用不同的近似法计算了单模染料激光色损失模型的光强定态几率分布函数。
The different approximation is applied to the laser system to calculate the stationary probability distribution of the colored loss noise model of Dye laser.
得到噪声关联时间对电流定态几率分布函数曲线的影响与噪声强度的影响相反。
Effect of the noise correlation time on the stationary probability distribution is opposite to the noise strength.
本文通过引入广义源,根据等几率原理,给出广义系综几率分布和涨落几率分布的普遍形式。
According to the principle of equal probability, the generalized forms of the probability distributions of generalized ensemble and fluctuation are given by way of introducing generalized source.
在低水平放射性测量中,建议采用负二项式分布代替泊松分布来描述真实测量计数的几率分布。
In the measurement of low-level radioactivity, instead of Poisson distribution, a negative binomial distribution is proposed to denote the probability distribution of actual counts.
采用智能化薄膜厚度测试仪对水平管外液膜流动状态进行了研究,得到液膜厚度的几率分布和平均厚度。
The film thickness distribution outside a horizontal test tube was measured with a film-thickness meter, to obtain the average thickness.
研究了在三种极限条件下位相几率分布函数的动力学性质、位相涨落、粒子数—位相的最小不定关系等问题。
In the three kinds of limit conditions, the properties of the dynamics of the phase probability distribution, the phase fluctuation and the number - phase minimum uncertainty relation are studied.
讨讼色泊松噪声驱动系统,利用统一色噪声近似方法,得到系统几率密度主方程,定态几率分布函数及其极值方程。
By using the unified colored noise approximation method, the master equation for probability density, the steady state probability distribution function and its extrema equation are derived.
利用福克-普朗克方程的方法,讨论了RL回路中热涨落产生的电流效应,分析了噪声参数对电流定态几率分布函数的影响。
Using method of Fokker-Planck equation, effects of electrical current in RL circuit are discussed, and the effects of noise parameters on stationary probability distribution are analysed .
当增长率小于零,内涨落对物种数量的定态几率分布曲线的影响更明显;当增长率大于零,外涨落对物种数量的定态几率分布曲线的影响更显。
When the increase rate is less than zero, effects of internal fluctuations on the stationary probability distribution of the biologic species are obvious.
光谱强度是量度光谱的重要宏观物理量,研究氢原子光谱相对强度的分布可以加深对量子跃迁几率的认识。
The understanding of quantum transition can be enhanced through studying the distribution of the relative intensity of the hydrogen spectrum.
本文以碰撞几率定律——电子自由程分布律为基础,进行统计计算,导出了碰撞次数公式及电子繁流公式。
The microscopic processes of an electron avalanche are discussed and calculations are made by the statistics of collision probability.
通过求解薛定谔方程,得到了电子逸出几率表达式,并计算了阴极的电子能量分布。
We solved the equation of electron escape probability from the Schrodinger equation, and calculated the emitted electron energy distribution of GaAs photocathodes.
根据黄昆等的声子统计分布理论,计算了4.2K和20K下的多声子跃迁几率因式和发射的平均声子数目。
According to the Huang Kun's statistical distribution theory of phonons (1982), the phonon probability factors and the average numbers of phonons at 4.2K and 20K are exactly calculated.
数值计算结果表明,杂质结合能不仅依赖于电子有效质量和材料的静态介电常数,而且对没有外加势场时量子阱中电子几率密度的空间分布也很敏感。
The numerical results show that the binding energy depends on not only the effective mass and dielectric constant but also the spatial distribution of the electron probability density.
考虑到光场的振幅随时间分布的影响时,我们重新研究了光场与二能级原子相互作用的跃迁几率问题。
Considering the effect of distribution of amplitude vs time t, we reconsider the problem of transition of a two-level atoms which interacts with optic field.
计算了不同碰量相关撞能情况下产物分子的转动取向参数和反应物与产物之间的矢分布几率函数。
The product rotational alignment parameters at different collision energies and the vector correlations between the reagent and product are numerically calculated.
同时,透射系数随着分布几率和系统大小的增大而减小;
Meanwhile, with the increasing of on-site potential, the ratios of atom masses and force constants, the heat conductivity all decrease.
同时,透射系数随着分布几率和系统大小的增大而减小;
Meanwhile, with the increasing of on-site potential, the ratios of atom masses and force constants, the heat conductivity all decrease.
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