Brownian particle

Study of the escape problem of a Brownian particle in a potential well

在势阱中的布朗粒子逃逸问题的研究

Effect of internal noise on nonlinear relaxation for brownian particle

内噪声对布朗粒子非线性驰豫的影响

Dynamic analysis for a Brownian particle in optical trap

光阱中布朗粒子动力学分析

Results indicate that the Brownian particle obeys Boltzmann distribution ;

结果表明：光阱中布朗颗粒服从Boltzmann分布；

Stationary Probability Density of Brownian Particle Driven by OU Colored Noise

含OU色噪声的布朗粒子定态几率密度

Stationary solution of motion of active Brownian particle

活性布朗粒子运动的稳态解

Through the numerical simulation , a direct stepping motion curve of single Brownian particle is obtained .

通过蒙特卡罗模拟方法，得到布郎粒子定向梯跳运动曲线。

The investigation on the transport processes of Brownian particle provides theoretical guidance for developing molecular motors .

研究布朗粒子的输运过程可以为开发分子马达提供理论指导。

The escape of Brownian particle over potential barriers

布朗粒子越过位垒的逃逸速率

Monte-Carlo Simulation of the Undamped Brownian Particle 's Two-dimensional Motion

无阻尼布朗粒子二维运动的Monte-Carlo模拟

The average feature of the transport for a Brownian particle moving in a ratchet periodic potential is studied .

研究了在锯齿型周期势场中运动的布朗粒子的平均输运行为。

For the single Brownian particle case , we give unified perturbative analytic expressions valid for both large and small friction cases .

对于单个布朗粒子的情形，我们给出了统一的微扰解析解，它对大、小阻尼情形均适用。

The equation of the Brownian particle activated in two-dimension space is an partial differential equation with two-order of two-dimension .

二维空间具变阻尼阵的布朗粒子运动的朗之万方程是一个二维二阶的微分方程，我们将其转化为一个三维的一阶随机微分方程来讨论。

The direct motion of Brownian particle is considered as a result of system derived by external non-equilibrium fluctuation . A corresponding diffusion model is proposed .

将布朗粒子的定向运动，看作是系统受到外部非平衡涨落作用的结果，并建立相应的扩散模型。

The underdamped motion of the Brownian particle in a tilted periodic potential was mulated by Runge-Kutta algorithms .

运用二阶龙格-库塔方法，对一维倾斜周期势中的欠阻尼运动进行了计算机模拟。

In recent years , the research on the transport of Brownian particle driven by fluctuation in periodic structure system has become the foreland problem of the non-equilibrium statistical physics .

近年来，对周期结构系统中布朗粒子在热涨落驱动下运动的研究成为非平衡态统计物理理论的前沿课题。

This result exhibits that the cooperative effects caused by asymmetric ratchet potential , external flashing force and additive colored noise set a Brownian particle in the directed stepping motion .

结果表明：非对称锯齿势，外部含时闪烁力及加性色噪声协调与联合作用，可使布朗粒子做梯跳或锯齿运动。

Direct motion of the single motor protein is treated as motion of Brownian particle in the paper . The expansion of sationary probability current is derived for the Brownian particle driven by internal and external noises simultaneously .

将生物马达蛋白协调定向运动看作是布朗粒子的运动结果，得到了在内外噪声共同驱动下布朗粒子定态几率流的表达式。

Thirdly , the transport phenomenon of Brownian particle induced by noise in a periodic system is investigated when the coupling and multiplicative noise are included in the system . The current and the optimized efficiency are investigated when the forced ratchet is driven by the coupled noise .

最后，在含有耦合的乘性噪声的周期性系统中，分析了由噪声诱导的布朗粒子的输运现象，对耦合噪声驱动下受力棘轮的流和效率的最优化问题进行了讨论。

Application of fractional Brownian motion particle tracking model to coastal contaminant dispersion

加速分数型布朗运动粒子追踪模型在水面污染扩散中的应用

The elastic collision mechanism of Brownian motion is studied , and the equipartition of kinetic energy of Brownian particle has been proved .

研究了布郎运动的弹性碰撞机制，证明了布郎粒子的能量均分定理。

Studying brownian motion by the difference equation , We can find that the partial differential equation describing the brownian particle motion is a diffusion equation in mathematical physics .

引入差分方程研究布朗运动，会发现极限情况下的布朗运动所遵循的偏微分方程就是数学物理方程中的扩散方程。