在所有描述半导体的数学模型中，流体动力学模型和漂移扩散模型是应用最广泛的模型。
The hydrodynamic and the drift-diffusion models are the most widely used models to describe semiconductor devices today.
最后通过对一个存在陡峭层分布的漂移扩散方程进行求解的实例，验证了算法的可行性和有效性。
Finally, through an example of a drift and diffusion equation with steep distribution, the feasibility and effectivity of this algorithm are proved.
使用泊松方程、漂移扩散模型和N—S方程对介质阻隔面放电等离子体控制边界层流动进行了一体化数值模拟。
The boundary layer flow control using dielectric barrier surface discharge plasma is simulated using Poisson's equation, drift-diffusion model and N-S equations.
提出一种基于半导体器件漂移扩散模型并结合交替方向隐式时域有限差分(AD I -FDTD)法的新型全域FDTD法。
A novel global FDTD scheme based on a drift-diffuse model of semiconductor combined alternating direction implicit finite-difference time-domain (ADI-FDTD) method is presented in this paper.
探讨了光生载流子在漂移、扩散和光生伏打效应三种机制下输运迁移以及空间电荷场的形成过程。
The migration of the photocarrier and the formative process of space field induced by photocarrier s drift, diffusion and photovoltaic effect were studied.
给出了漂移信息流和扩散信息流的表达式、信息减损率和信息熵产生率的简明公式。
Expressions of drift information flow and diffusion information flow, and concise formulas of information dissipation rate and information entropy production rate are given.
资产方程中漂移系数和扩散系数的估计是建立方程的前提。
The prerequisites of construction of the assets equation is the estimation of the drift coefficient b(·).
文章研究了掺铁铌酸锂晶体在激光辐射下的电荷输运迁移，探讨了光折变过程中光生载流子的漂移、扩散、光致电压以及空间电荷场的动态过程。
The storage dynamics in doped lithium niobate are studied. It gives that the equations of the migration of charges is due to diffusion or drift and photovoltaic effect.
本文讨论了低频漂移波与托卡马克中反常输运的经验规律——赝经典扩散间的关系。
In this paper, the relationship between the low frequency drift wave and the empirical law of anomalous transport in Tokamak the pseudo-classical diffusion is discussed.
结果显示，短期利率扩散过程的漂移函数和扩散函数都是非线性的，短期利率的概率分布不服从参数模型所假设的分布。
The testing result discloses that the drift and diffusion function are nonlinear, and the distribution of interest rate does not follow the specification in the parametric models.
采用泊松方程和漂移-扩散方程对介质阻隔面放电进行数值模拟，得到了电子、离子以及电场分布随时间的变化。
The dielectric barrier surface discharge process is simulated using Poisson's equation and drift-diffusion equation and the distribution history of electron, ion and electric field is gained.
基于改进的漂移-扩散模型研究了光伏型光电探测器的材料参数对其光电特性的影响。
The influences of parameters of a photovoltaic detector on its photovoltaic behavior were studied based on improved drift-diffusion model.
研究半导体器件的漂移-扩散模型方程解的渐近性。
The asymptotic behavior of the drift diffusion model for semiconductor devices is studied.
研究表明，股票价格在漂移项和扩散项具有时滞时，股票支付红利时对期权价格有一个调整。
Research shows that stock option price be adjusted for stock the payment of continuous dividends with having time-delay in the diffusion term and drift term.
研究了一类带有非线性迁移率的漂移-扩散模型的混合边值问题。
In this paper we consider the following drift-diffusion model with nonlinear mobility.
非线性扩散方程滤波是一种有效的图象增强算法，能在清除图象噪音的同时保存界面不发生漂移或模糊。
Nonlinear diffusion equation filtering is a powerful tool for enhancing image while preserving edges not drifting or blurred.
研究带雪崩项的半导体漂移-扩散模型方程弱解的惟一性问题。
The uniqueness problem of the weak solutions of the time dependent drift diffusion model for semiconductor equation with avalanche term is considered.
在考虑载流子的空间电荷效应、扩散效应和注入电流脉宽情况下，推导了双漂移崩越二极管的渡越角表达式。
Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.
在考虑载流子的空间电荷效应、扩散效应和注入电流脉宽情况下，推导了双漂移崩越二极管的渡越角表达式。
Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.
应用推荐