研究了一维粘性定态量子流体动力学（QHD）模型。
The viscous steady-state quantum hydrodynamic(QHD) model is analyzed.
该模型由有限个回归类构成，每个类的模型误差可以是正态的，也可以是满足一定条件的任意分布。
The model consists of a finite number of regression classes, for each of them the model error may normal or arbitrary under certain conditions.
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.
在两个定态全同二能级原子与单模光场共振相互作用的T大模型中；合适的初始状态下可产生三比特完全纠缠态。
We get three-qubit entangled state in T-C model for two identically steady two-level atoms interacting with single mode field when the initial state is special.
模型化是处理非定态操作的主要工具。
Mideling is the major tool to deal with unsteady-state operations.
文中用辅助变量法和LILC定阶准则结合来估计电液位置和力偶系统的阶和参数，根据估计参数的渐近正态性确定模型的子阶和时滞。
The instrumental variable method and LILC criterion are used to estimate the order and parameter of electro-hydraulic position and force coupled system.
目前，自励磁条件是在一定假设条件下的解析式，而研究自励磁态过程是采用线性模型。
Now, self excitation conditions are mathematical formulas under certain postulate. The model of transient process of self excitation is linear. The conditions of s...
目前，自励磁条件是在一定假设条件下的解析式，而研究自励磁态过程是采用线性模型。
Now, self excitation conditions are mathematical formulas under certain postulate. The model of transient process of self excitation is linear. The conditions of s...
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