並對光參量振蕩器的輸出特性進行了分析,得到了特性曲線。
  11. In this paper, we study the oscillatory behavior of certain class of second order nonlinear delay differential equations and obtain one simple and direct oscillation criterion for all solutions of the equation

    摘要研究了一類二階非線性時滯微分方程的解的振動性,得到了該方程所有解均振動的一個簡單而又直接的判別準則。
  12. On oscillation and asymptotic behavior of a neutral delay difference equation with forcing term

    具強迫項的中立型差分方程的振動性和漸進性
  13. Oscillations of solutions for even - order linear differential equation with impulses are considered and some sufficient conditions for oscillation of solutions are obtained, which improve and popularize some results in parts of the relative references

    摘要討論了偶數階線性脈沖微分方程解的振動性,得到了一些充分條件,改進並推廣了部分文獻的相關結果。
  14. In this paper, the multi - scale technology is introduced to study the wave - motion equations with viscous or transverse inertia effects or both of them. burgers equation, k - dv equation and kdv - burgers equation are deduced respectively, and correspondingly the steady shock - wave solutions, solitary wave solutions and oscillation solitary wave or shock - wave solutions are obtained

    接著,又採用奇異攝動理論中的多尺度變換法分析並簡化了分別計入粘性、橫向慣性效應以及同時計入這兩種因素時的幾何非線性波的波動方程,分別得到了經典的burgers方程、 k - dv方程和kdv - burgers方程;並求出它們相應的穩態解分別為激波解、孤波解和振蕩孤波解或激波解。
  15. Important missing aspects are : turbulent flow, numerical discretization techniques specially the relevant and difficult topic of numerical treatment of advection and related numerical methods of solution, variable property fluids, boundary layers, stability, etc. rather, it focuses on more primitive and fundamental issues of numerical treatment of advective equation and proper formulation of initial boundary value ( ib vp ). numerical problems associated with advective dominated transport include spurious oscillation, numerical dispersion, peak clipping, and grid oriention. however, the key of numerical solution of three - dimensional advective problem is searching for a high - precision interpolating function, which can keep the computational stability and low damping

    3 、針對三維純對流方程提出了實用的擬協調單元模式,並與線性插值模式和協調單元模式比較后表明,在物理量大梯度變化的情況下,線性插值模式會產生較大的數值阻尼,導致解的失真;協調單元模式具有極高的計算精度和良好的計算穩定性,還可較好地克服數值阻尼,但由於計及物理量的二階導數項,計算工作量大,邊界條件給定尚存在一定的困難;而擬協調單元模式不僅具有協調單元模式計算精度高的優點,還避免了物理量的二階導數項,可大大地減少計算工作量。
  16. A linear impulsive delay difference equation is considered, and snfficient conditions are obtained for the oscillation of nontrivial solutions and asymptotic behaviors of non - oscillatory solutions

    摘要研究了一類線性脈沖時滯差分方程,並給出方程非振動解的漸近性態和所有非平凡解振動的判據。
  17. Chaos is a kind of complicated oscillation, which is produced by definite system and described by nonlinear equation. it lies between cycle oscillation and noise. because of the sensitive initial value and wide spectrum, chaotic application in the field of secure communication and spread spectrum communication has already attracted people ' s eyes

    混沌是非線性方程描述的確定系統所產生的介於周期振蕩與噪聲之間的一種復雜振蕩,由於混沌信號的初值敏感性和廣譜性,它在保密通信和擴頻通信領域中的應用已經引起人們的廣泛關注。
  18. In section 5, e are in a position to consider some properties, mainly oscillation, cycle length and periodicity, etc, for a rational difference equation involving maximum function, partly solving an open problem. several natures for lyness equation are studied in section 6

    第六節中研究了tyness方程的一些性質;首先對于常系數的tyness方程,得到了其周期性的幾個充分條件,尤其是5一周期的充要條件;據此解決了一個關於差分方程周期性的公開問題;然後把這個方程推廣到一般情形,研究其振動性、環長與周期性等。
  19. Oscillation theorems for second order nonlinear differential equation with damping term

    帶有阻尼項的二階非線性微分方程的振動性
  20. Oscillation theorems for second order nonlinear delay differential equation of neutral type

    二階非線性中立型時滯微分方程的振動定理
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