Langevin equation

  • 网络朗之万方程;方程式;郎之万方程;朗之万方程式;之万方程
Langevin equationLangevin equation
  1. The memory function in Generalized Langevin Equation is an important variable .

    广义朗之万方程中记忆函数是一个重要变量。

  2. A three-dimensional Langevin equation with covariant form is applied to describe the asymmetric nuclear fission .

    采用一个具有协变形式的朗之万方程组来描述不对称热核裂变。

  3. The properties of quantum noise and Langevin equation are discussed .

    介绍了量子噪音和量子Langevin方程,并与经典噪音和经典Langevin方程进行了比较。

  4. The time step problem of Monte-Carlo simulation for Langevin equation

    MonteCarlo方法模拟Langevin方程中的时间步长问题

  5. General forms of Langevin equation are related briefly ;

    本文简述了Langevin方程的一般形式;

  6. Inhabitant Distribution Model Based on Langevin Equation

    基于Langevin方程的居民分布模型

  7. Closed laser intensity Langevin equation is got .

    得到封闭的光强朗之万方程。

  8. A clinical thermometer model is proposed , which can be described by discrete Langevin equation .

    提出一个可用离散朗之万方程描述的体温计模型。

  9. Nonequilibrium Statistical Physics Subject to the Anomalous Langevin Equation in Liouville Space

    刘维空间反常朗之万方程为基础的非平衡统计物理

  10. Quantum Noise and Quantum Langevin Equation

    量子噪音与量子Langevin方程

  11. From the Anomalous Langevin Equation in Liouville Space to Nonequilibrium Entropy

    从刘维空间反常朗之万方程到非平衡熵

  12. Using 3-Dimension Non-Linear Langevin Equation To Calcuate the Mass Distribution of Fission Fragments

    用三维非线性Langevin方程计算裂变碎片质量分布

  13. Monte Carlo simulation on Langevin equation

    Langevin方程的蒙特卡罗模拟

  14. The anomalous Langevin equation is proposed as a fundamental equation of statistical physics to replace the Liouville equation .

    用刘维空间反常朗之万方程取代刘维方程作为统计物理的基本方程,由此得到了平衡态系综。

  15. Based on the Langevin equation of the nonlinear dynamical system , the Fokker-Planck equation is derived by using some approximative approaches .

    本文从非线性动力系统的朗之万方程出发,应用近似处理的方法,得到系统相应的Fokker-Planck方程。

  16. The results indicated that the magnetic behavior of the microspheres could be described by Langevin equation and was proved to be superparamagnetic .

    结果表明,其磁学行为可以用Langevin方程描述,微球具有超顺磁性。

  17. The interactions between incident particles and solids in ion implantation have been investigated based on the generalized Langevin equation of classical dynamics .

    本文用经典力学中推广的朗之万方程研究了离子注入中入射离子与固体的相互作用。

  18. NONEQUILIBRIUM STATISTICAL FIELD THEORY AND CRITICAL DYNAMICS (ⅰ) GENERALIZED LANGEVIN EQUATION Study on the physical meaning for generalized Mandelbrot-Julia sets based on the Langevin problem

    非平衡统计场论与临界动力学(Ⅰ)广义朗之万方程基于Langevin问题探讨广义M-J集的物理意义

  19. By the method of unified colored noise approximation and the transformation of noise terms in Langevin equation , the corresponding Fokker-Planck equation is obtained .

    通过统一色噪声近似和朗之万方程中的耦合噪声项的变换,可得到相应的福克&普朗克方程,再根据几率守恒定律推导出定态几率流。

  20. The evolution equations of river bends are proposed by using the self-organized theory and method which are the Fokker-Planck equation and the Langevin equation .

    运用自组织理论和方法建立河湾的演化方程.结合Fokker-Planck方程解析解的性质与Langevin方程的动力学特征,推断河湾演变的基本规律如对称破缺、形态转变、演变趋势及速度等。

  21. The relation between the Langevin equation and the Schwinger - Dyson equation for the Wilson loop is discussed .

    讨论了方程的解的形式及其和Wilson圈的Schwinger-Dyson方程的关系。

  22. If I told him I had a dot of a million frances he would ask nothing better . The model is also associated with Langevin equation .

    如果我告诉他我有一百万法郎作嫁妆,他更会求之不得了。将模型和郎之万方程联系起来,给出了更多的物理解释。

  23. Calculation of the kinetic-energy distributions of fission-fragments from Monte-Carlo simulation to the four-dimensional Langevin equation

    从四维Langevin方程的MonteCarlo模拟计算裂变碎片动能分布

  24. Applications of Fokker-Planck ( FPE ) and Langevin equation are given in the scientific fields , particularly , in biology and meteorology .

    介绍了近几年朗之万方程和Fokker-Planck方程在各学科中的应用,特别指出了在生物遗传学、气象学中的最近研究动态;

  25. In ergodic region the motion equation can be written in Langevin equation and diffusion coefficient D can be obtained from Fokker - Planck model .

    在各态历经区,粒子的运动方程可以写成朗之万方程的形式,横向扩散系数D-可以应用福克-普朗克模型得到。

  26. The covariant form of the Langevin equation and the Fokker-Planck equation describing the nuclear fission process is studied . The transformations of dynamical parameters are given .

    研究了描述原子核裂变过程的Langevin方程和Fokker-Planck方程的协变性,给出了动力学参数的坐标交换规律。

  27. Based on the solution of velocity Langevin equation , constraints for temperature-density relation and for pressure-density relation are established , and the detailed calculation method is provided .

    从求解速度朗之万方程出发,建立了系统的温度-密度条件和压强&密度条件,并给出了具体的计算方法。

  28. A stable and accurate integral closed algorithm is presented , which is used to solve multiplicative Langevin equation describing the directed motion of a particle in a periodic potential .

    提出一种稳定和精确的坐标变换和闭合积分方法,用以求解描述周期势场中布朗粒子作定向运动的乘性朗之万方程。

  29. Base on particle Langevin equation of two - phase flows , two different PDF equations on different level are obtained by dealing with colour-noise using the method of state vector expanding and reducing .

    由颗粒运动的朗之万方程出发,对流体脉动速度采用扩维方法,把色噪声转化为白噪声,再降维从而得到两个不同层次的PDF输运方程。

  30. Our innovation in this model : on the basis of analysis and modify others model , according to generalized langevin equation to set up a dynamical model which describe the bistability phenomenon in granular systems .

    本文的创新之处是在分析和修改前人的模型基础上,利用广义朗兹万方程建立了一个描述颗粒系统双稳现象的动力学模型。